Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028100234.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-304, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028100234
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.0M
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K 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-304-CTLFireability-2023-12
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2023-13
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2023-14
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2023-15
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748583877739

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-304
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 05:44:38] [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 05:44:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 05:44:39] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2025-05-30 05:44:39] [INFO ] Transformed 2584 places.
[2025-05-30 05:44:39] [INFO ] Transformed 3094 transitions.
[2025-05-30 05:44:39] [INFO ] Found NUPN structural information;
[2025-05-30 05:44:39] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 243 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 69 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 509 places :
Symmetric choice reduction at 0 with 509 rule applications. Total rules 509 place count 2075 transition count 2585
Iterating global reduction 0 with 509 rules applied. Total rules applied 1018 place count 2075 transition count 2585
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 1045 place count 2075 transition count 2558
Discarding 227 places :
Symmetric choice reduction at 1 with 227 rule applications. Total rules 1272 place count 1848 transition count 2331
Iterating global reduction 1 with 227 rules applied. Total rules applied 1499 place count 1848 transition count 2331
Discarding 83 places :
Symmetric choice reduction at 1 with 83 rule applications. Total rules 1582 place count 1765 transition count 2248
Iterating global reduction 1 with 83 rules applied. Total rules applied 1665 place count 1765 transition count 2248
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1683 place count 1765 transition count 2230
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 1727 place count 1721 transition count 2186
Iterating global reduction 2 with 44 rules applied. Total rules applied 1771 place count 1721 transition count 2186
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1779 place count 1721 transition count 2178
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 1814 place count 1686 transition count 2138
Iterating global reduction 3 with 35 rules applied. Total rules applied 1849 place count 1686 transition count 2138
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1873 place count 1662 transition count 2114
Iterating global reduction 3 with 24 rules applied. Total rules applied 1897 place count 1662 transition count 2114
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1919 place count 1640 transition count 2092
Iterating global reduction 3 with 22 rules applied. Total rules applied 1941 place count 1640 transition count 2092
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1961 place count 1620 transition count 2072
Iterating global reduction 3 with 20 rules applied. Total rules applied 1981 place count 1620 transition count 2072
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1998 place count 1603 transition count 2043
Iterating global reduction 3 with 17 rules applied. Total rules applied 2015 place count 1603 transition count 2043
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2019 place count 1599 transition count 2036
Iterating global reduction 3 with 4 rules applied. Total rules applied 2023 place count 1599 transition count 2036
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2027 place count 1595 transition count 2031
Iterating global reduction 3 with 4 rules applied. Total rules applied 2031 place count 1595 transition count 2031
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2033 place count 1595 transition count 2029
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2034 place count 1594 transition count 2028
Iterating global reduction 4 with 1 rules applied. Total rules applied 2035 place count 1594 transition count 2028
Applied a total of 2035 rules in 1508 ms. Remains 1594 /2584 variables (removed 990) and now considering 2028/3094 (removed 1066) transitions.
// Phase 1: matrix 2028 rows 1594 cols
[2025-05-30 05:44:40] [INFO ] Computed 4 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:44:41] [INFO ] Implicit Places using invariants in 479 ms returned []
[2025-05-30 05:44:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:44:42] [INFO ] Implicit Places using invariants and state equation in 984 ms returned []
Implicit Place search using SMT with State Equation took 1497 ms to find 0 implicit places.
Running 2027 sub problems to find dead transitions.
[2025-05-30 05:44:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1593 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2027 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1593/3622 variables, and 4 constraints, problems are : Problem set: 0 solved, 2027 unsolved in 30060 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1594 constraints, PredecessorRefiner: 2027/2027 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2027 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1593 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2027 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1593/3622 variables, and 4 constraints, problems are : Problem set: 0 solved, 2027 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1594 constraints, PredecessorRefiner: 0/2027 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60656ms problems are : Problem set: 0 solved, 2027 unsolved
Search for dead transitions found 0 dead transitions in 60684ms
Starting structural reductions in LTL mode, iteration 1 : 1594/2584 places, 2028/3094 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63719 ms. Remains : 1594/2584 places, 2028/3094 transitions.
Support contains 69 out of 1594 places after structural reductions.
[2025-05-30 05:45:43] [INFO ] Flatten gal took : 122 ms
[2025-05-30 05:45:43] [INFO ] Flatten gal took : 69 ms
[2025-05-30 05:45:43] [INFO ] Input system was already deterministic with 2028 transitions.
Support contains 67 out of 1594 places (down from 69) after GAL structural reductions.
RANDOM walk for 40000 steps (306 resets) in 1314 ms. (30 steps per ms) remains 37/54 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 103 ms. (38 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 11 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 10 ms. (363 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 9 ms. (400 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 11 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4001 steps (8 resets) in 11 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 11 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (9 resets) in 16 ms. (235 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (9 resets) in 21 ms. (181 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 11 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 37/37 properties
[2025-05-30 05:45:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1536/1583 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1583 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 2018/3601 variables, 1583/1587 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3601 variables, 0/1587 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 2/3603 variables, 1/1588 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3603 variables, 0/1588 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 2/3605 variables, 1/1589 constraints. Problems are: Problem set: 0 solved, 37 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3605/3622 variables, and 1589 constraints, problems are : Problem set: 0 solved, 37 unsolved in 5014 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1585/1594 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1536/1583 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1583 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 2018/3601 variables, 1583/1587 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3601 variables, 37/1624 constraints. Problems are: Problem set: 0 solved, 37 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3601/3622 variables, and 1624 constraints, problems are : Problem set: 0 solved, 37 unsolved in 5016 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1583/1594 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10054ms problems are : Problem set: 0 solved, 37 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 47 out of 1594 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Graph (trivial) has 1832 edges and 1594 vertex of which 588 / 1594 are part of one of the 56 SCC in 8 ms
Free SCC test removed 532 places
Drop transitions (Empty/Sink Transition effects.) removed 668 transitions
Reduce isomorphic transitions removed 668 transitions.
Graph (complete) has 1535 edges and 1062 vertex of which 1053 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 541 transitions
Trivial Post-agglo rules discarded 541 transitions
Performed 541 trivial Post agglomeration. Transition count delta: 541
Iterating post reduction 0 with 546 rules applied. Total rules applied 548 place count 1053 transition count 810
Reduce places removed 541 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 592 rules applied. Total rules applied 1140 place count 512 transition count 759
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 37 rules applied. Total rules applied 1177 place count 479 transition count 755
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 6 rules applied. Total rules applied 1183 place count 477 transition count 751
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 7 rules applied. Total rules applied 1190 place count 475 transition count 746
Reduce places removed 3 places and 0 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 5 with 18 rules applied. Total rules applied 1208 place count 472 transition count 731
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1223 place count 457 transition count 731
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 60 Pre rules applied. Total rules applied 1223 place count 457 transition count 671
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 7 with 120 rules applied. Total rules applied 1343 place count 397 transition count 671
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1351 place count 389 transition count 662
Iterating global reduction 7 with 8 rules applied. Total rules applied 1359 place count 389 transition count 662
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1364 place count 384 transition count 657
Iterating global reduction 7 with 5 rules applied. Total rules applied 1369 place count 384 transition count 657
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1374 place count 384 transition count 652
Performed 169 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 169 places in 0 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 8 with 338 rules applied. Total rules applied 1712 place count 215 transition count 402
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 8 with 25 rules applied. Total rules applied 1737 place count 215 transition count 377
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1740 place count 212 transition count 374
Iterating global reduction 9 with 3 rules applied. Total rules applied 1743 place count 212 transition count 374
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1744 place count 211 transition count 373
Iterating global reduction 9 with 1 rules applied. Total rules applied 1745 place count 211 transition count 373
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1746 place count 211 transition count 372
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 10 with 14 rules applied. Total rules applied 1760 place count 204 transition count 365
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 1772 place count 204 transition count 353
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1774 place count 203 transition count 352
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1776 place count 203 transition count 350
Performed 39 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 12 with 78 rules applied. Total rules applied 1854 place count 164 transition count 383
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 12 with 27 rules applied. Total rules applied 1881 place count 164 transition count 356
Discarding 16 places :
Symmetric choice reduction at 13 with 16 rule applications. Total rules 1897 place count 148 transition count 324
Iterating global reduction 13 with 16 rules applied. Total rules applied 1913 place count 148 transition count 324
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1916 place count 148 transition count 321
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1919 place count 145 transition count 315
Iterating global reduction 14 with 3 rules applied. Total rules applied 1922 place count 145 transition count 315
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1924 place count 145 transition count 313
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 1926 place count 144 transition count 332
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1927 place count 144 transition count 331
Drop transitions (Redundant composition of simpler transitions.) removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 16 with 31 rules applied. Total rules applied 1958 place count 144 transition count 300
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1960 place count 142 transition count 298
Iterating global reduction 16 with 2 rules applied. Total rules applied 1962 place count 142 transition count 298
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 1964 place count 141 transition count 297
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1965 place count 141 transition count 296
Free-agglomeration rule applied 7 times.
Iterating global reduction 16 with 7 rules applied. Total rules applied 1972 place count 141 transition count 289
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 16 with 7 rules applied. Total rules applied 1979 place count 134 transition count 289
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1980 place count 134 transition count 288
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 17 with 13 rules applied. Total rules applied 1993 place count 134 transition count 288
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1994 place count 134 transition count 287
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1996 place count 134 transition count 287
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1997 place count 134 transition count 286
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1998 place count 133 transition count 285
Applied a total of 1998 rules in 316 ms. Remains 133 /1594 variables (removed 1461) and now considering 285/2028 (removed 1743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 316 ms. Remains : 133/1594 places, 285/2028 transitions.
RANDOM walk for 40000 steps (3539 resets) in 864 ms. (46 steps per ms) remains 3/37 properties
BEST_FIRST walk for 40003 steps (785 resets) in 44 ms. (888 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (772 resets) in 73 ms. (540 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (751 resets) in 53 ms. (740 steps per ms) remains 2/3 properties
[2025-05-30 05:45:54] [INFO ] Flow matrix only has 276 transitions (discarded 9 similar events)
// Phase 1: matrix 276 rows 133 cols
[2025-05-30 05:45:54] [INFO ] Computed 3 invariants in 1 ms
[2025-05-30 05:45:54] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 103/107 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 240/347 variables, 107/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 33/380 variables, 12/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/380 variables, 4/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/380 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 21/401 variables, 8/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/401 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 7/408 variables, 5/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/408 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/409 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/409 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/409 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 409/409 variables, and 140 constraints, problems are : Problem set: 0 solved, 2 unsolved in 285 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 133/133 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 103/107 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 240/347 variables, 107/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 33/380 variables, 12/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/380 variables, 4/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/380 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/380 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 21/401 variables, 8/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/401 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 7/408 variables, 5/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/408 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/409 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/409 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/409 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 409/409 variables, and 142 constraints, problems are : Problem set: 0 solved, 2 unsolved in 281 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 133/133 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 586ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 658 steps, including 84 resets, run visited all 1 properties in 2 ms. (steps per millisecond=329 )
Parikh walk visited 2 properties in 13 ms.
[2025-05-30 05:45:55] [INFO ] Flatten gal took : 54 ms
[2025-05-30 05:45:55] [INFO ] Flatten gal took : 50 ms
[2025-05-30 05:45:55] [INFO ] Input system was already deterministic with 2028 transitions.
Computed a total of 28 stabilizing places and 30 stable transitions
Graph (complete) has 2207 edges and 1594 vertex of which 1585 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.23 ms
Starting structural reductions in LTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 1562 transition count 1996
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 1562 transition count 1996
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 65 place count 1562 transition count 1995
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 80 place count 1547 transition count 1979
Iterating global reduction 1 with 15 rules applied. Total rules applied 95 place count 1547 transition count 1979
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 96 place count 1547 transition count 1978
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 104 place count 1539 transition count 1968
Iterating global reduction 2 with 8 rules applied. Total rules applied 112 place count 1539 transition count 1968
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 120 place count 1531 transition count 1959
Iterating global reduction 2 with 8 rules applied. Total rules applied 128 place count 1531 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 129 place count 1531 transition count 1958
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 136 place count 1524 transition count 1951
Iterating global reduction 3 with 7 rules applied. Total rules applied 143 place count 1524 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 148 place count 1519 transition count 1946
Iterating global reduction 3 with 5 rules applied. Total rules applied 153 place count 1519 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 157 place count 1515 transition count 1940
Iterating global reduction 3 with 4 rules applied. Total rules applied 161 place count 1515 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 163 place count 1513 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 165 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 167 place count 1511 transition count 1935
Iterating global reduction 3 with 2 rules applied. Total rules applied 169 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 171 place count 1509 transition count 1932
Iterating global reduction 3 with 2 rules applied. Total rules applied 173 place count 1509 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 175 place count 1507 transition count 1930
Iterating global reduction 3 with 2 rules applied. Total rules applied 177 place count 1507 transition count 1930
Applied a total of 177 rules in 761 ms. Remains 1507 /1594 variables (removed 87) and now considering 1930/2028 (removed 98) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2025-05-30 05:45:56] [INFO ] Computed 4 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:45:56] [INFO ] Implicit Places using invariants in 232 ms returned []
[2025-05-30 05:45:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:45:57] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1126 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2025-05-30 05:45:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s328 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60416ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60421ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1594 places, 1930/2028 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62316 ms. Remains : 1507/1594 places, 1930/2028 transitions.
[2025-05-30 05:46:58] [INFO ] Flatten gal took : 39 ms
[2025-05-30 05:46:58] [INFO ] Flatten gal took : 40 ms
[2025-05-30 05:46:58] [INFO ] Input system was already deterministic with 1930 transitions.
[2025-05-30 05:46:58] [INFO ] Flatten gal took : 37 ms
[2025-05-30 05:46:58] [INFO ] Flatten gal took : 35 ms
[2025-05-30 05:46:58] [INFO ] Time to serialize gal into /tmp/CTLFireability11258622319182304953.gal : 22 ms
[2025-05-30 05:46:58] [INFO ] Time to serialize properties into /tmp/CTLFireability13815331853859865523.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11258622319182304953.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13815331853859865523.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,1.61339e+10,10.5899,273720,2,26396,5,741543,6,0,7960,1.36748e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:47:28] [INFO ] Flatten gal took : 36 ms
[2025-05-30 05:47:28] [INFO ] Applying decomposition
[2025-05-30 05:47:28] [INFO ] Flatten gal took : 36 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/graph14162191239452216482.txt' '-o' '/tmp/graph14162191239452216482.bin' '-w' '/tmp/graph14162191239452216482.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14162191239452216482.bin' '-l' '-1' '-v' '-w' '/tmp/graph14162191239452216482.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:47:28] [INFO ] Decomposing Gal with order
[2025-05-30 05:47:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:47:29] [INFO ] Removed a total of 497 redundant transitions.
[2025-05-30 05:47:29] [INFO ] Flatten gal took : 122 ms
[2025-05-30 05:47:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 29 ms.
[2025-05-30 05:47:29] [INFO ] Time to serialize gal into /tmp/CTLFireability2864186476108093473.gal : 24 ms
[2025-05-30 05:47:29] [INFO ] Time to serialize properties into /tmp/CTLFireability9095833577594793464.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/CTLFireability2864186476108093473.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9095833577594793464.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,1.61339e+10,1.7329,66672,2603,264,100975,9699,2524,262797,129,86425,0


