Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028200314.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-314, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028200314
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 202K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K 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-314-CTLFireability-2023-12
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2023-13
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2023-14
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2023-15
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-314-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748595535916

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-314
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 08:58:57] [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 08:58:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 08:58:57] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2025-05-30 08:58:57] [INFO ] Transformed 2585 places.
[2025-05-30 08:58:57] [INFO ] Transformed 3095 transitions.
[2025-05-30 08:58:57] [INFO ] Found NUPN structural information;
[2025-05-30 08:58:57] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 241 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Support contains 120 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 498 places :
Symmetric choice reduction at 0 with 498 rule applications. Total rules 498 place count 2087 transition count 2597
Iterating global reduction 0 with 498 rules applied. Total rules applied 996 place count 2087 transition count 2597
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 1022 place count 2087 transition count 2571
Discarding 227 places :
Symmetric choice reduction at 1 with 227 rule applications. Total rules 1249 place count 1860 transition count 2344
Iterating global reduction 1 with 227 rules applied. Total rules applied 1476 place count 1860 transition count 2344
Discarding 85 places :
Symmetric choice reduction at 1 with 85 rule applications. Total rules 1561 place count 1775 transition count 2259
Iterating global reduction 1 with 85 rules applied. Total rules applied 1646 place count 1775 transition count 2259
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1663 place count 1775 transition count 2242
Discarding 41 places :
Symmetric choice reduction at 2 with 41 rule applications. Total rules 1704 place count 1734 transition count 2201
Iterating global reduction 2 with 41 rules applied. Total rules applied 1745 place count 1734 transition count 2201
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 1748 place count 1734 transition count 2198
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1784 place count 1698 transition count 2158
Iterating global reduction 3 with 36 rules applied. Total rules applied 1820 place count 1698 transition count 2158
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1843 place count 1675 transition count 2135
Iterating global reduction 3 with 23 rules applied. Total rules applied 1866 place count 1675 transition count 2135
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1889 place count 1652 transition count 2112
Iterating global reduction 3 with 23 rules applied. Total rules applied 1912 place count 1652 transition count 2112
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1932 place count 1632 transition count 2092
Iterating global reduction 3 with 20 rules applied. Total rules applied 1952 place count 1632 transition count 2092
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1969 place count 1615 transition count 2066
Iterating global reduction 3 with 17 rules applied. Total rules applied 1986 place count 1615 transition count 2066
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 1991 place count 1610 transition count 2058
Iterating global reduction 3 with 5 rules applied. Total rules applied 1996 place count 1610 transition count 2058
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2000 place count 1606 transition count 2053
Iterating global reduction 3 with 4 rules applied. Total rules applied 2004 place count 1606 transition count 2053
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2005 place count 1606 transition count 2052
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2006 place count 1605 transition count 2051
Iterating global reduction 4 with 1 rules applied. Total rules applied 2007 place count 1605 transition count 2051
Applied a total of 2007 rules in 1449 ms. Remains 1605 /2585 variables (removed 980) and now considering 2051/3095 (removed 1044) transitions.
// Phase 1: matrix 2051 rows 1605 cols
[2025-05-30 08:58:58] [INFO ] Computed 4 invariants in 38 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:58:59] [INFO ] Implicit Places using invariants in 449 ms returned []
[2025-05-30 08:58:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:59:00] [INFO ] Implicit Places using invariants and state equation in 985 ms returned []
Implicit Place search using SMT with State Equation took 1463 ms to find 0 implicit places.
Running 2050 sub problems to find dead transitions.
[2025-05-30 08:59:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1604 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2050 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1604/3656 variables, and 4 constraints, problems are : Problem set: 0 solved, 2050 unsolved in 30055 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1605 constraints, PredecessorRefiner: 2050/2050 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2050 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1604 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2050 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 1604/3656 variables, and 4 constraints, problems are : Problem set: 0 solved, 2050 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1605 constraints, PredecessorRefiner: 0/2050 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60680ms problems are : Problem set: 0 solved, 2050 unsolved
Search for dead transitions found 0 dead transitions in 60700ms
Starting structural reductions in LTL mode, iteration 1 : 1605/2585 places, 2051/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63643 ms. Remains : 1605/2585 places, 2051/3095 transitions.
Support contains 120 out of 1605 places after structural reductions.
[2025-05-30 09:00:01] [INFO ] Flatten gal took : 116 ms
[2025-05-30 09:00:01] [INFO ] Flatten gal took : 69 ms
[2025-05-30 09:00:01] [INFO ] Input system was already deterministic with 2051 transitions.
