Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028100258.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudReconfiguration-PT-307, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028100258
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1012K
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 660K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2023-12
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2023-13
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2023-14
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2023-15
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748587655845

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-307
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 06:47:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 06:47:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 06:47:37] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2025-05-30 06:47:37] [INFO ] Transformed 2584 places.
[2025-05-30 06:47:37] [INFO ] Transformed 3094 transitions.
[2025-05-30 06:47:37] [INFO ] Found NUPN structural information;
[2025-05-30 06:47:37] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 239 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 102 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 502 places :
Symmetric choice reduction at 0 with 502 rule applications. Total rules 502 place count 2082 transition count 2592
Iterating global reduction 0 with 502 rules applied. Total rules applied 1004 place count 2082 transition count 2592
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1033 place count 2082 transition count 2563
Discarding 227 places :
Symmetric choice reduction at 1 with 227 rule applications. Total rules 1260 place count 1855 transition count 2336
Iterating global reduction 1 with 227 rules applied. Total rules applied 1487 place count 1855 transition count 2336
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 1575 place count 1767 transition count 2248
Iterating global reduction 1 with 88 rules applied. Total rules applied 1663 place count 1767 transition count 2248
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1680 place count 1767 transition count 2231
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 1723 place count 1724 transition count 2188
Iterating global reduction 2 with 43 rules applied. Total rules applied 1766 place count 1724 transition count 2188
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1773 place count 1724 transition count 2181
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 1807 place count 1690 transition count 2144
Iterating global reduction 3 with 34 rules applied. Total rules applied 1841 place count 1690 transition count 2144
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1866 place count 1665 transition count 2119
Iterating global reduction 3 with 25 rules applied. Total rules applied 1891 place count 1665 transition count 2119
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1915 place count 1641 transition count 2095
Iterating global reduction 3 with 24 rules applied. Total rules applied 1939 place count 1641 transition count 2095
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1962 place count 1618 transition count 2072
Iterating global reduction 3 with 23 rules applied. Total rules applied 1985 place count 1618 transition count 2072
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 2003 place count 1600 transition count 2043
Iterating global reduction 3 with 18 rules applied. Total rules applied 2021 place count 1600 transition count 2043
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2025 place count 1596 transition count 2036
Iterating global reduction 3 with 4 rules applied. Total rules applied 2029 place count 1596 transition count 2036
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2033 place count 1592 transition count 2029
Iterating global reduction 3 with 4 rules applied. Total rules applied 2037 place count 1592 transition count 2029
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 2039 place count 1590 transition count 2027
Iterating global reduction 3 with 2 rules applied. Total rules applied 2041 place count 1590 transition count 2027
Applied a total of 2041 rules in 1657 ms. Remains 1590 /2584 variables (removed 994) and now considering 2027/3094 (removed 1067) transitions.
// Phase 1: matrix 2027 rows 1590 cols
[2025-05-30 06:47:39] [INFO ] Computed 4 invariants in 46 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:47:39] [INFO ] Implicit Places using invariants in 452 ms returned []
[2025-05-30 06:47:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:47:40] [INFO ] Implicit Places using invariants and state equation in 959 ms returned [1579]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1445 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1589/2584 places, 2027/3094 transitions.
Applied a total of 0 rules in 54 ms. Remains 1589 /1589 variables (removed 0) and now considering 2027/2027 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3173 ms. Remains : 1589/2584 places, 2027/3094 transitions.
Support contains 102 out of 1589 places after structural reductions.
[2025-05-30 06:47:40] [INFO ] Flatten gal took : 119 ms
[2025-05-30 06:47:41] [INFO ] Flatten gal took : 68 ms
[2025-05-30 06:47:41] [INFO ] Input system was already deterministic with 2027 transitions.
Support contains 101 out of 1589 places (down from 102) after GAL structural reductions.
RANDOM walk for 40000 steps (330 resets) in 1679 ms. (23 steps per ms) remains 48/76 properties
BEST_FIRST walk for 4002 steps (10 resets) in 27 ms. (142 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (12 resets) in 48 ms. (81 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (10 resets) in 39 ms. (100 steps per ms) remains 47/48 properties
BEST_FIRST walk for 4003 steps (11 resets) in 62 ms. (63 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (12 resets) in 60 ms. (65 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (10 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (10 resets) in 16 ms. (235 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (10 resets) in 18 ms. (210 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (11 resets) in 20 ms. (190 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (9 resets) in 29 ms. (133 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (9 resets) in 20 ms. (190 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (10 resets) in 15 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (10 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (10 resets) in 15 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (11 resets) in 15 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (10 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (11 resets) in 16 ms. (235 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (9 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (10 resets) in 24 ms. (160 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (10 resets) in 14 ms. (266 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (11 resets) in 16 ms. (235 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (9 resets) in 11 ms. (333 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (12 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (12 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (11 resets) in 14 ms. (266 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (10 resets) in 13 ms. (286 steps per ms) remains 46/47 properties
BEST_FIRST walk for 4003 steps (11 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (11 resets) in 30 ms. (129 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (10 resets) in 16 ms. (235 steps per ms) remains 45/46 properties
BEST_FIRST walk for 4002 steps (10 resets) in 14 ms. (266 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (9 resets) in 14 ms. (266 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (10 resets) in 21 ms. (182 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (10 resets) in 16 ms. (235 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (10 resets) in 17 ms. (222 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (10 resets) in 23 ms. (166 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (10 resets) in 14 ms. (266 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (12 resets) in 19 ms. (200 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (10 resets) in 16 ms. (235 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (9 resets) in 14 ms. (266 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (9 resets) in 12 ms. (307 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (10 resets) in 12 ms. (308 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (9 resets) in 12 ms. (307 steps per ms) remains 45/45 properties
// Phase 1: matrix 2027 rows 1589 cols
[2025-05-30 06:47:42] [INFO ] Computed 3 invariants in 11 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 1504/1566 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1566 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 2009/3575 variables, 1566/1569 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3575 variables, 0/1569 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 7/3582 variables, 5/1574 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3582/3616 variables, and 1574 constraints, problems are : Problem set: 0 solved, 45 unsolved in 5026 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1571/1589 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 1504/1566 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1566 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 2009/3575 variables, 1566/1569 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3575 variables, 45/1614 constraints. Problems are: Problem set: 0 solved, 45 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 3575/3616 variables, and 1614 constraints, problems are : Problem set: 0 solved, 45 unsolved in 5016 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1566/1589 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10118ms problems are : Problem set: 0 solved, 45 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 1589 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Graph (trivial) has 1792 edges and 1589 vertex of which 585 / 1589 are part of one of the 59 SCC in 6 ms
Free SCC test removed 526 places
Drop transitions (Empty/Sink Transition effects.) removed 658 transitions
Reduce isomorphic transitions removed 658 transitions.
Graph (complete) has 1543 edges and 1063 vertex of which 1055 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 505 transitions
Trivial Post-agglo rules discarded 505 transitions
Performed 505 trivial Post agglomeration. Transition count delta: 505
Iterating post reduction 0 with 510 rules applied. Total rules applied 512 place count 1055 transition count 855
Reduce places removed 505 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 1 with 550 rules applied. Total rules applied 1062 place count 550 transition count 810
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 29 rules applied. Total rules applied 1091 place count 523 transition count 808
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Iterating post reduction 3 with 35 rules applied. Total rules applied 1126 place count 522 transition count 774
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 4 with 33 rules applied. Total rules applied 1159 place count 489 transition count 774
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 60 Pre rules applied. Total rules applied 1159 place count 489 transition count 714
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 5 with 120 rules applied. Total rules applied 1279 place count 429 transition count 714
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1286 place count 422 transition count 706
Iterating global reduction 5 with 7 rules applied. Total rules applied 1293 place count 422 transition count 706
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 1 rules applied. Total rules applied 1294 place count 422 transition count 705
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1295 place count 421 transition count 705
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1299 place count 417 transition count 701
Iterating global reduction 7 with 4 rules applied. Total rules applied 1303 place count 417 transition count 701
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1307 place count 417 transition count 697
Performed 167 Post agglomeration using F-continuation condition with reduction of 68 identical transitions.
Deduced a syphon composed of 167 places in 1 ms
Reduce places removed 167 places and 0 transitions.
Iterating global reduction 8 with 334 rules applied. Total rules applied 1641 place count 250 transition count 462
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 8 with 38 rules applied. Total rules applied 1679 place count 250 transition count 424
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1681 place count 248 transition count 422
Iterating global reduction 9 with 2 rules applied. Total rules applied 1683 place count 248 transition count 422
Performed 7 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 9 with 14 rules applied. Total rules applied 1697 place count 241 transition count 414
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 1707 place count 241 transition count 404
Performed 41 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 10 with 82 rules applied. Total rules applied 1789 place count 200 transition count 438
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 10 with 31 rules applied. Total rules applied 1820 place count 200 transition count 407
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 1832 place count 188 transition count 383
Iterating global reduction 11 with 12 rules applied. Total rules applied 1844 place count 188 transition count 383
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1846 place count 188 transition count 381
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 12 with 23 rules applied. Total rules applied 1869 place count 188 transition count 358
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1871 place count 186 transition count 356
Iterating global reduction 12 with 2 rules applied. Total rules applied 1873 place count 186 transition count 356
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1875 place count 185 transition count 355
Free-agglomeration rule applied 10 times.
Iterating global reduction 12 with 10 rules applied. Total rules applied 1885 place count 185 transition count 345
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 1895 place count 175 transition count 345
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 1897 place count 175 transition count 343
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 13 with 15 rules applied. Total rules applied 1912 place count 175 transition count 343
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1913 place count 175 transition count 342
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1914 place count 174 transition count 341
Applied a total of 1914 rules in 186 ms. Remains 174 /1589 variables (removed 1415) and now considering 341/2027 (removed 1686) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 174/1589 places, 341/2027 transitions.
RANDOM walk for 40000 steps (2576 resets) in 390 ms. (102 steps per ms) remains 20/45 properties
BEST_FIRST walk for 4003 steps (60 resets) in 10 ms. (363 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (58 resets) in 10 ms. (364 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (66 resets) in 9 ms. (400 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (56 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (70 resets) in 13 ms. (285 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4003 steps (62 resets) in 10 ms. (363 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (20 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (55 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (70 resets) in 10 ms. (363 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (63 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (62 resets) in 10 ms. (364 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (59 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (61 resets) in 12 ms. (307 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (60 resets) in 12 ms. (307 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4001 steps (65 resets) in 13 ms. (285 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (74 resets) in 12 ms. (307 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (61 resets) in 14 ms. (266 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4004 steps (65 resets) in 8 ms. (444 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (66 resets) in 10 ms. (363 steps per ms) remains 17/17 properties
[2025-05-30 06:47:52] [INFO ] Flow matrix only has 330 transitions (discarded 11 similar events)
// Phase 1: matrix 330 rows 174 cols
[2025-05-30 06:47:52] [INFO ] Computed 2 invariants in 1 ms
[2025-05-30 06:47:52] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 89/119 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 291/410 variables, 119/121 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 2/123 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 80/490 variables, 43/166 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/490 variables, 3/169 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/490 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 9 (OVERLAPS) 13/503 variables, 11/180 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/503 variables, 0/180 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 1/504 variables, 1/181 constraints. Problems are: Problem set: 1 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 06:47:53] [INFO ] Deduced a trap composed of 45 places in 55 ms of which 4 ms to minimize.
Problem AtomicPropp27 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/504 variables, 1/182 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/504 variables, 0/182 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 0/504 variables, 0/182 constraints. Problems are: Problem set: 2 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 182 constraints, problems are : Problem set: 2 solved, 15 unsolved in 1008 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 15 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 90/116 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 282/398 variables, 116/118 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/398 variables, 2/120 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/398 variables, 4/124 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 0/124 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 82/480 variables, 41/165 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/480 variables, 3/168 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/480 variables, 11/179 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/480 variables, 1/180 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/480 variables, 0/180 constraints. Problems are: Problem set: 2 solved, 15 unsolved
Problem AtomicPropp28 is UNSAT
At refinement iteration 12 (OVERLAPS) 21/501 variables, 14/194 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/501 variables, 0/194 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 14 (OVERLAPS) 3/504 variables, 3/197 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/504 variables, 0/197 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 16 (OVERLAPS) 0/504 variables, 0/197 constraints. Problems are: Problem set: 3 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 504/504 variables, and 197 constraints, problems are : Problem set: 3 solved, 14 unsolved in 1782 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 174/174 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 15/17 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2801ms problems are : Problem set: 3 solved, 14 unsolved
Parikh walk visited 12 properties in 1313 ms.
Support contains 5 out of 174 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 174/174 places, 341/341 transitions.
Graph (trivial) has 180 edges and 174 vertex of which 36 / 174 are part of one of the 17 SCC in 1 ms
Free SCC test removed 19 places
Drop transitions (Empty/Sink Transition effects.) removed 39 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 155 transition count 275
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 29 rules applied. Total rules applied 56 place count 129 transition count 272
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 60 place count 127 transition count 270
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 60 place count 127 transition count 259
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 82 place count 116 transition count 259
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 88 place count 110 transition count 250
Iterating global reduction 3 with 6 rules applied. Total rules applied 94 place count 110 transition count 250
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 95 place count 110 transition count 249
Performed 19 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 133 place count 91 transition count 222
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 143 place count 91 transition count 212
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 149 place count 85 transition count 202
Iterating global reduction 5 with 6 rules applied. Total rules applied 155 place count 85 transition count 202
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 157 place count 85 transition count 200
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 159 place count 84 transition count 199
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 160 place count 84 transition count 198
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 184 place count 72 transition count 196
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 7 with 23 rules applied. Total rules applied 207 place count 72 transition count 173
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 215 place count 64 transition count 160
Iterating global reduction 8 with 8 rules applied. Total rules applied 223 place count 64 transition count 160
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 229 place count 64 transition count 154
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 230 place count 63 transition count 152
Iterating global reduction 9 with 1 rules applied. Total rules applied 231 place count 63 transition count 152
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 233 place count 62 transition count 151
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 237 place count 62 transition count 147
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 238 place count 61 transition count 146
Iterating global reduction 10 with 1 rules applied. Total rules applied 239 place count 61 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 240 place count 61 transition count 145
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 11 with 29 rules applied. Total rules applied 269 place count 61 transition count 116
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 270 place count 60 transition count 113
Iterating global reduction 11 with 1 rules applied. Total rules applied 271 place count 60 transition count 113
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 272 place count 59 transition count 112
Iterating global reduction 11 with 1 rules applied. Total rules applied 273 place count 59 transition count 112
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 274 place count 59 transition count 111
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 282 place count 55 transition count 107
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 285 place count 55 transition count 104
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 287 place count 55 transition count 102
Free-agglomeration rule applied 4 times.
Iterating global reduction 13 with 4 rules applied. Total rules applied 291 place count 55 transition count 98
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 298 place count 51 transition count 95
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 299 place count 51 transition count 95
Applied a total of 299 rules in 61 ms. Remains 51 /174 variables (removed 123) and now considering 95/341 (removed 246) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 51/174 places, 95/341 transitions.
RANDOM walk for 40000 steps (8 resets) in 63 ms. (625 steps per ms) remains 0/2 properties
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
FORMULA CloudReconfiguration-PT-307-CTLFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 06:47:56] [INFO ] Flatten gal took : 53 ms
[2025-05-30 06:47:56] [INFO ] Flatten gal took : 51 ms
[2025-05-30 06:47:57] [INFO ] Input system was already deterministic with 2027 transitions.
Support contains 92 out of 1589 places (down from 96) after GAL structural reductions.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2204 edges and 1589 vertex of which 1581 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.20 ms
Starting structural reductions in LTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1555 transition count 1990
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1555 transition count 1990
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 1555 transition count 1988
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 89 place count 1536 transition count 1966
Iterating global reduction 1 with 19 rules applied. Total rules applied 108 place count 1536 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 109 place count 1536 transition count 1965
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 117 place count 1528 transition count 1957
Iterating global reduction 2 with 8 rules applied. Total rules applied 125 place count 1528 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 126 place count 1528 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 131 place count 1523 transition count 1951
Iterating global reduction 3 with 5 rules applied. Total rules applied 136 place count 1523 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 140 place count 1519 transition count 1947
Iterating global reduction 3 with 4 rules applied. Total rules applied 144 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 147 place count 1516 transition count 1943
Iterating global reduction 3 with 3 rules applied. Total rules applied 150 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 153 place count 1513 transition count 1939
Iterating global reduction 3 with 3 rules applied. Total rules applied 156 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 159 place count 1510 transition count 1936
Iterating global reduction 3 with 3 rules applied. Total rules applied 162 place count 1510 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 163 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 164 place count 1509 transition count 1933
Iterating global reduction 4 with 1 rules applied. Total rules applied 165 place count 1509 transition count 1933
Applied a total of 165 rules in 488 ms. Remains 1509 /1589 variables (removed 80) and now considering 1933/2027 (removed 94) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2025-05-30 06:47:57] [INFO ] Computed 3 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:47:57] [INFO ] Implicit Places using invariants in 223 ms returned []
[2025-05-30 06:47:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:47:58] [INFO ] Implicit Places using invariants and state equation in 882 ms returned []
Implicit Place search using SMT with State Equation took 1108 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2025-05-30 06:47:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 3 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
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(s1312 timeout
1)
(s1313 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3442 variables, and 3 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30050 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60554ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60561ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1589 places, 1933/2027 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62171 ms. Remains : 1509/1589 places, 1933/2027 transitions.
[2025-05-30 06:48:59] [INFO ] Flatten gal took : 40 ms
[2025-05-30 06:48:59] [INFO ] Flatten gal took : 38 ms
[2025-05-30 06:48:59] [INFO ] Input system was already deterministic with 1933 transitions.
[2025-05-30 06:48:59] [INFO ] Flatten gal took : 35 ms
[2025-05-30 06:48:59] [INFO ] Flatten gal took : 37 ms
[2025-05-30 06:48:59] [INFO ] Time to serialize gal into /tmp/CTLFireability14573911125072047656.gal : 18 ms
[2025-05-30 06:48:59] [INFO ] Time to serialize properties into /tmp/CTLFireability7960875284026113086.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14573911125072047656.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7960875284026113086.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.69658e+09,10.8717,286048,2,26155,5,786973,6,0,7971,1.42762e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 06:49:29] [INFO ] Flatten gal took : 35 ms
[2025-05-30 06:49:29] [INFO ] Applying decomposition
[2025-05-30 06:49:29] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8486702915661444935.txt' '-o' '/tmp/graph8486702915661444935.bin' '-w' '/tmp/graph8486702915661444935.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8486702915661444935.bin' '-l' '-1' '-v' '-w' '/tmp/graph8486702915661444935.weights' '-q' '0' '-e' '0.001'
[2025-05-30 06:49:29] [INFO ] Decomposing Gal with order
[2025-05-30 06:49:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 06:49:30] [INFO ] Removed a total of 513 redundant transitions.
[2025-05-30 06:49:30] [INFO ] Flatten gal took : 117 ms
[2025-05-30 06:49:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 34 ms.
[2025-05-30 06:49:30] [INFO ] Time to serialize gal into /tmp/CTLFireability4963919520499497433.gal : 24 ms
[2025-05-30 06:49:30] [INFO ] Time to serialize properties into /tmp/CTLFireability14050326951232967003.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4963919520499497433.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14050326951232967003.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.69658e+09,1.17507,42688,1719,224,63047,10352,2531,118512,126,63226,0


