About the Execution of ITS-Tools for CloudReconfiguration-PT-320
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 591328.00 | 0.00 | 0.00 | FFFFFFFFFFFFFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028300356.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-320, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028300356
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K 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 661K 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-320-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748601215792
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-320
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 10:33:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 10:33:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 10:33:37] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2025-05-30 10:33:37] [INFO ] Transformed 2587 places.
[2025-05-30 10:33:37] [INFO ] Transformed 3099 transitions.
[2025-05-30 10:33:37] [INFO ] Found NUPN structural information;
[2025-05-30 10:33:37] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 247 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-320-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 516 places :
Symmetric choice reduction at 0 with 516 rule applications. Total rules 516 place count 2071 transition count 2583
Iterating global reduction 0 with 516 rules applied. Total rules applied 1032 place count 2071 transition count 2583
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 2071 transition count 2554
Discarding 237 places :
Symmetric choice reduction at 1 with 237 rule applications. Total rules 1298 place count 1834 transition count 2317
Iterating global reduction 1 with 237 rules applied. Total rules applied 1535 place count 1834 transition count 2317
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1622 place count 1747 transition count 2230
Iterating global reduction 1 with 87 rules applied. Total rules applied 1709 place count 1747 transition count 2230
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1726 place count 1747 transition count 2213
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1768 place count 1705 transition count 2171
Iterating global reduction 2 with 42 rules applied. Total rules applied 1810 place count 1705 transition count 2171
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1818 place count 1705 transition count 2163
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 1850 place count 1673 transition count 2127
Iterating global reduction 3 with 32 rules applied. Total rules applied 1882 place count 1673 transition count 2127
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1905 place count 1650 transition count 2104
Iterating global reduction 3 with 23 rules applied. Total rules applied 1928 place count 1650 transition count 2104
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1948 place count 1630 transition count 2084
Iterating global reduction 3 with 20 rules applied. Total rules applied 1968 place count 1630 transition count 2084
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1987 place count 1611 transition count 2065
Iterating global reduction 3 with 19 rules applied. Total rules applied 2006 place count 1611 transition count 2065
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 2022 place count 1595 transition count 2040
Iterating global reduction 3 with 16 rules applied. Total rules applied 2038 place count 1595 transition count 2040
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2042 place count 1591 transition count 2033
Iterating global reduction 3 with 4 rules applied. Total rules applied 2046 place count 1591 transition count 2033
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2050 place count 1587 transition count 2026
Iterating global reduction 3 with 4 rules applied. Total rules applied 2054 place count 1587 transition count 2026
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 2057 place count 1584 transition count 2023
Iterating global reduction 3 with 3 rules applied. Total rules applied 2060 place count 1584 transition count 2023
Applied a total of 2060 rules in 1522 ms. Remains 1584 /2587 variables (removed 1003) and now considering 2023/3099 (removed 1076) transitions.
// Phase 1: matrix 2023 rows 1584 cols
[2025-05-30 10:33:39] [INFO ] Computed 4 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:33:39] [INFO ] Implicit Places using invariants in 466 ms returned []
[2025-05-30 10:33:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:33:40] [INFO ] Implicit Places using invariants and state equation in 1056 ms returned []
Implicit Place search using SMT with State Equation took 1553 ms to find 0 implicit places.
Running 2022 sub problems to find dead transitions.
[2025-05-30 10:33:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1583 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2022 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1583/3607 variables, and 4 constraints, problems are : Problem set: 0 solved, 2022 unsolved in 30061 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1584 constraints, PredecessorRefiner: 2022/2022 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2022 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1583 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2022 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 1583/3607 variables, and 4 constraints, problems are : Problem set: 0 solved, 2022 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1584 constraints, PredecessorRefiner: 0/2022 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60651ms problems are : Problem set: 0 solved, 2022 unsolved
Search for dead transitions found 0 dead transitions in 60671ms
Starting structural reductions in LTL mode, iteration 1 : 1584/2587 places, 2023/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63780 ms. Remains : 1584/2587 places, 2023/3099 transitions.
Support contains 37 out of 1584 places after structural reductions.
[2025-05-30 10:34:41] [INFO ] Flatten gal took : 125 ms
[2025-05-30 10:34:41] [INFO ] Flatten gal took : 69 ms
[2025-05-30 10:34:41] [INFO ] Input system was already deterministic with 2023 transitions.
Support contains 35 out of 1584 places (down from 37) after GAL structural reductions.
RANDOM walk for 40000 steps (366 resets) in 1190 ms. (33 steps per ms) remains 27/36 properties
BEST_FIRST walk for 4003 steps (12 resets) in 60 ms. (65 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (10 resets) in 40 ms. (97 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (10 resets) in 40 ms. (97 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4002 steps (13 resets) in 41 ms. (95 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4002 steps (11 resets) in 45 ms. (87 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4002 steps (13 resets) in 21 ms. (181 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4002 steps (10 resets) in 26 ms. (148 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (12 resets) in 76 ms. (51 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (12 resets) in 38 ms. (102 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4001 steps (10 resets) in 12 ms. (307 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (11 resets) in 26 ms. (148 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4000 steps (10 resets) in 16 ms. (235 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (10 resets) in 14 ms. (266 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (11 resets) in 18 ms. (210 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (12 resets) in 17 ms. (222 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (11 resets) in 20 ms. (190 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (10 resets) in 18 ms. (210 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (11 resets) in 13 ms. (285 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4002 steps (12 resets) in 18 ms. (210 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4002 steps (11 resets) in 17 ms. (222 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4002 steps (10 resets) in 15 ms. (250 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (10 resets) in 12 ms. (307 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (11 resets) in 12 ms. (307 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (10 resets) in 10 ms. (363 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (13 resets) in 11 ms. (333 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4001 steps (11 resets) in 13 ms. (285 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (11 resets) in 12 ms. (307 steps per ms) remains 27/27 properties
[2025-05-30 10:34:42] [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) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 1547/1573 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1573 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (OVERLAPS) 2013/3586 variables, 1573/1577 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3586 variables, 0/1577 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 2/3588 variables, 1/1578 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3588 variables, 0/1578 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (OVERLAPS) 2/3590 variables, 1/1579 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3590 variables, 0/1579 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 9 (OVERLAPS) 2/3592 variables, 1/1580 constraints. Problems are: Problem set: 0 solved, 27 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 3592/3607 variables, and 1580 constraints, problems are : Problem set: 0 solved, 27 unsolved in 5019 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1576/1584 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 1547/1573 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1573 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (OVERLAPS) 2013/3586 variables, 1573/1577 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3586 variables, 27/1604 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3586 variables, 0/1604 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (OVERLAPS) 2/3588 variables, 1/1605 constraints. Problems are: Problem set: 0 solved, 27 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 3588/3607 variables, and 1605 constraints, problems are : Problem set: 0 solved, 27 unsolved in 5016 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1574/1584 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10054ms problems are : Problem set: 0 solved, 27 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 26 out of 1584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Graph (trivial) has 1876 edges and 1584 vertex of which 656 / 1584 are part of one of the 60 SCC in 13 ms
Free SCC test removed 596 places
Drop transitions (Empty/Sink Transition effects.) removed 750 transitions
Reduce isomorphic transitions removed 750 transitions.
Graph (complete) has 1455 edges and 988 vertex of which 979 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 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 525 transitions
Trivial Post-agglo rules discarded 525 transitions
Performed 525 trivial Post agglomeration. Transition count delta: 525
Iterating post reduction 0 with 532 rules applied. Total rules applied 534 place count 979 transition count 737
Reduce places removed 525 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 1 with 572 rules applied. Total rules applied 1106 place count 454 transition count 690
Reduce places removed 29 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 2 with 37 rules applied. Total rules applied 1143 place count 425 transition count 682
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 1152 place count 417 transition count 681
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 53 Pre rules applied. Total rules applied 1152 place count 417 transition count 628
Deduced a syphon composed of 53 places in 0 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 4 with 106 rules applied. Total rules applied 1258 place count 364 transition count 628
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 1266 place count 356 transition count 618
Iterating global reduction 4 with 8 rules applied. Total rules applied 1274 place count 356 transition count 618
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 1275 place count 356 transition count 617
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1276 place count 355 transition count 617
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1282 place count 349 transition count 611
Iterating global reduction 6 with 6 rules applied. Total rules applied 1288 place count 349 transition count 611
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1294 place count 349 transition count 605
Performed 166 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 166 places in 0 ms
Reduce places removed 166 places and 0 transitions.