RANDOM walk for 40000 steps (407 resets) in 1258 ms. (31 steps per ms) remains 74/97 properties
BEST_FIRST walk for 4002 steps (16 resets) in 76 ms. (51 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (13 resets) in 47 ms. (83 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (12 resets) in 38 ms. (102 steps per ms) remains 73/74 properties
BEST_FIRST walk for 4004 steps (11 resets) in 61 ms. (64 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (13 resets) in 40 ms. (97 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (12 resets) in 27 ms. (142 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (13 resets) in 24 ms. (160 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (10 resets) in 19 ms. (200 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (14 resets) in 15 ms. (250 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (15 resets) in 25 ms. (154 steps per ms) remains 72/73 properties
BEST_FIRST walk for 4001 steps (17 resets) in 22 ms. (173 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (14 resets) in 22 ms. (174 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (14 resets) in 15 ms. (250 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (14 resets) in 43 ms. (91 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (14 resets) in 16 ms. (235 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (12 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (14 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (17 resets) in 21 ms. (181 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4001 steps (12 resets) in 22 ms. (173 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (13 resets) in 18 ms. (210 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (11 resets) in 17 ms. (222 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (13 resets) in 28 ms. (138 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (15 resets) in 20 ms. (190 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (12 resets) in 13 ms. (285 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (13 resets) in 18 ms. (210 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (15 resets) in 20 ms. (190 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (13 resets) in 30 ms. (129 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (18 resets) in 21 ms. (181 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (11 resets) in 25 ms. (153 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (17 resets) in 20 ms. (190 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (18 resets) in 20 ms. (190 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (12 resets) in 12 ms. (308 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (12 resets) in 17 ms. (222 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (10 resets) in 19 ms. (200 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (11 resets) in 15 ms. (250 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (14 resets) in 17 ms. (222 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (12 resets) in 15 ms. (250 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (10 resets) in 21 ms. (181 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (18 resets) in 19 ms. (200 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 71/72 properties
BEST_FIRST walk for 4003 steps (14 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (12 resets) in 14 ms. (266 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (14 resets) in 23 ms. (166 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (14 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4000 steps (11 resets) in 16 ms. (235 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (14 resets) in 14 ms. (266 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (9 resets) in 14 ms. (266 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4001 steps (17 resets) in 15 ms. (250 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4001 steps (13 resets) in 38 ms. (102 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4001 steps (18 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (13 resets) in 22 ms. (174 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (16 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (12 resets) in 18 ms. (210 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (14 resets) in 13 ms. (285 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (12 resets) in 27 ms. (142 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (15 resets) in 22 ms. (174 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (16 resets) in 18 ms. (210 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (15 resets) in 14 ms. (266 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (14 resets) in 15 ms. (250 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (13 resets) in 13 ms. (285 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (15 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (16 resets) in 14 ms. (266 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (15 resets) in 14 ms. (266 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (14 resets) in 20 ms. (190 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (15 resets) in 22 ms. (174 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4001 steps (10 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (13 resets) in 15 ms. (250 steps per ms) remains 70/71 properties
BEST_FIRST walk for 4004 steps (12 resets) in 18 ms. (210 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4001 steps (14 resets) in 16 ms. (235 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (15 resets) in 22 ms. (174 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (15 resets) in 15 ms. (250 steps per ms) remains 70/70 properties
[2025-05-30 09:00:02] [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) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 1506/1594 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1594 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 2041/3635 variables, 1594/1598 constraints. Problems are: Problem set: 0 solved, 70 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3635/3656 variables, and 1598 constraints, problems are : Problem set: 0 solved, 70 unsolved in 5018 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1594/1605 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 1506/1594 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1594 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 2041/3635 variables, 1594/1598 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3635 variables, 70/1668 constraints. Problems are: Problem set: 0 solved, 70 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3635/3656 variables, and 1668 constraints, problems are : Problem set: 0 solved, 70 unsolved in 5023 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1594/1605 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10080ms problems are : Problem set: 0 solved, 70 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 88 out of 1605 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Graph (trivial) has 1770 edges and 1605 vertex of which 539 / 1605 are part of one of the 56 SCC in 9 ms
Free SCC test removed 483 places
Drop transitions (Empty/Sink Transition effects.) removed 600 transitions
Reduce isomorphic transitions removed 600 transitions.
Graph (complete) has 1630 edges and 1122 vertex of which 1113 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 526 transitions
Trivial Post-agglo rules discarded 526 transitions
Performed 526 trivial Post agglomeration. Transition count delta: 526
Iterating post reduction 0 with 532 rules applied. Total rules applied 534 place count 1113 transition count 915
Reduce places removed 526 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 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 1 with 585 rules applied. Total rules applied 1119 place count 587 transition count 856
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 43 rules applied. Total rules applied 1162 place count 551 transition count 849
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 6 rules applied. Total rules applied 1168 place count 549 transition count 845
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 1172 place count 547 transition count 843
Reduce places removed 1 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 5 with 33 rules applied. Total rules applied 1205 place count 546 transition count 811
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 1243 place count 514 transition count 805
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 3 rules applied. Total rules applied 1246 place count 513 transition count 803
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1247 place count 512 transition count 803
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 54 Pre rules applied. Total rules applied 1247 place count 512 transition count 749
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 9 with 108 rules applied. Total rules applied 1355 place count 458 transition count 749
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1361 place count 452 transition count 741
Iterating global reduction 9 with 6 rules applied. Total rules applied 1367 place count 452 transition count 741
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1370 place count 449 transition count 738
Iterating global reduction 9 with 3 rules applied. Total rules applied 1373 place count 449 transition count 738
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1375 place count 449 transition count 736
Performed 160 Post agglomeration using F-continuation condition with reduction of 64 identical transitions.