Converting to forward existential form...Done !
original formula: EF(AX((E((i21.u323.p1386==1) U (i32.i0.i1.u508.p2092==1)) + ((i9.i0.i0.u119.p592==1)&&(i4.u58.p336==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((E((i21.u323.p1386==1) U (i32.i0.i1.u508.p2092==1)) + ((i9.i0.i0.u119.p592==1)&&(i4.u...182
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t371, t442, t647, t676, t728, t759, t788, t837, t959, t1112, t1193, t1...2053
(forward)formula 0,1,3.81275,131648,1,0,245305,10352,21371,433751,574,63226,1015544
FORMULA CloudReconfiguration-PT-307-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 1554 transition count 1989
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 1554 transition count 1989
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 72 place count 1554 transition count 1987
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 92 place count 1534 transition count 1964
Iterating global reduction 1 with 20 rules applied. Total rules applied 112 place count 1534 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 113 place count 1534 transition count 1963
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 122 place count 1525 transition count 1954
Iterating global reduction 2 with 9 rules applied. Total rules applied 131 place count 1525 transition count 1954
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 133 place count 1525 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 138 place count 1520 transition count 1947
Iterating global reduction 3 with 5 rules applied. Total rules applied 143 place count 1520 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 147 place count 1516 transition count 1943
Iterating global reduction 3 with 4 rules applied. Total rules applied 151 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 154 place count 1513 transition count 1939
Iterating global reduction 3 with 3 rules applied. Total rules applied 157 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 160 place count 1510 transition count 1935
Iterating global reduction 3 with 3 rules applied. Total rules applied 163 place count 1510 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 166 place count 1507 transition count 1932
Iterating global reduction 3 with 3 rules applied. Total rules applied 169 place count 1507 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 170 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 171 place count 1506 transition count 1929
Iterating global reduction 4 with 1 rules applied. Total rules applied 172 place count 1506 transition count 1929
Applied a total of 172 rules in 473 ms. Remains 1506 /1589 variables (removed 83) and now considering 1929/2027 (removed 98) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2025-05-30 06:49:34] [INFO ] Computed 3 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:49:34] [INFO ] Implicit Places using invariants in 249 ms returned []
[2025-05-30 06:49:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:49:35] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1167 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 06:49:35] [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) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60430ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1589 places, 1929/2027 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62078 ms. Remains : 1506/1589 places, 1929/2027 transitions.
[2025-05-30 06:50:36] [INFO ] Flatten gal took : 30 ms
[2025-05-30 06:50:36] [INFO ] Flatten gal took : 30 ms
[2025-05-30 06:50:36] [INFO ] Input system was already deterministic with 1929 transitions.
[2025-05-30 06:50:36] [INFO ] Flatten gal took : 30 ms
[2025-05-30 06:50:36] [INFO ] Flatten gal took : 28 ms
[2025-05-30 06:50:36] [INFO ] Time to serialize gal into /tmp/CTLFireability3450200046046117397.gal : 7 ms
[2025-05-30 06:50:36] [INFO ] Time to serialize properties into /tmp/CTLFireability6954145976375076810.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3450200046046117397.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6954145976375076810.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.62367e+09,10.5648,278256,2,25680,5,748034,6,0,7955,1.41533e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 06:51:06] [INFO ] Flatten gal took : 31 ms
[2025-05-30 06:51:06] [INFO ] Applying decomposition
[2025-05-30 06:51:06] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph18042941302269453622.txt' '-o' '/tmp/graph18042941302269453622.bin' '-w' '/tmp/graph18042941302269453622.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18042941302269453622.bin' '-l' '-1' '-v' '-w' '/tmp/graph18042941302269453622.weights' '-q' '0' '-e' '0.001'
[2025-05-30 06:51:06] [INFO ] Decomposing Gal with order
[2025-05-30 06:51:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 06:51:06] [INFO ] Removed a total of 514 redundant transitions.
[2025-05-30 06:51:06] [INFO ] Flatten gal took : 65 ms
[2025-05-30 06:51:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 23 ms.
[2025-05-30 06:51:06] [INFO ] Time to serialize gal into /tmp/CTLFireability16572593431515301422.gal : 13 ms
[2025-05-30 06:51:06] [INFO ] Time to serialize properties into /tmp/CTLFireability1195157518751882258.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16572593431515301422.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1195157518751882258.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.62367e+09,1.33408,50908,2010,243,85857,9108,2530,151203,126,56388,0