Converting to forward existential form...Done !
original formula: EG(((EF((i9.i0.i1.u4.p7==1)) + E(AF((((i0.u72.p388==1)||(i11.u161.p733==1)) + AX((i30.i1.i2.u482.p2039==1)))) U !(EF(((i5.u89.p531==1)||(...246
=> equivalent forward existential formula: [FwdG(Init,((E(TRUE U (i9.i0.i1.u4.p7==1)) + E(!(EG(!((((i0.u72.p388==1)||(i11.u161.p733==1)) + !(EX(!((i30.i1.i...325
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t186, t262, t322, t371, t442, t494, t647, t676, t728, t788, t908, t959, t1141, t11...2068
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 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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Graph (trivial) has 1930 edges and 1594 vertex of which 689 / 1594 are part of one of the 62 SCC in 3 ms
Free SCC test removed 627 places
Ensure Unique test removed 725 transitions
Reduce isomorphic transitions removed 725 transitions.
Graph (complete) has 1477 edges and 967 vertex of which 958 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 537 transitions
Trivial Post-agglo rules discarded 537 transitions
Performed 537 trivial Post agglomeration. Transition count delta: 537
Iterating post reduction 0 with 537 rules applied. Total rules applied 539 place count 957 transition count 760
Reduce places removed 537 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 567 rules applied. Total rules applied 1106 place count 420 transition count 730
Reduce places removed 15 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 17 rules applied. Total rules applied 1123 place count 405 transition count 728
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1126 place count 404 transition count 726
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1130 place count 403 transition count 723
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 4 rules applied. Total rules applied 1134 place count 401 transition count 721
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1136 place count 399 transition count 721
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 45 Pre rules applied. Total rules applied 1136 place count 399 transition count 676
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 7 with 90 rules applied. Total rules applied 1226 place count 354 transition count 676
Discarding 18 places :
Symmetric choice reduction at 7 with 18 rule applications. Total rules 1244 place count 336 transition count 650
Iterating global reduction 7 with 18 rules applied. Total rules applied 1262 place count 336 transition count 650
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1263 place count 336 transition count 649
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1264 place count 335 transition count 649
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1264 place count 335 transition count 648
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 1266 place count 334 transition count 648
Discarding 12 places :
Symmetric choice reduction at 9 with 12 rule applications. Total rules 1278 place count 322 transition count 631
Iterating global reduction 9 with 12 rules applied. Total rules applied 1290 place count 322 transition count 631
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1295 place count 322 transition count 626
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1298 place count 319 transition count 620
Iterating global reduction 10 with 3 rules applied. Total rules applied 1301 place count 319 transition count 620
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1303 place count 317 transition count 616
Iterating global reduction 10 with 2 rules applied. Total rules applied 1305 place count 317 transition count 616
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1306 place count 316 transition count 614
Iterating global reduction 10 with 1 rules applied. Total rules applied 1307 place count 316 transition count 614
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1308 place count 315 transition count 612
Iterating global reduction 10 with 1 rules applied. Total rules applied 1309 place count 315 transition count 612
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1310 place count 314 transition count 610
Iterating global reduction 10 with 1 rules applied. Total rules applied 1311 place count 314 transition count 610
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 10 with 74 rules applied. Total rules applied 1385 place count 277 transition count 573
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 10 with 21 rules applied. Total rules applied 1406 place count 277 transition count 552
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 1410 place count 273 transition count 552
Discarding 14 places :
Symmetric choice reduction at 12 with 14 rule applications. Total rules 1424 place count 259 transition count 524
Iterating global reduction 12 with 14 rules applied. Total rules applied 1438 place count 259 transition count 524
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 1445 place count 252 transition count 511
Iterating global reduction 12 with 7 rules applied. Total rules applied 1452 place count 252 transition count 511
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1453 place count 252 transition count 510
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 13 with 8 rules applied. Total rules applied 1461 place count 248 transition count 506
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1466 place count 248 transition count 501
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 1470 place count 244 transition count 493
Iterating global reduction 14 with 4 rules applied. Total rules applied 1474 place count 244 transition count 493
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1475 place count 244 transition count 492
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 15 with 6 rules applied. Total rules applied 1481 place count 241 transition count 489
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 15 with 74 rules applied. Total rules applied 1555 place count 241 transition count 415
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 15 with 32 rules applied. Total rules applied 1587 place count 241 transition count 383
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 16 with 32 rules applied. Total rules applied 1619 place count 209 transition count 383
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 2 Pre rules applied. Total rules applied 1619 place count 209 transition count 381
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 1623 place count 207 transition count 381
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 17 with 12 rules applied. Total rules applied 1635 place count 201 transition count 375
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1638 place count 198 transition count 372
Iterating global reduction 17 with 3 rules applied. Total rules applied 1641 place count 198 transition count 372
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 17 with 8 rules applied. Total rules applied 1649 place count 198 transition count 364
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1650 place count 198 transition count 364
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1651 place count 198 transition count 363
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1652 place count 197 transition count 362
Applied a total of 1652 rules in 164 ms. Remains 197 /1594 variables (removed 1397) and now considering 362/2028 (removed 1666) transitions.
[2025-05-30 05:47:59] [INFO ] Flow matrix only has 312 transitions (discarded 50 similar events)
// Phase 1: matrix 312 rows 197 cols
[2025-05-30 05:47:59] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:47:59] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-05-30 05:47:59] [INFO ] Flow matrix only has 312 transitions (discarded 50 similar events)
[2025-05-30 05:47:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:47:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:47:59] [INFO ] Implicit Places using invariants and state equation in 160 ms returned [14, 72, 135]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 227 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 194/1594 places, 362/2028 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 192 transition count 360
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 191 transition count 359
Applied a total of 3 rules in 14 ms. Remains 191 /194 variables (removed 3) and now considering 359/362 (removed 3) transitions.
[2025-05-30 05:47:59] [INFO ] Flow matrix only has 309 transitions (discarded 50 similar events)
// Phase 1: matrix 309 rows 191 cols
[2025-05-30 05:47:59] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:47:59] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 05:47:59] [INFO ] Flow matrix only has 309 transitions (discarded 50 similar events)
[2025-05-30 05:47:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:47:59] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 191/1594 places, 359/2028 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 585 ms. Remains : 191/1594 places, 359/2028 transitions.
[2025-05-30 05:47:59] [INFO ] Flatten gal took : 8 ms
[2025-05-30 05:47:59] [INFO ] Flatten gal took : 6 ms
[2025-05-30 05:47:59] [INFO ] Input system was already deterministic with 359 transitions.
[2025-05-30 05:47:59] [INFO ] Flatten gal took : 8 ms
[2025-05-30 05:47:59] [INFO ] Flatten gal took : 6 ms
[2025-05-30 05:47:59] [INFO ] Time to serialize gal into /tmp/CTLFireability2098889771198510515.gal : 1 ms
[2025-05-30 05:47:59] [INFO ] Time to serialize properties into /tmp/CTLFireability6428683019921864807.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/CTLFireability2098889771198510515.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6428683019921864807.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,3.45739e+06,0.323601,16332,2,2618,5,43102,6,0,1065,65785,0


Converting to forward existential form...Done !
original formula: EF(AG((AF(((p1757==0)&&(p1334==0))) * ((p294==1)||(p1739==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((!(EG(!(((p1757==0)&&(p1334==0))))) * ((p294==1)||(p1739==0)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t53, t59, t62, t70, t75, t90, t114, t120, t123, t129, t130, t132,...508
(forward)formula 0,1,6.65459,184476,1,0,525,1.14589e+06,696,280,6615,784162,739
FORMULA CloudReconfiguration-PT-304-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 1562 transition count 1996
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 1562 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 66 place count 1562 transition count 1994
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 81 place count 1547 transition count 1978
Iterating global reduction 1 with 15 rules applied. Total rules applied 96 place count 1547 transition count 1978
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 97 place count 1547 transition count 1977
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 105 place count 1539 transition count 1967
Iterating global reduction 2 with 8 rules applied. Total rules applied 113 place count 1539 transition count 1967
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 121 place count 1531 transition count 1958
Iterating global reduction 2 with 8 rules applied. Total rules applied 129 place count 1531 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 130 place count 1531 transition count 1957
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 137 place count 1524 transition count 1950
Iterating global reduction 3 with 7 rules applied. Total rules applied 144 place count 1524 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 149 place count 1519 transition count 1945
Iterating global reduction 3 with 5 rules applied. Total rules applied 154 place count 1519 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 158 place count 1515 transition count 1939
Iterating global reduction 3 with 4 rules applied. Total rules applied 162 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 164 place count 1513 transition count 1937
Iterating global reduction 3 with 2 rules applied. Total rules applied 166 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 168 place count 1511 transition count 1934
Iterating global reduction 3 with 2 rules applied. Total rules applied 170 place count 1511 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 172 place count 1509 transition count 1931
Iterating global reduction 3 with 2 rules applied. Total rules applied 174 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 175 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 176 place count 1508 transition count 1930
Applied a total of 176 rules in 763 ms. Remains 1508 /1594 variables (removed 86) and now considering 1930/2028 (removed 98) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2025-05-30 05:48:07] [INFO ] Computed 4 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:48:07] [INFO ] Implicit Places using invariants in 213 ms returned []
[2025-05-30 05:48:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:48:08] [INFO ] Implicit Places using invariants and state equation in 893 ms returned []
Implicit Place search using SMT with State Equation took 1110 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2025-05-30 05:48:08] [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, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 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) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60433ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60440ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1594 places, 1930/2028 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62319 ms. Remains : 1508/1594 places, 1930/2028 transitions.
[2025-05-30 05:49:09] [INFO ] Flatten gal took : 32 ms
[2025-05-30 05:49:09] [INFO ] Flatten gal took : 29 ms
[2025-05-30 05:49:09] [INFO ] Input system was already deterministic with 1930 transitions.
[2025-05-30 05:49:09] [INFO ] Flatten gal took : 30 ms
[2025-05-30 05:49:09] [INFO ] Flatten gal took : 32 ms
[2025-05-30 05:49:09] [INFO ] Time to serialize gal into /tmp/CTLFireability15187026202193396135.gal : 9 ms
[2025-05-30 05:49:09] [INFO ] Time to serialize properties into /tmp/CTLFireability18003823505679813541.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/CTLFireability15187026202193396135.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18003823505679813541.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,1.61332e+10,12.049,271152,2,26162,5,723081,6,0,7964,1.3613e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:49:39] [INFO ] Flatten gal took : 29 ms
[2025-05-30 05:49:39] [INFO ] Applying decomposition
[2025-05-30 05:49:39] [INFO ] Flatten gal took : 29 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/graph1484476760520426027.txt' '-o' '/tmp/graph1484476760520426027.bin' '-w' '/tmp/graph1484476760520426027.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1484476760520426027.bin' '-l' '-1' '-v' '-w' '/tmp/graph1484476760520426027.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:49:39] [INFO ] Decomposing Gal with order
[2025-05-30 05:49:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:49:39] [INFO ] Removed a total of 531 redundant transitions.
[2025-05-30 05:49:39] [INFO ] Flatten gal took : 70 ms
[2025-05-30 05:49:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 23 ms.
[2025-05-30 05:49:39] [INFO ] Time to serialize gal into /tmp/CTLFireability17440171117119854522.gal : 14 ms
[2025-05-30 05:49:39] [INFO ] Time to serialize properties into /tmp/CTLFireability4398564275375118096.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/CTLFireability17440171117119854522.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4398564275375118096.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,1.61332e+10,1.51117,54840,2404,219,76689,7032,2540,208149,118,80914,0


