Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028000218.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudReconfiguration-PT-302, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028000218
=====================================================================

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

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2023-12
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2023-13
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2023-14
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2023-15
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748582320349

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-302
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 05:18:41] [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 05:18:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 05:18:41] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2025-05-30 05:18:41] [INFO ] Transformed 2585 places.
[2025-05-30 05:18:41] [INFO ] Transformed 3095 transitions.
[2025-05-30 05:18:41] [INFO ] Found NUPN structural information;
[2025-05-30 05:18:41] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 261 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 15 ms.
Support contains 139 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 492 places :
Symmetric choice reduction at 0 with 492 rule applications. Total rules 492 place count 2093 transition count 2603
Iterating global reduction 0 with 492 rules applied. Total rules applied 984 place count 2093 transition count 2603
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1012 place count 2093 transition count 2575
Discarding 214 places :
Symmetric choice reduction at 1 with 214 rule applications. Total rules 1226 place count 1879 transition count 2361
Iterating global reduction 1 with 214 rules applied. Total rules applied 1440 place count 1879 transition count 2361
Discarding 76 places :
Symmetric choice reduction at 1 with 76 rule applications. Total rules 1516 place count 1803 transition count 2285
Iterating global reduction 1 with 76 rules applied. Total rules applied 1592 place count 1803 transition count 2285
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 1605 place count 1803 transition count 2272
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 1648 place count 1760 transition count 2229
Iterating global reduction 2 with 43 rules applied. Total rules applied 1691 place count 1760 transition count 2229
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1698 place count 1760 transition count 2222
Discarding 30 places :
Symmetric choice reduction at 3 with 30 rule applications. Total rules 1728 place count 1730 transition count 2189
Iterating global reduction 3 with 30 rules applied. Total rules applied 1758 place count 1730 transition count 2189
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1778 place count 1710 transition count 2169
Iterating global reduction 3 with 20 rules applied. Total rules applied 1798 place count 1710 transition count 2169
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1815 place count 1693 transition count 2152
Iterating global reduction 3 with 17 rules applied. Total rules applied 1832 place count 1693 transition count 2152
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1849 place count 1676 transition count 2135
Iterating global reduction 3 with 17 rules applied. Total rules applied 1866 place count 1676 transition count 2135
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1879 place count 1663 transition count 2116
Iterating global reduction 3 with 13 rules applied. Total rules applied 1892 place count 1663 transition count 2116
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1896 place count 1659 transition count 2110
Iterating global reduction 3 with 4 rules applied. Total rules applied 1900 place count 1659 transition count 2110
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1904 place count 1655 transition count 2104
Iterating global reduction 3 with 4 rules applied. Total rules applied 1908 place count 1655 transition count 2104
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1910 place count 1653 transition count 2102
Iterating global reduction 3 with 2 rules applied. Total rules applied 1912 place count 1653 transition count 2102
Applied a total of 1912 rules in 1463 ms. Remains 1653 /2585 variables (removed 932) and now considering 2102/3095 (removed 993) transitions.
// Phase 1: matrix 2102 rows 1653 cols
[2025-05-30 05:18:43] [INFO ] Computed 4 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:18:43] [INFO ] Implicit Places using invariants in 485 ms returned []
[2025-05-30 05:18:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:18:44] [INFO ] Implicit Places using invariants and state equation in 1064 ms returned []
Implicit Place search using SMT with State Equation took 1585 ms to find 0 implicit places.
Running 2101 sub problems to find dead transitions.
[2025-05-30 05:18:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s1632 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1652 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1652/3755 variables, and 4 constraints, problems are : Problem set: 0 solved, 2101 unsolved in 30069 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1653 constraints, PredecessorRefiner: 2101/2101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1652 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2101 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
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(s1236 0)timeout

(s1237 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1652/3755 variables, and 4 constraints, problems are : Problem set: 0 solved, 2101 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1653 constraints, PredecessorRefiner: 0/2101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60775ms problems are : Problem set: 0 solved, 2101 unsolved
Search for dead transitions found 0 dead transitions in 60893ms
Starting structural reductions in LTL mode, iteration 1 : 1653/2585 places, 2102/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63968 ms. Remains : 1653/2585 places, 2102/3095 transitions.
Support contains 139 out of 1653 places after structural reductions.
[2025-05-30 05:19:46] [INFO ] Flatten gal took : 123 ms
[2025-05-30 05:19:46] [INFO ] Flatten gal took : 73 ms
[2025-05-30 05:19:46] [INFO ] Input system was already deterministic with 2102 transitions.
Support contains 137 out of 1653 places (down from 139) after GAL structural reductions.
RANDOM walk for 40000 steps (285 resets) in 1523 ms. (26 steps per ms) remains 73/117 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (9 resets) in 24 ms. (160 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4001 steps (9 resets) in 19 ms. (200 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (9 resets) in 17 ms. (222 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4001 steps (8 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4001 steps (8 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (9 resets) in 12 ms. (307 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (9 resets) in 12 ms. (307 steps per ms) remains 73/73 properties
[2025-05-30 05:19:47] [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) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1555/1642 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1642 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 2092/3734 variables, 1642/1646 constraints. Problems are: Problem set: 0 solved, 73 unsolved
Error getting values : (error "ParserException while parsing response: ((s11 0.0)
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(s156 0.0)
(s157 1.0)
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(s160 0.0)
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(s170 1.0)
(s171 0.0)
(s172 0.0)
(s173 1.0)timeout

(s174 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3734/3755 variables, and 1646 constraints, problems are : Problem set: 0 solved, 73 unsolved in 5020 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1642/1653 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 73 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1555/1642 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1642 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 2092/3734 variables, 1642/1646 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3734 variables, 73/1719 constraints. Problems are: Problem set: 0 solved, 73 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3734/3755 variables, and 1719 constraints, problems are : Problem set: 0 solved, 73 unsolved in 5021 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1642/1653 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10080ms problems are : Problem set: 0 solved, 73 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 87 out of 1653 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Graph (trivial) has 1814 edges and 1653 vertex of which 531 / 1653 are part of one of the 53 SCC in 9 ms
Free SCC test removed 478 places
Drop transitions (Empty/Sink Transition effects.) removed 589 transitions
Reduce isomorphic transitions removed 589 transitions.
Graph (complete) has 1692 edges and 1175 vertex of which 1166 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 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 6 transitions
Reduce isomorphic transitions removed 6 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 539 rules applied. Total rules applied 541 place count 1166 transition count 970
Reduce places removed 533 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 569 rules applied. Total rules applied 1110 place count 633 transition count 934
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 2 with 28 rules applied. Total rules applied 1138 place count 613 transition count 926
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 3 with 9 rules applied. Total rules applied 1147 place count 610 transition count 920
Reduce places removed 3 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 8 rules applied. Total rules applied 1155 place count 607 transition count 915
Reduce places removed 3 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 5 with 35 rules applied. Total rules applied 1190 place count 604 transition count 883
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 38 rules applied. Total rules applied 1228 place count 572 transition count 877
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1229 place count 571 transition count 877
Performed 71 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 71 Pre rules applied. Total rules applied 1229 place count 571 transition count 806
Deduced a syphon composed of 71 places in 0 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 8 with 142 rules applied. Total rules applied 1371 place count 500 transition count 806
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 1380 place count 491 transition count 795
Iterating global reduction 8 with 9 rules applied. Total rules applied 1389 place count 491 transition count 795
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 1390 place count 491 transition count 794
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1391 place count 490 transition count 794
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 1396 place count 485 transition count 789
Iterating global reduction 10 with 5 rules applied. Total rules applied 1401 place count 485 transition count 789
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1406 place count 485 transition count 784
Performed 179 Post agglomeration using F-continuation condition with reduction of 72 identical transitions.
Deduced a syphon composed of 179 places in 0 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 11 with 358 rules applied. Total rules applied 1764 place count 306 transition count 533
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 11 with 26 rules applied. Total rules applied 1790 place count 306 transition count 507
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1793 place count 303 transition count 504
Iterating global reduction 12 with 3 rules applied. Total rules applied 1796 place count 303 transition count 504
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1797 place count 302 transition count 503
Iterating global reduction 12 with 1 rules applied. Total rules applied 1798 place count 302 transition count 503
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1799 place count 302 transition count 502
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 13 with 18 rules applied. Total rules applied 1817 place count 293 transition count 493
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 13 with 12 rules applied. Total rules applied 1829 place count 293 transition count 481
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 14 with 2 rules applied. Total rules applied 1831 place count 292 transition count 480
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1833 place count 292 transition count 478
Performed 49 Post agglomeration using F-continuation condition with reduction of 18 identical transitions.
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 15 with 98 rules applied. Total rules applied 1931 place count 243 transition count 551
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 15 with 35 rules applied. Total rules applied 1966 place count 243 transition count 516
Discarding 12 places :
Symmetric choice reduction at 16 with 12 rule applications. Total rules 1978 place count 231 transition count 492
Iterating global reduction 16 with 12 rules applied. Total rules applied 1990 place count 231 transition count 492
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1991 place count 231 transition count 491
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1992 place count 230 transition count 489
Iterating global reduction 17 with 1 rules applied. Total rules applied 1993 place count 230 transition count 489
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 17 with 43 rules applied. Total rules applied 2036 place count 230 transition count 446
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 1 Pre rules applied. Total rules applied 2036 place count 230 transition count 445
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 2038 place count 229 transition count 445
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 2039 place count 228 transition count 444
Iterating global reduction 17 with 1 rules applied. Total rules applied 2040 place count 228 transition count 444
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 2041 place count 228 transition count 443
Free-agglomeration rule applied 13 times.
Iterating global reduction 17 with 13 rules applied. Total rules applied 2054 place count 228 transition count 430
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 17 with 13 rules applied. Total rules applied 2067 place count 215 transition count 430
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 2068 place count 215 transition count 429
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 18 with 10 rules applied. Total rules applied 2078 place count 215 transition count 429
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 2079 place count 215 transition count 428
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 18 with 5 rules applied. Total rules applied 2084 place count 215 transition count 428
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 2085 place count 215 transition count 427
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 2086 place count 214 transition count 426
Applied a total of 2086 rules in 305 ms. Remains 214 /1653 variables (removed 1439) and now considering 426/2102 (removed 1676) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 305 ms. Remains : 214/1653 places, 426/2102 transitions.
RANDOM walk for 40000 steps (2864 resets) in 572 ms. (69 steps per ms) remains 12/73 properties
BEST_FIRST walk for 40003 steps (574 resets) in 85 ms. (465 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (586 resets) in 111 ms. (357 steps per ms) remains 9/12 properties
BEST_FIRST walk for 40003 steps (589 resets) in 94 ms. (421 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (584 resets) in 94 ms. (421 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (441 resets) in 76 ms. (519 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (603 resets) in 103 ms. (384 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (600 resets) in 85 ms. (465 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (584 resets) in 77 ms. (512 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (572 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
[2025-05-30 05:19:58] [INFO ] Flow matrix only has 418 transitions (discarded 8 similar events)
// Phase 1: matrix 418 rows 214 cols
[2025-05-30 05:19:58] [INFO ] Computed 3 invariants in 2 ms
[2025-05-30 05:19:58] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp21 is UNSAT
At refinement iteration 1 (OVERLAPS) 152/168 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 356/524 variables, 168/171 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/524 variables, 3/174 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 0/174 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 42/566 variables, 16/190 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/566 variables, 2/192 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/566 variables, 0/192 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 40/606 variables, 14/206 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/606 variables, 0/206 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 19/625 variables, 11/217 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/625 variables, 0/217 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 6/631 variables, 4/221 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/631 variables, 0/221 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 1/632 variables, 1/222 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/632 variables, 0/222 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 0/632 variables, 0/222 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 632/632 variables, and 222 constraints, problems are : Problem set: 1 solved, 7 unsolved in 650 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 214/214 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 154/168 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 356/524 variables, 168/171 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/524 variables, 3/174 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 3/177 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 0/177 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 42/566 variables, 16/193 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/566 variables, 2/195 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/566 variables, 4/199 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/566 variables, 0/199 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 40/606 variables, 14/213 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/606 variables, 0/213 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 19/625 variables, 11/224 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/625 variables, 0/224 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 6/631 variables, 4/228 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/631 variables, 0/228 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 1/632 variables, 1/229 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/632 variables, 0/229 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 0/632 variables, 0/229 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 632/632 variables, and 229 constraints, problems are : Problem set: 1 solved, 7 unsolved in 1627 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 214/214 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 7/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2292ms problems are : Problem set: 1 solved, 7 unsolved
Parikh walk visited 6 properties in 251 ms.
Support contains 2 out of 214 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 214/214 places, 426/426 transitions.
Graph (trivial) has 267 edges and 214 vertex of which 64 / 214 are part of one of the 25 SCC in 1 ms
Free SCC test removed 39 places
Drop transitions (Empty/Sink Transition effects.) removed 69 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 73 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 37 place count 175 transition count 317
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 1 with 45 rules applied. Total rules applied 82 place count 139 transition count 308
Reduce places removed 3 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 5 rules applied. Total rules applied 87 place count 136 transition count 306
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 89 place count 135 transition count 305
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 90 place count 134 transition count 305
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 15 Pre rules applied. Total rules applied 90 place count 134 transition count 290
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 120 place count 119 transition count 290
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 131 place count 108 transition count 274
Iterating global reduction 5 with 11 rules applied. Total rules applied 142 place count 108 transition count 274
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 148 place count 108 transition count 268
Performed 28 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 204 place count 80 transition count 233
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 6 with 27 rules applied. Total rules applied 231 place count 80 transition count 206
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 236 place count 75 transition count 197
Iterating global reduction 7 with 5 rules applied. Total rules applied 241 place count 75 transition count 197
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 243 place count 75 transition count 195
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 244 place count 74 transition count 193
Iterating global reduction 8 with 1 rules applied. Total rules applied 245 place count 74 transition count 193
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 246 place count 74 transition count 192
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 248 place count 73 transition count 191
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 249 place count 73 transition count 190
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 273 place count 61 transition count 197
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 10 with 32 rules applied. Total rules applied 305 place count 61 transition count 165
Discarding 7 places :
Symmetric choice reduction at 11 with 7 rule applications. Total rules 312 place count 54 transition count 147
Iterating global reduction 11 with 7 rules applied. Total rules applied 319 place count 54 transition count 147
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 324 place count 54 transition count 142
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 326 place count 53 transition count 141
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 333 place count 53 transition count 134
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 335 place count 51 transition count 132
Iterating global reduction 13 with 2 rules applied. Total rules applied 337 place count 51 transition count 132
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 339 place count 51 transition count 130
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 14 with 18 rules applied. Total rules applied 357 place count 51 transition count 112
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 359 place count 49 transition count 106
Iterating global reduction 14 with 2 rules applied. Total rules applied 361 place count 49 transition count 106
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 363 place count 49 transition count 104
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 365 place count 47 transition count 102
Iterating global reduction 15 with 2 rules applied. Total rules applied 367 place count 47 transition count 102
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 370 place count 47 transition count 99
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 372 place count 46 transition count 98
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 374 place count 46 transition count 96
Free-agglomeration rule applied 3 times.
Iterating global reduction 16 with 3 rules applied. Total rules applied 377 place count 46 transition count 93
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 381 place count 43 transition count 92
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 382 place count 43 transition count 92
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 383 place count 43 transition count 91
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 384 place count 42 transition count 90
Iterating global reduction 17 with 1 rules applied. Total rules applied 385 place count 42 transition count 90
Applied a total of 385 rules in 44 ms. Remains 42 /214 variables (removed 172) and now considering 90/426 (removed 336) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 42/214 places, 90/426 transitions.
RANDOM walk for 19267 steps (337 resets) in 58 ms. (326 steps per ms) remains 0/1 properties
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2025-05-30 05:20:00] [INFO ] Flatten gal took : 58 ms
[2025-05-30 05:20:01] [INFO ] Flatten gal took : 52 ms
[2025-05-30 05:20:01] [INFO ] Input system was already deterministic with 2102 transitions.
Computed a total of 33 stabilizing places and 35 stable transitions
Graph (complete) has 2285 edges and 1653 vertex of which 1644 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.22 ms
Starting structural reductions in LTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1601 transition count 2047
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1601 transition count 2047
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 106 place count 1601 transition count 2045
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 136 place count 1571 transition count 2014
Iterating global reduction 1 with 30 rules applied. Total rules applied 166 place count 1571 transition count 2014
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 169 place count 1571 transition count 2011
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 183 place count 1557 transition count 1995
Iterating global reduction 2 with 14 rules applied. Total rules applied 197 place count 1557 transition count 1995
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 199 place count 1557 transition count 1993
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 208 place count 1548 transition count 1983
Iterating global reduction 3 with 9 rules applied. Total rules applied 217 place count 1548 transition count 1983
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 218 place count 1548 transition count 1982
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 224 place count 1542 transition count 1976
Iterating global reduction 4 with 6 rules applied. Total rules applied 230 place count 1542 transition count 1976
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 236 place count 1536 transition count 1969
Iterating global reduction 4 with 6 rules applied. Total rules applied 242 place count 1536 transition count 1969
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 248 place count 1530 transition count 1961
Iterating global reduction 4 with 6 rules applied. Total rules applied 254 place count 1530 transition count 1961
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 258 place count 1526 transition count 1955
Iterating global reduction 4 with 4 rules applied. Total rules applied 262 place count 1526 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 263 place count 1526 transition count 1954
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 265 place count 1524 transition count 1950
Iterating global reduction 5 with 2 rules applied. Total rules applied 267 place count 1524 transition count 1950
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 268 place count 1523 transition count 1949
Iterating global reduction 5 with 1 rules applied. Total rules applied 269 place count 1523 transition count 1949
Applied a total of 269 rules in 697 ms. Remains 1523 /1653 variables (removed 130) and now considering 1949/2102 (removed 153) transitions.
// Phase 1: matrix 1949 rows 1523 cols
[2025-05-30 05:20:01] [INFO ] Computed 4 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:20:02] [INFO ] Implicit Places using invariants in 235 ms returned []
[2025-05-30 05:20:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:20:03] [INFO ] Implicit Places using invariants and state equation in 997 ms returned []
Implicit Place search using SMT with State Equation took 1235 ms to find 0 implicit places.
Running 1948 sub problems to find dead transitions.
[2025-05-30 05:20:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s1009 0.0)
(s1010 0.0)
(s1011 0.0)
(s1012 0.0)
(s1013 0.0)
(s1014 0.0)
(s1015 0.0)
(s1016 0.0)
(s1017 0.0)
(s1018 0.0)
(s1019 0.0)
(s1020 0.0)
(s1021 0.0)
(s1022 0.0)
(s1023 0.0)
(s1024 0.0)
(s1025 0.0)
(s1026 0.0)
(s1027 0.0)
(s1028 0.0)
(s1029 0.0)
(s1030 0.0)
(s1031 0.0)
(s1032 0.0)
(s1033 0.0)
(s1034 0.0)
(s1035 0.0)
(s1036 0.0)
(s1037 0.0)
(s1038 0.0)
(s1039 0.0)
(s1040 0.0)
(s1041 0.0)
(s1042 0.0)
(s1043 0.0)
(s1044 0.0)
(s1045 0.0)
(s1046 0.0)
(s1047 0.0)
(s1048 0.0)
(s1049 0.0)
(s1050 0.0)
(s1051 0.0)
(s1052 0.0)
(s1053 0.0)
(s1054 0.0)
(s1055 0.0)
(s1056 0.0)
(s1057 0.0)
(s1058 0.0)
(s1059 0.0)
(s1060 0.0)
(s1061 0.0)
(s1062 0.0)
(s1063 0.0)
(s1064 0.0)
(s1065 0.0)
(s1066 0.0)
(s1067 0.0)
(s1068 0.0)
(s1069 0.0)
(s1070 0.0)
(s1071 0.0)
(s1072 0.0)
(s1073 0.0)
(s1074 0.0)
(s1075 0.0)
(s1076 0.0)
(s1077 0.0)
(s1078 0.0)
(s1079 0.0)
(s1080 0.0)
(s1081 0.0)
(s1082 0.0)
(s1083 0.0)
(s1084 0.0)
(s1085 0.0)
(s1086 0.0)
(s1087 0.0)
(s1088 0.0)
(s1089 0.0)
(s1090 0.0)
(s1091 0.0)
(s1092 0.0)
(s1093 0.0)
(s1094 0.0)
(s1095 0.0)
(s1096 0.0)
(s1097 0.0)
(s1098 0.0)
(s1099 0.0)
(s1100 0.0)
(s1101 0.0)
(s1102 0.0)
(s1103 0.0)
(s1104 0.0)
(s1105 0.0)
(s1106 0.0)
(s1107 0.0)
(s1108 1.0)
(s1109 1.0)
(s1110 0.0)
(s1111 1.0)
(s1112 0.0)
(s1113 0.0)
(s1114 1.0)
(s1115 0.0)
(s1116 0.0)
(s1117 0.0)
(s1118 0.0)
(s1119 0.0)
(s1120 0.0)
(s1121 0.0)
(s1122 0.0)
(s1123 0.0)
(s1124 0.0)
(s1125 1.0)
(s1126 1.0)
(s1127 1.0)
(s1128 0.0)
(s1129 0.0)
(s1130 0.0)
(s1131 0.0)
(s1132 0.0)
(s1133 0.0)
(s1134 0.0)
(s1135 0.0)
(s1136 1.0)
(s1137 0.0)
(s1138 0.0)
(s1139 1.0)
(s1140 0.0)
(s1141 0.0)
(s1142 0.0)
(s1143 0.0)
(s1144 0.0)
(s1145 0.0)
(s1146 0.0)
(s1147 0.0)
(s1148 0.0)
(s1149 1.0)
(s1150 0.0)
(s1151 0.0)
(s1152 0.0)
(s1153 0.0)
(s1154 0.0)
(s1155 0.0)
(s1156 0.0)
(s1157 0.0)
(s1158 0.0)
(s1159 0.0)
(s1160 0.0)
(s1161 0.0)
(s1162 0.0)
(s1163 0.0)
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(s1166 0.0)
(s1167 0.0)
(s1168 0.0)
(s1169 0.0)
(s1170 0.0)
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(s1172 0.0)
(s1173 0.0)
(s1174 0.0)
(s1175 0.0)
(s1176 0.0)
(s1177 0.0)
(s1178 0.0)
(s1179 0.0)
(s1180 0.0)
(s1181 0.0)
(s1182 0.0)
(s1183 0.0)
(s1184 0.0)
(s1185 0.0)
(s1186 0.0)
(s1187 0.0)
(s1188 0.0)
(s1189 0.0)
(s1190 0.0)
(s1191 0.0)
(s1192 0.0)
(s1193 0.0)
(s1194 0.0)
(s1195 0.0)
(s1196 0.0)
(s1197 0.0)
(s1198 0.0)
(s1199 0.0)
(s1200 0.0)
(s1201 0.0)
(s1202 0.0)
(s1203 0.0)
(s1204 0.0)
(s1205 0.0)
(s1206 1.0)
(s1207 0.0)
(s1208 0.0)
(s1209 0.0)
(s1210 0.0)
(s1211 0.0)
(s1212 0.0)
(s1213 0.0)
(s1214 0.0)
(s1215 0.0)
(s1216 0.0)
(s1217 0.0)
(s1218 0.0)
(s1219 timeout
0.0)
(s1220 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1948 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1522/3472 variables, and 4 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 1948/1948 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1948 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1948 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1522/3472 variables, and 4 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 0/1948 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60449ms problems are : Problem set: 0 solved, 1948 unsolved
Search for dead transitions found 0 dead transitions in 60454ms
Starting structural reductions in LTL mode, iteration 1 : 1523/1653 places, 1949/2102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62398 ms. Remains : 1523/1653 places, 1949/2102 transitions.
[2025-05-30 05:21:03] [INFO ] Flatten gal took : 41 ms
[2025-05-30 05:21:03] [INFO ] Flatten gal took : 39 ms
[2025-05-30 05:21:03] [INFO ] Input system was already deterministic with 1949 transitions.
[2025-05-30 05:21:03] [INFO ] Flatten gal took : 36 ms
[2025-05-30 05:21:03] [INFO ] Flatten gal took : 37 ms
[2025-05-30 05:21:03] [INFO ] Time to serialize gal into /tmp/CTLFireability846632097181864178.gal : 25 ms
[2025-05-30 05:21:03] [INFO ] Time to serialize properties into /tmp/CTLFireability45356844430143713.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability846632097181864178.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability45356844430143713.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 -...280
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,2.56711e+10,13.3964,339396,2,31343,5,915386,6,0,8043,1.80485e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:21:33] [INFO ] Flatten gal took : 32 ms
[2025-05-30 05:21:33] [INFO ] Applying decomposition
[2025-05-30 05:21:33] [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/graph10188521815173395894.txt' '-o' '/tmp/graph10188521815173395894.bin' '-w' '/tmp/graph10188521815173395894.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10188521815173395894.bin' '-l' '-1' '-v' '-w' '/tmp/graph10188521815173395894.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:21:34] [INFO ] Decomposing Gal with order
[2025-05-30 05:21:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:21:34] [INFO ] Removed a total of 516 redundant transitions.
[2025-05-30 05:21:34] [INFO ] Flatten gal took : 140 ms
[2025-05-30 05:21:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 28 ms.
[2025-05-30 05:21:34] [INFO ] Time to serialize gal into /tmp/CTLFireability7299351227124252719.gal : 26 ms
[2025-05-30 05:21:34] [INFO ] Time to serialize properties into /tmp/CTLFireability862029958662752977.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/CTLFireability7299351227124252719.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability862029958662752977.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,2.56711e+10,1.22891,38820,2061,228,57710,4766,2488,115229,120,33389,0