Iterating global reduction 7 with 332 rules applied. Total rules applied 1626 place count 183 transition count 348
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 26 rules applied. Total rules applied 1652 place count 183 transition count 322
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1655 place count 180 transition count 319
Iterating global reduction 8 with 3 rules applied. Total rules applied 1658 place count 180 transition count 319
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 8 with 20 rules applied. Total rules applied 1678 place count 170 transition count 309
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1691 place count 170 transition count 296
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 9 with 4 rules applied. Total rules applied 1695 place count 168 transition count 294
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1699 place count 168 transition count 290
Performed 40 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 10 with 80 rules applied. Total rules applied 1779 place count 128 transition count 337
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 10 with 30 rules applied. Total rules applied 1809 place count 128 transition count 307
Discarding 18 places :
Symmetric choice reduction at 11 with 18 rule applications. Total rules 1827 place count 110 transition count 271
Iterating global reduction 11 with 18 rules applied. Total rules applied 1845 place count 110 transition count 271
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1851 place count 110 transition count 265
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1854 place count 107 transition count 259
Iterating global reduction 12 with 3 rules applied. Total rules applied 1857 place count 107 transition count 259
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1859 place count 107 transition count 257
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 13 with 13 rules applied. Total rules applied 1872 place count 107 transition count 244
Free-agglomeration rule applied 5 times.
Iterating global reduction 13 with 5 rules applied. Total rules applied 1877 place count 107 transition count 239
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1883 place count 102 transition count 238
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 1886 place count 102 transition count 238
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1888 place count 102 transition count 238
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1889 place count 102 transition count 237
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1890 place count 101 transition count 236
Applied a total of 1890 rules in 169 ms. Remains 101 /1584 variables (removed 1483) and now considering 236/2023 (removed 1787) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 101/1584 places, 236/2023 transitions.
RANDOM walk for 40000 steps (349 resets) in 265 ms. (150 steps per ms) remains 1/27 properties
BEST_FIRST walk for 40000 steps (8 resets) in 62 ms. (634 steps per ms) remains 1/1 properties
[2025-05-30 10:34:52] [INFO ] Flow matrix only has 223 transitions (discarded 13 similar events)
// Phase 1: matrix 223 rows 101 cols
[2025-05-30 10:34:52] [INFO ] Computed 4 invariants in 1 ms
[2025-05-30 10:34:52] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 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) 43/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 141/186 variables, 45/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 111/297 variables, 37/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/297 variables, 4/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 17/314 variables, 2/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/314 variables, 5/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/314 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 10/324 variables, 14/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/324 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/324 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 324/324 variables, and 110 constraints, problems are : Problem set: 0 solved, 1 unsolved in 90 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 5/5 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 45.0 s and query timeout 4500.0 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) 43/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 141/186 variables, 45/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 111/297 variables, 37/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 4/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 17/314 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/314 variables, 5/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/314 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10/324 variables, 14/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/324 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/324 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 324/324 variables, and 111 constraints, problems are : Problem set: 0 solved, 1 unsolved in 122 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 223ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 236/236 transitions.
Graph (trivial) has 78 edges and 101 vertex of which 18 / 101 are part of one of the 9 SCC in 1 ms
Free SCC test removed 9 places
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 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 0 with 11 rules applied. Total rules applied 12 place count 92 transition count 207
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 81 transition count 206
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 24 place count 81 transition count 203
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 30 place count 78 transition count 203
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 37 place count 71 transition count 193
Iterating global reduction 2 with 7 rules applied. Total rules applied 44 place count 71 transition count 193
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 46 place count 71 transition count 191
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 48 place count 69 transition count 188
Iterating global reduction 3 with 2 rules applied. Total rules applied 50 place count 69 transition count 188
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 52 place count 69 transition count 186
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 74 place count 58 transition count 175
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 92 place count 58 transition count 157
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 96 place count 54 transition count 152
Iterating global reduction 5 with 4 rules applied. Total rules applied 100 place count 54 transition count 152
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 104 place count 54 transition count 148
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 6 with 2 rules applied. Total rules applied 106 place count 53 transition count 147
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 107 place count 53 transition count 146
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 113 place count 50 transition count 146
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 121 place count 50 transition count 138
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 124 place count 47 transition count 133
Iterating global reduction 8 with 3 rules applied. Total rules applied 127 place count 47 transition count 133
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 130 place count 47 transition count 130
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 9 with 19 rules applied. Total rules applied 149 place count 47 transition count 111
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 151 place count 45 transition count 105
Iterating global reduction 9 with 2 rules applied. Total rules applied 153 place count 45 transition count 105
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 155 place count 43 transition count 103
Iterating global reduction 9 with 2 rules applied. Total rules applied 157 place count 43 transition count 103
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 161 place count 43 transition count 99
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 163 place count 42 transition count 98
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 165 place count 42 transition count 96
Applied a total of 165 rules in 36 ms. Remains 42 /101 variables (removed 59) and now considering 96/236 (removed 140) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 42/101 places, 96/236 transitions.
RANDOM walk for 4554 steps (54 resets) in 29 ms. (151 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-320-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2210 edges and 1584 vertex of which 1575 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.26 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&&X(p1))) U X(X(p2))))'
Support contains 3 out of 1584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1564 transition count 2002
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1564 transition count 2002
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1564 transition count 2000
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 54 place count 1552 transition count 1988
Iterating global reduction 1 with 12 rules applied. Total rules applied 66 place count 1552 transition count 1988
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 72 place count 1546 transition count 1980
Iterating global reduction 1 with 6 rules applied. Total rules applied 78 place count 1546 transition count 1980
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 83 place count 1541 transition count 1974
Iterating global reduction 1 with 5 rules applied. Total rules applied 88 place count 1541 transition count 1974
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 93 place count 1536 transition count 1969
Iterating global reduction 1 with 5 rules applied. Total rules applied 98 place count 1536 transition count 1969
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 99 place count 1536 transition count 1968
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 103 place count 1532 transition count 1964
Iterating global reduction 2 with 4 rules applied. Total rules applied 107 place count 1532 transition count 1964
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 111 place count 1528 transition count 1960
Iterating global reduction 2 with 4 rules applied. Total rules applied 115 place count 1528 transition count 1960
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 119 place count 1524 transition count 1956
Iterating global reduction 2 with 4 rules applied. Total rules applied 123 place count 1524 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 127 place count 1520 transition count 1950
Iterating global reduction 2 with 4 rules applied. Total rules applied 131 place count 1520 transition count 1950
Applied a total of 131 rules in 757 ms. Remains 1520 /1584 variables (removed 64) and now considering 1950/2023 (removed 73) transitions.
// Phase 1: matrix 1950 rows 1520 cols
[2025-05-30 10:34:54] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:34:54] [INFO ] Implicit Places using invariants in 227 ms returned []
[2025-05-30 10:34:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:34:55] [INFO ] Implicit Places using invariants and state equation in 877 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
Running 1949 sub problems to find dead transitions.
[2025-05-30 10:34:55] [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) 0/1519 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1949 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1519/3470 variables, and 4 constraints, problems are : Problem set: 0 solved, 1949 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1520 constraints, PredecessorRefiner: 1949/1949 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1949 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1949 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1519/3470 variables, and 4 constraints, problems are : Problem set: 0 solved, 1949 unsolved in 30044 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1520 constraints, PredecessorRefiner: 0/1949 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60460ms problems are : Problem set: 0 solved, 1949 unsolved
Search for dead transitions found 0 dead transitions in 60464ms
Starting structural reductions in LTL mode, iteration 1 : 1520/1584 places, 1950/2023 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62335 ms. Remains : 1520/1584 places, 1950/2023 transitions.