Deduced a syphon composed of 160 places in 1 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 10 with 320 rules applied. Total rules applied 1695 place count 289 transition count 512
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 10 with 31 rules applied. Total rules applied 1726 place count 289 transition count 481
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1730 place count 285 transition count 477
Iterating global reduction 11 with 4 rules applied. Total rules applied 1734 place count 285 transition count 477
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1735 place count 285 transition count 476
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 12 with 12 rules applied. Total rules applied 1747 place count 279 transition count 470
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 1755 place count 279 transition count 462
Performed 43 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 13 with 86 rules applied. Total rules applied 1841 place count 236 transition count 517
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 13 with 39 rules applied. Total rules applied 1880 place count 236 transition count 478
Discarding 13 places :
Symmetric choice reduction at 14 with 13 rule applications. Total rules 1893 place count 223 transition count 452
Iterating global reduction 14 with 13 rules applied. Total rules applied 1906 place count 223 transition count 452
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1907 place count 223 transition count 451
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 15 with 30 rules applied. Total rules applied 1937 place count 223 transition count 421
Free-agglomeration rule applied 14 times.
Iterating global reduction 15 with 14 rules applied. Total rules applied 1951 place count 223 transition count 407
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 15 with 14 rules applied. Total rules applied 1965 place count 209 transition count 407
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 1969 place count 209 transition count 403
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 16 with 11 rules applied. Total rules applied 1980 place count 209 transition count 403
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1981 place count 209 transition count 402
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1983 place count 209 transition count 402
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1984 place count 209 transition count 401
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1985 place count 208 transition count 400
Applied a total of 1985 rules in 235 ms. Remains 208 /1605 variables (removed 1397) and now considering 400/2051 (removed 1651) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 208/1605 places, 400/2051 transitions.
RANDOM walk for 40000 steps (4507 resets) in 444 ms. (89 steps per ms) remains 22/70 properties
BEST_FIRST walk for 4004 steps (71 resets) in 8 ms. (444 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (102 resets) in 12 ms. (307 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (110 resets) in 10 ms. (363 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (94 resets) in 18 ms. (210 steps per ms) remains 20/22 properties
BEST_FIRST walk for 4003 steps (102 resets) in 10 ms. (363 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (97 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (117 resets) in 10 ms. (363 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (91 resets) in 10 ms. (363 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (133 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (66 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (118 resets) in 9 ms. (400 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (89 resets) in 21 ms. (181 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (86 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4001 steps (99 resets) in 38 ms. (102 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (119 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (116 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (104 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (127 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (108 resets) in 13 ms. (286 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4001 steps (103 resets) in 9 ms. (400 steps per ms) remains 20/20 properties
[2025-05-30 09:00:13] [INFO ] Flow matrix only has 394 transitions (discarded 6 similar events)
// Phase 1: matrix 394 rows 208 cols
[2025-05-30 09:00:13] [INFO ] Computed 3 invariants in 3 ms
[2025-05-30 09:00:13] [INFO ] State equation strengthened by 4 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) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 133/167 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 345/512 variables, 167/170 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/512 variables, 3/173 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/512 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 52/564 variables, 20/193 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/564 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/564 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 24/588 variables, 12/206 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/588 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 11 (OVERLAPS) 12/600 variables, 7/213 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/600 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Problem AtomicPropp36 is UNSAT
At refinement iteration 13 (OVERLAPS) 2/602 variables, 2/215 constraints. Problems are: Problem set: 1 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:00:14] [INFO ] Deduced a trap composed of 39 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:00:14] [INFO ] Deduced a trap composed of 39 places in 51 ms of which 4 ms to minimize.
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp76 is UNSAT
Problem AtomicPropp84 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp33 is UNSAT
At refinement iteration 14 (INCLUDED_ONLY) 0/602 variables, 2/217 constraints. Problems are: Problem set: 8 solved, 12 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/602 variables, 0/217 constraints. Problems are: Problem set: 8 solved, 12 unsolved
At refinement iteration 16 (OVERLAPS) 0/602 variables, 0/217 constraints. Problems are: Problem set: 8 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 602/602 variables, and 217 constraints, problems are : Problem set: 8 solved, 12 unsolved in 1451 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 208/208 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 12 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 141/164 variables, 3/3 constraints. Problems are: Problem set: 8 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 338/502 variables, 164/167 constraints. Problems are: Problem set: 8 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/502 variables, 3/170 constraints. Problems are: Problem set: 8 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/502 variables, 6/176 constraints. Problems are: Problem set: 8 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/502 variables, 0/176 constraints. Problems are: Problem set: 8 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 57/559 variables, 19/195 constraints. Problems are: Problem set: 8 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/559 variables, 1/196 constraints. Problems are: Problem set: 8 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/559 variables, 6/202 constraints. Problems are: Problem set: 8 solved, 12 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp73 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/559 variables, 2/204 constraints. Problems are: Problem set: 10 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/559 variables, 0/204 constraints. Problems are: Problem set: 10 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 29/588 variables, 16/220 constraints. Problems are: Problem set: 10 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/588 variables, 0/220 constraints. Problems are: Problem set: 10 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 12/600 variables, 7/227 constraints. Problems are: Problem set: 10 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/600 variables, 0/227 constraints. Problems are: Problem set: 10 solved, 10 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp71 is UNSAT
At refinement iteration 16 (OVERLAPS) 2/602 variables, 2/229 constraints. Problems are: Problem set: 12 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/602 variables, 0/229 constraints. Problems are: Problem set: 12 solved, 8 unsolved
At refinement iteration 18 (OVERLAPS) 0/602 variables, 0/229 constraints. Problems are: Problem set: 12 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 602/602 variables, and 229 constraints, problems are : Problem set: 12 solved, 8 unsolved in 1943 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 208/208 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 12/20 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3411ms problems are : Problem set: 12 solved, 8 unsolved
Parikh walk visited 3 properties in 871 ms.