Converting to forward existential form...Done !
original formula: (EG(AX((!(A((i28.i1.i2.u476.p1999==1) U (i0.u29.p161==1))) * (EX((i25.i1.i1.u405.p1690==0)) + (i24.i0.i1.u389.p1609==0))))) * (EX((AX((EG...399
=> equivalent forward existential formula: ([(Init * !(EG(!(EX(!((!(!((E(!((i0.u29.p161==1)) U (!((i28.i1.i2.u476.p1999==1)) * !((i0.u29.p161==1)))) + EG(!...727
Reverse transition relation is NOT exact ! Due to transitions t29, t211, t263, t294, t372, t443, t495, t687, t739, t771, t849, t862, t920, t971, t1125, t11...2065
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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Discarding 58 places :
Symmetric choice reduction at 0 with 58 rule applications. Total rules 58 place count 1595 transition count 2041
Iterating global reduction 0 with 58 rules applied. Total rules applied 116 place count 1595 transition count 2041
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 118 place count 1595 transition count 2039
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 151 place count 1562 transition count 2005
Iterating global reduction 1 with 33 rules applied. Total rules applied 184 place count 1562 transition count 2005
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 187 place count 1562 transition count 2002
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 204 place count 1545 transition count 1983
Iterating global reduction 2 with 17 rules applied. Total rules applied 221 place count 1545 transition count 1983
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 224 place count 1545 transition count 1980
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 234 place count 1535 transition count 1969
Iterating global reduction 3 with 10 rules applied. Total rules applied 244 place count 1535 transition count 1969
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 245 place count 1535 transition count 1968
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 252 place count 1528 transition count 1960
Iterating global reduction 4 with 7 rules applied. Total rules applied 259 place count 1528 transition count 1960
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 266 place count 1521 transition count 1951
Iterating global reduction 4 with 7 rules applied. Total rules applied 273 place count 1521 transition count 1951
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 280 place count 1514 transition count 1942
Iterating global reduction 4 with 7 rules applied. Total rules applied 287 place count 1514 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 288 place count 1514 transition count 1941
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 292 place count 1510 transition count 1935
Iterating global reduction 5 with 4 rules applied. Total rules applied 296 place count 1510 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 297 place count 1510 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 299 place count 1508 transition count 1930
Iterating global reduction 6 with 2 rules applied. Total rules applied 301 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 302 place count 1507 transition count 1929
Iterating global reduction 6 with 1 rules applied. Total rules applied 303 place count 1507 transition count 1929
Applied a total of 303 rules in 737 ms. Remains 1507 /1653 variables (removed 146) and now considering 1929/2102 (removed 173) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2025-05-30 05:22:05] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:22:05] [INFO ] Implicit Places using invariants in 255 ms returned []
[2025-05-30 05:22:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:22:06] [INFO ] Implicit Places using invariants and state equation in 877 ms returned []
Implicit Place search using SMT with State Equation took 1133 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 05:22:06] [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 30048 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
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 30034 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 60487ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60492ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1653 places, 1929/2102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62369 ms. Remains : 1507/1653 places, 1929/2102 transitions.
[2025-05-30 05:23:07] [INFO ] Flatten gal took : 31 ms
[2025-05-30 05:23:07] [INFO ] Flatten gal took : 31 ms
[2025-05-30 05:23:07] [INFO ] Input system was already deterministic with 1929 transitions.
[2025-05-30 05:23:07] [INFO ] Flatten gal took : 33 ms
[2025-05-30 05:23:07] [INFO ] Flatten gal took : 41 ms
[2025-05-30 05:23:07] [INFO ] Time to serialize gal into /tmp/CTLFireability16678764596509189977.gal : 6 ms
[2025-05-30 05:23:07] [INFO ] Time to serialize properties into /tmp/CTLFireability10805922734310796382.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/CTLFireability16678764596509189977.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10805922734310796382.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.47231e+10,13.0719,324888,2,28997,5,855980,6,0,7959,1.70681e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:23:37] [INFO ] Flatten gal took : 30 ms
[2025-05-30 05:23:37] [INFO ] Applying decomposition
[2025-05-30 05:23:37] [INFO ] Flatten gal took : 31 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/graph1236659362906548116.txt' '-o' '/tmp/graph1236659362906548116.bin' '-w' '/tmp/graph1236659362906548116.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1236659362906548116.bin' '-l' '-1' '-v' '-w' '/tmp/graph1236659362906548116.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:23:37] [INFO ] Decomposing Gal with order
[2025-05-30 05:23:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:23:37] [INFO ] Removed a total of 449 redundant transitions.
[2025-05-30 05:23:37] [INFO ] Flatten gal took : 70 ms
[2025-05-30 05:23:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 34 ms.
[2025-05-30 05:23:37] [INFO ] Time to serialize gal into /tmp/CTLFireability16017881671595763616.gal : 22 ms
[2025-05-30 05:23:37] [INFO ] Time to serialize properties into /tmp/CTLFireability10202455280360230699.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/CTLFireability16017881671595763616.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10202455280360230699.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,2.47231e+10,1.37637,51464,2452,290,76699,9698,2390,190492,148,49754,0