Converting to forward existential form...Done !
original formula: (EF((i36.i0.i1.u556.p2301==1)) * E(EX(AG((i21.i1.i1.u410.p1734!=1))) U ((E((i16.i1.i1.u214.p954==1) U !(AG((i5.u85.p483==1)))) * !(AG((i1...265
=> equivalent forward existential formula: ([(FwdU((FwdU((Init * E(TRUE U (i36.i0.i1.u556.p2301==1))),EX(!(E(TRUE U !((i21.i1.i1.u410.p1734!=1)))))) * E((i...552
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t320, t369, t440, t645, t674, t726, t788, t837, t959, t1141, t1193, t1...2099
(forward)formula 0,1,11.1313,395996,1,0,696901,23342,25916,1.87432e+06,631,140918,2222535
FORMULA CloudReconfiguration-PT-307-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 1553 transition count 1988
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 1553 transition count 1988
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 74 place count 1553 transition count 1986
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 95 place count 1532 transition count 1962
Iterating global reduction 1 with 21 rules applied. Total rules applied 116 place count 1532 transition count 1962
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 117 place count 1532 transition count 1961
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 125 place count 1524 transition count 1953
Iterating global reduction 2 with 8 rules applied. Total rules applied 133 place count 1524 transition count 1953
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 135 place count 1524 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 139 place count 1520 transition count 1947
Iterating global reduction 3 with 4 rules applied. Total rules applied 143 place count 1520 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 147 place count 1516 transition count 1943
Iterating global reduction 3 with 4 rules applied. Total rules applied 151 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 154 place count 1513 transition count 1939
Iterating global reduction 3 with 3 rules applied. Total rules applied 157 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 160 place count 1510 transition count 1935
Iterating global reduction 3 with 3 rules applied. Total rules applied 163 place count 1510 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 166 place count 1507 transition count 1932
Iterating global reduction 3 with 3 rules applied. Total rules applied 169 place count 1507 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 170 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 171 place count 1506 transition count 1929
Iterating global reduction 4 with 1 rules applied. Total rules applied 172 place count 1506 transition count 1929
Applied a total of 172 rules in 463 ms. Remains 1506 /1589 variables (removed 83) and now considering 1929/2027 (removed 98) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2025-05-30 06:51:18] [INFO ] Computed 3 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:51:18] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-05-30 06:51:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:51:19] [INFO ] Implicit Places using invariants and state equation in 870 ms returned []
Implicit Place search using SMT with State Equation took 1087 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 06:51:19] [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: ((s1 1.0)
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(s389 1.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
(s395 1.0)
(s396 1.0)
(s397 1.0)
(s398 1.0)
(s399 1.0)
(s400 1.0)
(s401 1.0)
(s402 1.0)
(s403 1.0)
(s404 1.0)
(s405 1.0)
(s406 1.0)
(s407 1.0)
(s408 1.0)
(s409 1.0)
(s410 1.0)
(s411 1.0)
(s412 1.0)
(s413 1.0)
(s414 1.0)
(s415 1.0)
(s416 1.0)
(s417 1.0)
(s418 1.0)
(s419 1.0)
(s420 1.0)
(s421 1.0)
(s422 1.0)
(s423 1.0)
(s424 1.0)
(s425 1.0)
(s426 1.0)
(s427 1.0)
(s428 1.0)
(s429 1.0)
(s430 1.0)
(s431 1.0)
(s432 1.0)
(s433 1.0)
(s434 1.0)
(s435 1.0)
(s436 1.0)
(s437 1.0)
(s438 1.0)
(s439 1.0)
(s440 1.0)
(s441 1.0)
(s442 1.0)
(s443 1.0)
(s444 1.0)
(s445 1.0)
(s446 1.0)
(s447 1.0)
(s448 1.0)
(s449 1.0)
(s450 1.0)
(s451 1.0)
(s452 1.0)
(s453 1.0)
(s454 1.0)
(s455 1.0)
(s456 1.0)
(s457 1.0)
(s458 1.0)
(s459 1.0)
(s460 1.0)
(s461 1.0)
(s462 1.0)
(s463 1.0)
(s464 1.0)
(s465 1.0)
(s466 1.0)
(s467 1.0)
(s468 1.0)
(s469 1.0)
(s470 1.0)
(s471 1.0)
(s472 1.0)
(s473 1.0)
(s474 1.0)
(s475 1.0)
(s476 1.0)
(s477 1.0)
(s478 1.0)
(s479 1.0)
(s480 1.0)
(s481 1.0)
(s482 1.0)
(s483 1.0)
(s484 1.0)
(s485 1.0)
(s486 1.0)
(s487 1.0)
(s488 1.0)
(s489 1.0)
(s490 1.0)
(s491 1.0)
(s492 1.0)
(s493 1.0)
(s494 1.0)
(s495 1.0)
(s496 1.0)
(s497 1.0)
(s498 1.0)
(s499 1.0)
(s500 1.0)
(s501 1.0)
(s502 1.0)
(s503 1.0)
(s504 1.0)
(s505 1.0)
(s506 1.0)
(s507 1.0)
(s508 1.0)
(s509 1.0)
(s510 1.0)
(s511 1.0)
(s512 1.0)
(s513 1.0)
(s514 1.0)
(s515 1.0)
(s516 1.0)
(s517 1.0)
(s518 1.0)
(s519 1.0)
(s520 1.0)
(s521 1.0)
(s522 1.0)
(s523 1.0)
(s524 1.0)
(s525 1.0)
(s526 1.0)
(s527 1.0)
(s528 1.0)
(s529 1.0)
(s530 1.0)
(s531 1.0)
(s532 1.0)
(s533 1.0)
(s534 1.0)
(s535 1.0)
(s536 1.0)
(s537 1.0)
(s538 1.0)
(s539 1.0)
(s540 1.0)
(s541 1.0)
(s542 1.0)
(s543 1.0)
(s544 1.0)
(s545 1.0)
(s546 1.0)
(s547 1.0)
(s548 1.0)
(s549 1.0)
(s550 1.0)
(s551 1.0)
(s552 1.0)
(s553 1.0)
(s554 1.0)
(s555 1.0)
(s556 1.0)
(s557 1.0)
(s558 1.0)
(s559 1.0)
(s560 1.0)
(s561 1.0)
(s562 1.0)
(s563 1.0)
(s564 1.0)
(s565 1.0)
(s566 1.0)
(s567 1.0)
(s568 1.0)
(s569 1.0)
(s570 1.0)
(s571 1.0)
(s572 1.0)
(s573 1.0)
(s574 1.0)
(s575 1.0)
(s576 1.0)
(s577 1.0)
(s578 1.0)
(s579 1.0)
(s580 1.0)
(s581 1.0)
(s582 1.0)
(s583 1.0)
(s584 1.0)
(s585 1.0)
(s586 1.0)
(s587 1.0)
(s588 1.0)
(s589 1.0)
(s590 1.0)
(s591 1.0)
(s592 1.0)
(s593 1.0)
(s594 1.0)
(s595 1.0)
(s596 1.0)
(s597 1.0)
(s598 1.0)
(s599 1.0)
(s600 1.0)timeout

(s601 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
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 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60414ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60420ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1589 places, 1929/2027 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61976 ms. Remains : 1506/1589 places, 1929/2027 transitions.
[2025-05-30 06:52:20] [INFO ] Flatten gal took : 26 ms
[2025-05-30 06:52:20] [INFO ] Flatten gal took : 27 ms
[2025-05-30 06:52:20] [INFO ] Input system was already deterministic with 1929 transitions.
[2025-05-30 06:52:20] [INFO ] Flatten gal took : 28 ms
[2025-05-30 06:52:20] [INFO ] Flatten gal took : 28 ms
[2025-05-30 06:52:20] [INFO ] Time to serialize gal into /tmp/CTLFireability6715814715063440540.gal : 5 ms
[2025-05-30 06:52:20] [INFO ] Time to serialize properties into /tmp/CTLFireability13708663694171186563.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6715814715063440540.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13708663694171186563.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.59237e+09,11.3114,294196,2,27126,5,839143,6,0,7955,1.45307e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 06:52:50] [INFO ] Flatten gal took : 27 ms
[2025-05-30 06:52:50] [INFO ] Applying decomposition
[2025-05-30 06:52:50] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6529602406330594187.txt' '-o' '/tmp/graph6529602406330594187.bin' '-w' '/tmp/graph6529602406330594187.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6529602406330594187.bin' '-l' '-1' '-v' '-w' '/tmp/graph6529602406330594187.weights' '-q' '0' '-e' '0.001'
[2025-05-30 06:52:50] [INFO ] Decomposing Gal with order
[2025-05-30 06:52:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 06:52:50] [INFO ] Removed a total of 493 redundant transitions.
[2025-05-30 06:52:50] [INFO ] Flatten gal took : 59 ms
[2025-05-30 06:52:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 21 ms.
[2025-05-30 06:52:50] [INFO ] Time to serialize gal into /tmp/CTLFireability14725775328614633427.gal : 13 ms
[2025-05-30 06:52:50] [INFO ] Time to serialize properties into /tmp/CTLFireability4494356301211738198.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14725775328614633427.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4494356301211738198.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.59237e+09,1.02791,38380,2042,219,57466,4325,2520,114969,136,30809,0


Converting to forward existential form...Done !
original formula: E(EX((i34.i0.i6.u602.p2490==1)) U AF(AX((i34.i0.i1.u569.p2316==1))))
=> equivalent forward existential formula: [(FwdU(Init,EX((i34.i0.i6.u602.p2490==1))) * !(EG(!(!(EX(!((i34.i0.i1.u569.p2316==1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t23, t26, t181, t262, t322, t442, t491, t647, t728, t742, t747, t759, t837, t959, t1112, t119...1989
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
(forward)formula 0,0,5.7974,218220,1,0,354036,4942,19116,957402,667,30809,1491145
FORMULA CloudReconfiguration-PT-307-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1555 transition count 1990
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1555 transition count 1990
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 1555 transition count 1988
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 91 place count 1534 transition count 1964
Iterating global reduction 1 with 21 rules applied. Total rules applied 112 place count 1534 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 113 place count 1534 transition count 1963
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 122 place count 1525 transition count 1954
Iterating global reduction 2 with 9 rules applied. Total rules applied 131 place count 1525 transition count 1954
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 133 place count 1525 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 138 place count 1520 transition count 1947
Iterating global reduction 3 with 5 rules applied. Total rules applied 143 place count 1520 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 147 place count 1516 transition count 1943
Iterating global reduction 3 with 4 rules applied. Total rules applied 151 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 154 place count 1513 transition count 1939
Iterating global reduction 3 with 3 rules applied. Total rules applied 157 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 160 place count 1510 transition count 1935
Iterating global reduction 3 with 3 rules applied. Total rules applied 163 place count 1510 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 166 place count 1507 transition count 1932
Iterating global reduction 3 with 3 rules applied. Total rules applied 169 place count 1507 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 170 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 171 place count 1506 transition count 1929
Iterating global reduction 4 with 1 rules applied. Total rules applied 172 place count 1506 transition count 1929
Applied a total of 172 rules in 454 ms. Remains 1506 /1589 variables (removed 83) and now considering 1929/2027 (removed 98) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2025-05-30 06:52:56] [INFO ] Computed 3 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:52:57] [INFO ] Implicit Places using invariants in 222 ms returned []
[2025-05-30 06:52:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:52:58] [INFO ] Implicit Places using invariants and state equation in 842 ms returned []
Implicit Place search using SMT with State Equation took 1066 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 06:52:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
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 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60410ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60413ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1589 places, 1929/2027 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61940 ms. Remains : 1506/1589 places, 1929/2027 transitions.
[2025-05-30 06:53:58] [INFO ] Flatten gal took : 29 ms
[2025-05-30 06:53:58] [INFO ] Flatten gal took : 25 ms
[2025-05-30 06:53:58] [INFO ] Input system was already deterministic with 1929 transitions.
[2025-05-30 06:53:58] [INFO ] Flatten gal took : 26 ms
[2025-05-30 06:53:58] [INFO ] Flatten gal took : 26 ms
[2025-05-30 06:53:58] [INFO ] Time to serialize gal into /tmp/CTLFireability12617419987012831120.gal : 7 ms
[2025-05-30 06:53:58] [INFO ] Time to serialize properties into /tmp/CTLFireability12653602981678329953.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12617419987012831120.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12653602981678329953.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.60809e+09,10.5639,278060,2,25639,5,745604,6,0,7955,1.42824e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 06:54:28] [INFO ] Flatten gal took : 25 ms
[2025-05-30 06:54:28] [INFO ] Applying decomposition
[2025-05-30 06:54:28] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3533257636447287269.txt' '-o' '/tmp/graph3533257636447287269.bin' '-w' '/tmp/graph3533257636447287269.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3533257636447287269.bin' '-l' '-1' '-v' '-w' '/tmp/graph3533257636447287269.weights' '-q' '0' '-e' '0.001'
[2025-05-30 06:54:28] [INFO ] Decomposing Gal with order
[2025-05-30 06:54:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 06:54:28] [INFO ] Removed a total of 509 redundant transitions.
[2025-05-30 06:54:28] [INFO ] Flatten gal took : 63 ms
[2025-05-30 06:54:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 14 ms.
[2025-05-30 06:54:28] [INFO ] Time to serialize gal into /tmp/CTLFireability11721118856388897428.gal : 11 ms
[2025-05-30 06:54:29] [INFO ] Time to serialize properties into /tmp/CTLFireability7979957818578888083.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11721118856388897428.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7979957818578888083.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.60809e+09,0.934529,35400,1772,227,51082,9091,2547,87502,136,47336,0