Stuttering acceptance computed with spot in 686 ms :[(NOT p1), (OR (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-00
Stuttering criterion allowed to conclude after 107 steps with 0 reset in 4 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-00 finished in 63098 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(X(X(((p0 U p1)&&p2)))) U p3)||X(p2)))'
Support contains 3 out of 1584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1564 transition count 2002
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1564 transition count 2002
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 1564 transition count 2001
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 54 place count 1551 transition count 1987
Iterating global reduction 1 with 13 rules applied. Total rules applied 67 place count 1551 transition count 1987
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 75 place count 1543 transition count 1976
Iterating global reduction 1 with 8 rules applied. Total rules applied 83 place count 1543 transition count 1976
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 90 place count 1536 transition count 1968
Iterating global reduction 1 with 7 rules applied. Total rules applied 97 place count 1536 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 98 place count 1536 transition count 1967
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 104 place count 1530 transition count 1961
Iterating global reduction 2 with 6 rules applied. Total rules applied 110 place count 1530 transition count 1961
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 111 place count 1530 transition count 1960
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 116 place count 1525 transition count 1954
Iterating global reduction 3 with 5 rules applied. Total rules applied 121 place count 1525 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 125 place count 1521 transition count 1950
Iterating global reduction 3 with 4 rules applied. Total rules applied 129 place count 1521 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 133 place count 1517 transition count 1946
Iterating global reduction 3 with 4 rules applied. Total rules applied 137 place count 1517 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 141 place count 1513 transition count 1940
Iterating global reduction 3 with 4 rules applied. Total rules applied 145 place count 1513 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 146 place count 1512 transition count 1938
Iterating global reduction 3 with 1 rules applied. Total rules applied 147 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 148 place count 1511 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 149 place count 1511 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 150 place count 1511 transition count 1936
Applied a total of 150 rules in 687 ms. Remains 1511 /1584 variables (removed 73) and now considering 1936/2023 (removed 87) transitions.
// Phase 1: matrix 1936 rows 1511 cols
[2025-05-30 10:35:57] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:35:57] [INFO ] Implicit Places using invariants in 219 ms returned []
[2025-05-30 10:35:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:35:58] [INFO ] Implicit Places using invariants and state equation in 892 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2025-05-30 10:35:58] [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) 0/1510 variables, 4/4 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 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 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, 4/4 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 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 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 60444ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60448ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1584 places, 1936/2023 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62253 ms. Remains : 1511/1584 places, 1936/2023 transitions.
Stuttering acceptance computed with spot in 241 ms :[(AND (NOT p2) (NOT p3)), (NOT p2), (NOT p1), (OR (NOT p3) (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-01
Stuttering criterion allowed to conclude after 92 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-01 finished in 62532 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 1584 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Graph (trivial) has 1928 edges and 1584 vertex of which 697 / 1584 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 1467 edges and 950 vertex of which 941 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 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 525 transitions
Trivial Post-agglo rules discarded 525 transitions
Performed 525 trivial Post agglomeration. Transition count delta: 525
Iterating post reduction 0 with 525 rules applied. Total rules applied 527 place count 940 transition count 755
Reduce places removed 525 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 549 rules applied. Total rules applied 1076 place count 415 transition count 731
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 1089 place count 403 transition count 730
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1090 place count 402 transition count 730
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1090 place count 402 transition count 683
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1184 place count 355 transition count 683
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1201 place count 338 transition count 657
Iterating global reduction 4 with 17 rules applied. Total rules applied 1218 place count 338 transition count 657
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 1219 place count 338 transition count 656
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1220 place count 337 transition count 656
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1232 place count 325 transition count 640
Iterating global reduction 6 with 12 rules applied. Total rules applied 1244 place count 325 transition count 640
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 10 rules applied. Total rules applied 1254 place count 325 transition count 630
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1256 place count 323 transition count 630
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1259 place count 320 transition count 624
Iterating global reduction 8 with 3 rules applied. Total rules applied 1262 place count 320 transition count 624
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1264 place count 318 transition count 620
Iterating global reduction 8 with 2 rules applied. Total rules applied 1266 place count 318 transition count 620
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1268 place count 316 transition count 616
Iterating global reduction 8 with 2 rules applied. Total rules applied 1270 place count 316 transition count 616
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1272 place count 314 transition count 612
Iterating global reduction 8 with 2 rules applied. Total rules applied 1274 place count 314 transition count 612
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1276 place count 312 transition count 608
Iterating global reduction 8 with 2 rules applied. Total rules applied 1278 place count 312 transition count 608
Performed 150 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 150 places in 0 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 8 with 300 rules applied. Total rules applied 1578 place count 162 transition count 367
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1592 place count 162 transition count 353
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 1599 place count 155 transition count 336
Iterating global reduction 9 with 7 rules applied. Total rules applied 1606 place count 155 transition count 336
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1607 place count 155 transition count 335
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1631 place count 143 transition count 322
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 1644 place count 143 transition count 309
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
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 1678 place count 126 transition count 355
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1695 place count 126 transition count 338
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1704 place count 117 transition count 320
Iterating global reduction 12 with 9 rules applied. Total rules applied 1713 place count 117 transition count 320
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1719 place count 117 transition count 314
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 1755 place count 117 transition count 278
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1756 place count 116 transition count 277
Applied a total of 1756 rules in 117 ms. Remains 116 /1584 variables (removed 1468) and now considering 277/2023 (removed 1746) transitions.
[2025-05-30 10:36:59] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
// Phase 1: matrix 218 rows 116 cols
[2025-05-30 10:36:59] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:36:59] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-05-30 10:36:59] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
[2025-05-30 10:36:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:36:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 10:36:59] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 159 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1584 places, 277/2023 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 114 transition count 276
Applied a total of 2 rules in 7 ms. Remains 114 /115 variables (removed 1) and now considering 276/277 (removed 1) transitions.
[2025-05-30 10:36:59] [INFO ] Flow matrix only has 217 transitions (discarded 59 similar events)
// Phase 1: matrix 217 rows 114 cols
[2025-05-30 10:36:59] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:36:59] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 10:36:59] [INFO ] Flow matrix only has 217 transitions (discarded 59 similar events)
[2025-05-30 10:36:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:36:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 10:36:59] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1584 places, 276/2023 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 440 ms. Remains : 114/1584 places, 276/2023 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-02
Stuttering criterion allowed to conclude after 18351 steps with 1866 reset in 64 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-02 finished in 564 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)&&X((X(p1)||G(p2)))))'
Support contains 3 out of 1584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1564 transition count 2002
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1564 transition count 2002
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1564 transition count 2000
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 56 place count 1550 transition count 1985
Iterating global reduction 1 with 14 rules applied. Total rules applied 70 place count 1550 transition count 1985
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 78 place count 1542 transition count 1974
Iterating global reduction 1 with 8 rules applied. Total rules applied 86 place count 1542 transition count 1974
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 93 place count 1535 transition count 1966
Iterating global reduction 1 with 7 rules applied. Total rules applied 100 place count 1535 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 101 place count 1535 transition count 1965
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 107 place count 1529 transition count 1959
Iterating global reduction 2 with 6 rules applied. Total rules applied 113 place count 1529 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 114 place count 1529 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 119 place count 1524 transition count 1952
Iterating global reduction 3 with 5 rules applied. Total rules applied 124 place count 1524 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 128 place count 1520 transition count 1948
Iterating global reduction 3 with 4 rules applied. Total rules applied 132 place count 1520 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 136 place count 1516 transition count 1944
Iterating global reduction 3 with 4 rules applied. Total rules applied 140 place count 1516 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 144 place count 1512 transition count 1938
Iterating global reduction 3 with 4 rules applied. Total rules applied 148 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 149 place count 1511 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 150 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 151 place count 1510 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 152 place count 1510 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 153 place count 1510 transition count 1934
Applied a total of 153 rules in 714 ms. Remains 1510 /1584 variables (removed 74) and now considering 1934/2023 (removed 89) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2025-05-30 10:37:00] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:37:00] [INFO ] Implicit Places using invariants in 206 ms returned []
[2025-05-30 10:37:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:37:01] [INFO ] Implicit Places using invariants and state equation in 847 ms returned []
Implicit Place search using SMT with State Equation took 1055 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2025-05-30 10:37:01] [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) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
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(s277 0)
(s278 0)
(s279 0)
(s280 0)
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(s283 0)
(s284 0)
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(s286 0)
(s287 0)
(s288 1)
(s289 1)
(s290 0)
(s291 0)
(s292 1)
(s293 1)
(s294 1)
(s295 1)
(s296 0)
(s297 0)
(s298 1)
(s299 1)
(s300 0)
(s301 0)
(s302 1)
(s303 0)
(s304 0)
(s305 0)
(s306 0)
(s307 0)
(s308 0)
(s309 0)
(s310 0)
(s311 1)
(s312 1)
(s313 0)
(s314 1)
(s315 0)
(s316 0)
(s317 0)
(s318 0)
(s319 0)
(s320 0)
(s321 0)
(s322 0)
(s323 1)
(s324 0)
(s325 0)
(s326 0)
(s327 0)
(s328 0)
(s329 0)
(s330 0)
(s331 0)
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(s334 0)
(s335 0)
(s336 0)
(s337 1)
(s338 0)
(s339 0)
(s340 0)
(s341 0)
(s342 0)
(s343 0)
(s344 0)
(s345 0)
(s346 0)
(s347 0)
(s348 0)
(s349 0)
(s350 0)
(s351 0)
(s352 0)
(s353 0)
(s354 0)
(s355 0)
(s356 0)
(s357 0)
(s358 0)
(s359 0)
(s360 0)
(s361 0)
(s362 0)
(s363 0)
(s364 0)
(s365 0)
(s366 0)
(s367 timeout
0)
(s368 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60431ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60437ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1584 places, 1934/2023 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62212 ms. Remains : 1510/1584 places, 1934/2023 transitions.