Converting to forward existential form...Done !
original formula: A((EX(EF(!(AX(((i8.u98.p572==1)&&(i34.u530.p2228==1)))))) * (AG(!(((i14.u187.p893==1)||(i18.i1.i1.u281.p1286==1)))) + (i37.i0.i0.u477.p25...186
=> equivalent forward existential formula: [((Init * !(EG(!((i34.u517.p2186==1))))) * !(E(!((i34.u517.p2186==1)) U (!((EX(E(TRUE U !(!(EX(!(((i8.u98.p572==...325
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t320, t369, t440, t492, t645, t674, t726, t786, t835, t906, t957, t113...2161
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 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 0,0,18.536,672008,1,0,1.03854e+06,22688,22199,4.13377e+06,853,85639,2834309
FORMULA CloudReconfiguration-PT-302-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Discarding 58 places :
Symmetric choice reduction at 0 with 58 rule applications. Total rules 58 place count 1595 transition count 2042
Iterating global reduction 0 with 58 rules applied. Total rules applied 116 place count 1595 transition count 2042
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 118 place count 1595 transition count 2040
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 150 place count 1563 transition count 2007
Iterating global reduction 1 with 32 rules applied. Total rules applied 182 place count 1563 transition count 2007
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 185 place count 1563 transition count 2004
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 202 place count 1546 transition count 1985
Iterating global reduction 2 with 17 rules applied. Total rules applied 219 place count 1546 transition count 1985
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 222 place count 1546 transition count 1982
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 232 place count 1536 transition count 1971
Iterating global reduction 3 with 10 rules applied. Total rules applied 242 place count 1536 transition count 1971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 243 place count 1536 transition count 1970
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 250 place count 1529 transition count 1962
Iterating global reduction 4 with 7 rules applied. Total rules applied 257 place count 1529 transition count 1962
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 264 place count 1522 transition count 1953
Iterating global reduction 4 with 7 rules applied. Total rules applied 271 place count 1522 transition count 1953
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 278 place count 1515 transition count 1944
Iterating global reduction 4 with 7 rules applied. Total rules applied 285 place count 1515 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 286 place count 1515 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 290 place count 1511 transition count 1937
Iterating global reduction 5 with 4 rules applied. Total rules applied 294 place count 1511 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 295 place count 1511 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 297 place count 1509 transition count 1932
Iterating global reduction 6 with 2 rules applied. Total rules applied 299 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 300 place count 1508 transition count 1931
Iterating global reduction 6 with 1 rules applied. Total rules applied 301 place count 1508 transition count 1931
Applied a total of 301 rules in 698 ms. Remains 1508 /1653 variables (removed 145) and now considering 1931/2102 (removed 171) transitions.
// Phase 1: matrix 1931 rows 1508 cols
[2025-05-30 05:23:57] [INFO ] Computed 4 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:23:57] [INFO ] Implicit Places using invariants in 217 ms returned []
[2025-05-30 05:23:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:23:58] [INFO ] Implicit Places using invariants and state equation in 848 ms returned []
Implicit Place search using SMT with State Equation took 1066 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 05:23:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3439 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3439 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60415ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60421ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1653 places, 1931/2102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62190 ms. Remains : 1508/1653 places, 1931/2102 transitions.
[2025-05-30 05:24:58] [INFO ] Flatten gal took : 28 ms
[2025-05-30 05:24:58] [INFO ] Flatten gal took : 30 ms
[2025-05-30 05:24:58] [INFO ] Input system was already deterministic with 1931 transitions.
[2025-05-30 05:24:58] [INFO ] Flatten gal took : 31 ms
[2025-05-30 05:24:58] [INFO ] Flatten gal took : 29 ms
[2025-05-30 05:24:58] [INFO ] Time to serialize gal into /tmp/CTLFireability15700087870127482364.gal : 6 ms
[2025-05-30 05:24:58] [INFO ] Time to serialize properties into /tmp/CTLFireability14258555406609114676.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/CTLFireability15700087870127482364.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14258555406609114676.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.47849e+10,12.4807,313300,2,28750,5,818486,6,0,7965,1.6914e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:25:28] [INFO ] Flatten gal took : 29 ms
[2025-05-30 05:25:28] [INFO ] Applying decomposition
[2025-05-30 05:25:29] [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/graph8858046342590388730.txt' '-o' '/tmp/graph8858046342590388730.bin' '-w' '/tmp/graph8858046342590388730.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8858046342590388730.bin' '-l' '-1' '-v' '-w' '/tmp/graph8858046342590388730.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:25:29] [INFO ] Decomposing Gal with order
[2025-05-30 05:25:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:25:29] [INFO ] Removed a total of 525 redundant transitions.
[2025-05-30 05:25:29] [INFO ] Flatten gal took : 58 ms
[2025-05-30 05:25:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 8 ms.
[2025-05-30 05:25:29] [INFO ] Time to serialize gal into /tmp/CTLFireability8098126657464811888.gal : 12 ms
[2025-05-30 05:25:29] [INFO ] Time to serialize properties into /tmp/CTLFireability7229009752097989059.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/CTLFireability8098126657464811888.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7229009752097989059.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,2.47849e+10,3.24104,107292,2352,203,181293,4617,2119,479771,109,62793,0


Converting to forward existential form...Done !
original formula: EF(AX(EG(E(E((i27.u410.p1663==1) U (i34.u540.p2234==1)) U (i6.u79.p428!=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(EG(E(E((i27.u410.p1663==1) U (i34.u540.p2234==1)) U (i6.u79.p428!=1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t274, t275, t279, t345, t440, t492, t645, t726, t757, t835, t906, t957, t1110, t11...1646
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Graph (trivial) has 1994 edges and 1653 vertex of which 691 / 1653 are part of one of the 62 SCC in 2 ms
Free SCC test removed 629 places
Ensure Unique test removed 729 transitions
Reduce isomorphic transitions removed 729 transitions.
Graph (complete) has 1551 edges and 1024 vertex of which 1015 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 563 transitions
Trivial Post-agglo rules discarded 563 transitions
Performed 563 trivial Post agglomeration. Transition count delta: 563
Iterating post reduction 0 with 563 rules applied. Total rules applied 565 place count 1014 transition count 804
Reduce places removed 563 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 595 rules applied. Total rules applied 1160 place count 451 transition count 772
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 22 rules applied. Total rules applied 1182 place count 435 transition count 766
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1188 place count 430 transition count 765
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1188 place count 430 transition count 719
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1280 place count 384 transition count 719
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1302 place count 362 transition count 687
Iterating global reduction 4 with 22 rules applied. Total rules applied 1324 place count 362 transition count 687
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 4 with 4 rules applied. Total rules applied 1328 place count 362 transition count 683
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1330 place count 360 transition count 683
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1330 place count 360 transition count 682
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 1332 place count 359 transition count 682
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1343 place count 348 transition count 668
Iterating global reduction 6 with 11 rules applied. Total rules applied 1354 place count 348 transition count 668
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 1361 place count 348 transition count 661
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1362 place count 347 transition count 661
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1363 place count 346 transition count 659
Iterating global reduction 8 with 1 rules applied. Total rules applied 1364 place count 346 transition count 659
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 8 with 92 rules applied. Total rules applied 1456 place count 300 transition count 613
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 8 with 34 rules applied. Total rules applied 1490 place count 300 transition count 579
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1501 place count 289 transition count 579
Discarding 15 places :
Symmetric choice reduction at 10 with 15 rule applications. Total rules 1516 place count 274 transition count 552
Iterating global reduction 10 with 15 rules applied. Total rules applied 1531 place count 274 transition count 552
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1540 place count 265 transition count 535
Iterating global reduction 10 with 9 rules applied. Total rules applied 1549 place count 265 transition count 535
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1550 place count 265 transition count 534
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1551 place count 264 transition count 532
Iterating global reduction 11 with 1 rules applied. Total rules applied 1552 place count 264 transition count 532
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1553 place count 263 transition count 530
Iterating global reduction 11 with 1 rules applied. Total rules applied 1554 place count 263 transition count 530
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1555 place count 262 transition count 528
Iterating global reduction 11 with 1 rules applied. Total rules applied 1556 place count 262 transition count 528
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 1562 place count 259 transition count 525
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 11 with 6 rules applied. Total rules applied 1568 place count 259 transition count 519
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1569 place count 258 transition count 519
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1572 place count 255 transition count 513
Iterating global reduction 13 with 3 rules applied. Total rules applied 1575 place count 255 transition count 513
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1577 place count 255 transition count 511
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1578 place count 254 transition count 509
Iterating global reduction 14 with 1 rules applied. Total rules applied 1579 place count 254 transition count 509
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1580 place count 253 transition count 505
Iterating global reduction 14 with 1 rules applied. Total rules applied 1581 place count 253 transition count 505
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 14 with 2 rules applied. Total rules applied 1583 place count 252 transition count 504
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 1657 place count 252 transition count 430
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 14 with 33 rules applied. Total rules applied 1690 place count 252 transition count 397
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 15 with 33 rules applied. Total rules applied 1723 place count 219 transition count 397
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1723 place count 219 transition count 394
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1729 place count 216 transition count 394
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1737 place count 212 transition count 390
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1740 place count 209 transition count 387
Iterating global reduction 16 with 3 rules applied. Total rules applied 1743 place count 209 transition count 387
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 16 with 8 rules applied. Total rules applied 1751 place count 209 transition count 379
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 1752 place count 209 transition count 379
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1753 place count 208 transition count 378
Applied a total of 1753 rules in 180 ms. Remains 208 /1653 variables (removed 1445) and now considering 378/2102 (removed 1724) transitions.
[2025-05-30 05:25:59] [INFO ] Flow matrix only has 327 transitions (discarded 51 similar events)
// Phase 1: matrix 327 rows 208 cols
[2025-05-30 05:25:59] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:25:59] [INFO ] Implicit Places using invariants in 79 ms returned []
[2025-05-30 05:25:59] [INFO ] Flow matrix only has 327 transitions (discarded 51 similar events)
[2025-05-30 05:25:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:25:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:25:59] [INFO ] Implicit Places using invariants and state equation in 159 ms returned [80, 81]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 243 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 206/1653 places, 378/2102 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 204 transition count 376
Applied a total of 4 rules in 10 ms. Remains 204 /206 variables (removed 2) and now considering 376/378 (removed 2) transitions.
[2025-05-30 05:25:59] [INFO ] Flow matrix only has 325 transitions (discarded 51 similar events)
// Phase 1: matrix 325 rows 204 cols
[2025-05-30 05:25:59] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:25:59] [INFO ] Implicit Places using invariants in 79 ms returned []
[2025-05-30 05:25:59] [INFO ] Flow matrix only has 325 transitions (discarded 51 similar events)
[2025-05-30 05:25:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:25:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:25:59] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 204/1653 places, 376/2102 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 667 ms. Remains : 204/1653 places, 376/2102 transitions.
[2025-05-30 05:25:59] [INFO ] Flatten gal took : 9 ms
[2025-05-30 05:26:00] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:26:00] [INFO ] Input system was already deterministic with 376 transitions.
[2025-05-30 05:26:00] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:26:00] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:26:00] [INFO ] Time to serialize gal into /tmp/CTLFireability2813429488503751482.gal : 1 ms
[2025-05-30 05:26:00] [INFO ] Time to serialize properties into /tmp/CTLFireability1389715454668255587.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/CTLFireability2813429488503751482.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1389715454668255587.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,7.19098e+06,0.288882,14976,2,2192,5,39580,6,0,1134,55098,0


Converting to forward existential form...Done !
original formula: !(E(((((p2504==1) * AG(((p141==1)&&(p809==1)))) + (p570==1)) + !(EG(EF((p729==1))))) U ((p1575==1)&&(p817==1))))
=> equivalent forward existential formula: [(FwdU(Init,((((p2504==1) * !(E(TRUE U !(((p141==1)&&(p809==1)))))) + (p570==1)) + !(EG(E(TRUE U (p729==1)))))) ...190
Reverse transition relation is NOT exact ! Due to transitions t0, t6, t13, t19, t20, t22, t35, t39, t63, t69, t73, t78, t79, t81, t97, t122, t128, t131, t1...523
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,6.64229,218504,1,0,558,1.41991e+06,738,306,7351,925262,805
FORMULA CloudReconfiguration-PT-302-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Graph (trivial) has 1990 edges and 1653 vertex of which 675 / 1653 are part of one of the 62 SCC in 3 ms
Free SCC test removed 613 places
Ensure Unique test removed 713 transitions
Reduce isomorphic transitions removed 713 transitions.
Graph (complete) has 1569 edges and 1040 vertex of which 1031 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 575 transitions
Trivial Post-agglo rules discarded 575 transitions
Performed 575 trivial Post agglomeration. Transition count delta: 575
Iterating post reduction 0 with 575 rules applied. Total rules applied 577 place count 1030 transition count 808
Reduce places removed 575 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 1 with 608 rules applied. Total rules applied 1185 place count 455 transition count 775
Reduce places removed 17 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 21 rules applied. Total rules applied 1206 place count 438 transition count 771
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1211 place count 434 transition count 770
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1211 place count 434 transition count 721
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1309 place count 385 transition count 721
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1328 place count 366 transition count 692
Iterating global reduction 4 with 19 rules applied. Total rules applied 1347 place count 366 transition count 692
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 4 with 4 rules applied. Total rules applied 1351 place count 366 transition count 688
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1353 place count 364 transition count 688
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1353 place count 364 transition count 687
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1355 place count 363 transition count 687
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1363 place count 355 transition count 676
Iterating global reduction 6 with 8 rules applied. Total rules applied 1371 place count 355 transition count 676
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1374 place count 355 transition count 673
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1375 place count 354 transition count 671
Iterating global reduction 7 with 1 rules applied. Total rules applied 1376 place count 354 transition count 671
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
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 1466 place count 309 transition count 626
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 7 with 34 rules applied. Total rules applied 1500 place count 309 transition count 592
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1511 place count 298 transition count 592
Discarding 15 places :
Symmetric choice reduction at 9 with 15 rule applications. Total rules 1526 place count 283 transition count 565
Iterating global reduction 9 with 15 rules applied. Total rules applied 1541 place count 283 transition count 565
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1550 place count 274 transition count 548
Iterating global reduction 9 with 9 rules applied. Total rules applied 1559 place count 274 transition count 548
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1560 place count 274 transition count 547
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1562 place count 272 transition count 543
Iterating global reduction 10 with 2 rules applied. Total rules applied 1564 place count 272 transition count 543
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1565 place count 271 transition count 541
Iterating global reduction 10 with 1 rules applied. Total rules applied 1566 place count 271 transition count 541
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1567 place count 270 transition count 539
Iterating global reduction 10 with 1 rules applied. Total rules applied 1568 place count 270 transition count 539
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1569 place count 269 transition count 537
Iterating global reduction 10 with 1 rules applied. Total rules applied 1570 place count 269 transition count 537
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1571 place count 268 transition count 535
Iterating global reduction 10 with 1 rules applied. Total rules applied 1572 place count 268 transition count 535
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1573 place count 267 transition count 530
Iterating global reduction 10 with 1 rules applied. Total rules applied 1574 place count 267 transition count 530
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 1580 place count 264 transition count 527
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 10 with 5 rules applied. Total rules applied 1585 place count 264 transition count 522
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1586 place count 263 transition count 522
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1589 place count 260 transition count 516
Iterating global reduction 12 with 3 rules applied. Total rules applied 1592 place count 260 transition count 516
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1594 place count 260 transition count 514
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 13 with 2 rules applied. Total rules applied 1596 place count 259 transition count 513
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 13 with 74 rules applied. Total rules applied 1670 place count 259 transition count 439
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 13 with 29 rules applied. Total rules applied 1699 place count 259 transition count 410
Reduce places removed 29 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 14 with 30 rules applied. Total rules applied 1729 place count 230 transition count 409
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1730 place count 229 transition count 409
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1730 place count 229 transition count 406
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 1736 place count 226 transition count 406
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 1746 place count 221 transition count 401
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1749 place count 218 transition count 398
Iterating global reduction 16 with 3 rules applied. Total rules applied 1752 place count 218 transition count 398
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 1759 place count 218 transition count 391
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 1763 place count 218 transition count 391
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1765 place count 218 transition count 389
Applied a total of 1765 rules in 119 ms. Remains 218 /1653 variables (removed 1435) and now considering 389/2102 (removed 1713) transitions.
[2025-05-30 05:26:06] [INFO ] Flow matrix only has 339 transitions (discarded 50 similar events)
// Phase 1: matrix 339 rows 218 cols
[2025-05-30 05:26:06] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:26:07] [INFO ] Implicit Places using invariants in 176 ms returned []
[2025-05-30 05:26:07] [INFO ] Flow matrix only has 339 transitions (discarded 50 similar events)
[2025-05-30 05:26:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:26:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:26:07] [INFO ] Implicit Places using invariants and state equation in 163 ms returned [83, 84]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 341 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 216/1653 places, 389/2102 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 214 transition count 387
Applied a total of 4 rules in 13 ms. Remains 214 /216 variables (removed 2) and now considering 387/389 (removed 2) transitions.
[2025-05-30 05:26:07] [INFO ] Flow matrix only has 337 transitions (discarded 50 similar events)
// Phase 1: matrix 337 rows 214 cols
[2025-05-30 05:26:07] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:26:07] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 05:26:07] [INFO ] Flow matrix only has 337 transitions (discarded 50 similar events)
[2025-05-30 05:26:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:26:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:26:07] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 214/1653 places, 387/2102 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 691 ms. Remains : 214/1653 places, 387/2102 transitions.
[2025-05-30 05:26:07] [INFO ] Flatten gal took : 11 ms
[2025-05-30 05:26:07] [INFO ] Flatten gal took : 9 ms
[2025-05-30 05:26:07] [INFO ] Input system was already deterministic with 387 transitions.
[2025-05-30 05:26:07] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:26:07] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:26:07] [INFO ] Time to serialize gal into /tmp/CTLFireability14197370167020276401.gal : 1 ms
[2025-05-30 05:26:07] [INFO ] Time to serialize properties into /tmp/CTLFireability3865084511663233316.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/CTLFireability14197370167020276401.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3865084511663233316.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,7.95721e+06,0.425514,20560,2,3370,5,55343,6,0,1186,88193,0