Converting to forward existential form...Done !
original formula: (AF((i21.u358.p1531==1)) * AF((((EX((i7.i2.i0.u118.p625==1)) * EX((i23.i0.i2.u384.p1621==0))) * (i13.i0.i0.u220.p969==1)) + EX((i31.u533....168
=> equivalent forward existential formula: ([FwdG(Init,!((i21.u358.p1531==1)))] = FALSE * [FwdG(Init,!((((EX((i7.i2.i0.u118.p625==1)) * EX((i23.i0.i2.u384....233
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t261, t292, t321, t370, t441, t490, t646, t675, t728, t759, t788, t837, t959, t114...2102
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 7
Fast SCC detection found a local SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1555 transition count 1991
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1555 transition count 1991
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 1555 transition count 1989
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 89 place count 1536 transition count 1967
Iterating global reduction 1 with 19 rules applied. Total rules applied 108 place count 1536 transition count 1967
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 117 place count 1527 transition count 1958
Iterating global reduction 1 with 9 rules applied. Total rules applied 126 place count 1527 transition count 1958
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 128 place count 1527 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 133 place count 1522 transition count 1951
Iterating global reduction 2 with 5 rules applied. Total rules applied 138 place count 1522 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 142 place count 1518 transition count 1947
Iterating global reduction 2 with 4 rules applied. Total rules applied 146 place count 1518 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 149 place count 1515 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 152 place count 1515 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 155 place count 1512 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 158 place count 1512 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 161 place count 1509 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 164 place count 1509 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 165 place count 1509 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 166 place count 1508 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 167 place count 1508 transition count 1933
Applied a total of 167 rules in 459 ms. Remains 1508 /1589 variables (removed 81) and now considering 1933/2027 (removed 94) transitions.
// Phase 1: matrix 1933 rows 1508 cols
[2025-05-30 06:54:59] [INFO ] Computed 3 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:54:59] [INFO ] Implicit Places using invariants in 230 ms returned []
[2025-05-30 06:54:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:55:00] [INFO ] Implicit Places using invariants and state equation in 868 ms returned []
Implicit Place search using SMT with State Equation took 1100 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2025-05-30 06:55:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3441 variables, and 3 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3441 variables, and 3 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60416ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60418ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1589 places, 1933/2027 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61985 ms. Remains : 1508/1589 places, 1933/2027 transitions.
[2025-05-30 06:56:01] [INFO ] Flatten gal took : 24 ms
[2025-05-30 06:56:01] [INFO ] Flatten gal took : 25 ms
[2025-05-30 06:56:01] [INFO ] Input system was already deterministic with 1933 transitions.
[2025-05-30 06:56:01] [INFO ] Flatten gal took : 25 ms
[2025-05-30 06:56:01] [INFO ] Flatten gal took : 24 ms
[2025-05-30 06:56:01] [INFO ] Time to serialize gal into /tmp/CTLFireability8296322518821500663.gal : 6 ms
[2025-05-30 06:56:01] [INFO ] Time to serialize properties into /tmp/CTLFireability11218742356577558401.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8296322518821500663.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11218742356577558401.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.65505e+09,10.7395,276352,2,26203,5,761602,6,0,7967,1.37098e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 06:56:31] [INFO ] Flatten gal took : 27 ms
[2025-05-30 06:56:31] [INFO ] Applying decomposition
[2025-05-30 06:56:31] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16264262590626097055.txt' '-o' '/tmp/graph16264262590626097055.bin' '-w' '/tmp/graph16264262590626097055.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16264262590626097055.bin' '-l' '-1' '-v' '-w' '/tmp/graph16264262590626097055.weights' '-q' '0' '-e' '0.001'
[2025-05-30 06:56:31] [INFO ] Decomposing Gal with order
[2025-05-30 06:56:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 06:56:31] [INFO ] Removed a total of 539 redundant transitions.
[2025-05-30 06:56:31] [INFO ] Flatten gal took : 56 ms
[2025-05-30 06:56:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 11 ms.
[2025-05-30 06:56:31] [INFO ] Time to serialize gal into /tmp/CTLFireability6422604474557487149.gal : 13 ms
[2025-05-30 06:56:31] [INFO ] Time to serialize properties into /tmp/CTLFireability9126069525842045967.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6422604474557487149.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9126069525842045967.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.65505e+09,1.14638,42604,2105,202,63601,5757,2498,136372,116,42718,0


Converting to forward existential form...Done !
original formula: AX(EG(A(!(A((i38.i0.i2.u579.p2360==1) U (i19.i1.i1.u450.p1901==1))) U (i30.i1.i0.u473.p1975!=1))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!((E(!((i30.i1.i0.u473.p1975!=1)) U (!(!(!((E(!((i19.i1.i1.u450.p1901==1)) U (!((i38.i0.i2.u57...321
Reverse transition relation is NOT exact ! Due to transitions t26, t212, t264, t295, t373, t444, t493, t680, t732, t763, t792, t841, t963, t1116, t1145, t1...2052
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 1554 transition count 1989
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 1554 transition count 1989
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 72 place count 1554 transition count 1987
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 92 place count 1534 transition count 1964
Iterating global reduction 1 with 20 rules applied. Total rules applied 112 place count 1534 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 113 place count 1534 transition count 1963
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 121 place count 1526 transition count 1955
Iterating global reduction 2 with 8 rules applied. Total rules applied 129 place count 1526 transition count 1955
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 131 place count 1526 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 135 place count 1522 transition count 1949
Iterating global reduction 3 with 4 rules applied. Total rules applied 139 place count 1522 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 142 place count 1519 transition count 1946
Iterating global reduction 3 with 3 rules applied. Total rules applied 145 place count 1519 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 147 place count 1517 transition count 1943
Iterating global reduction 3 with 2 rules applied. Total rules applied 149 place count 1517 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 151 place count 1515 transition count 1940
Iterating global reduction 3 with 2 rules applied. Total rules applied 153 place count 1515 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 155 place count 1513 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 157 place count 1513 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 158 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 159 place count 1512 transition count 1935
Iterating global reduction 4 with 1 rules applied. Total rules applied 160 place count 1512 transition count 1935
Applied a total of 160 rules in 461 ms. Remains 1512 /1589 variables (removed 77) and now considering 1935/2027 (removed 92) transitions.
// Phase 1: matrix 1935 rows 1512 cols
[2025-05-30 06:57:02] [INFO ] Computed 3 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:57:02] [INFO ] Implicit Places using invariants in 225 ms returned []
[2025-05-30 06:57:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:57:03] [INFO ] Implicit Places using invariants and state equation in 857 ms returned []
Implicit Place search using SMT with State Equation took 1084 ms to find 0 implicit places.
Running 1934 sub problems to find dead transitions.
[2025-05-30 06:57:03] [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: ((s1 1.0)
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(s914 1.0)
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(s916 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1511/3447 variables, and 3 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 1934/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1934 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 1511/3447 variables, and 3 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 0/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60420ms problems are : Problem set: 0 solved, 1934 unsolved
Search for dead transitions found 0 dead transitions in 60424ms
Starting structural reductions in LTL mode, iteration 1 : 1512/1589 places, 1935/2027 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61977 ms. Remains : 1512/1589 places, 1935/2027 transitions.
[2025-05-30 06:58:03] [INFO ] Flatten gal took : 26 ms
[2025-05-30 06:58:03] [INFO ] Flatten gal took : 27 ms
[2025-05-30 06:58:03] [INFO ] Input system was already deterministic with 1935 transitions.
[2025-05-30 06:58:03] [INFO ] Flatten gal took : 25 ms
[2025-05-30 06:58:03] [INFO ] Flatten gal took : 41 ms
[2025-05-30 06:58:03] [INFO ] Time to serialize gal into /tmp/CTLFireability3840294143163373747.gal : 6 ms
[2025-05-30 06:58:03] [INFO ] Time to serialize properties into /tmp/CTLFireability560360039132060697.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3840294143163373747.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability560360039132060697.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.70475e+09,10.7601,262824,2,25835,5,690564,6,0,7985,1.37328e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 06:58:33] [INFO ] Flatten gal took : 29 ms
[2025-05-30 06:58:33] [INFO ] Applying decomposition
[2025-05-30 06:58:33] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8226438133692385014.txt' '-o' '/tmp/graph8226438133692385014.bin' '-w' '/tmp/graph8226438133692385014.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8226438133692385014.bin' '-l' '-1' '-v' '-w' '/tmp/graph8226438133692385014.weights' '-q' '0' '-e' '0.001'
[2025-05-30 06:58:34] [INFO ] Decomposing Gal with order
[2025-05-30 06:58:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 06:58:34] [INFO ] Removed a total of 506 redundant transitions.
[2025-05-30 06:58:34] [INFO ] Flatten gal took : 52 ms
[2025-05-30 06:58:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 10 ms.
[2025-05-30 06:58:34] [INFO ] Time to serialize gal into /tmp/CTLFireability7586286463939963715.gal : 12 ms
[2025-05-30 06:58:34] [INFO ] Time to serialize properties into /tmp/CTLFireability5786346296390535314.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7586286463939963715.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5786346296390535314.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.70475e+09,0.848895,29832,1847,235,41093,4958,2553,72839,138,25870,0


Converting to forward existential form...Done !
original formula: AG(((i11.u162.p761==0) * A((EF(((i27.i2.i5.u430.p1878==1)&&(i36.i0.i0.u518.p2162==1))) * !(EX((i31.u495.p2076==1)))) U EX(TRUE))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !((i11.u162.p761==0)))] = FALSE * ([((FwdU(FwdU(Init,TRUE),!(EX(TRUE))) * !((E(TRUE U ((i27...309
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t320, t369, t440, t489, t652, t681, t733, t764, t793, t842, t964, t111...2100
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
(forward)formula 0,0,3.28052,118152,1,0,200877,4958,19287,337399,638,25870,1125968
FORMULA CloudReconfiguration-PT-307-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1555 transition count 1991
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1555 transition count 1991
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 1555 transition count 1989
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 91 place count 1534 transition count 1965
Iterating global reduction 1 with 21 rules applied. Total rules applied 112 place count 1534 transition count 1965
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 113 place count 1534 transition count 1964
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 122 place count 1525 transition count 1955
Iterating global reduction 2 with 9 rules applied. Total rules applied 131 place count 1525 transition count 1955
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 133 place count 1525 transition count 1953
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 138 place count 1520 transition count 1948
Iterating global reduction 3 with 5 rules applied. Total rules applied 143 place count 1520 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 147 place count 1516 transition count 1944
Iterating global reduction 3 with 4 rules applied. Total rules applied 151 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 154 place count 1513 transition count 1940
Iterating global reduction 3 with 3 rules applied. Total rules applied 157 place count 1513 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 160 place count 1510 transition count 1936
Iterating global reduction 3 with 3 rules applied. Total rules applied 163 place count 1510 transition count 1936
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 166 place count 1507 transition count 1933
Iterating global reduction 3 with 3 rules applied. Total rules applied 169 place count 1507 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 170 place count 1507 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 171 place count 1506 transition count 1930
Iterating global reduction 4 with 1 rules applied. Total rules applied 172 place count 1506 transition count 1930
Applied a total of 172 rules in 457 ms. Remains 1506 /1589 variables (removed 83) and now considering 1930/2027 (removed 97) transitions.
// Phase 1: matrix 1930 rows 1506 cols
[2025-05-30 06:58:37] [INFO ] Computed 3 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:58:38] [INFO ] Implicit Places using invariants in 225 ms returned []
[2025-05-30 06:58:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:58:39] [INFO ] Implicit Places using invariants and state equation in 843 ms returned []
Implicit Place search using SMT with State Equation took 1070 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2025-05-30 06:58:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3436 variables, and 3 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1929 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 1505/3436 variables, and 3 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60400ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60405ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1589 places, 1930/2027 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61940 ms. Remains : 1506/1589 places, 1930/2027 transitions.
[2025-05-30 06:59:39] [INFO ] Flatten gal took : 25 ms
[2025-05-30 06:59:39] [INFO ] Flatten gal took : 25 ms
[2025-05-30 06:59:39] [INFO ] Input system was already deterministic with 1930 transitions.
[2025-05-30 06:59:39] [INFO ] Flatten gal took : 25 ms
[2025-05-30 06:59:39] [INFO ] Flatten gal took : 25 ms
[2025-05-30 06:59:39] [INFO ] Time to serialize gal into /tmp/CTLFireability18143961898894203148.gal : 6 ms
[2025-05-30 06:59:39] [INFO ] Time to serialize properties into /tmp/CTLFireability18317277252586108683.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18143961898894203148.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18317277252586108683.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.60349e+09,10.8254,278624,2,25576,5,745206,6,0,7956,1.42572e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 07:00:09] [INFO ] Flatten gal took : 29 ms
[2025-05-30 07:00:09] [INFO ] Applying decomposition
[2025-05-30 07:00:09] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph528713744878247606.txt' '-o' '/tmp/graph528713744878247606.bin' '-w' '/tmp/graph528713744878247606.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph528713744878247606.bin' '-l' '-1' '-v' '-w' '/tmp/graph528713744878247606.weights' '-q' '0' '-e' '0.001'
[2025-05-30 07:00:09] [INFO ] Decomposing Gal with order
[2025-05-30 07:00:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 07:00:09] [INFO ] Removed a total of 513 redundant transitions.
[2025-05-30 07:00:09] [INFO ] Flatten gal took : 49 ms
[2025-05-30 07:00:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 10 ms.
[2025-05-30 07:00:09] [INFO ] Time to serialize gal into /tmp/CTLFireability3864334943201032400.gal : 12 ms
[2025-05-30 07:00:09] [INFO ] Time to serialize properties into /tmp/CTLFireability15862259547358521202.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3864334943201032400.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15862259547358521202.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.60349e+09,1.0653,37992,1908,210,56776,5612,2542,110854,139,36924,0