Support contains 12 out of 208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 400/400 transitions.
Graph (trivial) has 237 edges and 208 vertex of which 49 / 208 are part of one of the 18 SCC in 1 ms
Free SCC test removed 31 places
Drop transitions (Empty/Sink Transition effects.) removed 54 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 57 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 177 transition count 322
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 1 with 28 rules applied. Total rules applied 50 place count 156 transition count 315
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 6 rules applied. Total rules applied 56 place count 154 transition count 311
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 59 place count 151 transition count 311
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 59 place count 151 transition count 301
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 79 place count 141 transition count 301
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 87 place count 133 transition count 286
Iterating global reduction 4 with 8 rules applied. Total rules applied 95 place count 133 transition count 286
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 96 place count 133 transition count 285
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 98 place count 131 transition count 282
Iterating global reduction 5 with 2 rules applied. Total rules applied 100 place count 131 transition count 282
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 101 place count 130 transition count 281
Iterating global reduction 5 with 1 rules applied. Total rules applied 102 place count 130 transition count 281
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 105 place count 130 transition count 278
Performed 28 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 161 place count 102 transition count 240
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 170 place count 102 transition count 231
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 175 place count 97 transition count 220
Iterating global reduction 7 with 5 rules applied. Total rules applied 180 place count 97 transition count 220
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 181 place count 97 transition count 219
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 182 place count 96 transition count 218
Iterating global reduction 8 with 1 rules applied. Total rules applied 183 place count 96 transition count 218
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 185 place count 96 transition count 216
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 209 place count 84 transition count 231
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 235 place count 84 transition count 205
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 241 place count 78 transition count 189
Iterating global reduction 10 with 6 rules applied. Total rules applied 247 place count 78 transition count 189
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 252 place count 78 transition count 184
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 254 place count 76 transition count 182
Iterating global reduction 11 with 2 rules applied. Total rules applied 256 place count 76 transition count 182
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 262 place count 76 transition count 176
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 264 place count 75 transition count 175
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 267 place count 75 transition count 172
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 268 place count 74 transition count 171
Iterating global reduction 13 with 1 rules applied. Total rules applied 269 place count 74 transition count 171
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 270 place count 74 transition count 170
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 272 place count 73 transition count 169
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 274 place count 73 transition count 167
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 275 place count 72 transition count 165
Iterating global reduction 15 with 1 rules applied. Total rules applied 276 place count 72 transition count 165
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 277 place count 72 transition count 164
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 16 with 16 rules applied. Total rules applied 293 place count 72 transition count 148
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 295 place count 71 transition count 147
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
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 297 place count 70 transition count 147
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 298 place count 70 transition count 146
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 299 place count 70 transition count 145
Free-agglomeration rule applied 4 times.
Iterating global reduction 17 with 4 rules applied. Total rules applied 303 place count 70 transition count 141
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 308 place count 66 transition count 140
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 309 place count 66 transition count 139
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 18 with 6 rules applied. Total rules applied 315 place count 66 transition count 139
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 317 place count 66 transition count 137
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 319 place count 66 transition count 135
Applied a total of 319 rules in 61 ms. Remains 66 /208 variables (removed 142) and now considering 135/400 (removed 265) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 66/208 places, 135/400 transitions.
RANDOM walk for 40000 steps (678 resets) in 108 ms. (366 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40001 steps (220 resets) in 69 ms. (571 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (272 resets) in 59 ms. (666 steps per ms) remains 2/2 properties
[2025-05-30 09:00:17] [INFO ] Flow matrix only has 127 transitions (discarded 8 similar events)
// Phase 1: matrix 127 rows 66 cols
[2025-05-30 09:00:17] [INFO ] Computed 4 invariants in 1 ms
[2025-05-30 09:00:17] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:00:17] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 2 ms to minimize.