Converting to forward existential form...Done !
original formula: !(E(!((AG((p299!=1)) + (EG((p2572==1)) * EF((p625==1))))) U !((((!(AF((p1654==1))) * (((p2304==1)||(p302==1))||(p2097==1))) + (p2542==1))...189
=> equivalent forward existential formula: ([(((FwdU(Init,!((!(E(TRUE U !((p299!=1)))) + (EG((p2572==1)) * E(TRUE U (p625==1)))))) * !(!(((p1795==1)&&(p252...408
Reverse transition relation is NOT exact ! Due to transitions t0, t12, t16, t22, t23, t25, t37, t41, t65, t71, t75, t81, t82, t84, t86, t101, t126, t132, t...512
(forward)formula 0,0,20.3199,634184,1,0,709,2.99675e+06,762,408,7378,4.09106e+06,965
FORMULA CloudReconfiguration-PT-302-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Graph (trivial) has 2001 edges and 1653 vertex of which 710 / 1653 are part of one of the 63 SCC in 1 ms
Free SCC test removed 647 places
Ensure Unique test removed 753 transitions
Reduce isomorphic transitions removed 753 transitions.
Graph (complete) has 1527 edges and 1006 vertex of which 997 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 559 transitions
Trivial Post-agglo rules discarded 559 transitions
Performed 559 trivial Post agglomeration. Transition count delta: 559
Iterating post reduction 0 with 559 rules applied. Total rules applied 561 place count 996 transition count 784
Reduce places removed 559 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 589 rules applied. Total rules applied 1150 place count 437 transition count 754
Reduce places removed 15 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 18 rules applied. Total rules applied 1168 place count 422 transition count 751
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1171 place count 419 transition count 751
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1171 place count 419 transition count 706
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1261 place count 374 transition count 706
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1283 place count 352 transition count 674
Iterating global reduction 4 with 22 rules applied. Total rules applied 1305 place count 352 transition count 674
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 4 with 4 rules applied. Total rules applied 1309 place count 352 transition count 670
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1311 place count 350 transition count 670
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1311 place count 350 transition count 669
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1313 place count 349 transition count 669
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1324 place count 338 transition count 655
Iterating global reduction 6 with 11 rules applied. Total rules applied 1335 place count 338 transition count 655
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 1342 place count 338 transition count 648
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1343 place count 337 transition count 648
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1344 place count 336 transition count 646
Iterating global reduction 8 with 1 rules applied. Total rules applied 1345 place count 336 transition count 646
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 8 with 90 rules applied. Total rules applied 1435 place count 291 transition count 601
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 8 with 35 rules applied. Total rules applied 1470 place count 291 transition count 566
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1482 place count 279 transition count 566
Discarding 15 places :
Symmetric choice reduction at 10 with 15 rule applications. Total rules 1497 place count 264 transition count 539
Iterating global reduction 10 with 15 rules applied. Total rules applied 1512 place count 264 transition count 539
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1521 place count 255 transition count 522
Iterating global reduction 10 with 9 rules applied. Total rules applied 1530 place count 255 transition count 522
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1531 place count 255 transition count 521
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1533 place count 253 transition count 517
Iterating global reduction 11 with 2 rules applied. Total rules applied 1535 place count 253 transition count 517
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1537 place count 251 transition count 513
Iterating global reduction 11 with 2 rules applied. Total rules applied 1539 place count 251 transition count 513
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1541 place count 249 transition count 509
Iterating global reduction 11 with 2 rules applied. Total rules applied 1543 place count 249 transition count 509
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1544 place count 248 transition count 507
Iterating global reduction 11 with 1 rules applied. Total rules applied 1545 place count 248 transition count 507
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1546 place count 247 transition count 505
Iterating global reduction 11 with 1 rules applied. Total rules applied 1547 place count 247 transition count 505
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 1553 place count 244 transition count 502
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 11 with 6 rules applied. Total rules applied 1559 place count 244 transition count 496
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1560 place count 243 transition count 496
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1563 place count 240 transition count 490
Iterating global reduction 13 with 3 rules applied. Total rules applied 1566 place count 240 transition count 490
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1568 place count 240 transition count 488
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1569 place count 239 transition count 486
Iterating global reduction 14 with 1 rules applied. Total rules applied 1570 place count 239 transition count 486
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1571 place count 238 transition count 482
Iterating global reduction 14 with 1 rules applied. Total rules applied 1572 place count 238 transition count 482
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 14 with 2 rules applied. Total rules applied 1574 place count 237 transition count 481
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 1648 place count 237 transition count 407
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 14 with 32 rules applied. Total rules applied 1680 place count 237 transition count 375
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 15 with 32 rules applied. Total rules applied 1712 place count 205 transition count 375
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1712 place count 205 transition count 372
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 1718 place count 202 transition count 372
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1726 place count 198 transition count 368
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1729 place count 195 transition count 365
Iterating global reduction 16 with 3 rules applied. Total rules applied 1732 place count 195 transition count 365
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 16 with 8 rules applied. Total rules applied 1740 place count 195 transition count 357
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1741 place count 194 transition count 356
Applied a total of 1741 rules in 105 ms. Remains 194 /1653 variables (removed 1459) and now considering 356/2102 (removed 1746) transitions.
[2025-05-30 05:26:28] [INFO ] Flow matrix only has 306 transitions (discarded 50 similar events)
// Phase 1: matrix 306 rows 194 cols
[2025-05-30 05:26:28] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:26:28] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-05-30 05:26:28] [INFO ] Flow matrix only has 306 transitions (discarded 50 similar events)
[2025-05-30 05:26:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:26:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:26:28] [INFO ] Implicit Places using invariants and state equation in 160 ms returned [71, 72]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 212 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 192/1653 places, 356/2102 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 190 transition count 354
Applied a total of 4 rules in 6 ms. Remains 190 /192 variables (removed 2) and now considering 354/356 (removed 2) transitions.
[2025-05-30 05:26:28] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
// Phase 1: matrix 304 rows 190 cols
[2025-05-30 05:26:28] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:26:28] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 05:26:28] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
[2025-05-30 05:26:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:26:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:26:28] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 190/1653 places, 354/2102 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 491 ms. Remains : 190/1653 places, 354/2102 transitions.
[2025-05-30 05:26:28] [INFO ] Flatten gal took : 7 ms
[2025-05-30 05:26:28] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:26:28] [INFO ] Input system was already deterministic with 354 transitions.
[2025-05-30 05:26:28] [INFO ] Flatten gal took : 4 ms
[2025-05-30 05:26:28] [INFO ] Flatten gal took : 4 ms
[2025-05-30 05:26:28] [INFO ] Time to serialize gal into /tmp/CTLFireability7882281897239793600.gal : 1 ms
[2025-05-30 05:26:28] [INFO ] Time to serialize properties into /tmp/CTLFireability7704331527187633883.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/CTLFireability7882281897239793600.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7704331527187633883.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,5.34777e+06,0.268632,14368,2,2144,5,35719,6,0,1057,53727,0


Converting to forward existential form...Done !
original formula: EG(((!(E(AG((p1306==1)) U AG((p196==1)))) + (p572==0)) + (p737==0)))
=> equivalent forward existential formula: [FwdG(Init,((!(E(!(E(TRUE U !((p1306==1)))) U !(E(TRUE U !((p196==1)))))) + (p572==0)) + (p737==0)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t4, t8, t14, t15, t17, t30, t34, t58, t64, t68, t73, t74, t76, t91, t116, t117, t123, t12...504
(forward)formula 0,1,2.19218,82428,1,0,477,387081,690,253,6666,381763,686
FORMULA CloudReconfiguration-PT-302-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 1603 transition count 2051
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 1603 transition count 2051
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 102 place count 1603 transition count 2049
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 130 place count 1575 transition count 2020
Iterating global reduction 1 with 28 rules applied. Total rules applied 158 place count 1575 transition count 2020
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 160 place count 1575 transition count 2018
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 176 place count 1559 transition count 2000
Iterating global reduction 2 with 16 rules applied. Total rules applied 192 place count 1559 transition count 2000
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 195 place count 1559 transition count 1997
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 204 place count 1550 transition count 1987
Iterating global reduction 3 with 9 rules applied. Total rules applied 213 place count 1550 transition count 1987
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 214 place count 1550 transition count 1986
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 221 place count 1543 transition count 1978
Iterating global reduction 4 with 7 rules applied. Total rules applied 228 place count 1543 transition count 1978
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 235 place count 1536 transition count 1969
Iterating global reduction 4 with 7 rules applied. Total rules applied 242 place count 1536 transition count 1969
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 249 place count 1529 transition count 1960
Iterating global reduction 4 with 7 rules applied. Total rules applied 256 place count 1529 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 257 place count 1529 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 261 place count 1525 transition count 1953
Iterating global reduction 5 with 4 rules applied. Total rules applied 265 place count 1525 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 266 place count 1525 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 268 place count 1523 transition count 1948
Iterating global reduction 6 with 2 rules applied. Total rules applied 270 place count 1523 transition count 1948
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 271 place count 1522 transition count 1947
Iterating global reduction 6 with 1 rules applied. Total rules applied 272 place count 1522 transition count 1947
Applied a total of 272 rules in 681 ms. Remains 1522 /1653 variables (removed 131) and now considering 1947/2102 (removed 155) transitions.
// Phase 1: matrix 1947 rows 1522 cols
[2025-05-30 05:26:31] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:26:31] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-05-30 05:26:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:26:32] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1133 ms to find 0 implicit places.
Running 1946 sub problems to find dead transitions.
[2025-05-30 05:26:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1521 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1946 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1521/3469 variables, and 4 constraints, problems are : Problem set: 0 solved, 1946 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1522 constraints, PredecessorRefiner: 1946/1946 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1946 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1521 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1946 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1521/3469 variables, and 4 constraints, problems are : Problem set: 0 solved, 1946 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1522 constraints, PredecessorRefiner: 0/1946 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60415ms problems are : Problem set: 0 solved, 1946 unsolved
Search for dead transitions found 0 dead transitions in 60419ms
Starting structural reductions in LTL mode, iteration 1 : 1522/1653 places, 1947/2102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62239 ms. Remains : 1522/1653 places, 1947/2102 transitions.
[2025-05-30 05:27:32] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:27:33] [INFO ] Flatten gal took : 27 ms
[2025-05-30 05:27:33] [INFO ] Input system was already deterministic with 1947 transitions.
[2025-05-30 05:27:33] [INFO ] Flatten gal took : 27 ms
[2025-05-30 05:27:33] [INFO ] Flatten gal took : 27 ms
[2025-05-30 05:27:33] [INFO ] Time to serialize gal into /tmp/CTLFireability5477347041596977921.gal : 5 ms
[2025-05-30 05:27:33] [INFO ] Time to serialize properties into /tmp/CTLFireability13369359453940596987.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/CTLFireability5477347041596977921.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13369359453940596987.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,2.56851e+10,14.8422,355944,2,30380,5,943750,6,0,8037,1.89334e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:28:03] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:28:03] [INFO ] Applying decomposition
[2025-05-30 05:28:03] [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/graph15393798951460990004.txt' '-o' '/tmp/graph15393798951460990004.bin' '-w' '/tmp/graph15393798951460990004.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15393798951460990004.bin' '-l' '-1' '-v' '-w' '/tmp/graph15393798951460990004.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:28:03] [INFO ] Decomposing Gal with order
[2025-05-30 05:28:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:28:03] [INFO ] Removed a total of 478 redundant transitions.
[2025-05-30 05:28:03] [INFO ] Flatten gal took : 69 ms
[2025-05-30 05:28:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 10 ms.
[2025-05-30 05:28:03] [INFO ] Time to serialize gal into /tmp/CTLFireability12836322471987080673.gal : 12 ms
[2025-05-30 05:28:03] [INFO ] Time to serialize properties into /tmp/CTLFireability3485760614094048407.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/CTLFireability12836322471987080673.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3485760614094048407.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,2.56851e+10,1.91828,69652,2295,258,95047,11216,2563,325088,155,105809,0