Converting to forward existential form...Done !
original formula: AF((EX(AG(A((i24.i2.i1.u387.p1599==1) U (i2.u45.p257==1)))) * EG(EF((A((i33.i0.i0.u548.p2243==1) U (i15.i2.i0.u151.p1233==1)) * (i33.i0.i...176
=> equivalent forward existential formula: [FwdG(Init,!((EX(!(E(TRUE U !(!((E(!((i2.u45.p257==1)) U (!((i24.i2.i1.u387.p1599==1)) * !((i2.u45.p257==1)))) +...379
Reverse transition relation is NOT exact ! Due to transitions t26, t180, t261, t321, t370, t441, t490, t646, t727, t787, t836, t958, t1111, t1192, t1223, t...2062
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
(forward)formula 0,0,15.4139,502760,1,0,931692,15456,26840,2.26149e+06,814,82125,2425190
FORMULA CloudReconfiguration-PT-307-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 1558 transition count 1993
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 1558 transition count 1993
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 63 place count 1558 transition count 1992
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 81 place count 1540 transition count 1971
Iterating global reduction 1 with 18 rules applied. Total rules applied 99 place count 1540 transition count 1971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 100 place count 1540 transition count 1970
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 106 place count 1534 transition count 1964
Iterating global reduction 2 with 6 rules applied. Total rules applied 112 place count 1534 transition count 1964
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 114 place count 1534 transition count 1962
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 117 place count 1531 transition count 1959
Iterating global reduction 3 with 3 rules applied. Total rules applied 120 place count 1531 transition count 1959
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 123 place count 1528 transition count 1956
Iterating global reduction 3 with 3 rules applied. Total rules applied 126 place count 1528 transition count 1956
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 128 place count 1526 transition count 1953
Iterating global reduction 3 with 2 rules applied. Total rules applied 130 place count 1526 transition count 1953
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 132 place count 1524 transition count 1950
Iterating global reduction 3 with 2 rules applied. Total rules applied 134 place count 1524 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 136 place count 1522 transition count 1948
Iterating global reduction 3 with 2 rules applied. Total rules applied 138 place count 1522 transition count 1948
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 1522 transition count 1947
Applied a total of 139 rules in 425 ms. Remains 1522 /1589 variables (removed 67) and now considering 1947/2027 (removed 80) transitions.
// Phase 1: matrix 1947 rows 1522 cols
[2025-05-30 07:00:25] [INFO ] Computed 3 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:00:26] [INFO ] Implicit Places using invariants in 212 ms returned []
[2025-05-30 07:00:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:00:26] [INFO ] Implicit Places using invariants and state equation in 870 ms returned []
Implicit Place search using SMT with State Equation took 1084 ms to find 0 implicit places.
Running 1946 sub problems to find dead transitions.
[2025-05-30 07:00:27] [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: ((s1 1.0)
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(s1279 1.0)
(s1280 1.0)
(s1281 1.0)
(s1282 1.0)
(s1283 1.0)
(s1284 1.0)
(s1285 1.0)
(s1286 1.0)
(s1287 1.0)
(s1288 1.0)
(s1289 1.0)
(s1290 1.0)
(s1291 1.0)
(s1292 1.0)
(s1293 1.0)
(s1294 1.0)
(s1295 1.0)
(s1296 1.0)
(s1297 1.0)
(s1298 1.0)
(s1299 1.0)
(s1300 1.0)
(s1301 1.0)
(s1302 1.0)
(s1303 1.0)
(s1304 1.0)
(s1305 1.0)
(s1306 1.0)
(s1307 1.0)
(s1308 1.0)
(s1309 1.0)
(s1310 1.0)
(s1311 1.0)
(s1312 1.0)
(s1313 1.0)
(s1314 1.0)
(s1315 1.0)
(s1316 1.0)
(s1317 1.0)
(s1318 1.0)
(s1319 1.0)
(s1320 1.0)
(s1321 1.0)
(s1322 1.0)
(s1323 1.0)
(s1324 1.0)
(s1325 1.0)
(s1326 1.0)
(s1327 1.0)
(s1328 1.0)
(s1329 1.0)
(s1330 1.0)
(s1331 1.0)
(s1332 1.0)
(s1333 1.0)
(s1334 1.0)
(s1335 1.0)
(s1336 1.0)
(s1337 1.0)
(s1338 1.0)
(s1339 1.0)
(s1340 1.0)
(s1341 1.0)
(s1342 1.0)
(s1343 1.0)
(s1344 1.0)
(s1345 1.0)
(s1346 1.0)
(s1347 1.0)
(s1348 1.0)
(s1349 1.0)
(s1350 1.0)
(s1351 1.0)
(s1352 1.0)
(s1353 1.0)
(s1354 1.0)
(s1355 1.0)
(s1356 1.0)
(s1357 1.0)
(s1358 1.0)
(s1359 1.0)
(s1360 1.0)
(s1361 1.0)
(s1362 1.0)
(s1363 1.0)
(s1364 1.0)
(s1365 1.0)
(s1366 1.0)
(s1367 1.0)
(s1368 1.0)
(s1369 1.0)
(s1370 1.0)
(s1371 1.0)
(s1372 1.0)
(s1373 1.0)
(s1374 1.0)
(s1375 1.0)
(s1376 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1521 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1946 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1521/3469 variables, and 3 constraints, problems are : Problem set: 0 solved, 1946 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1522 constraints, PredecessorRefiner: 1946/1946 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1946 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1521 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1946 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1521/3469 variables, and 3 constraints, problems are : Problem set: 0 solved, 1946 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1522 constraints, PredecessorRefiner: 0/1946 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60422ms problems are : Problem set: 0 solved, 1946 unsolved
Search for dead transitions found 0 dead transitions in 60426ms
Starting structural reductions in LTL mode, iteration 1 : 1522/1589 places, 1947/2027 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61940 ms. Remains : 1522/1589 places, 1947/2027 transitions.
[2025-05-30 07:01:27] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:01:27] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:01:27] [INFO ] Input system was already deterministic with 1947 transitions.
[2025-05-30 07:01:27] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:01:27] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:01:27] [INFO ] Time to serialize gal into /tmp/CTLFireability17888105227488828061.gal : 5 ms
[2025-05-30 07:01:27] [INFO ] Time to serialize properties into /tmp/CTLFireability55253260920950021.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17888105227488828061.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability55253260920950021.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.95356e+09,18.3137,441020,2,34483,5,1.03605e+06,6,0,8037,2.55106e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 07:01:57] [INFO ] Flatten gal took : 31 ms
[2025-05-30 07:01:57] [INFO ] Applying decomposition
[2025-05-30 07:01:57] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10520863573243711241.txt' '-o' '/tmp/graph10520863573243711241.bin' '-w' '/tmp/graph10520863573243711241.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10520863573243711241.bin' '-l' '-1' '-v' '-w' '/tmp/graph10520863573243711241.weights' '-q' '0' '-e' '0.001'
[2025-05-30 07:01:57] [INFO ] Decomposing Gal with order
[2025-05-30 07:01:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 07:01:57] [INFO ] Removed a total of 485 redundant transitions.
[2025-05-30 07:01:57] [INFO ] Flatten gal took : 50 ms
[2025-05-30 07:01:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 23 labels/synchronizations in 4 ms.
[2025-05-30 07:01:57] [INFO ] Time to serialize gal into /tmp/CTLFireability13227049838053463500.gal : 10 ms
[2025-05-30 07:01:57] [INFO ] Time to serialize properties into /tmp/CTLFireability16528894025912024326.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13227049838053463500.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16528894025912024326.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.95356e+09,1.75075,61720,3347,304,98688,15861,2014,199095,149,64068,0


Converting to forward existential form...Done !
original formula: E(AF(!(((A((i1.i1.i0.i0.u6.p393==1) U (i38.u585.p2545==1)) + (i10.u157.p725==1)) + E((i0.u2.p3==1) U (i8.u132.p1117==1))))) U (EG((AX(AX(...283
=> equivalent forward existential formula: [FwdG((FwdU(Init,!(EG(!(!(((!((E(!((i38.u585.p2545==1)) U (!((i1.i1.i0.i0.u6.p393==1)) * !((i38.u585.p2545==1)))...424
Reverse transition relation is NOT exact ! Due to transitions t26, t211, t263, t323, t372, t443, t492, t495, t700, t705, t729, t743, t748, t760, t789, t808...1967
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1555 transition count 1990
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1555 transition count 1990
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 1555 transition count 1988
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 89 place count 1536 transition count 1967
Iterating global reduction 1 with 19 rules applied. Total rules applied 108 place count 1536 transition count 1967
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 109 place count 1536 transition count 1966
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 118 place count 1527 transition count 1957
Iterating global reduction 2 with 9 rules applied. Total rules applied 127 place count 1527 transition count 1957
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 129 place count 1527 transition count 1955
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 134 place count 1522 transition count 1950
Iterating global reduction 3 with 5 rules applied. Total rules applied 139 place count 1522 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 143 place count 1518 transition count 1946
Iterating global reduction 3 with 4 rules applied. Total rules applied 147 place count 1518 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 150 place count 1515 transition count 1942
Iterating global reduction 3 with 3 rules applied. Total rules applied 153 place count 1515 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 156 place count 1512 transition count 1938
Iterating global reduction 3 with 3 rules applied. Total rules applied 159 place count 1512 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 162 place count 1509 transition count 1935
Iterating global reduction 3 with 3 rules applied. Total rules applied 165 place count 1509 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 166 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 167 place count 1508 transition count 1932
Iterating global reduction 4 with 1 rules applied. Total rules applied 168 place count 1508 transition count 1932
Applied a total of 168 rules in 468 ms. Remains 1508 /1589 variables (removed 81) and now considering 1932/2027 (removed 95) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2025-05-30 07:02:28] [INFO ] Computed 3 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:02:28] [INFO ] Implicit Places using invariants in 216 ms returned []
[2025-05-30 07:02:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:02:29] [INFO ] Implicit Places using invariants and state equation in 862 ms returned []
Implicit Place search using SMT with State Equation took 1079 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2025-05-30 07:02:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 3/3 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 3 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 3/3 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, 3/3 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 3 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 3/3 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 60410ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60413ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1589 places, 1932/2027 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61971 ms. Remains : 1508/1589 places, 1932/2027 transitions.
[2025-05-30 07:03:29] [INFO ] Flatten gal took : 24 ms
[2025-05-30 07:03:30] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:03:30] [INFO ] Input system was already deterministic with 1932 transitions.
[2025-05-30 07:03:30] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:03:30] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:03:30] [INFO ] Time to serialize gal into /tmp/CTLFireability15129795518663135386.gal : 5 ms
[2025-05-30 07:03:30] [INFO ] Time to serialize properties into /tmp/CTLFireability2595312016927922742.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15129795518663135386.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2595312016927922742.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.65246e+09,10.7066,266108,2,25861,5,701328,6,0,7966,1.38247e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 07:04:00] [INFO ] Flatten gal took : 29 ms
[2025-05-30 07:04:00] [INFO ] Applying decomposition
[2025-05-30 07:04:00] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6912311705010651621.txt' '-o' '/tmp/graph6912311705010651621.bin' '-w' '/tmp/graph6912311705010651621.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6912311705010651621.bin' '-l' '-1' '-v' '-w' '/tmp/graph6912311705010651621.weights' '-q' '0' '-e' '0.001'
[2025-05-30 07:04:00] [INFO ] Decomposing Gal with order
[2025-05-30 07:04:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 07:04:00] [INFO ] Removed a total of 494 redundant transitions.
[2025-05-30 07:04:00] [INFO ] Flatten gal took : 62 ms
[2025-05-30 07:04:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 9 ms.
[2025-05-30 07:04:00] [INFO ] Time to serialize gal into /tmp/CTLFireability17505182942421960629.gal : 10 ms
[2025-05-30 07:04:00] [INFO ] Time to serialize properties into /tmp/CTLFireability8185440816698638638.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17505182942421960629.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8185440816698638638.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.65246e+09,1.06611,38404,1780,255,60815,7779,2472,98325,140,44688,0