Converting to forward existential form...Done !
original formula: AG(((EG((EX((i26.i0.i3.u407.p1667==0)) + (i27.i1.i3.u466.p2566==1))) + !(A(A((i23.u365.p1524==1) U (i34.i0.i4.u598.p2440==1)) U ((i34.i0....230
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !((i13.i0.i0.u132.p897==1))) * !(!(!((E(!(((i34.i0.i4.u614.p2549==1)&&(i9.i1.i0.u135.p647=...502
Reverse transition relation is NOT exact ! Due to transitions t26, t180, t261, t292, t370, t441, t490, t493, t646, t675, t727, t787, t836, t907, t958, t111...2148
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 1
Fast SCC detection found a local SCC at level 2
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
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
(forward)formula 0,1,12.6123,410296,1,0,730911,9990,23489,1.69205e+06,558,80914,2659481
FORMULA CloudReconfiguration-PT-304-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 1561 transition count 1995
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 1561 transition count 1995
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 1561 transition count 1993
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 82 place count 1547 transition count 1978
Iterating global reduction 1 with 14 rules applied. Total rules applied 96 place count 1547 transition count 1978
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 97 place count 1547 transition count 1977
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 105 place count 1539 transition count 1967
Iterating global reduction 2 with 8 rules applied. Total rules applied 113 place count 1539 transition count 1967
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 121 place count 1531 transition count 1958
Iterating global reduction 2 with 8 rules applied. Total rules applied 129 place count 1531 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 130 place count 1531 transition count 1957
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 137 place count 1524 transition count 1950
Iterating global reduction 3 with 7 rules applied. Total rules applied 144 place count 1524 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 149 place count 1519 transition count 1945
Iterating global reduction 3 with 5 rules applied. Total rules applied 154 place count 1519 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 158 place count 1515 transition count 1939
Iterating global reduction 3 with 4 rules applied. Total rules applied 162 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 164 place count 1513 transition count 1937
Iterating global reduction 3 with 2 rules applied. Total rules applied 166 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 168 place count 1511 transition count 1934
Iterating global reduction 3 with 2 rules applied. Total rules applied 170 place count 1511 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 172 place count 1509 transition count 1931
Iterating global reduction 3 with 2 rules applied. Total rules applied 174 place count 1509 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 176 place count 1507 transition count 1929
Iterating global reduction 3 with 2 rules applied. Total rules applied 178 place count 1507 transition count 1929
Applied a total of 178 rules in 751 ms. Remains 1507 /1594 variables (removed 87) and now considering 1929/2028 (removed 99) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2025-05-30 05:49:53] [INFO ] Computed 4 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:49:53] [INFO ] Implicit Places using invariants in 244 ms returned []
[2025-05-30 05:49:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:49:54] [INFO ] Implicit Places using invariants and state equation in 941 ms returned []
Implicit Place search using SMT with State Equation took 1186 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 05:49:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 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) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 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 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60407ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60412ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1594 places, 1929/2028 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62357 ms. Remains : 1507/1594 places, 1929/2028 transitions.
[2025-05-30 05:50:54] [INFO ] Flatten gal took : 27 ms
[2025-05-30 05:50:54] [INFO ] Flatten gal took : 27 ms
[2025-05-30 05:50:54] [INFO ] Input system was already deterministic with 1929 transitions.
[2025-05-30 05:50:54] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:50:54] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:50:54] [INFO ] Time to serialize gal into /tmp/CTLFireability2962155988460281040.gal : 5 ms
[2025-05-30 05:50:54] [INFO ] Time to serialize properties into /tmp/CTLFireability11369940327455666802.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/CTLFireability2962155988460281040.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11369940327455666802.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,1.61337e+10,11.6293,273060,2,26417,5,739213,6,0,7959,1.35905e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:51:25] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:51:25] [INFO ] Applying decomposition
[2025-05-30 05:51:25] [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/graph12289631883667654231.txt' '-o' '/tmp/graph12289631883667654231.bin' '-w' '/tmp/graph12289631883667654231.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12289631883667654231.bin' '-l' '-1' '-v' '-w' '/tmp/graph12289631883667654231.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:51:25] [INFO ] Decomposing Gal with order
[2025-05-30 05:51:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:51:25] [INFO ] Removed a total of 498 redundant transitions.
[2025-05-30 05:51:25] [INFO ] Flatten gal took : 58 ms
[2025-05-30 05:51:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 21 ms.
[2025-05-30 05:51:25] [INFO ] Time to serialize gal into /tmp/CTLFireability17624039083833800132.gal : 12 ms
[2025-05-30 05:51:25] [INFO ] Time to serialize properties into /tmp/CTLFireability17423092991258073709.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/CTLFireability17624039083833800132.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17423092991258073709.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,1.61337e+10,1.40803,49820,2393,232,78997,6804,2512,165056,137,45946,0


Converting to forward existential form...Done !
original formula: EX(EX(EG((i34.i0.i0.u534.p2218==0))))
=> equivalent forward existential formula: [FwdG(EY(EY(Init)),(i34.i0.i0.u534.p2218==0))] != FALSE
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 0,1,2.73513,77852,1,0,126515,8817,10817,319655,509,58228,322442
FORMULA CloudReconfiguration-PT-304-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Graph (trivial) has 1933 edges and 1594 vertex of which 690 / 1594 are part of one of the 62 SCC in 3 ms
Free SCC test removed 628 places
Ensure Unique test removed 728 transitions
Reduce isomorphic transitions removed 728 transitions.
Graph (complete) has 1474 edges and 966 vertex of which 957 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 542 transitions
Trivial Post-agglo rules discarded 542 transitions
Performed 542 trivial Post agglomeration. Transition count delta: 542
Iterating post reduction 0 with 542 rules applied. Total rules applied 544 place count 956 transition count 752
Reduce places removed 542 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 570 rules applied. Total rules applied 1114 place count 414 transition count 724
Reduce places removed 14 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 16 rules applied. Total rules applied 1130 place count 400 transition count 722
Reduce places removed 2 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 3 with 4 rules applied. Total rules applied 1134 place count 398 transition count 720
Reduce places removed 1 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 4 with 3 rules applied. Total rules applied 1137 place count 397 transition count 718
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1138 place count 396 transition count 718
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 45 Pre rules applied. Total rules applied 1138 place count 396 transition count 673
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 6 with 90 rules applied. Total rules applied 1228 place count 351 transition count 673
Discarding 17 places :
Symmetric choice reduction at 6 with 17 rule applications. Total rules 1245 place count 334 transition count 649
Iterating global reduction 6 with 17 rules applied. Total rules applied 1262 place count 334 transition count 649
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1263 place count 334 transition count 648
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1264 place count 333 transition count 648
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1264 place count 333 transition count 647
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1266 place count 332 transition count 647
Discarding 11 places :
Symmetric choice reduction at 8 with 11 rule applications. Total rules 1277 place count 321 transition count 632
Iterating global reduction 8 with 11 rules applied. Total rules applied 1288 place count 321 transition count 632
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 1293 place count 321 transition count 627
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1296 place count 318 transition count 621
Iterating global reduction 9 with 3 rules applied. Total rules applied 1299 place count 318 transition count 621
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1301 place count 316 transition count 617
Iterating global reduction 9 with 2 rules applied. Total rules applied 1303 place count 316 transition count 617
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1305 place count 314 transition count 613
Iterating global reduction 9 with 2 rules applied. Total rules applied 1307 place count 314 transition count 613
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1309 place count 312 transition count 609
Iterating global reduction 9 with 2 rules applied. Total rules applied 1311 place count 312 transition count 609
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1312 place count 311 transition count 607
Iterating global reduction 9 with 1 rules applied. Total rules applied 1313 place count 311 transition count 607
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 9 with 74 rules applied. Total rules applied 1387 place count 274 transition count 570
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 9 with 21 rules applied. Total rules applied 1408 place count 274 transition count 549
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1412 place count 270 transition count 549
Discarding 15 places :
Symmetric choice reduction at 11 with 15 rule applications. Total rules 1427 place count 255 transition count 519
Iterating global reduction 11 with 15 rules applied. Total rules applied 1442 place count 255 transition count 519
Discarding 8 places :
Symmetric choice reduction at 11 with 8 rule applications. Total rules 1450 place count 247 transition count 504
Iterating global reduction 11 with 8 rules applied. Total rules applied 1458 place count 247 transition count 504
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1459 place count 247 transition count 503
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 1467 place count 243 transition count 499
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1472 place count 243 transition count 494
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1476 place count 239 transition count 486
Iterating global reduction 13 with 4 rules applied. Total rules applied 1480 place count 239 transition count 486
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1481 place count 239 transition count 485
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 14 with 6 rules applied. Total rules applied 1487 place count 236 transition count 482
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 14 with 74 rules applied. Total rules applied 1561 place count 236 transition count 408
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 14 with 31 rules applied. Total rules applied 1592 place count 236 transition count 377
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 15 with 31 rules applied. Total rules applied 1623 place count 205 transition count 377
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1623 place count 205 transition count 374
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 1629 place count 202 transition count 374
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 16 with 10 rules applied. Total rules applied 1639 place count 197 transition count 369
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1642 place count 194 transition count 366
Iterating global reduction 16 with 3 rules applied. Total rules applied 1645 place count 194 transition count 366
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 1652 place count 194 transition count 359
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 1653 place count 194 transition count 359
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1654 place count 194 transition count 358
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1655 place count 193 transition count 357
Applied a total of 1655 rules in 106 ms. Remains 193 /1594 variables (removed 1401) and now considering 357/2028 (removed 1671) transitions.
[2025-05-30 05:51:28] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
// Phase 1: matrix 307 rows 193 cols
[2025-05-30 05:51:28] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:28] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-05-30 05:51:28] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
[2025-05-30 05:51:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:51:28] [INFO ] Implicit Places using invariants and state equation in 155 ms returned [13, 71, 129]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 209 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 190/1594 places, 357/2028 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 188 transition count 355
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 187 transition count 354
Applied a total of 3 rules in 11 ms. Remains 187 /190 variables (removed 3) and now considering 354/357 (removed 3) transitions.
[2025-05-30 05:51:28] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
// Phase 1: matrix 304 rows 187 cols
[2025-05-30 05:51:28] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:28] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-05-30 05:51:28] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
[2025-05-30 05:51:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:28] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 187/1594 places, 354/2028 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 476 ms. Remains : 187/1594 places, 354/2028 transitions.
[2025-05-30 05:51:28] [INFO ] Flatten gal took : 17 ms
[2025-05-30 05:51:28] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:51:28] [INFO ] Input system was already deterministic with 354 transitions.
[2025-05-30 05:51:28] [INFO ] Flatten gal took : 4 ms
[2025-05-30 05:51:28] [INFO ] Flatten gal took : 4 ms
[2025-05-30 05:51:28] [INFO ] Time to serialize gal into /tmp/CTLFireability18268082840888950935.gal : 1 ms
[2025-05-30 05:51:28] [INFO ] Time to serialize properties into /tmp/CTLFireability579906005624661470.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/CTLFireability18268082840888950935.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability579906005624661470.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,3.2319e+06,0.30215,16524,2,2538,5,43937,6,0,1044,66726,0