Converting to forward existential form...Done !
original formula: A(((A(E(E((i33.u516.p2188==1) U (i36.i0.i2.u561.p2360==1)) U (i12.i0.i1.u168.p802==1)) U (EF((i8.i0.i0.u103.p595==1)) * A((i15.u204.p928=...616
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(E(((i28.i0.i1.u446.p1964==1)&&(i9.i0.i0.u121.p652==1)) U ((i26.i1.i0.u396.p1726==1)||(i2.u...1555
Reverse transition relation is NOT exact ! Due to transitions t214, t267, t298, t376, t448, t502, t684, t736, t796, t845, t916, t967, t1122, t1205, t1236, ...2178
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1601 transition count 2047
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1601 transition count 2047
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 106 place count 1601 transition count 2045
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 135 place count 1572 transition count 2015
Iterating global reduction 1 with 29 rules applied. Total rules applied 164 place count 1572 transition count 2015
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 166 place count 1572 transition count 2013
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 182 place count 1556 transition count 1996
Iterating global reduction 2 with 16 rules applied. Total rules applied 198 place count 1556 transition count 1996
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 201 place count 1556 transition count 1993
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 211 place count 1546 transition count 1982
Iterating global reduction 3 with 10 rules applied. Total rules applied 221 place count 1546 transition count 1982
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 222 place count 1546 transition count 1981
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 229 place count 1539 transition count 1973
Iterating global reduction 4 with 7 rules applied. Total rules applied 236 place count 1539 transition count 1973
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 243 place count 1532 transition count 1964
Iterating global reduction 4 with 7 rules applied. Total rules applied 250 place count 1532 transition count 1964
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 257 place count 1525 transition count 1955
Iterating global reduction 4 with 7 rules applied. Total rules applied 264 place count 1525 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 265 place count 1525 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 269 place count 1521 transition count 1948
Iterating global reduction 5 with 4 rules applied. Total rules applied 273 place count 1521 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 274 place count 1521 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 276 place count 1519 transition count 1943
Iterating global reduction 6 with 2 rules applied. Total rules applied 278 place count 1519 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 279 place count 1518 transition count 1942
Iterating global reduction 6 with 1 rules applied. Total rules applied 280 place count 1518 transition count 1942
Applied a total of 280 rules in 685 ms. Remains 1518 /1653 variables (removed 135) and now considering 1942/2102 (removed 160) transitions.
// Phase 1: matrix 1942 rows 1518 cols
[2025-05-30 05:28:34] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:28:34] [INFO ] Implicit Places using invariants in 221 ms returned []
[2025-05-30 05:28:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:28:35] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1134 ms to find 0 implicit places.
Running 1941 sub problems to find dead transitions.
[2025-05-30 05:28:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s430 0.0)
(s431 0.0)
(s432 0.0)
(s433 0.0)
(s434 0.0)
(s435 0.0)
(s436 0.0)
(s437 0.0)
(s438 0.0)
(s439 0.0)
(s440 0.0)
(s441 0.0)
(s442 0.0)
(s443 0.0)
(s444 0.0)
(s445 0.0)
(s446 0.0)
(s447 0.0)
(s448 0.0)
(s449 0.0)
(s450 0.0)
(s451 0.0)
(s452 0.0)
(s453 0.0)
(s454 0.0)
(s455 0.0)
(s456 0.0)
(s457 0.0)
(s458 0.0)
(s459 0.0)
(s460 0.0)
(s461 0.0)
(s462 0.0)
(s463 0.0)
(s464 0.0)
(s465 0.0)
(s466 0.0)
(s467 0.0)
(s468 0.0)
(s469 0.0)
(s470 0.0)
(s471 0.0)
(s472 0.0)
(s473 0.0)
(s474 0.0)
(s475 0.0)
(s476 0.0)
(s477 0.0)
(s478 0.0)
(s479 0.0)
(s480 0.0)
(s481 0.0)
(s482 0.0)
(s483 0.0)
(s484 0.0)
(s485 0.0)
(s486 0.0)
(s487 0.0)
(s488 0.0)
(s489 0.0)
(s490 0.0)
(s491 0.0)
(s492 0.0)
(s493 0.0)
(s494 0.0)
(s495 0.0)
(s496 0.0)
(s497 0.0)
(s498 0.0)
(s499 0.0)
(s500 0.0)
(s501 0.0)
(s502 0.0)
(s503 0.0)
(s504 0.0)
(s505 0.0)
(s506 0.0)
(s507 0.0)
(s508 0.0)
(s509 0.0)
(s510 0.0)
(s511 0.0)
(s512 0.0)
(s513 0.0)
(s514 0.0)
(s515 0.0)
(s516 0.0)
(s517 0.0)
(s518 0.0)
(s519 0.0)
(s520 0.0)
(s521 0.0)
(s522 0.0)
(s523 0.0)
(s524 0.0)
(s525 0.0)
(s526 0.0)
(s527 0.0)
(s528 0.0)
(s529 0.0)
(s530 0.0)
(s531 0.0)
(s532 0.0)
(s533 0.0)
(s534 0.0)
(s535 0.0)
(s536 0.0)
(s537 0.0)
(s538 0.0)
(s539 0.0)
(s540 0.0)
(s541 0.0)
(s542 0.0)
(s543 0.0)
(s544 0.0)
(s545 0.0)
(s546 0.0)
(s547 0.0)
(s548 0.0)
(s549 0.0)
(s550 0.0)
(s551 0.0)
(s552 0.0)
(s553 0.0)
(s554 0.0)
(s555 0.0)
(s556 0.0)
(s557 0.0)
(s558 0.0)
(s559 0.0)
(s560 0.0)
(s561 0.0)
(s562 0.0)
(s563 0.0)
(s564 0.0)
(s565 0.0)
(s566 0.0)
(s567 0.0)
(s568 0.0)
(s569 0.0)
(s570 0.0)
(s571 0.0)
(s572 0.0)
(s573 0.0)
(s574 0.0)
(s575 0.0)
(s576 0.0)
(s577 0.0)
(s578 0.0)
(s579 0.0)
(s580 0.0)
(s581 0.0)
(s582 0.0)
(s583 0.0)
(s584 0.0)
(s585 0.0)
(s586 0.0)
(s587 0.0)
(s588 0.0)
(s589 0.0)
(s590 0.0)
(s591 0.0)
(s592 0.0)
(s593 0.0)
(s594 0.0)
(s595 0.0)
(s596 0.0)
(s597 0.0)
(s598 0.0)
(s599 0.0)
(s600 0.0)
(s601 0.0)
(s602 0.0)
(s603 0.0)
(s604 0.0)
(s605 0.0)
(s606 0.0)
(s607 0.0)
(s608 0.0)
(s609 0.0)
(s610 0.0)
(s611 0.0)
(s612 0.0)
(s613 0.0)
(s614 0.0)
(s615 0.0)
(s616 0.0)
(s617 0.0)
(s618 0.0)
(s619 0.0)
(s620 0.0)
(s621 0.0)
(s622 0.0)
(s623 0.0)
(s624 0.0)
(s625 0.0)
(s626 0.0)
(s627 0.0)
(s628 0.0)
(s629 0.0)
(s630 0.0)
(s631 0.0)
(s632 0.0)
(s633 0.0)
(s634 0.0)
(s635 0.0)
(s636 0.0)
(s637 0.0)
(s638 0.0)
(s639 0.0)
(s640 0.0)
(s641 0.0)
(s642 0.0)
(s643 0.0)
(s644 0.0)
(s645 0.0)
(s646 0.0)
(s647 0.0)
(s648 0.0)
(s649 0.0)
(s650 0.0)
(s651 0.0)
(s652 0.0)
(s653 0.0)
(s654 0.0)
(s655 0.0)
(s656 0.0)
(s657 0.0)
(s658 0.0)
(s659 0.0)
(s660 0.0)
(s661 0.0)
(s662 0.0)
(s663 0.0)
(s664 0.0)
(s665 0.0)
(s666 0.0)
(s667 0.0)
(s668 0.0)
(s669 0.0)
(s670 0.0)
(s671 0.0)
(s672 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1517/3460 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1518 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) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1517/3460 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 0/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60409ms problems are : Problem set: 0 solved, 1941 unsolved
Search for dead transitions found 0 dead transitions in 60412ms
Starting structural reductions in LTL mode, iteration 1 : 1518/1653 places, 1942/2102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62238 ms. Remains : 1518/1653 places, 1942/2102 transitions.
[2025-05-30 05:29:35] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:29:35] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:29:35] [INFO ] Input system was already deterministic with 1942 transitions.
[2025-05-30 05:29:35] [INFO ] Flatten gal took : 30 ms
[2025-05-30 05:29:36] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:29:36] [INFO ] Time to serialize gal into /tmp/CTLFireability6207906041335397946.gal : 5 ms
[2025-05-30 05:29:36] [INFO ] Time to serialize properties into /tmp/CTLFireability742954950694077457.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/CTLFireability6207906041335397946.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability742954950694077457.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.53239e+10,14.1561,330656,2,29250,5,933997,6,0,8016,1.67946e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:30:06] [INFO ] Flatten gal took : 29 ms
[2025-05-30 05:30:06] [INFO ] Applying decomposition
[2025-05-30 05:30:06] [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/graph15796918698370192323.txt' '-o' '/tmp/graph15796918698370192323.bin' '-w' '/tmp/graph15796918698370192323.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15796918698370192323.bin' '-l' '-1' '-v' '-w' '/tmp/graph15796918698370192323.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:30:06] [INFO ] Decomposing Gal with order
[2025-05-30 05:30:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:30:06] [INFO ] Removed a total of 500 redundant transitions.
[2025-05-30 05:30:06] [INFO ] Flatten gal took : 57 ms
[2025-05-30 05:30:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 11 ms.
[2025-05-30 05:30:06] [INFO ] Time to serialize gal into /tmp/CTLFireability16797578428810899702.gal : 12 ms
[2025-05-30 05:30:06] [INFO ] Time to serialize properties into /tmp/CTLFireability13831545387737488613.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/CTLFireability16797578428810899702.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13831545387737488613.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,2.53239e+10,0.993076,34692,2192,272,52885,5453,2537,89049,130,28075,0


Converting to forward existential form...Done !
original formula: EG((A((A(AG((i0.u23.p117==1)) U ((i28.i0.i5.u436.p1842==1)&&(i33.i1.i1.u521.p2128==1))) + AX(((i15.i2.i4.u233.p1228==1)||((i16.i0.i0.u104...352
=> equivalent forward existential formula: [FwdG(Init,(!((E(!(((((i25.i0.i1.u400.p1664==1) * EX((i25.i1.i2.u407.p1700==1))) + (i37.i0.i2.u569.p2299!=1)) + ...823
Reverse transition relation is NOT exact ! Due to transitions t26, t181, t210, t262, t278, t294, t323, t372, t443, t492, t495, t602, t654, t683, t735, t770...2086
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
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
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,0,10.9155,392580,1,0,704369,9716,22868,1.75357e+06,665,35023,2182696
FORMULA CloudReconfiguration-PT-302-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 1602 transition count 2048
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 1602 transition count 2048
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 103 place count 1602 transition count 2047
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 131 place count 1574 transition count 2018
Iterating global reduction 1 with 28 rules applied. Total rules applied 159 place count 1574 transition count 2018
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 162 place count 1574 transition count 2015
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 175 place count 1561 transition count 2000
Iterating global reduction 2 with 13 rules applied. Total rules applied 188 place count 1561 transition count 2000
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 190 place count 1561 transition count 1998
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 198 place count 1553 transition count 1989
Iterating global reduction 3 with 8 rules applied. Total rules applied 206 place count 1553 transition count 1989
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 207 place count 1553 transition count 1988
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 212 place count 1548 transition count 1982
Iterating global reduction 4 with 5 rules applied. Total rules applied 217 place count 1548 transition count 1982
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 222 place count 1543 transition count 1976
Iterating global reduction 4 with 5 rules applied. Total rules applied 227 place count 1543 transition count 1976
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 232 place count 1538 transition count 1970
Iterating global reduction 4 with 5 rules applied. Total rules applied 237 place count 1538 transition count 1970
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 238 place count 1538 transition count 1969
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 240 place count 1536 transition count 1966
Iterating global reduction 5 with 2 rules applied. Total rules applied 242 place count 1536 transition count 1966
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 244 place count 1534 transition count 1962
Iterating global reduction 5 with 2 rules applied. Total rules applied 246 place count 1534 transition count 1962
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 247 place count 1533 transition count 1961
Iterating global reduction 5 with 1 rules applied. Total rules applied 248 place count 1533 transition count 1961
Applied a total of 248 rules in 664 ms. Remains 1533 /1653 variables (removed 120) and now considering 1961/2102 (removed 141) transitions.
// Phase 1: matrix 1961 rows 1533 cols
[2025-05-30 05:30:18] [INFO ] Computed 4 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:30:18] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-05-30 05:30:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:30:19] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1133 ms to find 0 implicit places.
Running 1960 sub problems to find dead transitions.
[2025-05-30 05:30:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 0.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 1.0)
(s18 0.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 timeout
1.0)
(s45 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1532 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1960 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1532/3494 variables, and 4 constraints, problems are : Problem set: 0 solved, 1960 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1533 constraints, PredecessorRefiner: 1960/1960 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1960 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1532 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1960 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1532/3494 variables, and 4 constraints, problems are : Problem set: 0 solved, 1960 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1533 constraints, PredecessorRefiner: 0/1960 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60406ms problems are : Problem set: 0 solved, 1960 unsolved
Search for dead transitions found 0 dead transitions in 60410ms
Starting structural reductions in LTL mode, iteration 1 : 1533/1653 places, 1961/2102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62211 ms. Remains : 1533/1653 places, 1961/2102 transitions.
[2025-05-30 05:31:19] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:31:19] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:31:19] [INFO ] Input system was already deterministic with 1961 transitions.
[2025-05-30 05:31:19] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:31:19] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:31:19] [INFO ] Time to serialize gal into /tmp/CTLFireability6037227915789347133.gal : 4 ms
[2025-05-30 05:31:19] [INFO ] Time to serialize properties into /tmp/CTLFireability1539757506011615410.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/CTLFireability6037227915789347133.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1539757506011615410.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,2.61041e+10,13.5412,332744,2,29612,5,954306,6,0,8095,1.67444e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:31:49] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:31:49] [INFO ] Applying decomposition
[2025-05-30 05:31:49] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2371540528110453635.txt' '-o' '/tmp/graph2371540528110453635.bin' '-w' '/tmp/graph2371540528110453635.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2371540528110453635.bin' '-l' '-1' '-v' '-w' '/tmp/graph2371540528110453635.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:31:49] [INFO ] Decomposing Gal with order
[2025-05-30 05:31:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:31:50] [INFO ] Removed a total of 484 redundant transitions.
[2025-05-30 05:31:50] [INFO ] Flatten gal took : 59 ms
[2025-05-30 05:31:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 10 ms.
[2025-05-30 05:31:50] [INFO ] Time to serialize gal into /tmp/CTLFireability5730292829473985764.gal : 12 ms
[2025-05-30 05:31:50] [INFO ] Time to serialize properties into /tmp/CTLFireability2872484028112960627.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/CTLFireability5730292829473985764.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2872484028112960627.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,2.61041e+10,2.39024,85996,2552,283,140121,7147,2569,391659,132,52776,0