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-03
Stuttering criterion allowed to conclude after 125 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-03 finished in 62535 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)&&F(G(p1)))))'
Support contains 2 out of 1584 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Graph (trivial) has 1927 edges and 1584 vertex of which 695 / 1584 are part of one of the 64 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 1472 edges and 953 vertex of which 944 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 528 transitions
Trivial Post-agglo rules discarded 528 transitions
Performed 528 trivial Post agglomeration. Transition count delta: 528
Iterating post reduction 0 with 528 rules applied. Total rules applied 530 place count 943 transition count 757
Reduce places removed 528 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 552 rules applied. Total rules applied 1082 place count 415 transition count 733
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1094 place count 403 transition count 733
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1094 place count 403 transition count 686
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1188 place count 356 transition count 686
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1204 place count 340 transition count 661
Iterating global reduction 3 with 16 rules applied. Total rules applied 1220 place count 340 transition count 661
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 1221 place count 340 transition count 660
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1222 place count 339 transition count 660
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1233 place count 328 transition count 645
Iterating global reduction 5 with 11 rules applied. Total rules applied 1244 place count 328 transition count 645
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 5 with 8 rules applied. Total rules applied 1252 place count 328 transition count 637
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1253 place count 327 transition count 637
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1255 place count 325 transition count 633
Iterating global reduction 7 with 2 rules applied. Total rules applied 1257 place count 325 transition count 633
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1259 place count 323 transition count 629
Iterating global reduction 7 with 2 rules applied. Total rules applied 1261 place count 323 transition count 629
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1263 place count 321 transition count 625
Iterating global reduction 7 with 2 rules applied. Total rules applied 1265 place count 321 transition count 625
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1267 place count 319 transition count 621
Iterating global reduction 7 with 2 rules applied. Total rules applied 1269 place count 319 transition count 621
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1271 place count 317 transition count 617
Iterating global reduction 7 with 2 rules applied. Total rules applied 1273 place count 317 transition count 617
Performed 153 Post agglomeration using F-continuation condition with reduction of 94 identical transitions.
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 7 with 306 rules applied. Total rules applied 1579 place count 164 transition count 370
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1593 place count 164 transition count 356
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1599 place count 158 transition count 341
Iterating global reduction 8 with 6 rules applied. Total rules applied 1605 place count 158 transition count 341
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 8 with 24 rules applied. Total rules applied 1629 place count 146 transition count 328
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1642 place count 146 transition count 315
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1676 place count 129 transition count 361
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1693 place count 129 transition count 344
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1702 place count 120 transition count 326
Iterating global reduction 10 with 9 rules applied. Total rules applied 1711 place count 120 transition count 326
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1717 place count 120 transition count 320
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1753 place count 120 transition count 284
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1754 place count 119 transition count 283
Applied a total of 1754 rules in 77 ms. Remains 119 /1584 variables (removed 1465) and now considering 283/2023 (removed 1740) transitions.
[2025-05-30 10:38:02] [INFO ] Flow matrix only has 223 transitions (discarded 60 similar events)
// Phase 1: matrix 223 rows 119 cols
[2025-05-30 10:38:02] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:38:02] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 10:38:02] [INFO ] Flow matrix only has 223 transitions (discarded 60 similar events)
[2025-05-30 10:38:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:38:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 10:38:02] [INFO ] Implicit Places using invariants and state equation in 247 ms returned [77]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 291 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1584 places, 283/2023 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 117 transition count 282
Applied a total of 2 rules in 9 ms. Remains 117 /118 variables (removed 1) and now considering 282/283 (removed 1) transitions.
[2025-05-30 10:38:02] [INFO ] Flow matrix only has 222 transitions (discarded 60 similar events)
// Phase 1: matrix 222 rows 117 cols
[2025-05-30 10:38:02] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:38:02] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-05-30 10:38:02] [INFO ] Flow matrix only has 222 transitions (discarded 60 similar events)
[2025-05-30 10:38:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:38:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 10:38:02] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 117/1584 places, 282/2023 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 536 ms. Remains : 117/1584 places, 282/2023 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-04
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-04 finished in 660 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 1584 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Graph (trivial) has 1929 edges and 1584 vertex of which 697 / 1584 are part of one of the 63 SCC in 2 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1467 edges and 950 vertex of which 941 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 528 transitions
Trivial Post-agglo rules discarded 528 transitions
Performed 528 trivial Post agglomeration. Transition count delta: 528
Iterating post reduction 0 with 528 rules applied. Total rules applied 530 place count 940 transition count 752
Reduce places removed 528 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 552 rules applied. Total rules applied 1082 place count 412 transition count 728
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1094 place count 400 transition count 728
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1094 place count 400 transition count 681
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 1188 place count 353 transition count 681
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1204 place count 337 transition count 656
Iterating global reduction 3 with 16 rules applied. Total rules applied 1220 place count 337 transition count 656
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 1221 place count 337 transition count 655
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1222 place count 336 transition count 655
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1233 place count 325 transition count 640
Iterating global reduction 5 with 11 rules applied. Total rules applied 1244 place count 325 transition count 640
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 5 with 8 rules applied. Total rules applied 1252 place count 325 transition count 632
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1253 place count 324 transition count 632
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1256 place count 321 transition count 626
Iterating global reduction 7 with 3 rules applied. Total rules applied 1259 place count 321 transition count 626
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1261 place count 319 transition count 622
Iterating global reduction 7 with 2 rules applied. Total rules applied 1263 place count 319 transition count 622
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1265 place count 317 transition count 618
Iterating global reduction 7 with 2 rules applied. Total rules applied 1267 place count 317 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1269 place count 315 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1271 place count 315 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1273 place count 313 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1275 place count 313 transition count 610
Performed 151 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 151 places in 0 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 7 with 302 rules applied. Total rules applied 1577 place count 162 transition count 368
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1591 place count 162 transition count 354
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1598 place count 155 transition count 337
Iterating global reduction 8 with 7 rules applied. Total rules applied 1605 place count 155 transition count 337
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1606 place count 155 transition count 336
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 9 with 24 rules applied. Total rules applied 1630 place count 143 transition count 323
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1643 place count 143 transition count 310
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1677 place count 126 transition count 356
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1694 place count 126 transition count 339
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1703 place count 117 transition count 321
Iterating global reduction 11 with 9 rules applied. Total rules applied 1712 place count 117 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1718 place count 117 transition count 315
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1754 place count 117 transition count 279
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1755 place count 116 transition count 278
Applied a total of 1755 rules in 76 ms. Remains 116 /1584 variables (removed 1468) and now considering 278/2023 (removed 1745) transitions.
[2025-05-30 10:38:03] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
// Phase 1: matrix 219 rows 116 cols
[2025-05-30 10:38:03] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:38:03] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-05-30 10:38:03] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
[2025-05-30 10:38:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:38:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 10:38:03] [INFO ] Implicit Places using invariants and state equation in 192 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 235 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1584 places, 278/2023 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 114 transition count 277
Applied a total of 2 rules in 6 ms. Remains 114 /115 variables (removed 1) and now considering 277/278 (removed 1) transitions.