Converting to forward existential form...Done !
original formula: AF(AG((AG((p2495==1)) + (p277==1))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((!(E(TRUE U !((p2495==1)))) + (p277==1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t8, t13, t14, t16, t31, t55, t61, t64, t70, t71, t74, t89, t113, t119, t122, t128, t129, ...507
(forward)formula 0,0,2.26323,80120,1,0,467,350996,684,249,6646,372173,675
FORMULA CloudReconfiguration-PT-304-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Graph (trivial) has 1935 edges and 1594 vertex of which 699 / 1594 are part of one of the 63 SCC in 1 ms
Free SCC test removed 636 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1465 edges and 958 vertex of which 949 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 538 transitions
Trivial Post-agglo rules discarded 538 transitions
Performed 538 trivial Post agglomeration. Transition count delta: 538
Iterating post reduction 0 with 538 rules applied. Total rules applied 540 place count 948 transition count 747
Reduce places removed 538 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 564 rules applied. Total rules applied 1104 place count 410 transition count 721
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1117 place count 397 transition count 721
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1117 place count 397 transition count 676
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1207 place count 352 transition count 676
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1224 place count 335 transition count 651
Iterating global reduction 3 with 17 rules applied. Total rules applied 1241 place count 335 transition count 651
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1242 place count 335 transition count 650
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1243 place count 334 transition count 650
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1243 place count 334 transition count 649
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1245 place count 333 transition count 649
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1257 place count 321 transition count 632
Iterating global reduction 5 with 12 rules applied. Total rules applied 1269 place count 321 transition count 632
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1274 place count 321 transition count 627
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1277 place count 318 transition count 621
Iterating global reduction 6 with 3 rules applied. Total rules applied 1280 place count 318 transition count 621
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1282 place count 316 transition count 617
Iterating global reduction 6 with 2 rules applied. Total rules applied 1284 place count 316 transition count 617
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1286 place count 314 transition count 613
Iterating global reduction 6 with 2 rules applied. Total rules applied 1288 place count 314 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1290 place count 312 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1292 place count 312 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1294 place count 310 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1296 place count 310 transition count 605
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1297 place count 309 transition count 598
Iterating global reduction 6 with 1 rules applied. Total rules applied 1298 place count 309 transition count 598
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 6 with 74 rules applied. Total rules applied 1372 place count 272 transition count 561
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 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 6 with 19 rules applied. Total rules applied 1391 place count 272 transition count 542
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1395 place count 268 transition count 542
Discarding 15 places :
Symmetric choice reduction at 8 with 15 rule applications. Total rules 1410 place count 253 transition count 512
Iterating global reduction 8 with 15 rules applied. Total rules applied 1425 place count 253 transition count 512
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 1433 place count 245 transition count 497
Iterating global reduction 8 with 8 rules applied. Total rules applied 1441 place count 245 transition count 497
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1442 place count 245 transition count 496
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 9 with 8 rules applied. Total rules applied 1450 place count 241 transition count 492
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1454 place count 241 transition count 488
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1458 place count 237 transition count 480
Iterating global reduction 10 with 4 rules applied. Total rules applied 1462 place count 237 transition count 480
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1463 place count 237 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 11 with 6 rules applied. Total rules applied 1469 place count 234 transition count 476
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 11 with 73 rules applied. Total rules applied 1542 place count 234 transition count 403
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 11 with 31 rules applied. Total rules applied 1573 place count 234 transition count 372
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 12 with 31 rules applied. Total rules applied 1604 place count 203 transition count 372
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 3 Pre rules applied. Total rules applied 1604 place count 203 transition count 369
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 1610 place count 200 transition count 369
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 13 with 8 rules applied. Total rules applied 1618 place count 196 transition count 365
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1621 place count 193 transition count 362
Iterating global reduction 13 with 3 rules applied. Total rules applied 1624 place count 193 transition count 362
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 13 with 7 rules applied. Total rules applied 1631 place count 193 transition count 355
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1632 place count 193 transition count 355
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1633 place count 192 transition count 354
Applied a total of 1633 rules in 90 ms. Remains 192 /1594 variables (removed 1402) and now considering 354/2028 (removed 1674) transitions.
[2025-05-30 05:51:31] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
// Phase 1: matrix 304 rows 192 cols
[2025-05-30 05:51:31] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:31] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 05:51:31] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
[2025-05-30 05:51:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:51:31] [INFO ] Implicit Places using invariants and state equation in 134 ms returned [9, 72, 130]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 185 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 189/1594 places, 354/2028 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 187 transition count 352
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 186 transition count 351
Applied a total of 3 rules in 12 ms. Remains 186 /189 variables (removed 3) and now considering 351/354 (removed 3) transitions.
[2025-05-30 05:51:31] [INFO ] Flow matrix only has 301 transitions (discarded 50 similar events)
// Phase 1: matrix 301 rows 186 cols
[2025-05-30 05:51:31] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:31] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-05-30 05:51:31] [INFO ] Flow matrix only has 301 transitions (discarded 50 similar events)
[2025-05-30 05:51:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:31] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 186/1594 places, 351/2028 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 440 ms. Remains : 186/1594 places, 351/2028 transitions.
[2025-05-30 05:51:31] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:51:31] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:51:31] [INFO ] Input system was already deterministic with 351 transitions.
[2025-05-30 05:51:31] [INFO ] Flatten gal took : 6 ms
[2025-05-30 05:51:31] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:51:31] [INFO ] Time to serialize gal into /tmp/CTLFireability583565606395075015.gal : 1 ms
[2025-05-30 05:51:31] [INFO ] Time to serialize properties into /tmp/CTLFireability16347167185260382112.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/CTLFireability583565606395075015.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16347167185260382112.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,2.82671e+06,0.220875,13180,2,1970,5,33371,6,0,1037,46194,0


Converting to forward existential form...Done !
original formula: !(E((p1243!=1) U EG((p916==1))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,(p1243!=1)),(p916==1))] = FALSE
Hit Full ! (commute/partial/dont) 349/0/2
(forward)formula 0,1,0.852693,34460,1,0,10,160565,25,2,4766,85408,8
FORMULA CloudReconfiguration-PT-304-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Graph (trivial) has 1937 edges and 1594 vertex of which 703 / 1594 are part of one of the 63 SCC in 1 ms
Free SCC test removed 640 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1460 edges and 954 vertex of which 945 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 536 transitions
Trivial Post-agglo rules discarded 536 transitions
Performed 536 trivial Post agglomeration. Transition count delta: 536
Iterating post reduction 0 with 536 rules applied. Total rules applied 538 place count 944 transition count 744
Reduce places removed 536 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 564 rules applied. Total rules applied 1102 place count 408 transition count 716
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1116 place count 394 transition count 716
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1116 place count 394 transition count 672
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1204 place count 350 transition count 672
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1222 place count 332 transition count 646
Iterating global reduction 3 with 18 rules applied. Total rules applied 1240 place count 332 transition count 646
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1241 place count 332 transition count 645
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1242 place count 331 transition count 645
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1242 place count 331 transition count 644
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1244 place count 330 transition count 644
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1256 place count 318 transition count 627
Iterating global reduction 5 with 12 rules applied. Total rules applied 1268 place count 318 transition count 627
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1273 place count 318 transition count 622
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1276 place count 315 transition count 616
Iterating global reduction 6 with 3 rules applied. Total rules applied 1279 place count 315 transition count 616
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1281 place count 313 transition count 612
Iterating global reduction 6 with 2 rules applied. Total rules applied 1283 place count 313 transition count 612
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1285 place count 311 transition count 608
Iterating global reduction 6 with 2 rules applied. Total rules applied 1287 place count 311 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1289 place count 309 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1291 place count 309 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1293 place count 307 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1295 place count 307 transition count 600
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1296 place count 306 transition count 593
Iterating global reduction 6 with 1 rules applied. Total rules applied 1297 place count 306 transition count 593
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 6 with 74 rules applied. Total rules applied 1371 place count 269 transition count 556
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 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 6 with 19 rules applied. Total rules applied 1390 place count 269 transition count 537
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1394 place count 265 transition count 537
Discarding 15 places :
Symmetric choice reduction at 8 with 15 rule applications. Total rules 1409 place count 250 transition count 507
Iterating global reduction 8 with 15 rules applied. Total rules applied 1424 place count 250 transition count 507
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1431 place count 243 transition count 494
Iterating global reduction 8 with 7 rules applied. Total rules applied 1438 place count 243 transition count 494
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1439 place count 243 transition count 493
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 9 with 8 rules applied. Total rules applied 1447 place count 239 transition count 489
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1451 place count 239 transition count 485
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1455 place count 235 transition count 477
Iterating global reduction 10 with 4 rules applied. Total rules applied 1459 place count 235 transition count 477
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1460 place count 235 transition count 476
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 11 with 6 rules applied. Total rules applied 1466 place count 232 transition count 473
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 11 with 72 rules applied. Total rules applied 1538 place count 232 transition count 401
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 11 with 31 rules applied. Total rules applied 1569 place count 232 transition count 370
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 12 with 31 rules applied. Total rules applied 1600 place count 201 transition count 370
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 2 Pre rules applied. Total rules applied 1600 place count 201 transition count 368
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 1604 place count 199 transition count 368
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 13 with 10 rules applied. Total rules applied 1614 place count 194 transition count 363
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1617 place count 191 transition count 360
Iterating global reduction 13 with 3 rules applied. Total rules applied 1620 place count 191 transition count 360
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 13 with 6 rules applied. Total rules applied 1626 place count 191 transition count 354
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1627 place count 191 transition count 354
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 1628 place count 191 transition count 353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1629 place count 190 transition count 352
Applied a total of 1629 rules in 89 ms. Remains 190 /1594 variables (removed 1404) and now considering 352/2028 (removed 1676) transitions.
[2025-05-30 05:51:32] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
// Phase 1: matrix 302 rows 190 cols
[2025-05-30 05:51:32] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:32] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-05-30 05:51:32] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
[2025-05-30 05:51:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:51:32] [INFO ] Implicit Places using invariants and state equation in 170 ms returned [9, 67, 128]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 241 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 187/1594 places, 352/2028 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 185 transition count 350
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 184 transition count 349
Applied a total of 3 rules in 9 ms. Remains 184 /187 variables (removed 3) and now considering 349/352 (removed 3) transitions.
[2025-05-30 05:51:32] [INFO ] Flow matrix only has 299 transitions (discarded 50 similar events)
// Phase 1: matrix 299 rows 184 cols
[2025-05-30 05:51:32] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:32] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-05-30 05:51:32] [INFO ] Flow matrix only has 299 transitions (discarded 50 similar events)
[2025-05-30 05:51:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:32] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 184/1594 places, 349/2028 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 504 ms. Remains : 184/1594 places, 349/2028 transitions.
[2025-05-30 05:51:32] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:51:32] [INFO ] Flatten gal took : 4 ms
[2025-05-30 05:51:32] [INFO ] Input system was already deterministic with 349 transitions.
[2025-05-30 05:51:32] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:51:32] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:51:32] [INFO ] Time to serialize gal into /tmp/CTLFireability922286211256756954.gal : 1 ms
[2025-05-30 05:51:32] [INFO ] Time to serialize properties into /tmp/CTLFireability17960783924536104085.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/CTLFireability922286211256756954.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17960783924536104085.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,2.73075e+06,0.20711,12524,2,1908,5,31084,6,0,1028,43251,0