Problem AtomicPropp80 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 102/143 variables, 41/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 1/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 41/184 variables, 18/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 2/66 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/66 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/190 variables, 1/67 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/190 variables, 2/69 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/190 variables, 0/69 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/193 variables, 5/74 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/193 variables, 0/74 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/193 variables, 0/74 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 74 constraints, problems are : Problem set: 1 solved, 1 unsolved in 122 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/41 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 102/143 variables, 41/45 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 1/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 1/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 41/184 variables, 18/65 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 2/67 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/184 variables, 0/67 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/190 variables, 1/68 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/190 variables, 2/70 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/190 variables, 0/70 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 3/193 variables, 5/75 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/193 variables, 0/75 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/193 variables, 0/75 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 193/193 variables, and 75 constraints, problems are : Problem set: 1 solved, 1 unsolved in 101 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 227ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 135/135 transitions.
Graph (trivial) has 33 edges and 66 vertex of which 6 / 66 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) 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 0 with 3 rules applied. Total rules applied 4 place count 63 transition count 126
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 60 transition count 125
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 8 place count 60 transition count 123
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 58 transition count 123
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 13 place count 57 transition count 121
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 57 transition count 121
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 2 with 10 rules applied. Total rules applied 24 place count 52 transition count 116
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 31 place count 52 transition count 109
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 33 place count 50 transition count 107
Iterating global reduction 3 with 2 rules applied. Total rules applied 35 place count 50 transition count 107
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 36 place count 50 transition count 106
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 38 place count 49 transition count 106
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 40 place count 49 transition count 104
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 41 place count 48 transition count 102
Iterating global reduction 5 with 1 rules applied. Total rules applied 42 place count 48 transition count 102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 43 place count 48 transition count 101
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 47 place count 48 transition count 97
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 48 place count 48 transition count 96
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 49 place count 47 transition count 96
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 50 place count 47 transition count 95
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 51 place count 47 transition count 94
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 52 place count 46 transition count 94
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 53 place count 46 transition count 93
Applied a total of 53 rules in 26 ms. Remains 46 /66 variables (removed 20) and now considering 93/135 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 46/66 places, 93/135 transitions.
RANDOM walk for 31977 steps (650 resets) in 79 ms. (399 steps per ms) remains 0/1 properties
Successfully simplified 13 atomic propositions for a total of 16 simplifications.
FORMULA CloudReconfiguration-PT-314-CTLFireability-2023-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 09:00:18] [INFO ] Flatten gal took : 54 ms
[2025-05-30 09:00:18] [INFO ] Flatten gal took : 50 ms
[2025-05-30 09:00:18] [INFO ] Input system was already deterministic with 2051 transitions.
Support contains 83 out of 1605 places (down from 85) after GAL structural reductions.
Computed a total of 29 stabilizing places and 31 stable transitions
Graph (complete) has 2231 edges and 1605 vertex of which 1596 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.20 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Graph (trivial) has 1958 edges and 1605 vertex of which 702 / 1605 are part of one of the 63 SCC in 2 ms
Free SCC test removed 639 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1485 edges and 966 vertex of which 957 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 536 transitions
Trivial Post-agglo rules discarded 536 transitions
Performed 536 trivial Post agglomeration. Transition count delta: 536
Iterating post reduction 0 with 536 rules applied. Total rules applied 538 place count 956 transition count 767
Reduce places removed 536 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 567 rules applied. Total rules applied 1105 place count 420 transition count 736
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1120 place count 406 transition count 735
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1121 place count 405 transition count 735
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 41 Pre rules applied. Total rules applied 1121 place count 405 transition count 694
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 1203 place count 364 transition count 694
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1223 place count 344 transition count 663
Iterating global reduction 4 with 20 rules applied. Total rules applied 1243 place count 344 transition count 663
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1246 place count 344 transition count 660
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1247 place count 343 transition count 660
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1247 place count 343 transition count 659
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1249 place count 342 transition count 659
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1259 place count 332 transition count 645
Iterating global reduction 6 with 10 rules applied. Total rules applied 1269 place count 332 transition count 645
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 6 with 6 rules applied. Total rules applied 1275 place count 332 transition count 639
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1276 place count 331 transition count 639
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1279 place count 328 transition count 634
Iterating global reduction 8 with 3 rules applied. Total rules applied 1282 place count 328 transition count 634
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1283 place count 328 transition count 633
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1285 place count 326 transition count 629
Iterating global reduction 9 with 2 rules applied. Total rules applied 1287 place count 326 transition count 629
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1289 place count 324 transition count 625
Iterating global reduction 9 with 2 rules applied. Total rules applied 1291 place count 324 transition count 625
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1293 place count 322 transition count 621
Iterating global reduction 9 with 2 rules applied. Total rules applied 1295 place count 322 transition count 621
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1296 place count 321 transition count 619
Iterating global reduction 9 with 1 rules applied. Total rules applied 1297 place count 321 transition count 619
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 9 with 90 rules applied. Total rules applied 1387 place count 276 transition count 574
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 9 with 26 rules applied. Total rules applied 1413 place count 276 transition count 548