[2025-05-30 10:38:03] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
// Phase 1: matrix 218 rows 114 cols
[2025-05-30 10:38:03] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:38:03] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-05-30 10:38:03] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
[2025-05-30 10:38:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:38:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 10:38:03] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1584 places, 277/2023 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 492 ms. Remains : 114/1584 places, 277/2023 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-05
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-05 finished in 597 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) U (F(p1) U (p2 U G(!p3)))))'
Support contains 3 out of 1584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1565 transition count 2004
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1565 transition count 2004
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 1565 transition count 2003
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 51 place count 1553 transition count 1990
Iterating global reduction 1 with 12 rules applied. Total rules applied 63 place count 1553 transition count 1990
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 70 place count 1546 transition count 1981
Iterating global reduction 1 with 7 rules applied. Total rules applied 77 place count 1546 transition count 1981
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 84 place count 1539 transition count 1973
Iterating global reduction 1 with 7 rules applied. Total rules applied 91 place count 1539 transition count 1973
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 92 place count 1539 transition count 1972
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 98 place count 1533 transition count 1966
Iterating global reduction 2 with 6 rules applied. Total rules applied 104 place count 1533 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 105 place count 1533 transition count 1965
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 110 place count 1528 transition count 1959
Iterating global reduction 3 with 5 rules applied. Total rules applied 115 place count 1528 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 119 place count 1524 transition count 1955
Iterating global reduction 3 with 4 rules applied. Total rules applied 123 place count 1524 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 127 place count 1520 transition count 1951
Iterating global reduction 3 with 4 rules applied. Total rules applied 131 place count 1520 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 135 place count 1516 transition count 1945
Iterating global reduction 3 with 4 rules applied. Total rules applied 139 place count 1516 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 140 place count 1515 transition count 1943
Iterating global reduction 3 with 1 rules applied. Total rules applied 141 place count 1515 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 142 place count 1514 transition count 1942
Iterating global reduction 3 with 1 rules applied. Total rules applied 143 place count 1514 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 144 place count 1514 transition count 1941
Applied a total of 144 rules in 723 ms. Remains 1514 /1584 variables (removed 70) and now considering 1941/2023 (removed 82) transitions.
// Phase 1: matrix 1941 rows 1514 cols
[2025-05-30 10:38:04] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:38:04] [INFO ] Implicit Places using invariants in 211 ms returned []
[2025-05-30 10:38:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:38:05] [INFO ] Implicit Places using invariants and state equation in 906 ms returned []
Implicit Place search using SMT with State Equation took 1117 ms to find 0 implicit places.
Running 1940 sub problems to find dead transitions.
[2025-05-30 10:38:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)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, 1940 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3455 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 1940/1940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1940 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, 1940 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3455 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60418ms problems are : Problem set: 0 solved, 1940 unsolved
Search for dead transitions found 0 dead transitions in 60422ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1584 places, 1941/2023 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62268 ms. Remains : 1514/1584 places, 1941/2023 transitions.
Stuttering acceptance computed with spot in 343 ms :[p3, (AND (NOT p1) p3 p2 (NOT p0)), (AND (NOT p0) p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) p2)), (NOT p1), (AND (NOT p1) p3 p2), p3]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-06
Product exploration explored 100000 steps with 28543 reset in 346 ms.
Product exploration explored 100000 steps with 28671 reset in 430 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2124 edges and 1514 vertex of which 1505 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (NOT p3)), (X (NOT p2)), (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND p3 (NOT p2) (NOT p1)))), (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p2) (NOT p1))), (X (NOT (AND p3 p2 (NOT p1) (NOT p0)))), (X (NOT p0)), (X (OR (AND (NOT p3) (NOT p1) (NOT p0)) (AND p2 (NOT p1) (NOT p0)))), (X (NOT p1)), (X (X (NOT p3))), (X (X (NOT p2))), (X (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0))))), (X (X (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND p3 p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p3 p2 (NOT p1))))), (X (X (NOT p0))), (X (X (OR (AND (NOT p3) (NOT p1) (NOT p0)) (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 25 factoid took 115 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[p3, (NOT p1), (AND (NOT p1) p3 p2)]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40000 steps (340 resets) in 375 ms. (106 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40002 steps (107 resets) in 174 ms. (228 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (106 resets) in 141 ms. (281 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (112 resets) in 91 ms. (434 steps per ms) remains 3/3 properties
[2025-05-30 10:39:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf3 is UNSAT
Problem apf4 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 698/700 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/700 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 803/1503 variables, 2/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1503 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1931/3434 variables, 1503/1507 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3434 variables, 0/1507 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/3436 variables, 1/1508 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3436 variables, 0/1508 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/3438 variables, 1/1509 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3438 variables, 0/1509 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/3440 variables, 1/1510 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3440 variables, 0/1510 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/3442 variables, 1/1511 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3442 variables, 0/1511 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/3444 variables, 1/1512 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3444 variables, 0/1512 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/3446 variables, 1/1513 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3446 variables, 0/1513 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/3448 variables, 1/1514 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3448 variables, 0/1514 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/3450 variables, 1/1515 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3450 variables, 0/1515 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/3452 variables, 1/1516 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3452 variables, 0/1516 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/3454 variables, 1/1517 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3454 variables, 0/1517 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/3455 variables, 1/1518 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3455 variables, 0/1518 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/3455 variables, 0/1518 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3455/3455 variables, and 1518 constraints, problems are : Problem set: 2 solved, 1 unsolved in 2310 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1514/1514 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 420/421 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1082/1503 variables, 3/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1503 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1931/3434 variables, 1503/1507 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3434 variables, 1/1508 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3434 variables, 0/1508 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/3436 variables, 1/1509 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3436 variables, 0/1509 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/3438 variables, 1/1510 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3438 variables, 0/1510 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/3440 variables, 1/1511 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3440 variables, 0/1511 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/3442 variables, 1/1512 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3442 variables, 0/1512 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/3444 variables, 1/1513 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3444 variables, 0/1513 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/3446 variables, 1/1514 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3446 variables, 0/1514 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/3448 variables, 1/1515 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3448 variables, 0/1515 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/3450 variables, 1/1516 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3450 variables, 0/1516 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/3452 variables, 1/1517 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3452 variables, 0/1517 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/3454 variables, 1/1518 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3454 variables, 0/1518 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/3455 variables, 1/1519 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3455 variables, 0/1519 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/3455 variables, 0/1519 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3455/3455 variables, and 1519 constraints, problems are : Problem set: 2 solved, 1 unsolved in 1921 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1514/1514 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4243ms problems are : Problem set: 2 solved, 1 unsolved
Finished Parikh walk after 482 steps, including 6 resets, run visited all 1 properties in 4 ms. (steps per millisecond=120 )
Parikh walk visited 1 properties in 12 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (NOT p3)), (X (NOT p2)), (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND p3 (NOT p2) (NOT p1)))), (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p2) (NOT p1))), (X (NOT (AND p3 p2 (NOT p1) (NOT p0)))), (X (NOT p0)), (X (OR (AND (NOT p3) (NOT p1) (NOT p0)) (AND p2 (NOT p1) (NOT p0)))), (X (NOT p1)), (X (X (NOT p3))), (X (X (NOT p2))), (X (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0))))), (X (X (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND p3 p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p3 p2 (NOT p1))))), (X (X (NOT p0))), (X (X (OR (AND (NOT p3) (NOT p1) (NOT p0)) (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT p1))), (G (OR p1 p3 (NOT p2))), (G (OR p1 (NOT p3) p2))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (F p1), (F p3), (F (NOT (OR p1 (NOT p3) (NOT p2)))), (F p2)]
Knowledge based reduction with 27 factoid took 255 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[p3, (NOT p1), (AND (NOT p1) p3)]
Stuttering acceptance computed with spot in 112 ms :[p3, (NOT p1), (AND (NOT p1) p3)]
Support contains 2 out of 1514 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 : 1514/1514 places, 1941/1941 transitions.