Converting to forward existential form...Done !
original formula: EG((p1657==0))
=> equivalent forward existential formula: [FwdG(Init,(p1657==0))] != FALSE
Hit Full ! (commute/partial/dont) 347/0/2
(forward)formula 0,1,0.828849,33680,1,0,8,149625,19,4,4732,93255,8
FORMULA CloudReconfiguration-PT-304-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 1562 transition count 1996
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 1562 transition count 1996
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 65 place count 1562 transition count 1995
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 78 place count 1549 transition count 1981
Iterating global reduction 1 with 13 rules applied. Total rules applied 91 place count 1549 transition count 1981
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 98 place count 1542 transition count 1972
Iterating global reduction 1 with 7 rules applied. Total rules applied 105 place count 1542 transition count 1972
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 112 place count 1535 transition count 1964
Iterating global reduction 1 with 7 rules applied. Total rules applied 119 place count 1535 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 120 place count 1535 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 126 place count 1529 transition count 1957
Iterating global reduction 2 with 6 rules applied. Total rules applied 132 place count 1529 transition count 1957
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 136 place count 1525 transition count 1953
Iterating global reduction 2 with 4 rules applied. Total rules applied 140 place count 1525 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 143 place count 1522 transition count 1949
Iterating global reduction 2 with 3 rules applied. Total rules applied 146 place count 1522 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 148 place count 1520 transition count 1947
Iterating global reduction 2 with 2 rules applied. Total rules applied 150 place count 1520 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 152 place count 1518 transition count 1944
Iterating global reduction 2 with 2 rules applied. Total rules applied 154 place count 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 156 place count 1516 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 158 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 160 place count 1514 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 162 place count 1514 transition count 1939
Applied a total of 162 rules in 723 ms. Remains 1514 /1594 variables (removed 80) and now considering 1939/2028 (removed 89) transitions.
// Phase 1: matrix 1939 rows 1514 cols
[2025-05-30 05:51:34] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:34] [INFO ] Implicit Places using invariants in 210 ms returned []
[2025-05-30 05:51:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:51:35] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1133 ms to find 0 implicit places.
Running 1938 sub problems to find dead transitions.
[2025-05-30 05:51:35] [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, 4/4 constraints. Problems are: Problem set: 0 solved, 1938 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1938 unsolved in 30051 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 1938/1938 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1938 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1938 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 1513/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1938 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1938 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60436ms problems are : Problem set: 0 solved, 1938 unsolved
Search for dead transitions found 0 dead transitions in 60440ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1594 places, 1939/2028 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62304 ms. Remains : 1514/1594 places, 1939/2028 transitions.
[2025-05-30 05:52:35] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:52:35] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:52:36] [INFO ] Input system was already deterministic with 1939 transitions.
[2025-05-30 05:52:36] [INFO ] Flatten gal took : 32 ms
[2025-05-30 05:52:36] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:52:36] [INFO ] Time to serialize gal into /tmp/CTLFireability10978095370524003094.gal : 5 ms
[2025-05-30 05:52:36] [INFO ] Time to serialize properties into /tmp/CTLFireability6451800053488493319.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/CTLFireability10978095370524003094.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6451800053488493319.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,1.63268e+10,10.8874,277124,2,26946,5,774381,6,0,7997,1.36957e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:53:06] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:53:06] [INFO ] Applying decomposition
[2025-05-30 05:53:06] [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/graph6712554122789336918.txt' '-o' '/tmp/graph6712554122789336918.bin' '-w' '/tmp/graph6712554122789336918.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6712554122789336918.bin' '-l' '-1' '-v' '-w' '/tmp/graph6712554122789336918.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:53:06] [INFO ] Decomposing Gal with order
[2025-05-30 05:53:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:53:06] [INFO ] Removed a total of 473 redundant transitions.
[2025-05-30 05:53:06] [INFO ] Flatten gal took : 70 ms
[2025-05-30 05:53:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 14 ms.
[2025-05-30 05:53:06] [INFO ] Time to serialize gal into /tmp/CTLFireability13194809120884192520.gal : 12 ms
[2025-05-30 05:53:06] [INFO ] Time to serialize properties into /tmp/CTLFireability10698743354372926997.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/CTLFireability13194809120884192520.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10698743354372926997.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,1.63268e+10,1.30117,47628,2078,274,65199,7830,2466,176821,143,66628,0


Converting to forward existential form...Done !
original formula: E(E(!(AG((((i9.i1.i2.u145.p673==1)&&(i0.u440.p1761==1)) * E((i21.i0.i0.u359.p1499==1) U (i13.u197.p860==1))))) U AF((AF((i5.i1.i0.u64.p32...237
=> equivalent forward existential formula: [(FwdU(Init,E(!(!(E(TRUE U !((((i9.i1.i2.u145.p673==1)&&(i0.u440.p1761==1)) * E((i21.i0.i0.u359.p1499==1) U (i13...325
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t320, t369, t440, t492, t654, t683, t735, t795, t844, t915, t966, t111...2279
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 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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,9.03608,305420,1,0,537095,17633,24415,1.24186e+06,859,66628,1998308
FORMULA CloudReconfiguration-PT-304-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 1563 transition count 1997
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 1563 transition count 1997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 64 place count 1563 transition count 1995
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 77 place count 1550 transition count 1981
Iterating global reduction 1 with 13 rules applied. Total rules applied 90 place count 1550 transition count 1981
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 91 place count 1550 transition count 1980
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 97 place count 1544 transition count 1972
Iterating global reduction 2 with 6 rules applied. Total rules applied 103 place count 1544 transition count 1972
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 109 place count 1538 transition count 1965
Iterating global reduction 2 with 6 rules applied. Total rules applied 115 place count 1538 transition count 1965
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 116 place count 1538 transition count 1964
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 121 place count 1533 transition count 1959
Iterating global reduction 3 with 5 rules applied. Total rules applied 126 place count 1533 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 130 place count 1529 transition count 1955
Iterating global reduction 3 with 4 rules applied. Total rules applied 134 place count 1529 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 137 place count 1526 transition count 1950
Iterating global reduction 3 with 3 rules applied. Total rules applied 140 place count 1526 transition count 1950
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 141 place count 1525 transition count 1949
Iterating global reduction 3 with 1 rules applied. Total rules applied 142 place count 1525 transition count 1949
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 143 place count 1524 transition count 1948
Iterating global reduction 3 with 1 rules applied. Total rules applied 144 place count 1524 transition count 1948
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 145 place count 1523 transition count 1947
Iterating global reduction 3 with 1 rules applied. Total rules applied 146 place count 1523 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 147 place count 1522 transition count 1946
Iterating global reduction 3 with 1 rules applied. Total rules applied 148 place count 1522 transition count 1946
Applied a total of 148 rules in 751 ms. Remains 1522 /1594 variables (removed 72) and now considering 1946/2028 (removed 82) transitions.
// Phase 1: matrix 1946 rows 1522 cols
[2025-05-30 05:53:16] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:53:16] [INFO ] Implicit Places using invariants in 238 ms returned []
[2025-05-30 05:53:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:53:17] [INFO ] Implicit Places using invariants and state equation in 931 ms returned []
Implicit Place search using SMT with State Equation took 1176 ms to find 0 implicit places.
Running 1945 sub problems to find dead transitions.
[2025-05-30 05:53:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1521 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1521/3468 variables, and 4 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1522 constraints, PredecessorRefiner: 1945/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1945 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1521 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1945 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 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1521/3468 variables, and 4 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1522 constraints, PredecessorRefiner: 0/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60472ms problems are : Problem set: 0 solved, 1945 unsolved
Search for dead transitions found 0 dead transitions in 60477ms
Starting structural reductions in LTL mode, iteration 1 : 1522/1594 places, 1946/2028 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62411 ms. Remains : 1522/1594 places, 1946/2028 transitions.
[2025-05-30 05:54:18] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:54:18] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:54:18] [INFO ] Input system was already deterministic with 1946 transitions.
[2025-05-30 05:54:18] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:54:18] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:54:18] [INFO ] Time to serialize gal into /tmp/CTLFireability10091395055784468621.gal : 5 ms
[2025-05-30 05:54:18] [INFO ] Time to serialize properties into /tmp/CTLFireability1173885982359852895.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/CTLFireability10091395055784468621.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1173885982359852895.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,1.66656e+10,10.7118,264696,2,26374,5,706587,6,0,8036,1.31785e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:54:48] [INFO ] Flatten gal took : 29 ms
[2025-05-30 05:54:48] [INFO ] Applying decomposition
[2025-05-30 05:54:48] [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/graph8254533245782817032.txt' '-o' '/tmp/graph8254533245782817032.bin' '-w' '/tmp/graph8254533245782817032.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8254533245782817032.bin' '-l' '-1' '-v' '-w' '/tmp/graph8254533245782817032.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:54:48] [INFO ] Decomposing Gal with order
[2025-05-30 05:54:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:54:48] [INFO ] Removed a total of 507 redundant transitions.
[2025-05-30 05:54:48] [INFO ] Flatten gal took : 54 ms
[2025-05-30 05:54:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 11 ms.
[2025-05-30 05:54:48] [INFO ] Time to serialize gal into /tmp/CTLFireability7333884635197187539.gal : 12 ms
[2025-05-30 05:54:48] [INFO ] Time to serialize properties into /tmp/CTLFireability11959903690993891170.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/CTLFireability7333884635197187539.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11959903690993891170.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,1.66656e+10,1.12376,39936,1911,230,61253,5377,2625,119870,127,33326,0


Converting to forward existential form...Done !
original formula: E(EX(EX((((i10.i2.i2.u152.p708==1) + !(A((i5.u78.p420==1) U ((i29.i0.i0.u106.p572==1)&&(i39.u602.p2430==1))))) + ((i14.u191.p855==1)&&(i3...201
=> equivalent forward existential formula: [(FwdU(Init,EX(EX((((i10.i2.i2.u152.p708==1) + !(!((E(!(((i29.i0.i0.u106.p572==1)&&(i39.u602.p2430==1))) U (!((i...370
Reverse transition relation is NOT exact ! Due to transitions t26, t219, t272, t303, t381, t452, t504, t657, t686, t738, t769, t847, t918, t969, t1151, t12...2038
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
Fast SCC detection found an SCC at level 40
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 1562 transition count 1996
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 1562 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 66 place count 1562 transition count 1994
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 79 place count 1549 transition count 1981
Iterating global reduction 1 with 13 rules applied. Total rules applied 92 place count 1549 transition count 1981
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 93 place count 1549 transition count 1980
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 100 place count 1542 transition count 1972
Iterating global reduction 2 with 7 rules applied. Total rules applied 107 place count 1542 transition count 1972
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 114 place count 1535 transition count 1964
Iterating global reduction 2 with 7 rules applied. Total rules applied 121 place count 1535 transition count 1964
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 128 place count 1528 transition count 1957
Iterating global reduction 2 with 7 rules applied. Total rules applied 135 place count 1528 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 140 place count 1523 transition count 1952
Iterating global reduction 2 with 5 rules applied. Total rules applied 145 place count 1523 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 149 place count 1519 transition count 1946
Iterating global reduction 2 with 4 rules applied. Total rules applied 153 place count 1519 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 155 place count 1517 transition count 1944
Iterating global reduction 2 with 2 rules applied. Total rules applied 157 place count 1517 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 159 place count 1515 transition count 1941
Iterating global reduction 2 with 2 rules applied. Total rules applied 161 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 163 place count 1513 transition count 1938
Iterating global reduction 2 with 2 rules applied. Total rules applied 165 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 167 place count 1511 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 169 place count 1511 transition count 1936
Applied a total of 169 rules in 718 ms. Remains 1511 /1594 variables (removed 83) and now considering 1936/2028 (removed 92) transitions.
// Phase 1: matrix 1936 rows 1511 cols
[2025-05-30 05:55:19] [INFO ] Computed 4 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:55:19] [INFO ] Implicit Places using invariants in 212 ms returned []
[2025-05-30 05:55:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:55:20] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1068 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2025-05-30 05:55:20] [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) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3447 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 1935/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1935 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3447 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60421ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60424ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1594 places, 1936/2028 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62219 ms. Remains : 1511/1594 places, 1936/2028 transitions.
[2025-05-30 05:56:20] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:56:20] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:56:20] [INFO ] Input system was already deterministic with 1936 transitions.
[2025-05-30 05:56:20] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:56:21] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:56:21] [INFO ] Time to serialize gal into /tmp/CTLFireability4429689541166019712.gal : 4 ms
[2025-05-30 05:56:21] [INFO ] Time to serialize properties into /tmp/CTLFireability16193040184870575987.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/CTLFireability4429689541166019712.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16193040184870575987.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,1.61944e+10,10.7646,268140,2,26176,5,718104,6,0,7982,1.34275e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:56:51] [INFO ] Flatten gal took : 30 ms
[2025-05-30 05:56:51] [INFO ] Applying decomposition
[2025-05-30 05:56:51] [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/graph10830441614036051660.txt' '-o' '/tmp/graph10830441614036051660.bin' '-w' '/tmp/graph10830441614036051660.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10830441614036051660.bin' '-l' '-1' '-v' '-w' '/tmp/graph10830441614036051660.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:56:51] [INFO ] Decomposing Gal with order
[2025-05-30 05:56:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:56:51] [INFO ] Removed a total of 518 redundant transitions.
[2025-05-30 05:56:51] [INFO ] Flatten gal took : 53 ms
[2025-05-30 05:56:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 12 ms.
[2025-05-30 05:56:51] [INFO ] Time to serialize gal into /tmp/CTLFireability9298897590091658243.gal : 17 ms
[2025-05-30 05:56:51] [INFO ] Time to serialize properties into /tmp/CTLFireability311799202609266231.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/CTLFireability9298897590091658243.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability311799202609266231.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 -...261
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,1.61944e+10,1.32819,45744,2754,215,73313,3690,2450,137359,124,30696,0