Converting to forward existential form...Done !
original formula: AF(((EX(E(EX((i36.i1.i1.u482.p2053==1)) U ((i12.i0.i1.u177.p801==1)&&(i21.u321.p1403==1)))) * (i34.u527.p2191==1)) * ((i7.i1.i0.u67.p572=...188
=> equivalent forward existential formula: [FwdG(Init,!(((EX(E(EX((i36.i1.i1.u482.p2053==1)) U ((i12.i0.i1.u177.p801==1)&&(i21.u321.p1403==1)))) * (i34.u52...233
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t262, t322, t442, t491, t678, t730, t761, t839, t961, t1114, t1195, t1255, t...2067
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,0,17.9892,551556,1,0,913034,13435,22170,3.22656e+06,684,91320,1775820
FORMULA CloudReconfiguration-PT-307-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 1556 transition count 1992
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 1556 transition count 1992
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 68 place count 1556 transition count 1990
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 88 place count 1536 transition count 1968
Iterating global reduction 1 with 20 rules applied. Total rules applied 108 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 109 place count 1536 transition count 1967
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 117 place count 1528 transition count 1959
Iterating global reduction 2 with 8 rules applied. Total rules applied 125 place count 1528 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 126 place count 1528 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 131 place count 1523 transition count 1953
Iterating global reduction 3 with 5 rules applied. Total rules applied 136 place count 1523 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 140 place count 1519 transition count 1949
Iterating global reduction 3 with 4 rules applied. Total rules applied 144 place count 1519 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 147 place count 1516 transition count 1945
Iterating global reduction 3 with 3 rules applied. Total rules applied 150 place count 1516 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 153 place count 1513 transition count 1941
Iterating global reduction 3 with 3 rules applied. Total rules applied 156 place count 1513 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 159 place count 1510 transition count 1938
Iterating global reduction 3 with 3 rules applied. Total rules applied 162 place count 1510 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 163 place count 1510 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 164 place count 1509 transition count 1935
Iterating global reduction 4 with 1 rules applied. Total rules applied 165 place count 1509 transition count 1935
Applied a total of 165 rules in 473 ms. Remains 1509 /1589 variables (removed 80) and now considering 1935/2027 (removed 92) transitions.
// Phase 1: matrix 1935 rows 1509 cols
[2025-05-30 07:04:19] [INFO ] Computed 3 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:04:19] [INFO ] Implicit Places using invariants in 204 ms returned []
[2025-05-30 07:04:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:04:20] [INFO ] Implicit Places using invariants and state equation in 814 ms returned []
Implicit Place search using SMT with State Equation took 1019 ms to find 0 implicit places.
Running 1934 sub problems to find dead transitions.
[2025-05-30 07:04:20] [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: ((s1 1.0)
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(s405 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3444 variables, and 3 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1934/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s143 1)
(s144 1)
(s145 1)
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(s152 1)
(s153 1)
(s154 1)
(s155 1)
(s156 1)
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(s160 1)
(s161 1)
(s162 1)
(s163 1)
(s164 1)
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(s166 1)
(s167 1)
(s168 1)
(s169 1)
(s170 1)
(s171 1)
(s172 1)
(s173 1)
(s174 1)
(s175 1)
(s176 1)
(s177 1)
(s178 128)
(s179 1)
(s180 1)
(s181 1)
(s182 1)
(s183 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 1)
(s192 1)
(s193 1)
(s194 1)
(s195 1)
(s196 1)
(s197 1)
(s198 1)
(s199 1)
(s200 1)
(s201 1)
(s202 1)
(s203 1)
(s204 1)
(s205 1)
(s206 1)
(s207 1)
(s208 1)
(s209 1)
(s210 1)
(s211timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3444 variables, and 3 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60423ms problems are : Problem set: 0 solved, 1934 unsolved
Search for dead transitions found 0 dead transitions in 60427ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1589 places, 1935/2027 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61927 ms. Remains : 1509/1589 places, 1935/2027 transitions.
[2025-05-30 07:05:20] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:05:20] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:05:20] [INFO ] Input system was already deterministic with 1935 transitions.
[2025-05-30 07:05:20] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:05:20] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:05:20] [INFO ] Time to serialize gal into /tmp/CTLFireability1096038055745734686.gal : 5 ms
[2025-05-30 07:05:20] [INFO ] Time to serialize properties into /tmp/CTLFireability14775104313007060291.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1096038055745734686.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14775104313007060291.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.63916e+09,12.1795,293400,2,26958,5,834119,6,0,7973,1.45416e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 07:05:50] [INFO ] Flatten gal took : 27 ms
[2025-05-30 07:05:50] [INFO ] Applying decomposition
[2025-05-30 07:05:50] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7410877077937567573.txt' '-o' '/tmp/graph7410877077937567573.bin' '-w' '/tmp/graph7410877077937567573.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7410877077937567573.bin' '-l' '-1' '-v' '-w' '/tmp/graph7410877077937567573.weights' '-q' '0' '-e' '0.001'
[2025-05-30 07:05:50] [INFO ] Decomposing Gal with order
[2025-05-30 07:05:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 07:05:50] [INFO ] Removed a total of 494 redundant transitions.
[2025-05-30 07:05:50] [INFO ] Flatten gal took : 48 ms
[2025-05-30 07:05:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 7 ms.
[2025-05-30 07:05:51] [INFO ] Time to serialize gal into /tmp/CTLFireability5657327681848493946.gal : 10 ms
[2025-05-30 07:05:51] [INFO ] Time to serialize properties into /tmp/CTLFireability7176919876997975052.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5657327681848493946.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7176919876997975052.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.63916e+09,1.15881,41568,1883,221,63900,8977,2489,111794,142,54512,0


Converting to forward existential form...Done !
original formula: A(!(EX(((A((i16.i0.i1.u263.p1228!=1) U (i16.i0.i1.u228.p1033==1)) + ((EF((i14.i1.i1.u180.p848==1)) * (i37.i0.i3.u582.p2422==1)) * (i12.i1...225
=> equivalent forward existential formula: [((Init * !(EG(!((i6.u73.p456==1))))) * !(E(!((i6.u73.p456==1)) U (!(!(EX(((!((E(!((i16.i0.i1.u228.p1033==1)) U ...419
Reverse transition relation is NOT exact ! Due to transitions t26, t180, t261, t292, t370, t441, t490, t675, t727, t758, t787, t836, t958, t1117, t1198, t1...2064
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,0,18.1785,663904,1,0,1.354e+06,13119,22293,2.6308e+06,704,60739,3253517
FORMULA CloudReconfiguration-PT-307-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1555 transition count 1990
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1555 transition count 1990
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 1555 transition count 1988
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 89 place count 1536 transition count 1966
Iterating global reduction 1 with 19 rules applied. Total rules applied 108 place count 1536 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 109 place count 1536 transition count 1965
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 117 place count 1528 transition count 1957
Iterating global reduction 2 with 8 rules applied. Total rules applied 125 place count 1528 transition count 1957
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 127 place count 1528 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 131 place count 1524 transition count 1951
Iterating global reduction 3 with 4 rules applied. Total rules applied 135 place count 1524 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 138 place count 1521 transition count 1948
Iterating global reduction 3 with 3 rules applied. Total rules applied 141 place count 1521 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 143 place count 1519 transition count 1946
Iterating global reduction 3 with 2 rules applied. Total rules applied 145 place count 1519 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 147 place count 1517 transition count 1944
Iterating global reduction 3 with 2 rules applied. Total rules applied 149 place count 1517 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 151 place count 1515 transition count 1942
Iterating global reduction 3 with 2 rules applied. Total rules applied 153 place count 1515 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 154 place count 1514 transition count 1940
Iterating global reduction 3 with 1 rules applied. Total rules applied 155 place count 1514 transition count 1940
Applied a total of 155 rules in 459 ms. Remains 1514 /1589 variables (removed 75) and now considering 1940/2027 (removed 87) transitions.
// Phase 1: matrix 1940 rows 1514 cols
[2025-05-30 07:06:09] [INFO ] Computed 3 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:06:09] [INFO ] Implicit Places using invariants in 202 ms returned []
[2025-05-30 07:06:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:06:10] [INFO ] Implicit Places using invariants and state equation in 843 ms returned []
Implicit Place search using SMT with State Equation took 1046 ms to find 0 implicit places.
Running 1939 sub problems to find dead transitions.
[2025-05-30 07:06:10] [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) 0/1513 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3454 variables, and 3 constraints, problems are : Problem set: 0 solved, 1939 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 1939/1939 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1939 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3454 variables, and 3 constraints, problems are : Problem set: 0 solved, 1939 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1939 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60412ms problems are : Problem set: 0 solved, 1939 unsolved
Search for dead transitions found 0 dead transitions in 60414ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1589 places, 1940/2027 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61927 ms. Remains : 1514/1589 places, 1940/2027 transitions.
[2025-05-30 07:07:11] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:07:11] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:07:11] [INFO ] Input system was already deterministic with 1940 transitions.
[2025-05-30 07:07:11] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:07:11] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:07:11] [INFO ] Time to serialize gal into /tmp/CTLFireability5216662287462803254.gal : 5 ms
[2025-05-30 07:07:11] [INFO ] Time to serialize properties into /tmp/CTLFireability12741366219077072380.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5216662287462803254.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12741366219077072380.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.76083e+09,11.0594,282856,2,26141,5,789201,6,0,7998,1.4056e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 07:07:41] [INFO ] Flatten gal took : 26 ms
[2025-05-30 07:07:41] [INFO ] Applying decomposition
[2025-05-30 07:07:41] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph256085684783793179.txt' '-o' '/tmp/graph256085684783793179.bin' '-w' '/tmp/graph256085684783793179.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph256085684783793179.bin' '-l' '-1' '-v' '-w' '/tmp/graph256085684783793179.weights' '-q' '0' '-e' '0.001'
[2025-05-30 07:07:41] [INFO ] Decomposing Gal with order
[2025-05-30 07:07:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 07:07:41] [INFO ] Removed a total of 505 redundant transitions.
[2025-05-30 07:07:41] [INFO ] Flatten gal took : 66 ms
[2025-05-30 07:07:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 9 ms.
[2025-05-30 07:07:41] [INFO ] Time to serialize gal into /tmp/CTLFireability6810768196040324412.gal : 10 ms
[2025-05-30 07:07:41] [INFO ] Time to serialize properties into /tmp/CTLFireability18172340432502871012.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6810768196040324412.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18172340432502871012.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.76083e+09,1.04579,39420,1961,243,64148,5459,2565,108238,119,32572,0


Converting to forward existential form...Done !
original formula: (AG(((i27.i1.i1.u407.p1714==0) * (AF((i16.i1.i1.u209.p930==0)) + AF(!(A((i27.i0.i3.u399.p1689==1) U (i26.i1.i3.u380.p1609==1))))))) * AX(...182
=> equivalent forward existential formula: (([(FwdU(Init,TRUE) * !((i27.i1.i1.u407.p1714==0)))] = FALSE * [FwdG((FwdU(Init,TRUE) * !(!(EG(!((i16.i1.i1.u209...377
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t320, t369, t440, t489, t685, t737, t797, t846, t968, t1152, t1204, t1...2062
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,0,16.3482,524540,1,0,954238,8280,22680,2.2564e+06,518,36171,2397110
FORMULA CloudReconfiguration-PT-307-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1555 transition count 1990
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1555 transition count 1990
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 1555 transition count 1988
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 91 place count 1534 transition count 1964
Iterating global reduction 1 with 21 rules applied. Total rules applied 112 place count 1534 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 113 place count 1534 transition count 1963
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 122 place count 1525 transition count 1954
Iterating global reduction 2 with 9 rules applied. Total rules applied 131 place count 1525 transition count 1954
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 133 place count 1525 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 138 place count 1520 transition count 1947
Iterating global reduction 3 with 5 rules applied. Total rules applied 143 place count 1520 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 147 place count 1516 transition count 1943
Iterating global reduction 3 with 4 rules applied. Total rules applied 151 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 154 place count 1513 transition count 1939
Iterating global reduction 3 with 3 rules applied. Total rules applied 157 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 160 place count 1510 transition count 1935
Iterating global reduction 3 with 3 rules applied. Total rules applied 163 place count 1510 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 166 place count 1507 transition count 1932
Iterating global reduction 3 with 3 rules applied. Total rules applied 169 place count 1507 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 170 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 171 place count 1506 transition count 1929
Iterating global reduction 4 with 1 rules applied. Total rules applied 172 place count 1506 transition count 1929
Applied a total of 172 rules in 468 ms. Remains 1506 /1589 variables (removed 83) and now considering 1929/2027 (removed 98) transitions.
// Phase 1: matrix 1929 rows 1506 cols
[2025-05-30 07:07:58] [INFO ] Computed 3 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:07:58] [INFO ] Implicit Places using invariants in 211 ms returned []
[2025-05-30 07:07:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:07:59] [INFO ] Implicit Places using invariants and state equation in 845 ms returned []
Implicit Place search using SMT with State Equation took 1056 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 07:07:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60414ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60417ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1589 places, 1929/2027 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61946 ms. Remains : 1506/1589 places, 1929/2027 transitions.
[2025-05-30 07:09:00] [INFO ] Flatten gal took : 24 ms
[2025-05-30 07:09:00] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:09:00] [INFO ] Input system was already deterministic with 1929 transitions.
[2025-05-30 07:09:00] [INFO ] Flatten gal took : 26 ms
[2025-05-30 07:09:00] [INFO ] Flatten gal took : 26 ms
[2025-05-30 07:09:00] [INFO ] Time to serialize gal into /tmp/CTLFireability14941889091957586398.gal : 5 ms
[2025-05-30 07:09:00] [INFO ] Time to serialize properties into /tmp/CTLFireability7719866075060884974.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14941889091957586398.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7719866075060884974.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.60809e+09,10.9503,277704,2,25620,5,742140,6,0,7955,1.42873e+06,0