Graph (trivial) has 1843 edges and 1514 vertex of which 693 / 1514 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 1386 edges and 884 vertex of which 875 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 472 transitions
Trivial Post-agglo rules discarded 472 transitions
Performed 472 trivial Post agglomeration. Transition count delta: 472
Iterating post reduction 0 with 472 rules applied. Total rules applied 474 place count 874 transition count 731
Reduce places removed 472 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 496 rules applied. Total rules applied 970 place count 402 transition count 707
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 982 place count 390 transition count 707
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 982 place count 390 transition count 660
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1076 place count 343 transition count 660
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1091 place count 328 transition count 636
Iterating global reduction 3 with 15 rules applied. Total rules applied 1106 place count 328 transition count 636
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1108 place count 328 transition count 634
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1110 place count 326 transition count 634
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1120 place count 316 transition count 620
Iterating global reduction 5 with 10 rules applied. Total rules applied 1130 place count 316 transition count 620
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1136 place count 316 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1138 place count 314 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1140 place count 314 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1142 place count 312 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1144 place count 312 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1146 place count 310 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1148 place count 310 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1150 place count 308 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1152 place count 308 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1154 place count 306 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1156 place count 306 transition count 594
Performed 141 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 6 with 282 rules applied. Total rules applied 1438 place count 165 transition count 372
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1452 place count 165 transition count 358
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1456 place count 161 transition count 353
Iterating global reduction 7 with 4 rules applied. Total rules applied 1460 place count 161 transition count 353
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 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 1484 place count 149 transition count 339
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1497 place count 149 transition count 326
Performed 18 Post agglomeration using F-continuation condition with reduction of 6 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 1533 place count 131 transition count 375
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 1554 place count 131 transition count 354
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1563 place count 122 transition count 336
Iterating global reduction 9 with 9 rules applied. Total rules applied 1572 place count 122 transition count 336
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1578 place count 122 transition count 330
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 10 with 39 rules applied. Total rules applied 1617 place count 122 transition count 291
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1618 place count 121 transition count 290
Applied a total of 1618 rules in 80 ms. Remains 121 /1514 variables (removed 1393) and now considering 290/1941 (removed 1651) transitions.
[2025-05-30 10:39:12] [INFO ] Flow matrix only has 233 transitions (discarded 57 similar events)
// Phase 1: matrix 233 rows 121 cols
[2025-05-30 10:39:12] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:39:12] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-05-30 10:39:12] [INFO ] Flow matrix only has 233 transitions (discarded 57 similar events)
[2025-05-30 10:39:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:39:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-30 10:39:12] [INFO ] Implicit Places using invariants and state equation in 131 ms returned [79]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 199 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/1514 places, 290/1941 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 119 transition count 289
Applied a total of 2 rules in 5 ms. Remains 119 /120 variables (removed 1) and now considering 289/290 (removed 1) transitions.
[2025-05-30 10:39:12] [INFO ] Flow matrix only has 232 transitions (discarded 57 similar events)
// Phase 1: matrix 232 rows 119 cols
[2025-05-30 10:39:12] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:39:12] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-05-30 10:39:12] [INFO ] Flow matrix only has 232 transitions (discarded 57 similar events)
[2025-05-30 10:39:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:39:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-30 10:39:12] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 119/1514 places, 289/1941 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 465 ms. Remains : 119/1514 places, 289/1941 transitions.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p1)), (X (NOT p3)), (X (AND (NOT p1) (NOT p3))), (X (NOT (AND (NOT p1) p3))), (X (NOT p1)), (X (X (NOT p3))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 82 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[p3, (NOT p1), (AND (NOT p1) p3)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 8148 steps (988 resets) in 58 ms. (138 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p3) (NOT p1)), (X (NOT p3)), (X (AND (NOT p1) (NOT p3))), (X (NOT (AND (NOT p1) p3))), (X (NOT p1)), (X (X (NOT p3))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F p3), (F (NOT (OR p1 (NOT p3)))), (F (NOT (AND (NOT p1) (NOT p3))))]
Knowledge based reduction with 9 factoid took 186 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[p3, (NOT p1), (AND (NOT p1) p3)]
Stuttering acceptance computed with spot in 91 ms :[p3, (NOT p1), (AND (NOT p1) p3)]
Stuttering acceptance computed with spot in 118 ms :[p3, (NOT p1), (AND (NOT p1) p3)]
Stuttering criterion allowed to conclude after 11240 steps with 3777 reset in 24 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-06 finished in 69953 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 1584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 1562 transition count 2000
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 1562 transition count 2000
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 46 place count 1562 transition count 1998
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 60 place count 1548 transition count 1983
Iterating global reduction 1 with 14 rules applied. Total rules applied 74 place count 1548 transition count 1983
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 82 place count 1540 transition count 1972
Iterating global reduction 1 with 8 rules applied. Total rules applied 90 place count 1540 transition count 1972
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 97 place count 1533 transition count 1964
Iterating global reduction 1 with 7 rules applied. Total rules applied 104 place count 1533 transition count 1964
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 105 place count 1533 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 111 place count 1527 transition count 1957
Iterating global reduction 2 with 6 rules applied. Total rules applied 117 place count 1527 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 118 place count 1527 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 123 place count 1522 transition count 1950
Iterating global reduction 3 with 5 rules applied. Total rules applied 128 place count 1522 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 132 place count 1518 transition count 1946
Iterating global reduction 3 with 4 rules applied. Total rules applied 136 place count 1518 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 140 place count 1514 transition count 1942
Iterating global reduction 3 with 4 rules applied. Total rules applied 144 place count 1514 transition count 1942
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 148 place count 1510 transition count 1936
Iterating global reduction 3 with 4 rules applied. Total rules applied 152 place count 1510 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 153 place count 1509 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 154 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 155 place count 1508 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 156 place count 1508 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 157 place count 1508 transition count 1932
Applied a total of 157 rules in 692 ms. Remains 1508 /1584 variables (removed 76) and now considering 1932/2023 (removed 91) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2025-05-30 10:39:14] [INFO ] Computed 4 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:39:14] [INFO ] Implicit Places using invariants in 204 ms returned []
[2025-05-30 10:39:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:39:15] [INFO ] Implicit Places using invariants and state equation in 898 ms returned []
Implicit Place search using SMT with State Equation took 1104 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2025-05-30 10:39:15] [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) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60411ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60414ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1584 places, 1932/2023 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62221 ms. Remains : 1508/1584 places, 1932/2023 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-09 finished in 62391 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&&X((X(p1)||(p2&&(p3 U (p4||G(p3)))))))||G((X(p1)||(p2&&(p3 U (p4||G(p3)))))))))'
Support contains 5 out of 1584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1565 transition count 2003
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1565 transition count 2003
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 1565 transition count 2001
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 53 place count 1552 transition count 1987
Iterating global reduction 1 with 13 rules applied. Total rules applied 66 place count 1552 transition count 1987
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 73 place count 1545 transition count 1977
Iterating global reduction 1 with 7 rules applied. Total rules applied 80 place count 1545 transition count 1977
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 86 place count 1539 transition count 1970
Iterating global reduction 1 with 6 rules applied. Total rules applied 92 place count 1539 transition count 1970
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 93 place count 1539 transition count 1969
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 98 place count 1534 transition count 1964
Iterating global reduction 2 with 5 rules applied. Total rules applied 103 place count 1534 transition count 1964
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 104 place count 1534 transition count 1963
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 108 place count 1530 transition count 1958
Iterating global reduction 3 with 4 rules applied. Total rules applied 112 place count 1530 transition count 1958
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 115 place count 1527 transition count 1955
Iterating global reduction 3 with 3 rules applied. Total rules applied 118 place count 1527 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 121 place count 1524 transition count 1952
Iterating global reduction 3 with 3 rules applied. Total rules applied 124 place count 1524 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 127 place count 1521 transition count 1947
Iterating global reduction 3 with 3 rules applied. Total rules applied 130 place count 1521 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 131 place count 1520 transition count 1945
Iterating global reduction 3 with 1 rules applied. Total rules applied 132 place count 1520 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 133 place count 1519 transition count 1944
Iterating global reduction 3 with 1 rules applied. Total rules applied 134 place count 1519 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 135 place count 1519 transition count 1943
Applied a total of 135 rules in 708 ms. Remains 1519 /1584 variables (removed 65) and now considering 1943/2023 (removed 80) transitions.
// Phase 1: matrix 1943 rows 1519 cols
[2025-05-30 10:40:16] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:40:16] [INFO ] Implicit Places using invariants in 212 ms returned []
[2025-05-30 10:40:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:40:17] [INFO ] Implicit Places using invariants and state equation in 876 ms returned []
Implicit Place search using SMT with State Equation took 1090 ms to find 0 implicit places.
Running 1942 sub problems to find dead transitions.
[2025-05-30 10:40:17] [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) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1518/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 1942/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1942 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 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 1518/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 0/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60417ms problems are : Problem set: 0 solved, 1942 unsolved
Search for dead transitions found 0 dead transitions in 60420ms
Starting structural reductions in LTL mode, iteration 1 : 1519/1584 places, 1943/2023 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62224 ms. Remains : 1519/1584 places, 1943/2023 transitions.