Converting to forward existential form...Done !
original formula: (!(E(E(AF(EG(((i9.u40.p572==1)&&(i17.i0.i2.u268.p1201==1)))) U (i12.u160.p745==1)) U ((!(AG((i20.i2.i2.u291.p1289==1))) * A((i0.i3.i0.u62...619
=> equivalent forward existential formula: ([(EY((Init * !(!(E(E(!(EG(!(EG(((i9.u40.p572==1)&&(i17.i0.i2.u268.p1201==1)))))) U (i12.u160.p745==1)) U ((!(!(...1409
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t274, t275, t323, t443, t492, t495, t677, t729, t760, t840, t913, t964, t1115, t11...2061
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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 1599 transition count 2045
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 1599 transition count 2045
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 110 place count 1599 transition count 2043
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 139 place count 1570 transition count 2013
Iterating global reduction 1 with 29 rules applied. Total rules applied 168 place count 1570 transition count 2013
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 171 place count 1570 transition count 2010
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 186 place count 1555 transition count 1994
Iterating global reduction 2 with 15 rules applied. Total rules applied 201 place count 1555 transition count 1994
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 204 place count 1555 transition count 1991
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 213 place count 1546 transition count 1981
Iterating global reduction 3 with 9 rules applied. Total rules applied 222 place count 1546 transition count 1981
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 223 place count 1546 transition count 1980
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 229 place count 1540 transition count 1973
Iterating global reduction 4 with 6 rules applied. Total rules applied 235 place count 1540 transition count 1973
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 241 place count 1534 transition count 1965
Iterating global reduction 4 with 6 rules applied. Total rules applied 247 place count 1534 transition count 1965
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 253 place count 1528 transition count 1958
Iterating global reduction 4 with 6 rules applied. Total rules applied 259 place count 1528 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 260 place count 1528 transition count 1957
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 264 place count 1524 transition count 1951
Iterating global reduction 5 with 4 rules applied. Total rules applied 268 place count 1524 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 269 place count 1524 transition count 1950
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 270 place count 1523 transition count 1948
Iterating global reduction 6 with 1 rules applied. Total rules applied 271 place count 1523 transition count 1948
Applied a total of 271 rules in 615 ms. Remains 1523 /1653 variables (removed 130) and now considering 1948/2102 (removed 154) transitions.
// Phase 1: matrix 1948 rows 1523 cols
[2025-05-30 05:32:20] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:32:21] [INFO ] Implicit Places using invariants in 210 ms returned []
[2025-05-30 05:32:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:32:21] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
Running 1947 sub problems to find dead transitions.
[2025-05-30 05:32:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1947 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1522/3471 variables, and 4 constraints, problems are : Problem set: 0 solved, 1947 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 1947/1947 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1947 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1947 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1522/3471 variables, and 4 constraints, problems are : Problem set: 0 solved, 1947 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 0/1947 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60423ms problems are : Problem set: 0 solved, 1947 unsolved
Search for dead transitions found 0 dead transitions in 60425ms
Starting structural reductions in LTL mode, iteration 1 : 1523/1653 places, 1948/2102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62144 ms. Remains : 1523/1653 places, 1948/2102 transitions.
[2025-05-30 05:33:22] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:33:22] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:33:22] [INFO ] Input system was already deterministic with 1948 transitions.
[2025-05-30 05:33:22] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:33:22] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:33:22] [INFO ] Time to serialize gal into /tmp/CTLFireability408858323775529667.gal : 5 ms
[2025-05-30 05:33:22] [INFO ] Time to serialize properties into /tmp/CTLFireability14788817782701113344.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/CTLFireability408858323775529667.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14788817782701113344.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,2.54643e+10,13.8966,327352,2,29054,5,864179,6,0,8042,1.70676e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:33:52] [INFO ] Flatten gal took : 30 ms
[2025-05-30 05:33:52] [INFO ] Applying decomposition
[2025-05-30 05:33:52] [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/graph15788155156741069684.txt' '-o' '/tmp/graph15788155156741069684.bin' '-w' '/tmp/graph15788155156741069684.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15788155156741069684.bin' '-l' '-1' '-v' '-w' '/tmp/graph15788155156741069684.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:33:52] [INFO ] Decomposing Gal with order
[2025-05-30 05:33:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:33:52] [INFO ] Removed a total of 514 redundant transitions.
[2025-05-30 05:33:52] [INFO ] Flatten gal took : 50 ms
[2025-05-30 05:33:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 10 ms.
[2025-05-30 05:33:52] [INFO ] Time to serialize gal into /tmp/CTLFireability1442707266205287929.gal : 11 ms
[2025-05-30 05:33:52] [INFO ] Time to serialize properties into /tmp/CTLFireability2052236435662955481.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/CTLFireability1442707266205287929.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2052236435662955481.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,2.54643e+10,2.03905,60376,2205,210,93451,5986,2521,235051,129,63174,0


Converting to forward existential form...Done !
original formula: A(EG((i17.i0.i3.u185.p845==1)) U (A(((i25.i2.i1.u387.p1626==1) + !(EX((i37.i1.i1.u572.p2376==1)))) U !(((A((i37.i0.i6.u594.p2472==1) U (i...310
=> equivalent forward existential formula: [((Init * !(EG(!((!((E(!(!(((!((E(!((i27.i0.i4.u403.p1709==1)) U (!((i37.i0.i6.u594.p2472==1)) * !((i27.i0.i4.u4...2643
Reverse transition relation is NOT exact ! Due to transitions t26, t190, t271, t302, t380, t451, t503, t662, t743, t774, t803, t852, t923, t974, t1158, t12...2088
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,0,11.2603,351192,1,0,626784,10062,23296,1.61447e+06,609,63174,2005285
FORMULA CloudReconfiguration-PT-302-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Discarding 58 places :
Symmetric choice reduction at 0 with 58 rule applications. Total rules 58 place count 1595 transition count 2041
Iterating global reduction 0 with 58 rules applied. Total rules applied 116 place count 1595 transition count 2041
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 118 place count 1595 transition count 2039
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 150 place count 1563 transition count 2006
Iterating global reduction 1 with 32 rules applied. Total rules applied 182 place count 1563 transition count 2006
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 185 place count 1563 transition count 2003
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 201 place count 1547 transition count 1985
Iterating global reduction 2 with 16 rules applied. Total rules applied 217 place count 1547 transition count 1985
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 220 place count 1547 transition count 1982
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 229 place count 1538 transition count 1972
Iterating global reduction 3 with 9 rules applied. Total rules applied 238 place count 1538 transition count 1972
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 239 place count 1538 transition count 1971
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 245 place count 1532 transition count 1964
Iterating global reduction 4 with 6 rules applied. Total rules applied 251 place count 1532 transition count 1964
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 257 place count 1526 transition count 1956
Iterating global reduction 4 with 6 rules applied. Total rules applied 263 place count 1526 transition count 1956
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 269 place count 1520 transition count 1948
Iterating global reduction 4 with 6 rules applied. Total rules applied 275 place count 1520 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 276 place count 1520 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 279 place count 1517 transition count 1943
Iterating global reduction 5 with 3 rules applied. Total rules applied 282 place count 1517 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 283 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 284 place count 1516 transition count 1940
Iterating global reduction 6 with 1 rules applied. Total rules applied 285 place count 1516 transition count 1940
Applied a total of 285 rules in 606 ms. Remains 1516 /1653 variables (removed 137) and now considering 1940/2102 (removed 162) transitions.
// Phase 1: matrix 1940 rows 1516 cols
[2025-05-30 05:34:04] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:34:05] [INFO ] Implicit Places using invariants in 217 ms returned []
[2025-05-30 05:34:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:34:05] [INFO ] Implicit Places using invariants and state equation in 891 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
Running 1939 sub problems to find dead transitions.
[2025-05-30 05:34:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1515/3456 variables, and 4 constraints, problems are : Problem set: 0 solved, 1939 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 1939/1939 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1939 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s244 0)
(s245 0)
(s246 0)
(s247 0)
(s248 0)
(s249 0)
(s250 0)
(s251 0)
(s252 0)
(s253 0)
(s254 0)
(s255 0)
(s256 0)
(s257 0)
(s258 0)
(s259 0)
(s260 0)
(s261 0)
(s262 0)
(s263 0)
(s264 0)
(s265 0)
(s266 0)
(s267 0)
(s268 0)
(s269 0)
(s270 0)
(s271 0)
(s272 0)
(s273 0)
(s274 0)
(s275 1)
(s276 0)
(s277 0)
(s278 0)
(s279 0)
(s280 0)
(s281 0)
(s282 0)
(s283 0)
(s284 0)
(s285 0)
(s286 0)
(s287 0)
(s288 1)
(s289 1)
(s290 0)
(s291 0)
(s292 1)
(s293 1)
(s294 1)
(s295 0)
(s296 0)
(s297 0)
(s298 1)
(s299 0)
(s300 1)
(s301 1)
(s302 0)
(s303 0)
(s304 0)
(s305 0)
(s306 0)
(s307 1)
(s308 0)
(s309 1)
(s310 1)
(s311 0)
(s312 0)
(s313 0)
(s314 0)
(s315 0)
(s316 0)
(s317 0)
(s318 0)
(s319 0)
(s320 0)
(s321 0)
(s322 0)
(s323 1)
(s324 0)
(s325 0)
(s326 0)
(s327 0)
(s328 0)
(s329 0)
(s330 0)
(s331 0)
(s332 0)
(s333 0)
(s334 0)
(s335 0)
(s336 0)
(s337 0)
(s338 0)
(s339 0)
(s340 0)
(s341 0)
(s342 0)
(s343 0)
(s344 0)
(s345 0)
(s346 0)
(s347 0)
(s348 0)
(s349 0)
(s350 0)
(s351 0)
(s352 0)
(s353 0)
(s354 0)
(s355 0)
(s356 0)
(s357 0)
(s358 0)
(s359 0)
(s360 0)
(s361 0)
(s362 0)
(s363 0)
(s364 0)
(s365 0)
(s366 0)
(s367 0)
(s368 0)
(s369 0)
(s370 0)
(s371 0)
(s372 0)
(s373 0)
(s374 0)
(s375 0)
(s376 0)
(s377 0)
(s378 0)
(s379 0)
(s380 0)
(s381 0)
(s382 0)
(s383 0)
(s384 0)
(s385 0)
(s386 0)
(s387 0)
(s388 0)
(s389 0)
(s390 0)
(s391 0)
(s392 0)
(s393 0)
(s394 0)
(s395 0)
(s396 0)
(s397 0)
(s398 0)
(s399 0)
(s400 0)
(s401 0)
(s402 0)
(s403 0)
(s404 0)
(s405 0)
(s406 0)
(s407 0)
(s408 0)
(s409 0)
(s410 0)
(s411 0)
(s412 0)
(s413 0)
(s414 0)
(s415 0)
(s416 0)
(s417 0)
(s418 0)
(s419 0)
(s420 0)
(s421 0)
(s422 0)
(s423 0)
(s424 0)
(s425 0)
(s426 0)
(s427 0)
(s428 0)
(s429 0)
(s430 0)
(s431 0)
(s432 0)
(s433 0)
(s434 0)
(s435 0)
(s436 0)
(s437 0)
(s438 0)
(s439 0)
(s440 0)
(s441 0)
(s442 0)
(s443 0)
(s444 0)
(s445 0)
(s446 0)
(s447 0)
(s448 0)
(s449 0)
(s450 0)
(s451 0)
(s452 0)
(s453 0)
(s454 0)
(s455 0)
(s456 0)
(s457 0)
(s458 0)
(s459 0)
(s460 0)
(s461 0)
(s462 0)
(s463 0)
(s464 0)
(s465 0)
(s466 0)
(s467 0)
(s468 0)
(s469 0)
(s470 0)
(s471 0)
(s472 0)
(s473 0)
(s474 0)
(s475 0)
(s476 0)
(s477 0)
(s478 0)
(s479 0)
(s480 0)
(s481 0)
(s482 0)
(s483 0)
(s484 0)
(s485 0)
(s486 0)
(s487 0)
(s488 0)
(s489 0)
(s490 0)
(s491 0)
(s492 0)
(s493 0)
(s494 0)
(s495 0)
(s496 0)
(s497 0)
(s498 0)
(s499 0)
(s500 0)
(s501 0)
(s502 0)
(s503 0)
(s504 0)
(s505 0)
(s506 0)
(s507 0)
(s508 0)
(s509 0)
(s510 0)
(s511 0)
(s512 0)
(s513 0)
(s514 0)
(s515 0)
(s516 0)
(s517 0)
(s518 0)
(s519 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1515/3456 variables, and 4 constraints, problems are : Problem set: 0 solved, 1939 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 0/1939 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60434ms problems are : Problem set: 0 solved, 1939 unsolved
Search for dead transitions found 0 dead transitions in 60438ms
Starting structural reductions in LTL mode, iteration 1 : 1516/1653 places, 1940/2102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62158 ms. Remains : 1516/1653 places, 1940/2102 transitions.
[2025-05-30 05:35:06] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:35:06] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:35:06] [INFO ] Input system was already deterministic with 1940 transitions.
[2025-05-30 05:35:06] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:35:06] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:35:06] [INFO ] Time to serialize gal into /tmp/CTLFireability7625850926388747729.gal : 5 ms
[2025-05-30 05:35:06] [INFO ] Time to serialize properties into /tmp/CTLFireability7275054467415251230.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/CTLFireability7625850926388747729.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7275054467415251230.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,2.51057e+10,14.3918,339548,2,29384,5,950241,6,0,8006,1.72211e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:35:36] [INFO ] Flatten gal took : 30 ms
[2025-05-30 05:35:36] [INFO ] Applying decomposition
[2025-05-30 05:35:36] [INFO ] Flatten gal took : 34 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/graph14464427360498838303.txt' '-o' '/tmp/graph14464427360498838303.bin' '-w' '/tmp/graph14464427360498838303.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14464427360498838303.bin' '-l' '-1' '-v' '-w' '/tmp/graph14464427360498838303.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:35:36] [INFO ] Decomposing Gal with order
[2025-05-30 05:35:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:35:36] [INFO ] Removed a total of 532 redundant transitions.
[2025-05-30 05:35:36] [INFO ] Flatten gal took : 49 ms
[2025-05-30 05:35:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 9 ms.
[2025-05-30 05:35:36] [INFO ] Time to serialize gal into /tmp/CTLFireability5557115550367459853.gal : 10 ms
[2025-05-30 05:35:36] [INFO ] Time to serialize properties into /tmp/CTLFireability17126411769921578634.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/CTLFireability5557115550367459853.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17126411769921578634.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,2.51057e+10,0.89134,34020,2107,246,50819,5420,2527,86069,135,30210,0


Converting to forward existential form...Done !
original formula: EF((AX(EG(((i14.u191.p871==0)||((i7.u95.p523==1)&&(i26.i0.i2.u421.p1768==1))))) + AF((i37.i1.i1.u584.p2395==1))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EX(!(EG(((i14.u191.p871==0)||((i7.u95.p523==1)&&(i26.i0.i2.u421.p1768==1))))))))] != FALS...226
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t320, t369, t440, t492, t685, t737, t768, t797, t846, t917, t968, t1150, t12...2098
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,1,15.9178,610788,1,0,1.18052e+06,9318,23278,2.59777e+06,691,35789,2774249
FORMULA CloudReconfiguration-PT-302-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 1596 transition count 2042
Iterating global reduction 0 with 57 rules applied. Total rules applied 114 place count 1596 transition count 2042
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 116 place count 1596 transition count 2040
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 148 place count 1564 transition count 2007
Iterating global reduction 1 with 32 rules applied. Total rules applied 180 place count 1564 transition count 2007
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 182 place count 1564 transition count 2005
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 199 place count 1547 transition count 1986
Iterating global reduction 2 with 17 rules applied. Total rules applied 216 place count 1547 transition count 1986
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 219 place count 1547 transition count 1983
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 229 place count 1537 transition count 1972
Iterating global reduction 3 with 10 rules applied. Total rules applied 239 place count 1537 transition count 1972
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 240 place count 1537 transition count 1971
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 247 place count 1530 transition count 1963
Iterating global reduction 4 with 7 rules applied. Total rules applied 254 place count 1530 transition count 1963
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 261 place count 1523 transition count 1954
Iterating global reduction 4 with 7 rules applied. Total rules applied 268 place count 1523 transition count 1954
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 275 place count 1516 transition count 1945
Iterating global reduction 4 with 7 rules applied. Total rules applied 282 place count 1516 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 283 place count 1516 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 287 place count 1512 transition count 1938
Iterating global reduction 5 with 4 rules applied. Total rules applied 291 place count 1512 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 292 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 294 place count 1510 transition count 1933
Iterating global reduction 6 with 2 rules applied. Total rules applied 296 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 297 place count 1509 transition count 1932
Iterating global reduction 6 with 1 rules applied. Total rules applied 298 place count 1509 transition count 1932
Applied a total of 298 rules in 676 ms. Remains 1509 /1653 variables (removed 144) and now considering 1932/2102 (removed 170) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2025-05-30 05:35:53] [INFO ] Computed 4 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:35:53] [INFO ] Implicit Places using invariants in 197 ms returned []
[2025-05-30 05:35:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:35:54] [INFO ] Implicit Places using invariants and state equation in 844 ms returned []
Implicit Place search using SMT with State Equation took 1041 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2025-05-30 05:35:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3441 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3441 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60398ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60401ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1653 places, 1932/2102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62123 ms. Remains : 1509/1653 places, 1932/2102 transitions.
[2025-05-30 05:36:55] [INFO ] Flatten gal took : 24 ms
[2025-05-30 05:36:55] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:36:55] [INFO ] Input system was already deterministic with 1932 transitions.
[2025-05-30 05:36:55] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:36:55] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:36:55] [INFO ] Time to serialize gal into /tmp/CTLFireability6608498407020840415.gal : 5 ms
[2025-05-30 05:36:55] [INFO ] Time to serialize properties into /tmp/CTLFireability4149600068144911501.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/CTLFireability6608498407020840415.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4149600068144911501.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,2.48868e+10,13.9702,325392,2,28953,5,859008,6,0,7970,1.70402e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:37:25] [INFO ] Flatten gal took : 30 ms
[2025-05-30 05:37:25] [INFO ] Applying decomposition
[2025-05-30 05:37:25] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3315611258125466850.txt' '-o' '/tmp/graph3315611258125466850.bin' '-w' '/tmp/graph3315611258125466850.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3315611258125466850.bin' '-l' '-1' '-v' '-w' '/tmp/graph3315611258125466850.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:37:25] [INFO ] Decomposing Gal with order
[2025-05-30 05:37:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:37:25] [INFO ] Removed a total of 537 redundant transitions.
[2025-05-30 05:37:25] [INFO ] Flatten gal took : 48 ms
[2025-05-30 05:37:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 9 ms.
[2025-05-30 05:37:25] [INFO ] Time to serialize gal into /tmp/CTLFireability2395660370931349361.gal : 10 ms
[2025-05-30 05:37:25] [INFO ] Time to serialize properties into /tmp/CTLFireability15694550721096695982.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/CTLFireability2395660370931349361.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15694550721096695982.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,2.48868e+10,1.95909,60196,2206,204,84566,9720,2407,231343,116,98949,0