Converting to forward existential form...Done !
original formula: A(E(AG(!(EG((i11.i1.i3.u135.p683==1)))) U (i1.u41.p277==1)) U ((i31.i0.i2.u470.p2007==1) + ((i1.u98.p568==1) * AG(A(EX((i4.u31.p164==1)) ...191
=> equivalent forward existential formula: [((Init * !(EG(!(((i31.i0.i2.u470.p2007==1) + ((i1.u98.p568==1) * !(E(TRUE U !(!((E(!(!(EX(!((i29.i0.i2.u396.p16...851
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t369, t442, t491, t494, t683, t735, t766, t795, t844, t915, t966, t114...2029
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 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
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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Graph (trivial) has 1933 edges and 1594 vertex of which 703 / 1594 are part of one of the 63 SCC in 3 ms
Free SCC test removed 640 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1460 edges and 954 vertex of which 945 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 533 transitions
Trivial Post-agglo rules discarded 533 transitions
Performed 533 trivial Post agglomeration. Transition count delta: 533
Iterating post reduction 0 with 533 rules applied. Total rules applied 535 place count 944 transition count 747
Reduce places removed 533 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 561 rules applied. Total rules applied 1096 place count 411 transition count 719
Reduce places removed 14 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 17 rules applied. Total rules applied 1113 place count 397 transition count 716
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1116 place count 394 transition count 716
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1116 place count 394 transition count 672
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1204 place count 350 transition count 672
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1221 place count 333 transition count 647
Iterating global reduction 4 with 17 rules applied. Total rules applied 1238 place count 333 transition count 647
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1239 place count 333 transition count 646
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1240 place count 332 transition count 646
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1240 place count 332 transition count 645
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 1242 place count 331 transition count 645
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1254 place count 319 transition count 628
Iterating global reduction 6 with 12 rules applied. Total rules applied 1266 place count 319 transition count 628
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1271 place count 319 transition count 623
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1274 place count 316 transition count 617
Iterating global reduction 7 with 3 rules applied. Total rules applied 1277 place count 316 transition count 617
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1279 place count 314 transition count 613
Iterating global reduction 7 with 2 rules applied. Total rules applied 1281 place count 314 transition count 613
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1283 place count 312 transition count 609
Iterating global reduction 7 with 2 rules applied. Total rules applied 1285 place count 312 transition count 609
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1287 place count 310 transition count 605
Iterating global reduction 7 with 2 rules applied. Total rules applied 1289 place count 310 transition count 605
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1291 place count 308 transition count 601
Iterating global reduction 7 with 2 rules applied. Total rules applied 1293 place count 308 transition count 601
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1294 place count 307 transition count 594
Iterating global reduction 7 with 1 rules applied. Total rules applied 1295 place count 307 transition count 594
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 7 with 74 rules applied. Total rules applied 1369 place count 270 transition count 557
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 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 7 with 19 rules applied. Total rules applied 1388 place count 270 transition count 538
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1392 place count 266 transition count 538
Discarding 14 places :
Symmetric choice reduction at 9 with 14 rule applications. Total rules 1406 place count 252 transition count 510
Iterating global reduction 9 with 14 rules applied. Total rules applied 1420 place count 252 transition count 510
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 1427 place count 245 transition count 497
Iterating global reduction 9 with 7 rules applied. Total rules applied 1434 place count 245 transition count 497
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1435 place count 245 transition count 496
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 1443 place count 241 transition count 492
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1447 place count 241 transition count 488
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1451 place count 237 transition count 480
Iterating global reduction 11 with 4 rules applied. Total rules applied 1455 place count 237 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 1456 place count 237 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 1462 place count 234 transition count 476
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 12 with 74 rules applied. Total rules applied 1536 place count 234 transition count 402
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 12 with 33 rules applied. Total rules applied 1569 place count 234 transition count 369
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 13 with 33 rules applied. Total rules applied 1602 place count 201 transition count 369
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 3 Pre rules applied. Total rules applied 1602 place count 201 transition count 366
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 1608 place count 198 transition count 366
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 14 with 8 rules applied. Total rules applied 1616 place count 194 transition count 362
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1619 place count 191 transition count 359
Iterating global reduction 14 with 3 rules applied. Total rules applied 1622 place count 191 transition count 359
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 1629 place count 191 transition count 352
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1630 place count 191 transition count 352
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1631 place count 191 transition count 351
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1632 place count 190 transition count 350
Applied a total of 1632 rules in 103 ms. Remains 190 /1594 variables (removed 1404) and now considering 350/2028 (removed 1678) transitions.
[2025-05-30 05:57:21] [INFO ] Flow matrix only has 300 transitions (discarded 50 similar events)
// Phase 1: matrix 300 rows 190 cols
[2025-05-30 05:57:21] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:57:21] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 05:57:21] [INFO ] Flow matrix only has 300 transitions (discarded 50 similar events)
[2025-05-30 05:57:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:57:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:57:21] [INFO ] Implicit Places using invariants and state equation in 178 ms returned [10, 70, 128]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 250 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 187/1594 places, 350/2028 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 185 transition count 348
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 184 transition count 347
Applied a total of 3 rules in 8 ms. Remains 184 /187 variables (removed 3) and now considering 347/350 (removed 3) transitions.
[2025-05-30 05:57:21] [INFO ] Flow matrix only has 297 transitions (discarded 50 similar events)
// Phase 1: matrix 297 rows 184 cols
[2025-05-30 05:57:21] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:57:21] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 05:57:21] [INFO ] Flow matrix only has 297 transitions (discarded 50 similar events)
[2025-05-30 05:57:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:57:22] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 184/1594 places, 347/2028 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 531 ms. Remains : 184/1594 places, 347/2028 transitions.
[2025-05-30 05:57:22] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:57:22] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:57:22] [INFO ] Input system was already deterministic with 347 transitions.
[2025-05-30 05:57:22] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:57:22] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:57:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9739349324391939486.gal : 1 ms
[2025-05-30 05:57:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10163210564809048427.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9739349324391939486.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10163210564809048427.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 9953 steps (945 resets) in 113 ms. (87 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-304-CTLFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 1567 transition count 2001
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 1567 transition count 2001
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 56 place count 1567 transition count 1999
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 68 place count 1555 transition count 1986
Iterating global reduction 1 with 12 rules applied. Total rules applied 80 place count 1555 transition count 1986
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 87 place count 1548 transition count 1977
Iterating global reduction 1 with 7 rules applied. Total rules applied 94 place count 1548 transition count 1977
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 101 place count 1541 transition count 1969
Iterating global reduction 1 with 7 rules applied. Total rules applied 108 place count 1541 transition count 1969
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 109 place count 1541 transition count 1968
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 115 place count 1535 transition count 1962
Iterating global reduction 2 with 6 rules applied. Total rules applied 121 place count 1535 transition count 1962
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 125 place count 1531 transition count 1958
Iterating global reduction 2 with 4 rules applied. Total rules applied 129 place count 1531 transition count 1958
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 133 place count 1527 transition count 1952
Iterating global reduction 2 with 4 rules applied. Total rules applied 137 place count 1527 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 139 place count 1525 transition count 1950
Iterating global reduction 2 with 2 rules applied. Total rules applied 141 place count 1525 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 143 place count 1523 transition count 1947
Iterating global reduction 2 with 2 rules applied. Total rules applied 145 place count 1523 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 147 place count 1521 transition count 1944
Iterating global reduction 2 with 2 rules applied. Total rules applied 149 place count 1521 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 151 place count 1519 transition count 1942
Iterating global reduction 2 with 2 rules applied. Total rules applied 153 place count 1519 transition count 1942
Applied a total of 153 rules in 733 ms. Remains 1519 /1594 variables (removed 75) and now considering 1942/2028 (removed 86) transitions.
// Phase 1: matrix 1942 rows 1519 cols
[2025-05-30 05:57:22] [INFO ] Computed 4 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:57:23] [INFO ] Implicit Places using invariants in 208 ms returned []
[2025-05-30 05:57:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:57:23] [INFO ] Implicit Places using invariants and state equation in 864 ms returned []
Implicit Place search using SMT with State Equation took 1075 ms to find 0 implicit places.
Running 1941 sub problems to find dead transitions.
[2025-05-30 05:57:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1518/3461 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 1941/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1941 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1518/3461 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 0/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60407ms problems are : Problem set: 0 solved, 1941 unsolved
Search for dead transitions found 0 dead transitions in 60410ms
Starting structural reductions in LTL mode, iteration 1 : 1519/1594 places, 1942/2028 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62227 ms. Remains : 1519/1594 places, 1942/2028 transitions.
[2025-05-30 05:58:24] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:58:24] [INFO ] Flatten gal took : 33 ms
[2025-05-30 05:58:24] [INFO ] Input system was already deterministic with 1942 transitions.
[2025-05-30 05:58:24] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:58:24] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:58:24] [INFO ] Time to serialize gal into /tmp/CTLFireability8949496088877606895.gal : 5 ms
[2025-05-30 05:58:24] [INFO ] Time to serialize properties into /tmp/CTLFireability2437528314225522312.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/CTLFireability8949496088877606895.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2437528314225522312.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,1.658e+10,11.0406,267640,2,26405,5,716807,6,0,8020,1.34086e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:58:54] [INFO ] Flatten gal took : 36 ms
[2025-05-30 05:58:54] [INFO ] Applying decomposition
[2025-05-30 05:58:54] [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/graph18262821538775867190.txt' '-o' '/tmp/graph18262821538775867190.bin' '-w' '/tmp/graph18262821538775867190.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18262821538775867190.bin' '-l' '-1' '-v' '-w' '/tmp/graph18262821538775867190.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:58:54] [INFO ] Decomposing Gal with order
[2025-05-30 05:58:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:58:54] [INFO ] Removed a total of 509 redundant transitions.
[2025-05-30 05:58:54] [INFO ] Flatten gal took : 53 ms
[2025-05-30 05:58:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 12 ms.
[2025-05-30 05:58:54] [INFO ] Time to serialize gal into /tmp/CTLFireability17227716170643394997.gal : 13 ms
[2025-05-30 05:58:54] [INFO ] Time to serialize properties into /tmp/CTLFireability15911457469214846830.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/CTLFireability17227716170643394997.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15911457469214846830.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,1.658e+10,1.42894,53224,2053,236,76740,6781,2513,204087,122,68667,0