Converting to forward existential form...Done !
original formula: EF(((p2297==1) + (AF(EX((p708==0))) * EG((p1267==0)))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * (p2297==1))] != FALSE + [FwdG((FwdU(Init,TRUE) * !(EG(!(EX((p708==0)))))),(p1267==0))] != F...160
(forward)formula 0,1,10.9553,277704,1,0,6,742140,8,1,7958,1.42873e+06,1
FORMULA CloudReconfiguration-PT-307-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 1561 transition count 1996
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 1561 transition count 1996
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 58 place count 1561 transition count 1994
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 73 place count 1546 transition count 1976
Iterating global reduction 1 with 15 rules applied. Total rules applied 88 place count 1546 transition count 1976
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 89 place count 1546 transition count 1975
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 97 place count 1538 transition count 1967
Iterating global reduction 2 with 8 rules applied. Total rules applied 105 place count 1538 transition count 1967
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 107 place count 1538 transition count 1965
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 111 place count 1534 transition count 1961
Iterating global reduction 3 with 4 rules applied. Total rules applied 115 place count 1534 transition count 1961
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 118 place count 1531 transition count 1958
Iterating global reduction 3 with 3 rules applied. Total rules applied 121 place count 1531 transition count 1958
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 124 place count 1528 transition count 1954
Iterating global reduction 3 with 3 rules applied. Total rules applied 127 place count 1528 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 130 place count 1525 transition count 1950
Iterating global reduction 3 with 3 rules applied. Total rules applied 133 place count 1525 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 136 place count 1522 transition count 1947
Iterating global reduction 3 with 3 rules applied. Total rules applied 139 place count 1522 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 140 place count 1522 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 141 place count 1521 transition count 1944
Iterating global reduction 4 with 1 rules applied. Total rules applied 142 place count 1521 transition count 1944
Applied a total of 142 rules in 465 ms. Remains 1521 /1589 variables (removed 68) and now considering 1944/2027 (removed 83) transitions.
// Phase 1: matrix 1944 rows 1521 cols
[2025-05-30 07:09:11] [INFO ] Computed 3 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:09:11] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-05-30 07:09:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:09:12] [INFO ] Implicit Places using invariants and state equation in 836 ms returned []
Implicit Place search using SMT with State Equation took 1053 ms to find 0 implicit places.
Running 1943 sub problems to find dead transitions.
[2025-05-30 07:09:12] [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) 0/1520 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1943 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/3465 variables, and 3 constraints, problems are : Problem set: 0 solved, 1943 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 1943/1943 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1943 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1943 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
(s89 1)
(s90 1)
(s91 1)
(s92 1)
(s93 1)
(s94 1)
(s95 1)
(s96 1)
(s97 1)
(s98 1)
(s99 1)
(s100 1)
(s101 1)
(s102 1)
(s103 1)
(s104 1)
(s105 1)
(s106 1)
(s107 1)
(s108 1)
(s109 1)
(s110 1)
(s111 1)
(s112 1)
(s113 1)
(s114 1)
(s115 1)
(s116 1)
(s117 1)
(s118 1)
(s119 1)
(s120 1)
(s121 1)
(s122 1)
(s123 1)
(s124 1)
(s125 1)
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(s985 timeout
1)
(s986 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/3465 variables, and 3 constraints, problems are : Problem set: 0 solved, 1943 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 0/1943 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60403ms problems are : Problem set: 0 solved, 1943 unsolved
Search for dead transitions found 0 dead transitions in 60408ms
Starting structural reductions in LTL mode, iteration 1 : 1521/1589 places, 1944/2027 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61933 ms. Remains : 1521/1589 places, 1944/2027 transitions.
[2025-05-30 07:10:13] [INFO ] Flatten gal took : 39 ms
[2025-05-30 07:10:13] [INFO ] Flatten gal took : 26 ms
[2025-05-30 07:10:13] [INFO ] Input system was already deterministic with 1944 transitions.
[2025-05-30 07:10:13] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:10:13] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:10:13] [INFO ] Time to serialize gal into /tmp/CTLFireability8271093556278946311.gal : 5 ms
[2025-05-30 07:10:13] [INFO ] Time to serialize properties into /tmp/CTLFireability15039339776180687535.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8271093556278946311.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15039339776180687535.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.03292e+09,10.874,274304,2,26073,5,731784,6,0,8030,1.42596e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 07:10:43] [INFO ] Flatten gal took : 28 ms
[2025-05-30 07:10:43] [INFO ] Applying decomposition
[2025-05-30 07:10:43] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph897039042772759073.txt' '-o' '/tmp/graph897039042772759073.bin' '-w' '/tmp/graph897039042772759073.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph897039042772759073.bin' '-l' '-1' '-v' '-w' '/tmp/graph897039042772759073.weights' '-q' '0' '-e' '0.001'
[2025-05-30 07:10:43] [INFO ] Decomposing Gal with order
[2025-05-30 07:10:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 07:10:43] [INFO ] Removed a total of 533 redundant transitions.
[2025-05-30 07:10:43] [INFO ] Flatten gal took : 60 ms
[2025-05-30 07:10:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 9 ms.
[2025-05-30 07:10:43] [INFO ] Time to serialize gal into /tmp/CTLFireability388263345674288731.gal : 10 ms
[2025-05-30 07:10:43] [INFO ] Time to serialize properties into /tmp/CTLFireability12003927262865035444.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability388263345674288731.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12003927262865035444.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.03292e+09,1.38043,51396,2025,202,80951,4695,2406,185104,126,45942,0


Converting to forward existential form...Done !
original formula: E(!((EF(((i19.i1.i2.u451.p1902==1)&&(i18.i3.i1.u265.p1141==1))) * (i13.u127.p638==1))) U (EG(AG((((i30.i0.i0.u472.p1972==1)||(i5.i1.i1.u5...515
=> equivalent forward existential formula: ([FwdG(FwdU(Init,!((E(TRUE U ((i19.i1.i2.u451.p1902==1)&&(i18.i3.i1.u265.p1141==1))) * (i13.u127.p638==1)))),!(E...835
Reverse transition relation is NOT exact ! Due to transitions t26, t181, t262, t293, t322, t371, t444, t493, t651, t680, t732, t763, t793, t843, t965, t111...2032
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Graph (trivial) has 1925 edges and 1589 vertex of which 703 / 1589 are part of one of the 62 SCC in 11 ms
Free SCC test removed 641 places
Ensure Unique test removed 744 transitions
Reduce isomorphic transitions removed 744 transitions.
Graph (complete) has 1454 edges and 948 vertex of which 940 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 523 transitions
Trivial Post-agglo rules discarded 523 transitions
Performed 523 trivial Post agglomeration. Transition count delta: 523
Iterating post reduction 0 with 523 rules applied. Total rules applied 525 place count 939 transition count 754
Reduce places removed 523 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 546 rules applied. Total rules applied 1071 place count 416 transition count 731
Reduce places removed 11 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 15 rules applied. Total rules applied 1086 place count 405 transition count 727
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1090 place count 401 transition count 727
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1090 place count 401 transition count 682
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1180 place count 356 transition count 682
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1202 place count 334 transition count 649
Iterating global reduction 4 with 22 rules applied. Total rules applied 1224 place count 334 transition count 649
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 1226 place count 334 transition count 647
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1227 place count 333 transition count 647
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1227 place count 333 transition count 646
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 1229 place count 332 transition count 646
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1243 place count 318 transition count 626
Iterating global reduction 6 with 14 rules applied. Total rules applied 1257 place count 318 transition count 626
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 6 with 9 rules applied. Total rules applied 1266 place count 318 transition count 617
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1267 place count 317 transition count 617
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1269 place count 315 transition count 613
Iterating global reduction 8 with 2 rules applied. Total rules applied 1271 place count 315 transition count 613
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1273 place count 313 transition count 609
Iterating global reduction 8 with 2 rules applied. Total rules applied 1275 place count 313 transition count 609
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1277 place count 311 transition count 605
Iterating global reduction 8 with 2 rules applied. Total rules applied 1279 place count 311 transition count 605
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1281 place count 309 transition count 601
Iterating global reduction 8 with 2 rules applied. Total rules applied 1283 place count 309 transition count 601
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1285 place count 307 transition count 597
Iterating global reduction 8 with 2 rules applied. Total rules applied 1287 place count 307 transition count 597
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 8 with 70 rules applied. Total rules applied 1357 place count 272 transition count 562
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 8 with 22 rules applied. Total rules applied 1379 place count 272 transition count 540
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1385 place count 267 transition count 539
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 1398 place count 254 transition count 512
Iterating global reduction 10 with 13 rules applied. Total rules applied 1411 place count 254 transition count 512
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 1417 place count 248 transition count 500
Iterating global reduction 10 with 6 rules applied. Total rules applied 1423 place count 248 transition count 500
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1431 place count 244 transition count 496
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1435 place count 244 transition count 492
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1440 place count 239 transition count 480
Iterating global reduction 11 with 5 rules applied. Total rules applied 1445 place count 239 transition count 480
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1446 place count 239 transition count 479
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1452 place count 236 transition count 476
Drop transitions (Redundant composition of simpler transitions.) removed 71 transitions
Redundant transition composition rules discarded 71 transitions
Iterating global reduction 12 with 71 rules applied. Total rules applied 1523 place count 236 transition count 405
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 12 with 31 rules applied. Total rules applied 1554 place count 236 transition count 374
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 13 with 31 rules applied. Total rules applied 1585 place count 205 transition count 374
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 3 Pre rules applied. Total rules applied 1585 place count 205 transition count 371
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 1591 place count 202 transition count 371
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 1599 place count 198 transition count 367
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1601 place count 196 transition count 365
Iterating global reduction 14 with 2 rules applied. Total rules applied 1603 place count 196 transition count 365
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 14 with 7 rules applied. Total rules applied 1610 place count 196 transition count 358
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 14 with 4 rules applied. Total rules applied 1614 place count 196 transition count 358
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1616 place count 196 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1617 place count 195 transition count 355
Applied a total of 1617 rules in 141 ms. Remains 195 /1589 variables (removed 1394) and now considering 355/2027 (removed 1672) transitions.
[2025-05-30 07:11:13] [INFO ] Flow matrix only has 306 transitions (discarded 49 similar events)
// Phase 1: matrix 306 rows 195 cols
[2025-05-30 07:11:13] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:11:14] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 07:11:14] [INFO ] Flow matrix only has 306 transitions (discarded 49 similar events)
[2025-05-30 07:11:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:11:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 07:11:14] [INFO ] Implicit Places using invariants and state equation in 153 ms returned [10, 68, 128]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 204 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 192/1589 places, 355/2027 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 190 transition count 353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 189 transition count 352
Applied a total of 3 rules in 16 ms. Remains 189 /192 variables (removed 3) and now considering 352/355 (removed 3) transitions.
[2025-05-30 07:11:14] [INFO ] Flow matrix only has 303 transitions (discarded 49 similar events)
// Phase 1: matrix 303 rows 189 cols
[2025-05-30 07:11:14] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:11:14] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-05-30 07:11:14] [INFO ] Flow matrix only has 303 transitions (discarded 49 similar events)
[2025-05-30 07:11:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:11:14] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 189/1589 places, 352/2027 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 507 ms. Remains : 189/1589 places, 352/2027 transitions.
[2025-05-30 07:11:14] [INFO ] Flatten gal took : 5 ms
[2025-05-30 07:11:14] [INFO ] Flatten gal took : 5 ms
[2025-05-30 07:11:14] [INFO ] Input system was already deterministic with 352 transitions.
[2025-05-30 07:11:14] [INFO ] Flatten gal took : 5 ms
[2025-05-30 07:11:14] [INFO ] Flatten gal took : 4 ms
[2025-05-30 07:11:14] [INFO ] Time to serialize gal into /tmp/CTLFireability9828041804951022880.gal : 1 ms
[2025-05-30 07:11:14] [INFO ] Time to serialize properties into /tmp/CTLFireability8953928751754058509.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9828041804951022880.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8953928751754058509.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.79958e+06,0.216399,12424,2,1838,5,29726,6,0,1052,41314,0