Converting to forward existential form...Done !
original formula: EG(E((i30.i1.i3.u496.p2034==1) U (EX((i35.u552.p2221!=1)) * ((i5.u67.p335!=1) + EX((i3.i0.i1.u108.p566!=1))))))
=> equivalent forward existential formula: [FwdG(Init,E((i30.i1.i3.u496.p2034==1) U (EX((i35.u552.p2221!=1)) * ((i5.u67.p335!=1) + EX((i3.i0.i1.u108.p566!=...172
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t291, t320, t369, t440, t492, t645, t726, t786, t835, t906, t957, t113...2191
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 : 1653/1653 places, 2102/2102 transitions.
Graph (trivial) has 2005 edges and 1653 vertex of which 701 / 1653 are part of one of the 63 SCC in 2 ms
Free SCC test removed 638 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1538 edges and 1015 vertex of which 1006 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 568 transitions
Trivial Post-agglo rules discarded 568 transitions
Performed 568 trivial Post agglomeration. Transition count delta: 568
Iterating post reduction 0 with 568 rules applied. Total rules applied 570 place count 1005 transition count 786
Reduce places removed 568 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 598 rules applied. Total rules applied 1168 place count 437 transition count 756
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 16 rules applied. Total rules applied 1184 place count 422 transition count 755
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1185 place count 421 transition count 755
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1185 place count 421 transition count 708
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1279 place count 374 transition count 708
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1300 place count 353 transition count 677
Iterating global reduction 4 with 21 rules applied. Total rules applied 1321 place count 353 transition count 677
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 4 with 4 rules applied. Total rules applied 1325 place count 353 transition count 673
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1327 place count 351 transition count 673
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1327 place count 351 transition count 672
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 1329 place count 350 transition count 672
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1340 place count 339 transition count 658
Iterating global reduction 6 with 11 rules applied. Total rules applied 1351 place count 339 transition count 658
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 1358 place count 339 transition count 651
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1359 place count 338 transition count 651
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1360 place count 337 transition count 649
Iterating global reduction 8 with 1 rules applied. Total rules applied 1361 place count 337 transition count 649
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 8 with 90 rules applied. Total rules applied 1451 place count 292 transition count 604
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 8 with 36 rules applied. Total rules applied 1487 place count 292 transition count 568
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1499 place count 280 transition count 568
Discarding 14 places :
Symmetric choice reduction at 10 with 14 rule applications. Total rules 1513 place count 266 transition count 542
Iterating global reduction 10 with 14 rules applied. Total rules applied 1527 place count 266 transition count 542
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1535 place count 258 transition count 526
Iterating global reduction 10 with 8 rules applied. Total rules applied 1543 place count 258 transition count 526
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1545 place count 256 transition count 522
Iterating global reduction 10 with 2 rules applied. Total rules applied 1547 place count 256 transition count 522
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1549 place count 254 transition count 518
Iterating global reduction 10 with 2 rules applied. Total rules applied 1551 place count 254 transition count 518
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1553 place count 252 transition count 514
Iterating global reduction 10 with 2 rules applied. Total rules applied 1555 place count 252 transition count 514
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1556 place count 251 transition count 512
Iterating global reduction 10 with 1 rules applied. Total rules applied 1557 place count 251 transition count 512
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1558 place count 250 transition count 510
Iterating global reduction 10 with 1 rules applied. Total rules applied 1559 place count 250 transition count 510
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1560 place count 249 transition count 505
Iterating global reduction 10 with 1 rules applied. Total rules applied 1561 place count 249 transition count 505
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 10 with 6 rules applied. Total rules applied 1567 place count 246 transition count 502
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 10 with 5 rules applied. Total rules applied 1572 place count 246 transition count 497
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1573 place count 245 transition count 497
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1576 place count 242 transition count 491
Iterating global reduction 12 with 3 rules applied. Total rules applied 1579 place count 242 transition count 491
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1581 place count 242 transition count 489
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1582 place count 241 transition count 487
Iterating global reduction 13 with 1 rules applied. Total rules applied 1583 place count 241 transition count 487
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1584 place count 240 transition count 483
Iterating global reduction 13 with 1 rules applied. Total rules applied 1585 place count 240 transition count 483
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 13 with 2 rules applied. Total rules applied 1587 place count 239 transition count 482
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 13 with 72 rules applied. Total rules applied 1659 place count 239 transition count 410
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 13 with 32 rules applied. Total rules applied 1691 place count 239 transition count 378
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 14 with 32 rules applied. Total rules applied 1723 place count 207 transition count 378
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 3 Pre rules applied. Total rules applied 1723 place count 207 transition count 375
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 1729 place count 204 transition count 375
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 15 with 8 rules applied. Total rules applied 1737 place count 200 transition count 371
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1740 place count 197 transition count 368
Iterating global reduction 15 with 3 rules applied. Total rules applied 1743 place count 197 transition count 368
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 15 with 7 rules applied. Total rules applied 1750 place count 197 transition count 361
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1751 place count 196 transition count 360
Applied a total of 1751 rules in 107 ms. Remains 196 /1653 variables (removed 1457) and now considering 360/2102 (removed 1742) transitions.
[2025-05-30 05:37:55] [INFO ] Flow matrix only has 310 transitions (discarded 50 similar events)
// Phase 1: matrix 310 rows 196 cols
[2025-05-30 05:37:55] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:37:55] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-05-30 05:37:55] [INFO ] Flow matrix only has 310 transitions (discarded 50 similar events)
[2025-05-30 05:37:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:37:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:37:55] [INFO ] Implicit Places using invariants and state equation in 162 ms returned [69, 70]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 229 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 194/1653 places, 360/2102 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 358
Applied a total of 4 rules in 5 ms. Remains 192 /194 variables (removed 2) and now considering 358/360 (removed 2) transitions.
[2025-05-30 05:37:55] [INFO ] Flow matrix only has 308 transitions (discarded 50 similar events)
// Phase 1: matrix 308 rows 192 cols
[2025-05-30 05:37:56] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:37:56] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-05-30 05:37:56] [INFO ] Flow matrix only has 308 transitions (discarded 50 similar events)
[2025-05-30 05:37:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:37:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:37:56] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 192/1653 places, 358/2102 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 520 ms. Remains : 192/1653 places, 358/2102 transitions.
[2025-05-30 05:37:56] [INFO ] Flatten gal took : 7 ms
[2025-05-30 05:37:56] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:37:56] [INFO ] Input system was already deterministic with 358 transitions.
[2025-05-30 05:37:56] [INFO ] Flatten gal took : 4 ms
[2025-05-30 05:37:56] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:37:56] [INFO ] Time to serialize gal into /tmp/CTLFireability469074437581474778.gal : 1 ms
[2025-05-30 05:37:56] [INFO ] Time to serialize properties into /tmp/CTLFireability15256094544822865625.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/CTLFireability469074437581474778.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15256094544822865625.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,4.65798e+06,0.290209,16244,2,2518,5,45150,6,0,1070,62915,0


Converting to forward existential form...Done !
original formula: EG(A((p677!=1) U ((p1428==1)||(p1923==1))))
=> equivalent forward existential formula: [FwdG(Init,!((E(!(((p1428==1)||(p1923==1))) U (!((p677!=1)) * !(((p1428==1)||(p1923==1))))) + EG(!(((p1428==1)||...181
Reverse transition relation is NOT exact ! Due to transitions t0, t4, t8, t14, t15, t17, t30, t34, t58, t66, t70, t75, t76, t78, t93, t118, t124, t127, t13...480
(forward)formula 0,0,12.3716,430312,1,0,685,2.8181e+06,696,369,6349,2.52133e+06,926
FORMULA CloudReconfiguration-PT-302-CTLFireability-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Graph (trivial) has 1988 edges and 1653 vertex of which 665 / 1653 are part of one of the 60 SCC in 2 ms
Free SCC test removed 605 places
Ensure Unique test removed 701 transitions
Reduce isomorphic transitions removed 701 transitions.
Graph (complete) has 1579 edges and 1048 vertex of which 1039 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 576 transitions
Trivial Post-agglo rules discarded 576 transitions
Performed 576 trivial Post agglomeration. Transition count delta: 576
Iterating post reduction 0 with 576 rules applied. Total rules applied 578 place count 1038 transition count 819
Reduce places removed 576 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 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 605 rules applied. Total rules applied 1183 place count 462 transition count 790
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 1200 place count 448 transition count 787
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1203 place count 445 transition count 787
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 52 Pre rules applied. Total rules applied 1203 place count 445 transition count 735
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 4 with 104 rules applied. Total rules applied 1307 place count 393 transition count 735
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 1331 place count 369 transition count 701
Iterating global reduction 4 with 24 rules applied. Total rules applied 1355 place count 369 transition count 701
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 4 with 4 rules applied. Total rules applied 1359 place count 369 transition count 697
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1361 place count 367 transition count 697
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1361 place count 367 transition count 696
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1363 place count 366 transition count 696
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1374 place count 355 transition count 682
Iterating global reduction 6 with 11 rules applied. Total rules applied 1385 place count 355 transition count 682
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 1392 place count 355 transition count 675
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1393 place count 354 transition count 675
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1394 place count 353 transition count 673
Iterating global reduction 8 with 1 rules applied. Total rules applied 1395 place count 353 transition count 673
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 8 with 90 rules applied. Total rules applied 1485 place count 308 transition count 628
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 8 with 36 rules applied. Total rules applied 1521 place count 308 transition count 592
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 14 rules applied. Total rules applied 1535 place count 296 transition count 590
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1537 place count 295 transition count 589
Discarding 14 places :
Symmetric choice reduction at 11 with 14 rule applications. Total rules 1551 place count 281 transition count 564
Iterating global reduction 11 with 14 rules applied. Total rules applied 1565 place count 281 transition count 564
Discarding 8 places :
Symmetric choice reduction at 11 with 8 rule applications. Total rules 1573 place count 273 transition count 549
Iterating global reduction 11 with 8 rules applied. Total rules applied 1581 place count 273 transition count 549
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1582 place count 273 transition count 548
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1583 place count 272 transition count 546
Iterating global reduction 12 with 1 rules applied. Total rules applied 1584 place count 272 transition count 546
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1585 place count 271 transition count 544
Iterating global reduction 12 with 1 rules applied. Total rules applied 1586 place count 271 transition count 544
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1587 place count 270 transition count 542
Iterating global reduction 12 with 1 rules applied. Total rules applied 1588 place count 270 transition count 542
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1589 place count 269 transition count 540
Iterating global reduction 12 with 1 rules applied. Total rules applied 1590 place count 269 transition count 540
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1591 place count 268 transition count 538
Iterating global reduction 12 with 1 rules applied. Total rules applied 1592 place count 268 transition count 538
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1593 place count 267 transition count 533
Iterating global reduction 12 with 1 rules applied. Total rules applied 1594 place count 267 transition count 533
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1600 place count 264 transition count 530
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 12 with 5 rules applied. Total rules applied 1605 place count 264 transition count 525
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1606 place count 263 transition count 525
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1609 place count 260 transition count 519
Iterating global reduction 14 with 3 rules applied. Total rules applied 1612 place count 260 transition count 519
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1614 place count 260 transition count 517
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 15 with 2 rules applied. Total rules applied 1616 place count 259 transition count 516
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 15 with 76 rules applied. Total rules applied 1692 place count 259 transition count 440
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 15 with 33 rules applied. Total rules applied 1725 place count 259 transition count 407
Reduce places removed 33 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 16 with 34 rules applied. Total rules applied 1759 place count 226 transition count 406
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1760 place count 225 transition count 406
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 3 Pre rules applied. Total rules applied 1760 place count 225 transition count 403
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1766 place count 222 transition count 403
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 18 with 8 rules applied. Total rules applied 1774 place count 218 transition count 399
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1777 place count 215 transition count 396
Iterating global reduction 18 with 3 rules applied. Total rules applied 1780 place count 215 transition count 396
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 18 with 7 rules applied. Total rules applied 1787 place count 215 transition count 389
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1789 place count 215 transition count 389
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1791 place count 215 transition count 387
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1792 place count 214 transition count 386
Applied a total of 1792 rules in 110 ms. Remains 214 /1653 variables (removed 1439) and now considering 386/2102 (removed 1716) transitions.
[2025-05-30 05:38:08] [INFO ] Flow matrix only has 337 transitions (discarded 49 similar events)
// Phase 1: matrix 337 rows 214 cols
[2025-05-30 05:38:08] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:08] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 05:38:08] [INFO ] Flow matrix only has 337 transitions (discarded 49 similar events)
[2025-05-30 05:38:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:38:09] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 05:38:09] [INFO ] Redundant transitions in 22 ms returned []
Running 380 sub problems to find dead transitions.
[2025-05-30 05:38:09] [INFO ] Flow matrix only has 337 transitions (discarded 49 similar events)
[2025-05-30 05:38:09] [INFO ] Invariant cache hit.
[2025-05-30 05:38:09] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 1 (OVERLAPS) 336/548 variables, 212/212 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/548 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 3 (OVERLAPS) 2/550 variables, 2/214 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/550 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 5 (OVERLAPS) 1/551 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/551 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 380 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 551/551 variables, and 215 constraints, problems are : Problem set: 0 solved, 380 unsolved in 30028 ms.
Refiners :[State Equation: 214/214 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 380/380 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 380 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 1 (OVERLAPS) 336/548 variables, 212/212 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/548 variables, 380/592 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/548 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 4 (OVERLAPS) 2/550 variables, 2/594 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 380 unsolved
SMT process timed out in 60097ms, After SMT, problems are : Problem set: 0 solved, 380 unsolved
Search for dead transitions found 0 dead transitions in 60098ms
Starting structural reductions in SI_CTL mode, iteration 1 : 214/1653 places, 386/2102 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60491 ms. Remains : 214/1653 places, 386/2102 transitions.
[2025-05-30 05:39:09] [INFO ] Flatten gal took : 9 ms
[2025-05-30 05:39:09] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:39:09] [INFO ] Input system was already deterministic with 386 transitions.
[2025-05-30 05:39:09] [INFO ] Flatten gal took : 4 ms
[2025-05-30 05:39:09] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:39:09] [INFO ] Time to serialize gal into /tmp/CTLFireability17485691229980391584.gal : 1 ms
[2025-05-30 05:39:09] [INFO ] Time to serialize properties into /tmp/CTLFireability2682856108900846037.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/CTLFireability17485691229980391584.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2682856108900846037.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.43469e+06,0.479785,22312,2,3783,5,64394,6,0,1187,95343,0