Converting to forward existential form...Done !
original formula: AF(((AF(EG((i0.i1.i1.u40.p198==0))) * E((i39.i0.i2.u303.p1301==1) U (!(EX((i26.i0.i4.u451.p1880==1))) + (EG((i4.i0.i0.u70.p343==1)) * (((...316
=> equivalent forward existential formula: [FwdG(Init,!(((!(EG(!(EG((i0.i1.i1.u40.p198==0))))) * E((i39.i0.i2.u303.p1301==1) U (!(EX((i26.i0.i4.u451.p1880=...373
Reverse transition relation is NOT exact ! Due to transitions t26, t210, t262, t293, t324, t373, t444, t496, t684, t736, t767, t796, t845, t916, t967, t112...2187
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 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 a local 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
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local 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 0,1,12.9276,455912,1,0,850047,11056,23880,2.15142e+06,627,68667,2284976
FORMULA CloudReconfiguration-PT-304-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Graph (trivial) has 1938 edges and 1594 vertex of which 703 / 1594 are part of one of the 63 SCC in 2 ms
Free SCC test removed 640 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1460 edges and 954 vertex of which 945 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 537 transitions
Trivial Post-agglo rules discarded 537 transitions
Performed 537 trivial Post agglomeration. Transition count delta: 537
Iterating post reduction 0 with 537 rules applied. Total rules applied 539 place count 944 transition count 743
Reduce places removed 537 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 565 rules applied. Total rules applied 1104 place count 407 transition count 715
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1118 place count 393 transition count 715
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1118 place count 393 transition count 671
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1206 place count 349 transition count 671
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1223 place count 332 transition count 646
Iterating global reduction 3 with 17 rules applied. Total rules applied 1240 place count 332 transition count 646
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1241 place count 332 transition count 645
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1242 place count 331 transition count 645
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1242 place count 331 transition count 644
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1244 place count 330 transition count 644
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1255 place count 319 transition count 628
Iterating global reduction 5 with 11 rules applied. Total rules applied 1266 place count 319 transition count 628
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1271 place count 319 transition count 623
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1274 place count 316 transition count 617
Iterating global reduction 6 with 3 rules applied. Total rules applied 1277 place count 316 transition count 617
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1279 place count 314 transition count 613
Iterating global reduction 6 with 2 rules applied. Total rules applied 1281 place count 314 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1283 place count 312 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1285 place count 312 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1287 place count 310 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1289 place count 310 transition count 605
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1291 place count 308 transition count 601
Iterating global reduction 6 with 2 rules applied. Total rules applied 1293 place count 308 transition count 601
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1294 place count 307 transition count 594
Iterating global reduction 6 with 1 rules applied. Total rules applied 1295 place count 307 transition count 594
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 6 with 74 rules applied. Total rules applied 1369 place count 270 transition count 557
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 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 6 with 19 rules applied. Total rules applied 1388 place count 270 transition count 538
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1392 place count 266 transition count 538
Discarding 14 places :
Symmetric choice reduction at 8 with 14 rule applications. Total rules 1406 place count 252 transition count 510
Iterating global reduction 8 with 14 rules applied. Total rules applied 1420 place count 252 transition count 510
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 1428 place count 244 transition count 495
Iterating global reduction 8 with 8 rules applied. Total rules applied 1436 place count 244 transition count 495
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1437 place count 244 transition count 494
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 9 with 8 rules applied. Total rules applied 1445 place count 240 transition count 490
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 5 rules applied. Total rules applied 1450 place count 240 transition count 485
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1451 place count 239 transition count 485
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1455 place count 235 transition count 477
Iterating global reduction 11 with 4 rules applied. Total rules applied 1459 place count 235 transition count 477
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1460 place count 235 transition count 476
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 1464 place count 233 transition count 474
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 12 with 72 rules applied. Total rules applied 1536 place count 233 transition count 402
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 1567 place count 233 transition count 371
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 13 with 31 rules applied. Total rules applied 1598 place count 202 transition count 371
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 3 Pre rules applied. Total rules applied 1598 place count 202 transition count 368
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 1604 place count 199 transition count 368
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 14 with 8 rules applied. Total rules applied 1612 place count 195 transition count 364
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1615 place count 192 transition count 361
Iterating global reduction 14 with 3 rules applied. Total rules applied 1618 place count 192 transition count 361
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 1625 place count 192 transition count 354
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1626 place count 191 transition count 353
Applied a total of 1626 rules in 92 ms. Remains 191 /1594 variables (removed 1403) and now considering 353/2028 (removed 1675) transitions.
[2025-05-30 05:59:08] [INFO ] Flow matrix only has 303 transitions (discarded 50 similar events)
// Phase 1: matrix 303 rows 191 cols
[2025-05-30 05:59:08] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:59:08] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-05-30 05:59:08] [INFO ] Flow matrix only has 303 transitions (discarded 50 similar events)
[2025-05-30 05:59:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:59:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:59:08] [INFO ] Implicit Places using invariants and state equation in 188 ms returned [9, 71, 129]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 275 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 188/1594 places, 353/2028 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 186 transition count 351
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 185 transition count 350
Applied a total of 3 rules in 8 ms. Remains 185 /188 variables (removed 3) and now considering 350/353 (removed 3) transitions.
[2025-05-30 05:59:08] [INFO ] Flow matrix only has 300 transitions (discarded 50 similar events)
// Phase 1: matrix 300 rows 185 cols
[2025-05-30 05:59:08] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:59:08] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-05-30 05:59:08] [INFO ] Flow matrix only has 300 transitions (discarded 50 similar events)
[2025-05-30 05:59:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:59:08] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 185/1594 places, 350/2028 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 536 ms. Remains : 185/1594 places, 350/2028 transitions.
[2025-05-30 05:59:08] [INFO ] Flatten gal took : 4 ms
[2025-05-30 05:59:08] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:59:08] [INFO ] Input system was already deterministic with 350 transitions.
[2025-05-30 05:59:08] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:59:08] [INFO ] Flatten gal took : 6 ms
[2025-05-30 05:59:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality343806709641300886.gal : 1 ms
[2025-05-30 05:59:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15617178388006334436.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality343806709641300886.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15617178388006334436.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality15617178388006334436.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
RANDOM walk for 40000 steps (4415 resets) in 317 ms. (125 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 18
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :18 after 27
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :27 after 37
BEST_FIRST walk for 40003 steps (776 resets) in 35 ms. (1111 steps per ms) remains 1/1 properties
Reachability property CloudReconfiguration-PT-304-CTLFireability-2023-12 is true.
FORMULA CloudReconfiguration-PT-304-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,145,0.05763,5740,2,390,11,3126,6,0,1033,1439,0
Total reachable state count : 145

Verifying 1 reachability properties.
Reachability property CloudReconfiguration-PT-304-CTLFireability-2023-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-304-CTLFireability-2023-12,1,0.058291,5996,2,186,11,3126,7,0,1036,1439,0
Finished probabilistic random walk after 4048 steps, run visited all 1 properties in 61 ms. (steps per millisecond=66 )
Probabilistic random walk after 4048 steps, saw 1087 distinct states, run finished after 68 ms. (steps per millisecond=59 ) properties seen :1
Starting structural reductions in LTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 1563 transition count 1997
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 1563 transition count 1997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 64 place count 1563 transition count 1995
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 78 place count 1549 transition count 1980
Iterating global reduction 1 with 14 rules applied. Total rules applied 92 place count 1549 transition count 1980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 93 place count 1549 transition count 1979
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 100 place count 1542 transition count 1971
Iterating global reduction 2 with 7 rules applied. Total rules applied 107 place count 1542 transition count 1971
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 114 place count 1535 transition count 1964
Iterating global reduction 2 with 7 rules applied. Total rules applied 121 place count 1535 transition count 1964
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 122 place count 1535 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 128 place count 1529 transition count 1957
Iterating global reduction 3 with 6 rules applied. Total rules applied 134 place count 1529 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 139 place count 1524 transition count 1952
Iterating global reduction 3 with 5 rules applied. Total rules applied 144 place count 1524 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 148 place count 1520 transition count 1946
Iterating global reduction 3 with 4 rules applied. Total rules applied 152 place count 1520 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 154 place count 1518 transition count 1944
Iterating global reduction 3 with 2 rules applied. Total rules applied 156 place count 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 158 place count 1516 transition count 1941
Iterating global reduction 3 with 2 rules applied. Total rules applied 160 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 162 place count 1514 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 164 place count 1514 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 166 place count 1512 transition count 1936
Iterating global reduction 3 with 2 rules applied. Total rules applied 168 place count 1512 transition count 1936
Applied a total of 168 rules in 733 ms. Remains 1512 /1594 variables (removed 82) and now considering 1936/2028 (removed 92) transitions.
// Phase 1: matrix 1936 rows 1512 cols
[2025-05-30 05:59:09] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:59:09] [INFO ] Implicit Places using invariants in 209 ms returned []
[2025-05-30 05:59:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:59:10] [INFO ] Implicit Places using invariants and state equation in 852 ms returned []
Implicit Place search using SMT with State Equation took 1063 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2025-05-30 05:59:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1511/3448 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 1935/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1935 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1511/3448 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60400ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60402ms
Starting structural reductions in LTL mode, iteration 1 : 1512/1594 places, 1936/2028 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62205 ms. Remains : 1512/1594 places, 1936/2028 transitions.
[2025-05-30 06:00:10] [INFO ] Flatten gal took : 26 ms
[2025-05-30 06:00:10] [INFO ] Flatten gal took : 26 ms
[2025-05-30 06:00:11] [INFO ] Input system was already deterministic with 1936 transitions.
[2025-05-30 06:00:11] [INFO ] Flatten gal took : 26 ms
[2025-05-30 06:00:11] [INFO ] Flatten gal took : 27 ms
[2025-05-30 06:00:11] [INFO ] Time to serialize gal into /tmp/CTLFireability13196335108481517509.gal : 6 ms
[2025-05-30 06:00:11] [INFO ] Time to serialize properties into /tmp/CTLFireability14867437979195622064.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/CTLFireability13196335108481517509.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14867437979195622064.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,1.62641e+10,10.8529,272816,2,26282,5,729766,6,0,7986,1.3691e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 06:00:41] [INFO ] Flatten gal took : 25 ms
[2025-05-30 06:00:41] [INFO ] Applying decomposition
[2025-05-30 06:00:41] [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/graph3209850342689389204.txt' '-o' '/tmp/graph3209850342689389204.bin' '-w' '/tmp/graph3209850342689389204.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3209850342689389204.bin' '-l' '-1' '-v' '-w' '/tmp/graph3209850342689389204.weights' '-q' '0' '-e' '0.001'
[2025-05-30 06:00:41] [INFO ] Decomposing Gal with order
[2025-05-30 06:00:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 06:00:41] [INFO ] Removed a total of 521 redundant transitions.
[2025-05-30 06:00:41] [INFO ] Flatten gal took : 50 ms
[2025-05-30 06:00:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 11 ms.
[2025-05-30 06:00:41] [INFO ] Time to serialize gal into /tmp/CTLFireability3365126899827590406.gal : 12 ms
[2025-05-30 06:00:41] [INFO ] Time to serialize properties into /tmp/CTLFireability1867942450865543934.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/CTLFireability3365126899827590406.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1867942450865543934.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,1.62641e+10,1.20189,44580,2167,217,69386,5130,2550,143161,112,42410,0


Converting to forward existential form...Done !
original formula: AF(AX(A(A(((i34.u543.p2179==1)&&(i25.i1.i0.u438.p1796==1)) U AG((i25.i0.i3.u435.p1773==1))) U (i3.u50.p272==1))))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(!((E(!((i3.u50.p272==1)) U (!(!((E(!(!(E(TRUE U !((i25.i0.i3.u435.p1773==1))))) U (!(((i34.u...366
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t261, t292, t321, t370, t441, t493, t653, t682, t734, t765, t843, t914, t965, t111...2102
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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Graph (trivial) has 1937 edges and 1594 vertex of which 703 / 1594 are part of one of the 63 SCC in 3 ms
Free SCC test removed 640 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1460 edges and 954 vertex of which 945 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 535 transitions
Trivial Post-agglo rules discarded 535 transitions
Performed 535 trivial Post agglomeration. Transition count delta: 535
Iterating post reduction 0 with 535 rules applied. Total rules applied 537 place count 944 transition count 745
Reduce places removed 535 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 563 rules applied. Total rules applied 1100 place count 409 transition count 717
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1114 place count 395 transition count 717
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1114 place count 395 transition count 673
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1202 place count 351 transition count 673
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1220 place count 333 transition count 647
Iterating global reduction 3 with 18 rules applied. Total rules applied 1238 place count 333 transition count 647
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1239 place count 333 transition count 646
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1240 place count 332 transition count 646
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1240 place count 332 transition count 645
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1242 place count 331 transition count 645
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1254 place count 319 transition count 628
Iterating global reduction 5 with 12 rules applied. Total rules applied 1266 place count 319 transition count 628
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1271 place count 319 transition count 623
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1274 place count 316 transition count 617
Iterating global reduction 6 with 3 rules applied. Total rules applied 1277 place count 316 transition count 617
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1279 place count 314 transition count 613
Iterating global reduction 6 with 2 rules applied. Total rules applied 1281 place count 314 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1283 place count 312 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1285 place count 312 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1287 place count 310 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1289 place count 310 transition count 605
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1291 place count 308 transition count 601
Iterating global reduction 6 with 2 rules applied. Total rules applied 1293 place count 308 transition count 601
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1294 place count 307 transition count 594
Iterating global reduction 6 with 1 rules applied. Total rules applied 1295 place count 307 transition count 594
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 6 with 74 rules applied. Total rules applied 1369 place count 270 transition count 557
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 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 6 with 19 rules applied. Total rules applied 1388 place count 270 transition count 538
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1392 place count 266 transition count 538
Discarding 14 places :
Symmetric choice reduction at 8 with 14 rule applications. Total rules 1406 place count 252 transition count 510
Iterating global reduction 8 with 14 rules applied. Total rules applied 1420 place count 252 transition count 510
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1427 place count 245 transition count 497
Iterating global reduction 8 with 7 rules applied. Total rules applied 1434 place count 245 transition count 497
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1435 place count 245 transition count 496
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 9 with 8 rules applied. Total rules applied 1443 place count 241 transition count 492
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1447 place count 241 transition count 488
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1451 place count 237 transition count 480
Iterating global reduction 10 with 4 rules applied. Total rules applied 1455 place count 237 transition count 480
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1456 place count 237 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 11 with 6 rules applied. Total rules applied 1462 place count 234 transition count 476
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 11 with 73 rules applied. Total rules applied 1535 place count 234 transition count 403
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 11 with 32 rules applied. Total rules applied 1567 place count 234 transition count 371
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 12 with 32 rules applied. Total rules applied 1599 place count 202 transition count 371
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 3 Pre rules applied. Total rules applied 1599 place count 202 transition count 368
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 1605 place count 199 transition count 368
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 13 with 8 rules applied. Total rules applied 1613 place count 195 transition count 364
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1616 place count 192 transition count 361
Iterating global reduction 13 with 3 rules applied. Total rules applied 1619 place count 192 transition count 361
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 13 with 6 rules applied. Total rules applied 1625 place count 192 transition count 355
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1626 place count 191 transition count 354
Applied a total of 1626 rules in 94 ms. Remains 191 /1594 variables (removed 1403) and now considering 354/2028 (removed 1674) transitions.
[2025-05-30 06:01:11] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
// Phase 1: matrix 304 rows 191 cols
[2025-05-30 06:01:11] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:01:11] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-05-30 06:01:11] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
[2025-05-30 06:01:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:01:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 06:01:11] [INFO ] Implicit Places using invariants and state equation in 175 ms returned [9, 71, 129]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 254 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 188/1594 places, 354/2028 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 186 transition count 352
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 185 transition count 351
Applied a total of 3 rules in 11 ms. Remains 185 /188 variables (removed 3) and now considering 351/354 (removed 3) transitions.
[2025-05-30 06:01:11] [INFO ] Flow matrix only has 301 transitions (discarded 50 similar events)
// Phase 1: matrix 301 rows 185 cols
[2025-05-30 06:01:11] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:01:11] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-05-30 06:01:11] [INFO ] Flow matrix only has 301 transitions (discarded 50 similar events)
[2025-05-30 06:01:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:01:12] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 185/1594 places, 351/2028 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 522 ms. Remains : 185/1594 places, 351/2028 transitions.
[2025-05-30 06:01:12] [INFO ] Flatten gal took : 5 ms
[2025-05-30 06:01:12] [INFO ] Flatten gal took : 5 ms
[2025-05-30 06:01:12] [INFO ] Input system was already deterministic with 351 transitions.
[2025-05-30 06:01:12] [INFO ] Flatten gal took : 5 ms
[2025-05-30 06:01:12] [INFO ] Flatten gal took : 4 ms
[2025-05-30 06:01:12] [INFO ] Time to serialize gal into /tmp/CTLFireability7886623668086908270.gal : 1 ms
[2025-05-30 06:01:12] [INFO ] Time to serialize properties into /tmp/CTLFireability3773684207445586781.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/CTLFireability7886623668086908270.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3773684207445586781.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,2.77882e+06,0.22804,13180,2,1932,5,33130,6,0,1034,45967,0