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 10 with 9 rules applied. Total rules applied 1422 place count 271 transition count 544
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1424 place count 269 transition count 544
Discarding 14 places :
Symmetric choice reduction at 12 with 14 rule applications. Total rules 1438 place count 255 transition count 518
Iterating global reduction 12 with 14 rules applied. Total rules applied 1452 place count 255 transition count 518
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1461 place count 246 transition count 501
Iterating global reduction 12 with 9 rules applied. Total rules applied 1470 place count 246 transition count 501
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1472 place count 246 transition count 499
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 1480 place count 242 transition count 495
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 13 with 8 rules applied. Total rules applied 1488 place count 242 transition count 487
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1491 place count 239 transition count 487
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 1495 place count 235 transition count 479
Iterating global reduction 15 with 4 rules applied. Total rules applied 1499 place count 235 transition count 479
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 15 with 73 rules applied. Total rules applied 1572 place count 235 transition count 406
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 15 with 31 rules applied. Total rules applied 1603 place count 235 transition count 375
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 16 with 31 rules applied. Total rules applied 1634 place count 204 transition count 375
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 2 Pre rules applied. Total rules applied 1634 place count 204 transition count 373
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 1638 place count 202 transition count 373
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 17 with 12 rules applied. Total rules applied 1650 place count 196 transition count 367
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1653 place count 193 transition count 364
Iterating global reduction 17 with 3 rules applied. Total rules applied 1656 place count 193 transition count 364
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 17 with 8 rules applied. Total rules applied 1664 place count 193 transition count 356
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 1667 place count 193 transition count 356
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 1668 place count 193 transition count 355
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1669 place count 192 transition count 354
Applied a total of 1669 rules in 164 ms. Remains 192 /1605 variables (removed 1413) and now considering 354/2051 (removed 1697) transitions.
[2025-05-30 09:00:18] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
// Phase 1: matrix 304 rows 192 cols
[2025-05-30 09:00:18] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:00:18] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-05-30 09:00:18] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
[2025-05-30 09:00:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:00:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:00:18] [INFO ] Implicit Places using invariants and state equation in 152 ms returned [70, 129]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 218 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 190/1605 places, 354/2051 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 188 transition count 352
Applied a total of 4 rules in 14 ms. Remains 188 /190 variables (removed 2) and now considering 352/354 (removed 2) transitions.
[2025-05-30 09:00:18] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
// Phase 1: matrix 302 rows 188 cols
[2025-05-30 09:00:18] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:00:18] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-05-30 09:00:18] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
[2025-05-30 09:00:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:00:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:00:18] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 188/1605 places, 352/2051 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 593 ms. Remains : 188/1605 places, 352/2051 transitions.
[2025-05-30 09:00:18] [INFO ] Flatten gal took : 11 ms
[2025-05-30 09:00:18] [INFO ] Flatten gal took : 8 ms
[2025-05-30 09:00:18] [INFO ] Input system was already deterministic with 352 transitions.
[2025-05-30 09:00:18] [INFO ] Flatten gal took : 7 ms
[2025-05-30 09:00:18] [INFO ] Flatten gal took : 7 ms
[2025-05-30 09:00:18] [INFO ] Time to serialize gal into /tmp/CTLFireability11536037868320852692.gal : 5 ms
[2025-05-30 09:00:18] [INFO ] Time to serialize properties into /tmp/CTLFireability6238451107783045229.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11536037868320852692.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6238451107783045229.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,2.37087e+06,0.235449,13796,2,2454,5,33485,6,0,1047,50934,0


Converting to forward existential form...Done !
original formula: EF((AF((p373==1)) + (p1759==1)))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EG(!((p373==1)))))] != FALSE + [(FwdU(Init,TRUE) * (p1759==1))] != FALSE)
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t15, t30, t54, t60, t63, t66, t67, t71, t86, t111, t117, t120, t126, t127, ...496
(forward)formula 0,1,3.96055,150268,1,0,506,779017,638,265,5895,957379,730
FORMULA CloudReconfiguration-PT-314-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 1558 transition count 2001
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 1558 transition count 2001
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 102 place count 1558 transition count 1993
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 124 place count 1536 transition count 1967
Iterating global reduction 1 with 22 rules applied. Total rules applied 146 place count 1536 transition count 1967
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 147 place count 1536 transition count 1966
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 155 place count 1528 transition count 1957
Iterating global reduction 2 with 8 rules applied. Total rules applied 163 place count 1528 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 164 place count 1528 transition count 1956
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 170 place count 1522 transition count 1949
Iterating global reduction 3 with 6 rules applied. Total rules applied 176 place count 1522 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 177 place count 1522 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 180 place count 1519 transition count 1945
Iterating global reduction 4 with 3 rules applied. Total rules applied 183 place count 1519 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 186 place count 1516 transition count 1941
Iterating global reduction 4 with 3 rules applied. Total rules applied 189 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 191 place count 1514 transition count 1939
Iterating global reduction 4 with 2 rules applied. Total rules applied 193 place count 1514 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 195 place count 1512 transition count 1936
Iterating global reduction 4 with 2 rules applied. Total rules applied 197 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 198 place count 1511 transition count 1935
Iterating global reduction 4 with 1 rules applied. Total rules applied 199 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 200 place count 1510 transition count 1934
Iterating global reduction 4 with 1 rules applied. Total rules applied 201 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 202 place count 1509 transition count 1933
Iterating global reduction 4 with 1 rules applied. Total rules applied 203 place count 1509 transition count 1933
Applied a total of 203 rules in 571 ms. Remains 1509 /1605 variables (removed 96) and now considering 1933/2051 (removed 118) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2025-05-30 09:00:23] [INFO ] Computed 4 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:00:23] [INFO ] Implicit Places using invariants in 220 ms returned []
[2025-05-30 09:00:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:00:24] [INFO ] Implicit Places using invariants and state equation in 818 ms returned []
Implicit Place search using SMT with State Equation took 1040 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2025-05-30 09:00:24] [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, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60411ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60416ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1605 places, 1933/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62037 ms. Remains : 1509/1605 places, 1933/2051 transitions.