Converting to forward existential form...Done !
original formula: ((AF(((((p1485==0) * AG((p857==1))) + (p324==1)) + ((EG((p954==0)) * !(A((p321==1) U (p583==1)))) * EG((p1832==1))))) + EF((p253==1))) + ...169
=> equivalent forward existential formula: [FwdG((Init * !((!(EG(!(((((p1485==0) * !(E(TRUE U !((p857==1))))) + (p324==1)) + ((EG((p954==0)) * !(!((E(!((p5...288
Reverse transition relation is NOT exact ! Due to transitions t0, t4, t8, t14, t15, t17, t30, t34, t58, t61, t65, t71, t76, t77, t79, t94, t119, t122, t126...557
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,27.8207,888676,1,0,912,5.497e+06,783,507,7641,5.74352e+06,1173
FORMULA CloudReconfiguration-PT-302-CTLFireability-2023-13 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 : 1653/1653 places, 2102/2102 transitions.
Discarding 58 places :
Symmetric choice reduction at 0 with 58 rule applications. Total rules 58 place count 1595 transition count 2041
Iterating global reduction 0 with 58 rules applied. Total rules applied 116 place count 1595 transition count 2041
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 118 place count 1595 transition count 2039
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 151 place count 1562 transition count 2005
Iterating global reduction 1 with 33 rules applied. Total rules applied 184 place count 1562 transition count 2005
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 187 place count 1562 transition count 2002
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 204 place count 1545 transition count 1983
Iterating global reduction 2 with 17 rules applied. Total rules applied 221 place count 1545 transition count 1983
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 224 place count 1545 transition count 1980
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 234 place count 1535 transition count 1969
Iterating global reduction 3 with 10 rules applied. Total rules applied 244 place count 1535 transition count 1969
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 245 place count 1535 transition count 1968
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 252 place count 1528 transition count 1960
Iterating global reduction 4 with 7 rules applied. Total rules applied 259 place count 1528 transition count 1960
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 266 place count 1521 transition count 1951
Iterating global reduction 4 with 7 rules applied. Total rules applied 273 place count 1521 transition count 1951
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 280 place count 1514 transition count 1942
Iterating global reduction 4 with 7 rules applied. Total rules applied 287 place count 1514 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 288 place count 1514 transition count 1941
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 292 place count 1510 transition count 1935
Iterating global reduction 5 with 4 rules applied. Total rules applied 296 place count 1510 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 297 place count 1510 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 299 place count 1508 transition count 1930
Iterating global reduction 6 with 2 rules applied. Total rules applied 301 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 302 place count 1507 transition count 1929
Iterating global reduction 6 with 1 rules applied. Total rules applied 303 place count 1507 transition count 1929
Applied a total of 303 rules in 654 ms. Remains 1507 /1653 variables (removed 146) and now considering 1929/2102 (removed 173) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2025-05-30 05:39:37] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:39:38] [INFO ] Implicit Places using invariants in 223 ms returned []
[2025-05-30 05:39:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:39:39] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1112 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 05:39:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 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 30027 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
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 30026 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 60441ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60444ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1653 places, 1929/2102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62216 ms. Remains : 1507/1653 places, 1929/2102 transitions.
[2025-05-30 05:40:39] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:40:39] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:40:39] [INFO ] Input system was already deterministic with 1929 transitions.
[2025-05-30 05:40:39] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:40:39] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:40:39] [INFO ] Time to serialize gal into /tmp/CTLFireability16820023636885458694.gal : 5 ms
[2025-05-30 05:40:39] [INFO ] Time to serialize properties into /tmp/CTLFireability16545601157718138458.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/CTLFireability16820023636885458694.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16545601157718138458.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.47275e+10,13.7487,324744,2,28928,5,856566,6,0,7959,1.71325e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:41:09] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:41:09] [INFO ] Applying decomposition
[2025-05-30 05:41:09] [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/graph14079056947554192766.txt' '-o' '/tmp/graph14079056947554192766.bin' '-w' '/tmp/graph14079056947554192766.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14079056947554192766.bin' '-l' '-1' '-v' '-w' '/tmp/graph14079056947554192766.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:41:09] [INFO ] Decomposing Gal with order
[2025-05-30 05:41:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:41:09] [INFO ] Removed a total of 509 redundant transitions.
[2025-05-30 05:41:09] [INFO ] Flatten gal took : 67 ms
[2025-05-30 05:41:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 10 ms.
[2025-05-30 05:41:09] [INFO ] Time to serialize gal into /tmp/CTLFireability13990682183050795665.gal : 9 ms
[2025-05-30 05:41:09] [INFO ] Time to serialize properties into /tmp/CTLFireability3616354557893034497.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/CTLFireability13990682183050795665.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3616354557893034497.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,2.47275e+10,1.66555,58188,2107,205,87610,5864,2554,233376,126,50640,0


Converting to forward existential form...Done !
original formula: AF(!(E(!(((i18.i4.i8.u150.p1233!=1) * EX((i10.i0.i1.u124.p638==1)))) U A(EF((i34.u531.p2190==1)) U AX((i19.i1.i0.u285.p1269==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(!(((i18.i4.i8.u150.p1233!=1) * EX((i10.i0.i1.u124.p638==1)))) U !((E(!(!(EX(!((i19.i1.i0.u285.p...306
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t261, t292, t370, t441, t493, t675, t727, t787, t836, t907, t958, t1111, t1140, t1...2025
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1653/1653 places, 2102/2102 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 1600 transition count 2046
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 1600 transition count 2046
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 108 place count 1600 transition count 2044
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 138 place count 1570 transition count 2013
Iterating global reduction 1 with 30 rules applied. Total rules applied 168 place count 1570 transition count 2013
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 171 place count 1570 transition count 2010
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 187 place count 1554 transition count 1992
Iterating global reduction 2 with 16 rules applied. Total rules applied 203 place count 1554 transition count 1992
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 205 place count 1554 transition count 1990
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 215 place count 1544 transition count 1979
Iterating global reduction 3 with 10 rules applied. Total rules applied 225 place count 1544 transition count 1979
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 226 place count 1544 transition count 1978
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 233 place count 1537 transition count 1970
Iterating global reduction 4 with 7 rules applied. Total rules applied 240 place count 1537 transition count 1970
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 247 place count 1530 transition count 1961
Iterating global reduction 4 with 7 rules applied. Total rules applied 254 place count 1530 transition count 1961
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 261 place count 1523 transition count 1952
Iterating global reduction 4 with 7 rules applied. Total rules applied 268 place count 1523 transition count 1952
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 269 place count 1523 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 273 place count 1519 transition count 1945
Iterating global reduction 5 with 4 rules applied. Total rules applied 277 place count 1519 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 278 place count 1519 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 280 place count 1517 transition count 1940
Iterating global reduction 6 with 2 rules applied. Total rules applied 282 place count 1517 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 283 place count 1516 transition count 1939
Iterating global reduction 6 with 1 rules applied. Total rules applied 284 place count 1516 transition count 1939
Applied a total of 284 rules in 651 ms. Remains 1516 /1653 variables (removed 137) and now considering 1939/2102 (removed 163) transitions.
// Phase 1: matrix 1939 rows 1516 cols
[2025-05-30 05:41:40] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:41:40] [INFO ] Implicit Places using invariants in 201 ms returned []
[2025-05-30 05:41:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:41:41] [INFO ] Implicit Places using invariants and state equation in 898 ms returned []
Implicit Place search using SMT with State Equation took 1100 ms to find 0 implicit places.
Running 1938 sub problems to find dead transitions.
[2025-05-30 05:41:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1938 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1515/3455 variables, and 4 constraints, problems are : Problem set: 0 solved, 1938 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 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) 0/1515 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 1515/3455 variables, and 4 constraints, problems are : Problem set: 0 solved, 1938 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 0/1938 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60408ms problems are : Problem set: 0 solved, 1938 unsolved
Search for dead transitions found 0 dead transitions in 60411ms
Starting structural reductions in LTL mode, iteration 1 : 1516/1653 places, 1939/2102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62169 ms. Remains : 1516/1653 places, 1939/2102 transitions.
[2025-05-30 05:42:42] [INFO ] Flatten gal took : 27 ms
[2025-05-30 05:42:42] [INFO ] Flatten gal took : 27 ms
[2025-05-30 05:42:42] [INFO ] Input system was already deterministic with 1939 transitions.
[2025-05-30 05:42:42] [INFO ] Flatten gal took : 27 ms
[2025-05-30 05:42:42] [INFO ] Flatten gal took : 28 ms
[2025-05-30 05:42:42] [INFO ] Time to serialize gal into /tmp/CTLFireability6272801120899903783.gal : 5 ms
[2025-05-30 05:42:42] [INFO ] Time to serialize properties into /tmp/CTLFireability17812176827948140184.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/CTLFireability6272801120899903783.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17812176827948140184.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,2.53403e+10,13.8232,331824,2,28975,5,890991,6,0,8005,1.70978e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:43:12] [INFO ] Flatten gal took : 30 ms
[2025-05-30 05:43:12] [INFO ] Applying decomposition
[2025-05-30 05:43:12] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2392157564732433474.txt' '-o' '/tmp/graph2392157564732433474.bin' '-w' '/tmp/graph2392157564732433474.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2392157564732433474.bin' '-l' '-1' '-v' '-w' '/tmp/graph2392157564732433474.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:43:12] [INFO ] Decomposing Gal with order
[2025-05-30 05:43:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:43:12] [INFO ] Removed a total of 505 redundant transitions.
[2025-05-30 05:43:12] [INFO ] Flatten gal took : 47 ms
[2025-05-30 05:43:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 4 ms.
[2025-05-30 05:43:12] [INFO ] Time to serialize gal into /tmp/CTLFireability15011545412491666820.gal : 8 ms
[2025-05-30 05:43:12] [INFO ] Time to serialize properties into /tmp/CTLFireability10970256726598974093.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/CTLFireability15011545412491666820.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10970256726598974093.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,2.53403e+10,2.95305,106700,3072,248,163125,12582,2087,529038,116,89558,0


Converting to forward existential form...Done !
original formula: AF(((((E(((i32.u495.p2045==1)&&(i1.u15.p82==1)) U (i20.u362.p1509!=1)) + AX((i15.u202.p872==0))) + ((i7.u88.p500==1) + EX(((i22.u306.p132...414
=> equivalent forward existential formula: [FwdG(Init,!(((((E(((i32.u495.p2045==1)&&(i1.u15.p82==1)) U (i20.u362.p1509!=1)) + !(EX(!((i15.u202.p872==0)))))...501
Reverse transition relation is NOT exact ! Due to transitions t23, t26, t179, t208, t262, t322, t371, t443, t495, t677, t729, t760, t838, t910, t961, t1114...1651
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
(forward)formula 0,0,19.3967,636236,1,0,1.06302e+06,22646,22438,3.4354e+06,564,145299,3522567
FORMULA CloudReconfiguration-PT-302-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

[2025-05-30 05:43:32] [INFO ] Flatten gal took : 29 ms
[2025-05-30 05:43:32] [INFO ] Flatten gal took : 28 ms
[2025-05-30 05:43:32] [INFO ] Applying decomposition
[2025-05-30 05:43:32] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph18398534900625040659.txt' '-o' '/tmp/graph18398534900625040659.bin' '-w' '/tmp/graph18398534900625040659.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18398534900625040659.bin' '-l' '-1' '-v' '-w' '/tmp/graph18398534900625040659.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:43:32] [INFO ] Decomposing Gal with order
[2025-05-30 05:43:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:43:32] [INFO ] Removed a total of 521 redundant transitions.
[2025-05-30 05:43:32] [INFO ] Flatten gal took : 52 ms
[2025-05-30 05:43:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 5 ms.
[2025-05-30 05:43:32] [INFO ] Time to serialize gal into /tmp/CTLFireability12582011993836949727.gal : 10 ms
[2025-05-30 05:43:32] [INFO ] Time to serialize properties into /tmp/CTLFireability8675298446961394931.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/CTLFireability12582011993836949727.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8675298446961394931.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 6 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,3.41492e+10,3.02132,110228,3495,285,190646,11547,2241,448669,130,90373,0


Converting to forward existential form...Done !
original formula: (EG(AX((!(A((i29.u526.p1999==1) U (i1.u33.p161==1))) * (EX((i27.u445.p1690==0)) + (i25.u418.p1609==0))))) * (EX((AX((EG((i22.u375.p1453==...347
=> equivalent forward existential formula: ([(Init * !(EG(!(EX(!((!(!((E(!((i1.u33.p161==1)) U (!((i29.u526.p1999==1)) * !((i1.u33.p161==1)))) + EG(!((i1.u...669
Reverse transition relation is NOT exact ! Due to transitions t23, t220, t249, t321, t369, t418, t491, t541, t546, t665, t668, t730, t811, t825, t826, t830...1780
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 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 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 40
ITS-tools command line returned an error code 139
[2025-05-30 05:47:04] [INFO ] Applying decomposition
[2025-05-30 05:47:04] [INFO ] Flatten gal took : 29 ms
[2025-05-30 05:47:04] [INFO ] Decomposing Gal with order
[2025-05-30 05:47:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:47:04] [INFO ] Removed a total of 76 redundant transitions.
[2025-05-30 05:47:04] [INFO ] Flatten gal took : 39 ms
[2025-05-30 05:47:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 213 labels/synchronizations in 2 ms.
[2025-05-30 05:47:04] [INFO ] Time to serialize gal into /tmp/CTLFireability9306295089375129918.gal : 5 ms
[2025-05-30 05:47:04] [INFO ] Time to serialize properties into /tmp/CTLFireability763210930591160839.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/CTLFireability9306295089375129918.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability763210930591160839.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 6 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,3.41492e+10,4.36492,123996,225,12973,4806,277685,164,10443,3799,1.21567e+06,0


Converting to forward existential form...Done !
original formula: (EG(AX((!(A((i0.i1.u7.p1999==1) U (i0.u2.p161==1))) * (EX((i0.i1.i0.u6.p1690==0)) + (i0.i1.i0.u6.p1609==0))))) * (EX((AX((EG((i0.i1.i0.u6...352
=> equivalent forward existential formula: ([(Init * !(EG(!(EX(!((!(!((E(!((i0.u2.p161==1)) U (!((i0.i1.u7.p1999==1)) * !((i0.u2.p161==1)))) + EG(!((i0.u2....673
Reverse transition relation is NOT exact ! Due to transitions t1950, t1955, i0.u2.t1561, i0.u2.t1580, i0.u2.t1599, i0.u2.t1647, i0.u2.t1659, i0.u2.t1662, i...2799
Detected timeout of ITS tools.
[2025-05-30 06:15:23] [INFO ] Flatten gal took : 169 ms
[2025-05-30 06:15:25] [INFO ] Input system was already deterministic with 2102 transitions.
[2025-05-30 06:15:25] [INFO ] Transformed 1653 places.
[2025-05-30 06:15:25] [INFO ] Transformed 2102 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-05-30 06:15:26] [INFO ] Time to serialize gal into /tmp/CTLFireability15386637185188934076.gal : 36 ms
[2025-05-30 06:15:26] [INFO ] Time to serialize properties into /tmp/CTLFireability1568081793563504224.ctl : 4 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/CTLFireability15386637185188934076.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1568081793563504224.ctl' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...329
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 6 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,3.41492e+10,92.1221,1984036,2,84129,5,7.09766e+06,6,0,8716,5.60066e+06,0


Converting to forward existential form...Done !

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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600