Converting to forward existential form...Done !
original formula: EG(AG(EF((p997==0))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(E(TRUE U (p997==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t53, t59, t62, t68, t69, t72, t87, t111, t117, t120, t126, t127, ...483
(forward)formula 0,1,1.80714,67880,1,0,453,308579,676,245,6575,296136,669
FORMULA CloudReconfiguration-PT-304-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1594/1594 places, 2028/2028 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 1564 transition count 1998
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 1564 transition count 1998
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 62 place count 1564 transition count 1996
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 76 place count 1550 transition count 1981
Iterating global reduction 1 with 14 rules applied. Total rules applied 90 place count 1550 transition count 1981
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 91 place count 1550 transition count 1980
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 98 place count 1543 transition count 1971
Iterating global reduction 2 with 7 rules applied. Total rules applied 105 place count 1543 transition count 1971
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 112 place count 1536 transition count 1963
Iterating global reduction 2 with 7 rules applied. Total rules applied 119 place count 1536 transition count 1963
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 120 place count 1536 transition count 1962
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 126 place count 1530 transition count 1956
Iterating global reduction 3 with 6 rules applied. Total rules applied 132 place count 1530 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 136 place count 1526 transition count 1952
Iterating global reduction 3 with 4 rules applied. Total rules applied 140 place count 1526 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 143 place count 1523 transition count 1948
Iterating global reduction 3 with 3 rules applied. Total rules applied 146 place count 1523 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 148 place count 1521 transition count 1946
Iterating global reduction 3 with 2 rules applied. Total rules applied 150 place count 1521 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 152 place count 1519 transition count 1943
Iterating global reduction 3 with 2 rules applied. Total rules applied 154 place count 1519 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 156 place count 1517 transition count 1940
Iterating global reduction 3 with 2 rules applied. Total rules applied 158 place count 1517 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 160 place count 1515 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 162 place count 1515 transition count 1938
Applied a total of 162 rules in 707 ms. Remains 1515 /1594 variables (removed 79) and now considering 1938/2028 (removed 90) transitions.
// Phase 1: matrix 1938 rows 1515 cols
[2025-05-30 06:01:14] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:01:14] [INFO ] Implicit Places using invariants in 202 ms returned []
[2025-05-30 06:01:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 06:01:15] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1092 ms to find 0 implicit places.
Running 1937 sub problems to find dead transitions.
[2025-05-30 06:01:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1514/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 1937/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1937 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1514/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 0/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60406ms problems are : Problem set: 0 solved, 1937 unsolved
Search for dead transitions found 0 dead transitions in 60412ms
Starting structural reductions in LTL mode, iteration 1 : 1515/1594 places, 1938/2028 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62218 ms. Remains : 1515/1594 places, 1938/2028 transitions.
[2025-05-30 06:02:16] [INFO ] Flatten gal took : 26 ms
[2025-05-30 06:02:16] [INFO ] Flatten gal took : 26 ms
[2025-05-30 06:02:16] [INFO ] Input system was already deterministic with 1938 transitions.
[2025-05-30 06:02:16] [INFO ] Flatten gal took : 25 ms
[2025-05-30 06:02:16] [INFO ] Flatten gal took : 33 ms
[2025-05-30 06:02:16] [INFO ] Time to serialize gal into /tmp/CTLFireability11715766076320556509.gal : 4 ms
[2025-05-30 06:02:16] [INFO ] Time to serialize properties into /tmp/CTLFireability10462946345615124895.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/CTLFireability11715766076320556509.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10462946345615124895.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,1.64049e+10,10.9566,271476,2,26376,5,719914,6,0,8000,1.36043e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 06:02:46] [INFO ] Flatten gal took : 30 ms
[2025-05-30 06:02:46] [INFO ] Applying decomposition
[2025-05-30 06:02:46] [INFO ] Flatten gal took : 33 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/graph5586066160574574788.txt' '-o' '/tmp/graph5586066160574574788.bin' '-w' '/tmp/graph5586066160574574788.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5586066160574574788.bin' '-l' '-1' '-v' '-w' '/tmp/graph5586066160574574788.weights' '-q' '0' '-e' '0.001'
[2025-05-30 06:02:46] [INFO ] Decomposing Gal with order
[2025-05-30 06:02:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 06:02:46] [INFO ] Removed a total of 518 redundant transitions.
[2025-05-30 06:02:46] [INFO ] Flatten gal took : 48 ms
[2025-05-30 06:02:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 4 ms.
[2025-05-30 06:02:46] [INFO ] Time to serialize gal into /tmp/CTLFireability17208485732513179951.gal : 9 ms
[2025-05-30 06:02:46] [INFO ] Time to serialize properties into /tmp/CTLFireability14231077716184229687.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/CTLFireability17208485732513179951.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14231077716184229687.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,1.64049e+10,1.31634,47848,2596,261,75842,8297,2164,154449,122,49109,0


Converting to forward existential form...Done !
original formula: EG((!(A(!(((i18.u123.p635==1) * AX((i14.u220.p948==1)))) U EG((i4.u53.p325!=1)))) * AF((((i3.u98.p568==1)&&(i15.u256.p1119==1)) + !(A((i3...207
=> equivalent forward existential formula: [FwdG(Init,(!(!((E(!(EG((i4.u53.p325!=1))) U (!(!(((i18.u123.p635==1) * !(EX(!((i14.u220.p948==1))))))) * !(EG((...414
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t291, t320, t440, t492, t674, t726, t757, t786, t835, t906, t957, t114...1605
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
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 17
Fast SCC detection found a local 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
Using saturation style SCC detection
Using saturation style SCC detection
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
Fast SCC detection found an SCC at level 38
(forward)formula 0,0,17.0395,574056,1,0,939044,11780,19069,3.39933e+06,619,58044,2300789
FORMULA CloudReconfiguration-PT-304-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

[2025-05-30 06:03:03] [INFO ] Flatten gal took : 28 ms
[2025-05-30 06:03:03] [INFO ] Flatten gal took : 27 ms
[2025-05-30 06:03:03] [INFO ] Applying decomposition
[2025-05-30 06:03:03] [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/graph17393157000652568797.txt' '-o' '/tmp/graph17393157000652568797.bin' '-w' '/tmp/graph17393157000652568797.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17393157000652568797.bin' '-l' '-1' '-v' '-w' '/tmp/graph17393157000652568797.weights' '-q' '0' '-e' '0.001'
[2025-05-30 06:03:03] [INFO ] Decomposing Gal with order
[2025-05-30 06:03:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 06:03:04] [INFO ] Removed a total of 525 redundant transitions.
[2025-05-30 06:03:04] [INFO ] Flatten gal took : 52 ms
[2025-05-30 06:03:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 11 ms.
[2025-05-30 06:03:04] [INFO ] Time to serialize gal into /tmp/CTLFireability4707944417149028719.gal : 11 ms
[2025-05-30 06:03:04] [INFO ] Time to serialize properties into /tmp/CTLFireability8861193941596012128.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/CTLFireability4707944417149028719.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8861193941596012128.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 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,1.95326e+10,1.09652,38400,1877,211,59411,5859,2655,109436,137,26274,0


Converting to forward existential form...Done !
original formula: EG(((EF((i41.i0.i1.u2.p7==1)) + E(AF((((i5.i0.i4.u47.p388==1)||(i9.u172.p733==1)) + AX((i30.i1.i2.u509.p2039==1)))) U !(EF(((i6.i0.i1.u10...259
=> equivalent forward existential formula: [FwdG(Init,((E(TRUE U (i41.i0.i1.u2.p7==1)) + E(!(EG(!((((i5.i0.i4.u47.p388==1)||(i9.u172.p733==1)) + !(EX(!((i3...338
Reverse transition relation is NOT exact ! Due to transitions t26, t279, t341, t390, t463, t512, t515, t700, t781, t812, t841, t961, t1014, t1183, t1266, t...2372
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
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
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 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 a local 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
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
(forward)formula 0,1,1087.85,3856020,1,0,5.46376e+06,16949,5576,1.82641e+07,302,60359,4700643
FORMULA CloudReconfiguration-PT-304-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
Detected timeout of ITS tools.
[2025-05-30 06:29:12] [INFO ] Applying decomposition
[2025-05-30 06:29:12] [INFO ] Flatten gal took : 28 ms
[2025-05-30 06:29:12] [INFO ] Decomposing Gal with order
[2025-05-30 06:29:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 06:29:12] [INFO ] Removed a total of 74 redundant transitions.
[2025-05-30 06:29:12] [INFO ] Flatten gal took : 37 ms
[2025-05-30 06:29:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 208 labels/synchronizations in 1 ms.
[2025-05-30 06:29:12] [INFO ] Time to serialize gal into /tmp/CTLFireability3355596093130990432.gal : 5 ms
[2025-05-30 06:29:12] [INFO ] Time to serialize properties into /tmp/CTLFireability15246312359330360675.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/CTLFireability3355596093130990432.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15246312359330360675.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,1.95326e+10,3.28974,94896,182,10497,3234,213577,164,6832,3638,854796,0


Converting to forward existential form...Done !
original formula: E(EX(EX((((i0.i1.i0.u5.p708==1) + !(A((i0.u2.p420==1) U ((i0.u2.p572==1)&&(i0.i1.u7.p2430==1))))) + ((i0.i1.i0.u5.p855==1)&&(i0.i1.u7.p22...184
=> equivalent forward existential formula: [(FwdU(Init,EX(EX((((i0.i1.i0.u5.p708==1) + !(!((E(!(((i0.u2.p572==1)&&(i0.i1.u7.p2430==1))) U (!((i0.u2.p420==1...335
Reverse transition relation is NOT exact ! Due to transitions t1877, t1881, t1882, i0.u2.t1528, i0.u2.t1546, i0.u2.t1590, i0.u2.t1602, i0.u2.t1603, i0.u2.t...2732

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-304"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-304, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854028100234"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-304.tgz
mv CloudReconfiguration-PT-304 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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