[2025-05-30 09:01:24] [INFO ] Flatten gal took : 35 ms
[2025-05-30 09:01:25] [INFO ] Flatten gal took : 36 ms
[2025-05-30 09:01:25] [INFO ] Input system was already deterministic with 1933 transitions.
[2025-05-30 09:01:25] [INFO ] Flatten gal took : 34 ms
[2025-05-30 09:01:25] [INFO ] Flatten gal took : 35 ms
[2025-05-30 09:01:25] [INFO ] Time to serialize gal into /tmp/CTLFireability9005378168174158727.gal : 11 ms
[2025-05-30 09:01:25] [INFO ] Time to serialize properties into /tmp/CTLFireability6316846170991523414.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/CTLFireability9005378168174158727.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6316846170991523414.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.28213e+10,7.64417,206488,2,20639,5,581781,6,0,7971,939042,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:01:55] [INFO ] Flatten gal took : 33 ms
[2025-05-30 09:01:55] [INFO ] Applying decomposition
[2025-05-30 09:01:55] [INFO ] Flatten gal took : 32 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/graph7538754197541385234.txt' '-o' '/tmp/graph7538754197541385234.bin' '-w' '/tmp/graph7538754197541385234.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7538754197541385234.bin' '-l' '-1' '-v' '-w' '/tmp/graph7538754197541385234.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:01:55] [INFO ] Decomposing Gal with order
[2025-05-30 09:01:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:01:55] [INFO ] Removed a total of 543 redundant transitions.
[2025-05-30 09:01:55] [INFO ] Flatten gal took : 127 ms
[2025-05-30 09:01:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 32 ms.
[2025-05-30 09:01:55] [INFO ] Time to serialize gal into /tmp/CTLFireability712627562223178532.gal : 20 ms
[2025-05-30 09:01:55] [INFO ] Time to serialize properties into /tmp/CTLFireability2304879122433066102.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/CTLFireability712627562223178532.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2304879122433066102.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.28213e+10,1.10535,42992,2140,209,67810,4584,2530,142047,112,31022,0


Converting to forward existential form...Done !
original formula: ((AF((i27.i0.i3.u403.p1683==0)) * AX((E((i5.u59.p321==1) U (i2.u35.p175==1)) + AF((i2.u31.p161==1))))) * EG((((i22.u327.p1407==0) + !(E((...273
=> equivalent forward existential formula: (([FwdG(Init,!((i27.i0.i3.u403.p1683==0)))] = FALSE * [FwdG((EY(Init) * !(E((i5.u59.p321==1) U (i2.u35.p175==1))...369
Reverse transition relation is NOT exact ! Due to transitions t179, t260, t291, t320, t369, t649, t678, t730, t761, t790, t839, t961, t1114, t1143, t1195, ...2015
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 1
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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 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 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 0,0,7.6935,296176,1,0,520504,12178,25748,1.27015e+06,564,70993,1827869
FORMULA CloudReconfiguration-PT-314-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 1559 transition count 2003
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 1559 transition count 2003
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 100 place count 1559 transition count 1995
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 121 place count 1538 transition count 1970
Iterating global reduction 1 with 21 rules applied. Total rules applied 142 place count 1538 transition count 1970
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 151 place count 1529 transition count 1959
Iterating global reduction 1 with 9 rules applied. Total rules applied 160 place count 1529 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 161 place count 1529 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 167 place count 1523 transition count 1952
Iterating global reduction 2 with 6 rules applied. Total rules applied 173 place count 1523 transition count 1952
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 175 place count 1523 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 178 place count 1520 transition count 1947
Iterating global reduction 3 with 3 rules applied. Total rules applied 181 place count 1520 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 184 place count 1517 transition count 1943
Iterating global reduction 3 with 3 rules applied. Total rules applied 187 place count 1517 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 189 place count 1515 transition count 1941
Iterating global reduction 3 with 2 rules applied. Total rules applied 191 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 193 place count 1513 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 195 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 196 place count 1512 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 197 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 198 place count 1511 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 199 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 200 place count 1510 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 201 place count 1510 transition count 1935
Applied a total of 201 rules in 569 ms. Remains 1510 /1605 variables (removed 95) and now considering 1935/2051 (removed 116) transitions.