Stuttering acceptance computed with spot in 1206 ms :[(OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p3) (NOT p4)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p3) (NOT p4)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p3) (NOT p4)), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p3) (NOT p4))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-10
Stuttering criterion allowed to conclude after 69 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-10 finished in 63478 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 G(p1))||(F(p2) U p0))))'
Support contains 3 out of 1584 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Graph (trivial) has 1923 edges and 1584 vertex of which 695 / 1584 are part of one of the 63 SCC in 1 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1470 edges and 952 vertex of which 943 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 524 transitions
Trivial Post-agglo rules discarded 524 transitions
Performed 524 trivial Post agglomeration. Transition count delta: 524
Iterating post reduction 0 with 524 rules applied. Total rules applied 526 place count 942 transition count 759
Reduce places removed 524 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 548 rules applied. Total rules applied 1074 place count 418 transition count 735
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 1087 place count 406 transition count 734
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1088 place count 405 transition count 734
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1088 place count 405 transition count 687
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1182 place count 358 transition count 687
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1198 place count 342 transition count 663
Iterating global reduction 4 with 16 rules applied. Total rules applied 1214 place count 342 transition count 663
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 1215 place count 342 transition count 662
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1216 place count 341 transition count 662
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1228 place count 329 transition count 646
Iterating global reduction 6 with 12 rules applied. Total rules applied 1240 place count 329 transition count 646
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 10 rules applied. Total rules applied 1250 place count 329 transition count 636
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1252 place count 327 transition count 636
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1255 place count 324 transition count 630
Iterating global reduction 8 with 3 rules applied. Total rules applied 1258 place count 324 transition count 630
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1260 place count 322 transition count 626
Iterating global reduction 8 with 2 rules applied. Total rules applied 1262 place count 322 transition count 626
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1264 place count 320 transition count 622
Iterating global reduction 8 with 2 rules applied. Total rules applied 1266 place count 320 transition count 622
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1268 place count 318 transition count 618
Iterating global reduction 8 with 2 rules applied. Total rules applied 1270 place count 318 transition count 618
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1272 place count 316 transition count 614
Iterating global reduction 8 with 2 rules applied. Total rules applied 1274 place count 316 transition count 614
Performed 149 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 8 with 298 rules applied. Total rules applied 1572 place count 167 transition count 379
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1587 place count 167 transition count 364
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1593 place count 161 transition count 352
Iterating global reduction 9 with 6 rules applied. Total rules applied 1599 place count 161 transition count 352
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1600 place count 161 transition count 351
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 1620 place count 151 transition count 341
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 1632 place count 151 transition count 329
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 11 with 2 rules applied. Total rules applied 1634 place count 150 transition count 328
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1636 place count 150 transition count 326
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 12 with 36 rules applied. Total rules applied 1672 place count 132 transition count 372
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 12 with 18 rules applied. Total rules applied 1690 place count 132 transition count 354
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1699 place count 123 transition count 336
Iterating global reduction 13 with 9 rules applied. Total rules applied 1708 place count 123 transition count 336
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1713 place count 123 transition count 331
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 14 with 37 rules applied. Total rules applied 1750 place count 123 transition count 294
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1751 place count 122 transition count 293
Applied a total of 1751 rules in 73 ms. Remains 122 /1584 variables (removed 1462) and now considering 293/2023 (removed 1730) transitions.
[2025-05-30 10:41:19] [INFO ] Flow matrix only has 234 transitions (discarded 59 similar events)
// Phase 1: matrix 234 rows 122 cols
[2025-05-30 10:41:19] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:41:19] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-05-30 10:41:19] [INFO ] Flow matrix only has 234 transitions (discarded 59 similar events)
[2025-05-30 10:41:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:41:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 10:41:19] [INFO ] Implicit Places using invariants and state equation in 123 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 171 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/1584 places, 293/2023 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 120 transition count 292
Applied a total of 2 rules in 6 ms. Remains 120 /121 variables (removed 1) and now considering 292/293 (removed 1) transitions.
[2025-05-30 10:41:19] [INFO ] Flow matrix only has 233 transitions (discarded 59 similar events)
// Phase 1: matrix 233 rows 120 cols
[2025-05-30 10:41:19] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:41:19] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 10:41:19] [INFO ] Flow matrix only has 233 transitions (discarded 59 similar events)
[2025-05-30 10:41:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:41:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 10:41:19] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/1584 places, 292/2023 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 407 ms. Remains : 120/1584 places, 292/2023 transitions.
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-11
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-11 finished in 652 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 1584 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Graph (trivial) has 1928 edges and 1584 vertex of which 691 / 1584 are part of one of the 62 SCC in 2 ms
Free SCC test removed 629 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1472 edges and 955 vertex of which 946 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 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 529 transitions
Trivial Post-agglo rules discarded 529 transitions
Performed 529 trivial Post agglomeration. Transition count delta: 529
Iterating post reduction 0 with 529 rules applied. Total rules applied 531 place count 945 transition count 756
Reduce places removed 529 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 553 rules applied. Total rules applied 1084 place count 416 transition count 732
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1096 place count 404 transition count 732
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 1096 place count 404 transition count 684
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1192 place count 356 transition count 684
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1209 place count 339 transition count 658
Iterating global reduction 3 with 17 rules applied. Total rules applied 1226 place count 339 transition count 658
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 1227 place count 339 transition count 657
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1228 place count 338 transition count 657
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1240 place count 326 transition count 641
Iterating global reduction 5 with 12 rules applied. Total rules applied 1252 place count 326 transition count 641
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 10 rules applied. Total rules applied 1262 place count 326 transition count 631
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1264 place count 324 transition count 631
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1267 place count 321 transition count 625
Iterating global reduction 7 with 3 rules applied. Total rules applied 1270 place count 321 transition count 625
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1272 place count 319 transition count 621
Iterating global reduction 7 with 2 rules applied. Total rules applied 1274 place count 319 transition count 621
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1276 place count 317 transition count 617
Iterating global reduction 7 with 2 rules applied. Total rules applied 1278 place count 317 transition count 617
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1280 place count 315 transition count 613
Iterating global reduction 7 with 2 rules applied. Total rules applied 1282 place count 315 transition count 613
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1284 place count 313 transition count 609
Iterating global reduction 7 with 2 rules applied. Total rules applied 1286 place count 313 transition count 609
Performed 151 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 151 places in 0 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 7 with 302 rules applied. Total rules applied 1588 place count 162 transition count 367
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1602 place count 162 transition count 353
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1609 place count 155 transition count 336
Iterating global reduction 8 with 7 rules applied. Total rules applied 1616 place count 155 transition count 336
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1617 place count 155 transition count 335
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 9 with 24 rules applied. Total rules applied 1641 place count 143 transition count 322
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1654 place count 143 transition count 309
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1690 place count 125 transition count 355
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1707 place count 125 transition count 338
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1716 place count 116 transition count 320
Iterating global reduction 11 with 9 rules applied. Total rules applied 1725 place count 116 transition count 320
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1731 place count 116 transition count 314
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1767 place count 116 transition count 278
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1768 place count 115 transition count 277
Applied a total of 1768 rules in 68 ms. Remains 115 /1584 variables (removed 1469) and now considering 277/2023 (removed 1746) transitions.
[2025-05-30 10:41:20] [INFO ] Flow matrix only has 219 transitions (discarded 58 similar events)
// Phase 1: matrix 219 rows 115 cols
[2025-05-30 10:41:20] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:41:20] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 10:41:20] [INFO ] Flow matrix only has 219 transitions (discarded 58 similar events)
[2025-05-30 10:41:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:41:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 10:41:20] [INFO ] Implicit Places using invariants and state equation in 239 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 291 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1584 places, 277/2023 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 113 transition count 276
Applied a total of 2 rules in 6 ms. Remains 113 /114 variables (removed 1) and now considering 276/277 (removed 1) transitions.