Converting to forward existential form...Done !
original formula: AF((E(((p572==1)&&(p1736==1)) U ((p2332==1)||(p2162==1))) * (p2221==0)))
=> equivalent forward existential formula: [FwdG(Init,!((E(((p572==1)&&(p1736==1)) U ((p2332==1)||(p2162==1))) * (p2221==0))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t5, t9, t11, t14, t32, t55, t62, t65, t72, t74, t89, t114, t120, t123, t129, t130, t132, ...448
(forward)formula 0,0,4.68329,165552,1,0,538,636534,662,344,6074,1.11975e+06,769
FORMULA CloudReconfiguration-PT-307-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 1589/1589 places, 2027/2027 transitions.
Graph (trivial) has 1909 edges and 1589 vertex of which 693 / 1589 are part of one of the 63 SCC in 5 ms
Free SCC test removed 630 places
Ensure Unique test removed 727 transitions
Reduce isomorphic transitions removed 727 transitions.
Graph (complete) has 1471 edges and 959 vertex of which 951 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 518 transitions
Trivial Post-agglo rules discarded 518 transitions
Performed 518 trivial Post agglomeration. Transition count delta: 518
Iterating post reduction 0 with 518 rules applied. Total rules applied 520 place count 950 transition count 776
Reduce places removed 518 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 539 rules applied. Total rules applied 1059 place count 432 transition count 755
Reduce places removed 10 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 2 with 18 rules applied. Total rules applied 1077 place count 422 transition count 747
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 1085 place count 414 transition count 747
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1085 place count 414 transition count 702
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1175 place count 369 transition count 702
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1196 place count 348 transition count 671
Iterating global reduction 4 with 21 rules applied. Total rules applied 1217 place count 348 transition count 671
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 1219 place count 348 transition count 669
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1220 place count 347 transition count 669
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1220 place count 347 transition count 668
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1222 place count 346 transition count 668
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1236 place count 332 transition count 648
Iterating global reduction 6 with 14 rules applied. Total rules applied 1250 place count 332 transition count 648
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 6 with 9 rules applied. Total rules applied 1259 place count 332 transition count 639
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1260 place count 331 transition count 639
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1262 place count 329 transition count 635
Iterating global reduction 8 with 2 rules applied. Total rules applied 1264 place count 329 transition count 635
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1266 place count 327 transition count 631
Iterating global reduction 8 with 2 rules applied. Total rules applied 1268 place count 327 transition count 631
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1270 place count 325 transition count 627
Iterating global reduction 8 with 2 rules applied. Total rules applied 1272 place count 325 transition count 627
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1274 place count 323 transition count 623
Iterating global reduction 8 with 2 rules applied. Total rules applied 1276 place count 323 transition count 623
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1278 place count 321 transition count 619
Iterating global reduction 8 with 2 rules applied. Total rules applied 1280 place count 321 transition count 619
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 8 with 74 rules applied. Total rules applied 1354 place count 284 transition count 582
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 8 with 22 rules applied. Total rules applied 1376 place count 284 transition count 560
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 6 rules applied. Total rules applied 1382 place count 280 transition count 558
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1383 place count 279 transition count 558
Discarding 11 places :
Symmetric choice reduction at 11 with 11 rule applications. Total rules 1394 place count 268 transition count 538
Iterating global reduction 11 with 11 rules applied. Total rules applied 1405 place count 268 transition count 538
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1410 place count 263 transition count 528
Iterating global reduction 11 with 5 rules applied. Total rules applied 1415 place count 263 transition count 528
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1423 place count 259 transition count 524
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1428 place count 259 transition count 519
Discarding 5 places :
Symmetric choice reduction at 12 with 5 rule applications. Total rules 1433 place count 254 transition count 507
Iterating global reduction 12 with 5 rules applied. Total rules applied 1438 place count 254 transition count 507
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1439 place count 254 transition count 506
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 1445 place count 251 transition count 503
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 13 with 75 rules applied. Total rules applied 1520 place count 251 transition count 428
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 13 with 28 rules applied. Total rules applied 1548 place count 251 transition count 400
Reduce places removed 28 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 14 with 32 rules applied. Total rules applied 1580 place count 223 transition count 396
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1584 place count 219 transition count 396
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1584 place count 219 transition count 393
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1590 place count 216 transition count 393
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1598 place count 212 transition count 389
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1600 place count 210 transition count 387
Iterating global reduction 16 with 2 rules applied. Total rules applied 1602 place count 210 transition count 387
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 16 with 6 rules applied. Total rules applied 1608 place count 210 transition count 381
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1609 place count 210 transition count 381
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1610 place count 209 transition count 380
Applied a total of 1610 rules in 108 ms. Remains 209 /1589 variables (removed 1380) and now considering 380/2027 (removed 1647) transitions.
[2025-05-30 07:11:19] [INFO ] Flow matrix only has 329 transitions (discarded 51 similar events)
// Phase 1: matrix 329 rows 209 cols
[2025-05-30 07:11:19] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:11:19] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-05-30 07:11:19] [INFO ] Flow matrix only has 329 transitions (discarded 51 similar events)
[2025-05-30 07:11:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:11:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 07:11:19] [INFO ] Implicit Places using invariants and state equation in 167 ms returned [15, 79, 142]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 223 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 206/1589 places, 380/2027 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 204 transition count 378
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 203 transition count 377
Applied a total of 3 rules in 18 ms. Remains 203 /206 variables (removed 3) and now considering 377/380 (removed 3) transitions.
[2025-05-30 07:11:19] [INFO ] Flow matrix only has 326 transitions (discarded 51 similar events)
// Phase 1: matrix 326 rows 203 cols
[2025-05-30 07:11:19] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:11:19] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 07:11:19] [INFO ] Flow matrix only has 326 transitions (discarded 51 similar events)
[2025-05-30 07:11:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:11:19] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 203/1589 places, 377/2027 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 509 ms. Remains : 203/1589 places, 377/2027 transitions.
[2025-05-30 07:11:19] [INFO ] Flatten gal took : 5 ms
[2025-05-30 07:11:19] [INFO ] Flatten gal took : 5 ms
[2025-05-30 07:11:19] [INFO ] Input system was already deterministic with 377 transitions.
[2025-05-30 07:11:19] [INFO ] Flatten gal took : 5 ms
[2025-05-30 07:11:19] [INFO ] Flatten gal took : 5 ms
[2025-05-30 07:11:19] [INFO ] Time to serialize gal into /tmp/CTLFireability11041162610609697139.gal : 1 ms
[2025-05-30 07:11:19] [INFO ] Time to serialize properties into /tmp/CTLFireability13833185346035506523.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11041162610609697139.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13833185346035506523.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.41764e+06,0.315517,17144,2,2521,5,45366,6,0,1130,66689,0


Converting to forward existential form...Done !
original formula: AG(A(((p390==1) * E(((p2559==1)&&((p1370==1)||(p231==1))) U (p2560!=1))) U (!(((((p997==1)||(p2386==1))||((p1383==1)||(p1887==1)))||(p224...185
=> equivalent forward existential formula: (([((FwdU(FwdU(Init,TRUE),!((!(((((p997==1)||(p2386==1))||((p1383==1)||(p1887==1)))||(p2240==1))) * E(TRUE U EG(...697
Reverse transition relation is NOT exact ! Due to transitions t4, t7, t14, t16, t33, t47, t58, t67, t70, t75, t76, t78, t93, t120, t126, t129, t135, t136, ...508
(forward)formula 0,0,9.88469,318436,1,0,513,2.01173e+06,716,279,6797,1.4499e+06,763
FORMULA CloudReconfiguration-PT-307-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

[2025-05-30 07:11:29] [INFO ] Flatten gal took : 28 ms
[2025-05-30 07:11:29] [INFO ] Flatten gal took : 26 ms
[2025-05-30 07:11:29] [INFO ] Applying decomposition
[2025-05-30 07:11:29] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph322905955433415484.txt' '-o' '/tmp/graph322905955433415484.bin' '-w' '/tmp/graph322905955433415484.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph322905955433415484.bin' '-l' '-1' '-v' '-w' '/tmp/graph322905955433415484.weights' '-q' '0' '-e' '0.001'
[2025-05-30 07:11:29] [INFO ] Decomposing Gal with order
[2025-05-30 07:11:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 07:11:29] [INFO ] Removed a total of 531 redundant transitions.
[2025-05-30 07:11:29] [INFO ] Flatten gal took : 49 ms
[2025-05-30 07:11:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 10 ms.
[2025-05-30 07:11:29] [INFO ] Time to serialize gal into /tmp/CTLFireability13582271697482699864.gal : 11 ms
[2025-05-30 07:11:29] [INFO ] Time to serialize properties into /tmp/CTLFireability15139644094789198402.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13582271697482699864.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15139644094789198402.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 4 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.06261e+10,1.28383,46220,2449,249,75927,5387,2659,139143,125,29774,0


Converting to forward existential form...Done !
original formula: (AF((i23.u389.p1531==1)) * AF((((EX((i8.i1.i2.u135.p625==1)) * EX((i25.i0.i1.u416.p1621==0))) * (i15.i1.i1.u242.p969==1)) + EX((i32.u573....168
=> equivalent forward existential formula: ([FwdG(Init,!((i23.u389.p1531==1)))] = FALSE * [FwdG(Init,!((((EX((i8.i1.i2.u135.p625==1)) * EX((i25.i0.i1.u416....233
Reverse transition relation is NOT exact ! Due to transitions t26, t190, t219, t275, t306, t335, t386, t459, t508, t609, t610, t716, t739, t744, t769, t800...2207
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
(forward)formula 0,0,447.042,2720108,1,0,4.07184e+06,6828,5626,1.50231e+07,279,66994,3767197
FORMULA CloudReconfiguration-PT-307-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

original formula: AX(EG(A(!(A((i36.i3.i6.u619.p2360==1) U (i18.i1.i2.u481.p1901==1))) U (i29.i0.i0.u504.p1975!=1))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!((E(!((i29.i0.i0.u504.p1975!=1)) U (!(!(!((E(!((i18.i1.i2.u481.p1901==1)) U (!((i36.i3.i6.u61...321
Using saturation style SCC detection
ITS-tools command line returned an error code 139
[2025-05-30 07:20:14] [INFO ] Applying decomposition
[2025-05-30 07:20:15] [INFO ] Flatten gal took : 28 ms
[2025-05-30 07:20:15] [INFO ] Decomposing Gal with order
[2025-05-30 07:20:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 07:20:15] [INFO ] Removed a total of 74 redundant transitions.
[2025-05-30 07:20:15] [INFO ] Flatten gal took : 37 ms
[2025-05-30 07:20:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 209 labels/synchronizations in 1 ms.
[2025-05-30 07:20:15] [INFO ] Time to serialize gal into /tmp/CTLFireability6183537044024591964.gal : 5 ms
[2025-05-30 07:20:15] [INFO ] Time to serialize properties into /tmp/CTLFireability10255200122076442198.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6183537044024591964.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10255200122076442198.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 3 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.06261e+10,3.00509,90400,198,9557,4072,203377,157,8626,3630,778151,0


Converting to forward existential form...Done !
original formula: AX(EG(A(!(A((i0.i1.u7.p2360==1) U (i0.i1.i0.u6.p1901==1))) U (i0.i1.u7.p1975!=1))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!((E(!((i0.i1.u7.p1975!=1)) U (!(!(!((E(!((i0.i1.i0.u6.p1901==1)) U (!((i0.i1.u7.p2360==1)) * ...288
Reverse transition relation is NOT exact ! Due to transitions t1880, t1884, t1885, i0.t1879, i0.u2.t1503, i0.u2.t1521, i0.u2.t1539, i0.u2.t1583, i0.u2.t159...2841
Using saturation style SCC detection
ITS-tools command line returned an error code 139
[2025-05-30 07:29:53] [INFO ] Flatten gal took : 27 ms
[2025-05-30 07:29:53] [INFO ] Input system was already deterministic with 2027 transitions.
[2025-05-30 07:29:53] [INFO ] Transformed 1589 places.
[2025-05-30 07:29:53] [INFO ] Transformed 2027 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-05-30 07:29:53] [INFO ] Time to serialize gal into /tmp/CTLFireability11146101065777700531.gal : 5 ms
[2025-05-30 07:29:53] [INFO ] Time to serialize properties into /tmp/CTLFireability1533677981293306337.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11146101065777700531.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1533677981293306337.ctl' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...329
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 3 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.06261e+10,63.087,1436232,2,56521,5,5.23388e+06,6,0,8385,3.72793e+06,0


Converting to forward existential form...Done !
original formula: AX(EG(A(!(A((p2360==1) U (p1901==1))) U (p1975!=1))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!((E(!((p1975!=1)) U (!(!(!((E(!((p1901==1)) U (!((p2360==1)) * !((p1901==1)))) + EG(!((p1901=...216
Reverse transition relation is NOT exact ! Due to transitions t23, t26, t53, t60, t78, t85, t86, t89, t96, t97, t136, t137, t138, t142, t153, t154, t164, t...1242

BK_TIME_CONFINEMENT_REACHED

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