[2025-05-30 10:41:20] [INFO ] Flow matrix only has 218 transitions (discarded 58 similar events)
// Phase 1: matrix 218 rows 113 cols
[2025-05-30 10:41:20] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:41:20] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 10:41:20] [INFO ] Flow matrix only has 218 transitions (discarded 58 similar events)
[2025-05-30 10:41:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:41:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 10:41:20] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1584 places, 276/2023 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 525 ms. Remains : 113/1584 places, 276/2023 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-12
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-12 finished in 587 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(p1))))'
Support contains 2 out of 1584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1563 transition count 2001
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1563 transition count 2001
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 1563 transition count 1999
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 57 place count 1550 transition count 1985
Iterating global reduction 1 with 13 rules applied. Total rules applied 70 place count 1550 transition count 1985
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 78 place count 1542 transition count 1974
Iterating global reduction 1 with 8 rules applied. Total rules applied 86 place count 1542 transition count 1974
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 93 place count 1535 transition count 1966
Iterating global reduction 1 with 7 rules applied. Total rules applied 100 place count 1535 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 101 place count 1535 transition count 1965
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 107 place count 1529 transition count 1959
Iterating global reduction 2 with 6 rules applied. Total rules applied 113 place count 1529 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 114 place count 1529 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 119 place count 1524 transition count 1952
Iterating global reduction 3 with 5 rules applied. Total rules applied 124 place count 1524 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 128 place count 1520 transition count 1948
Iterating global reduction 3 with 4 rules applied. Total rules applied 132 place count 1520 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 136 place count 1516 transition count 1944
Iterating global reduction 3 with 4 rules applied. Total rules applied 140 place count 1516 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 144 place count 1512 transition count 1938
Iterating global reduction 3 with 4 rules applied. Total rules applied 148 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 149 place count 1511 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 150 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 151 place count 1510 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 152 place count 1510 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 153 place count 1510 transition count 1934
Applied a total of 153 rules in 693 ms. Remains 1510 /1584 variables (removed 74) and now considering 1934/2023 (removed 89) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2025-05-30 10:41:21] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:41:21] [INFO ] Implicit Places using invariants in 213 ms returned []
[2025-05-30 10:41:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:41:22] [INFO ] Implicit Places using invariants and state equation in 939 ms returned []
Implicit Place search using SMT with State Equation took 1153 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2025-05-30 10:41:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 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 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60404ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60406ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1584 places, 1934/2023 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62259 ms. Remains : 1510/1584 places, 1934/2023 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 395 ms.
Product exploration explored 100000 steps with 50000 reset in 391 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2117 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 15 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-320-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-320-LTLFireability-13 finished in 63210 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 X((p2&&X(p3)))))))'
Support contains 5 out of 1584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1563 transition count 2001
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1563 transition count 2001
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 1563 transition count 1999
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 57 place count 1550 transition count 1985
Iterating global reduction 1 with 13 rules applied. Total rules applied 70 place count 1550 transition count 1985
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 77 place count 1543 transition count 1975
Iterating global reduction 1 with 7 rules applied. Total rules applied 84 place count 1543 transition count 1975
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 90 place count 1537 transition count 1968
Iterating global reduction 1 with 6 rules applied. Total rules applied 96 place count 1537 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 97 place count 1537 transition count 1967
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 102 place count 1532 transition count 1962
Iterating global reduction 2 with 5 rules applied. Total rules applied 107 place count 1532 transition count 1962
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 108 place count 1532 transition count 1961
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 112 place count 1528 transition count 1956
Iterating global reduction 3 with 4 rules applied. Total rules applied 116 place count 1528 transition count 1956
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 119 place count 1525 transition count 1953
Iterating global reduction 3 with 3 rules applied. Total rules applied 122 place count 1525 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 125 place count 1522 transition count 1950
Iterating global reduction 3 with 3 rules applied. Total rules applied 128 place count 1522 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 131 place count 1519 transition count 1945
Iterating global reduction 3 with 3 rules applied. Total rules applied 134 place count 1519 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 135 place count 1518 transition count 1943
Iterating global reduction 3 with 1 rules applied. Total rules applied 136 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 137 place count 1517 transition count 1942
Iterating global reduction 3 with 1 rules applied. Total rules applied 138 place count 1517 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 139 place count 1517 transition count 1941
Applied a total of 139 rules in 695 ms. Remains 1517 /1584 variables (removed 67) and now considering 1941/2023 (removed 82) transitions.
// Phase 1: matrix 1941 rows 1517 cols
[2025-05-30 10:42:24] [INFO ] Computed 4 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:42:24] [INFO ] Implicit Places using invariants in 207 ms returned []
[2025-05-30 10:42:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:42:25] [INFO ] Implicit Places using invariants and state equation in 892 ms returned []
Implicit Place search using SMT with State Equation took 1100 ms to find 0 implicit places.
Running 1940 sub problems to find dead transitions.
[2025-05-30 10:42:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1940 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1516/3458 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 1940/1940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1940 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1940 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1516/3458 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 0/1940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60428ms problems are : Problem set: 0 solved, 1940 unsolved
Search for dead transitions found 0 dead transitions in 60430ms
Starting structural reductions in LTL mode, iteration 1 : 1517/1584 places, 1941/2023 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62234 ms. Remains : 1517/1584 places, 1941/2023 transitions.
Stuttering acceptance computed with spot in 504 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p3), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-14
Stuttering criterion allowed to conclude after 139 steps with 0 reset in 3 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-14 finished in 62776 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 1584 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1584/1584 places, 2023/2023 transitions.
Graph (trivial) has 1928 edges and 1584 vertex of which 697 / 1584 are part of one of the 63 SCC in 1 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1467 edges and 950 vertex of which 941 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 527 transitions
Trivial Post-agglo rules discarded 527 transitions
Performed 527 trivial Post agglomeration. Transition count delta: 527
Iterating post reduction 0 with 527 rules applied. Total rules applied 529 place count 940 transition count 753
Reduce places removed 527 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 551 rules applied. Total rules applied 1080 place count 413 transition count 729
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1092 place count 401 transition count 729
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1092 place count 401 transition count 682
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 1186 place count 354 transition count 682
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1203 place count 337 transition count 656
Iterating global reduction 3 with 17 rules applied. Total rules applied 1220 place count 337 transition count 656
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 1221 place count 337 transition count 655
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1222 place count 336 transition count 655
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1234 place count 324 transition count 639
Iterating global reduction 5 with 12 rules applied. Total rules applied 1246 place count 324 transition count 639
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 10 rules applied. Total rules applied 1256 place count 324 transition count 629
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1258 place count 322 transition count 629
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1261 place count 319 transition count 623
Iterating global reduction 7 with 3 rules applied. Total rules applied 1264 place count 319 transition count 623
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1266 place count 317 transition count 619
Iterating global reduction 7 with 2 rules applied. Total rules applied 1268 place count 317 transition count 619
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1270 place count 315 transition count 615
Iterating global reduction 7 with 2 rules applied. Total rules applied 1272 place count 315 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1274 place count 313 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1276 place count 313 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1278 place count 311 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1280 place count 311 transition count 607
Performed 149 Post agglomeration using F-continuation condition with reduction of 83 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 7 with 298 rules applied. Total rules applied 1578 place count 162 transition count 375
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 1597 place count 162 transition count 356
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1604 place count 155 transition count 339
Iterating global reduction 8 with 7 rules applied. Total rules applied 1611 place count 155 transition count 339
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1612 place count 155 transition count 338
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 9 with 24 rules applied. Total rules applied 1636 place count 143 transition count 325
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1649 place count 143 transition count 312
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1683 place count 126 transition count 358
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1700 place count 126 transition count 341
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1709 place count 117 transition count 323
Iterating global reduction 11 with 9 rules applied. Total rules applied 1718 place count 117 transition count 323
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1724 place count 117 transition count 317
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 12 with 37 rules applied. Total rules applied 1761 place count 117 transition count 280
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 12 with 4 rules applied. Total rules applied 1765 place count 117 transition count 280
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1766 place count 117 transition count 279
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1767 place count 116 transition count 278
Applied a total of 1767 rules in 79 ms. Remains 116 /1584 variables (removed 1468) and now considering 278/2023 (removed 1745) transitions.
[2025-05-30 10:43:26] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
// Phase 1: matrix 219 rows 116 cols
[2025-05-30 10:43:26] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:43:26] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-05-30 10:43:26] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
[2025-05-30 10:43:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:43:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 10:43:26] [INFO ] Implicit Places using invariants and state equation in 126 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 180 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1584 places, 278/2023 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 114 transition count 277
Applied a total of 2 rules in 6 ms. Remains 114 /115 variables (removed 1) and now considering 277/278 (removed 1) transitions.
[2025-05-30 10:43:26] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
// Phase 1: matrix 218 rows 114 cols
[2025-05-30 10:43:26] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:43:26] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-05-30 10:43:26] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
[2025-05-30 10:43:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:43:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 10:43:27] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1584 places, 277/2023 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 429 ms. Remains : 114/1584 places, 277/2023 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-15
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-15 finished in 507 ms.
All properties solved by simple procedures.
Total runtime 590102 ms.
BK_STOP 1748601807120
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-320"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-320, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854028300356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;