// Phase 1: matrix 1935 rows 1510 cols
[2025-05-30 09:02:04] [INFO ] Computed 4 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:02:04] [INFO ] Implicit Places using invariants in 243 ms returned []
[2025-05-30 09:02:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:02:05] [INFO ] Implicit Places using invariants and state equation in 850 ms returned []
Implicit Place search using SMT with State Equation took 1094 ms to find 0 implicit places.
Running 1934 sub problems to find dead transitions.
[2025-05-30 09:02:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3445 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1934/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3445 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60412ms problems are : Problem set: 0 solved, 1934 unsolved
Search for dead transitions found 0 dead transitions in 60416ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1605 places, 1935/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62087 ms. Remains : 1510/1605 places, 1935/2051 transitions.
[2025-05-30 09:03:05] [INFO ] Flatten gal took : 38 ms
[2025-05-30 09:03:05] [INFO ] Flatten gal took : 31 ms
[2025-05-30 09:03:05] [INFO ] Input system was already deterministic with 1935 transitions.
[2025-05-30 09:03:05] [INFO ] Flatten gal took : 31 ms
[2025-05-30 09:03:06] [INFO ] Flatten gal took : 32 ms
[2025-05-30 09:03:06] [INFO ] Time to serialize gal into /tmp/CTLFireability17087883346694572634.gal : 6 ms
[2025-05-30 09:03:06] [INFO ] Time to serialize properties into /tmp/CTLFireability6501725235694932641.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/CTLFireability17087883346694572634.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6501725235694932641.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.2849e+10,8.05055,208372,2,20681,5,578139,6,0,7977,943334,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:03:36] [INFO ] Flatten gal took : 28 ms
[2025-05-30 09:03:36] [INFO ] Applying decomposition
[2025-05-30 09:03:36] [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/graph12035649175182965602.txt' '-o' '/tmp/graph12035649175182965602.bin' '-w' '/tmp/graph12035649175182965602.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12035649175182965602.bin' '-l' '-1' '-v' '-w' '/tmp/graph12035649175182965602.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:03:36] [INFO ] Decomposing Gal with order
[2025-05-30 09:03:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:03:36] [INFO ] Removed a total of 494 redundant transitions.
[2025-05-30 09:03:36] [INFO ] Flatten gal took : 65 ms
[2025-05-30 09:03:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 17 ms.
[2025-05-30 09:03:36] [INFO ] Time to serialize gal into /tmp/CTLFireability12177089916519563291.gal : 14 ms
[2025-05-30 09:03:36] [INFO ] Time to serialize properties into /tmp/CTLFireability5718991540003872684.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/CTLFireability12177089916519563291.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5718991540003872684.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.2849e+10,0.878159,34108,1995,317,49576,8994,2444,90257,157,38543,0


Converting to forward existential form...Done !
original formula: A(!(A(((i6.u49.p367==1)||(i18.i0.i2.u258.p1127==1)) U E((i9.i0.i1.u100.p573==1) U (i2.u15.p100==1)))) U (!(AX(A((i18.i0.i2.u235.p1034!=1)...244
=> equivalent forward existential formula: [((Init * !(EG(!((!(!(EX(!(!((E(!(((i30.i0.i3.u479.p2029==1)||(i23.i0.i2.u346.p1466==1))) U (!((i18.i0.i2.u235.p...1111
Reverse transition relation is NOT exact ! Due to transitions t179, t260, t291, t369, t645, t674, t726, t757, t786, t835, t957, t1145, t1197, t1228, t1307,...2109
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 an SCC at level 11
Fast SCC detection found a local SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Graph (trivial) has 1959 edges and 1605 vertex of which 702 / 1605 are part of one of the 63 SCC in 2 ms
Free SCC test removed 639 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1485 edges and 966 vertex of which 957 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 538 transitions
Trivial Post-agglo rules discarded 538 transitions
Performed 538 trivial Post agglomeration. Transition count delta: 538
Iterating post reduction 0 with 538 rules applied. Total rules applied 540 place count 956 transition count 765
Reduce places removed 538 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 569 rules applied. Total rules applied 1109 place count 418 transition count 734
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1124 place count 404 transition count 733
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1125 place count 403 transition count 733
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 41 Pre rules applied. Total rules applied 1125 place count 403 transition count 692
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 1207 place count 362 transition count 692
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1227 place count 342 transition count 661
Iterating global reduction 4 with 20 rules applied. Total rules applied 1247 place count 342 transition count 661
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1250 place count 342 transition count 658
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1251 place count 341 transition count 658
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1251 place count 341 transition count 657
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 1253 place count 340 transition count 657
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1263 place count 330 transition count 643
Iterating global reduction 6 with 10 rules applied. Total rules applied 1273 place count 330 transition count 643
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 6 with 6 rules applied. Total rules applied 1279 place count 330 transition count 637
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1280 place count 329 transition count 637
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1283 place count 326 transition count 632
Iterating global reduction 8 with 3 rules applied. Total rules applied 1286 place count 326 transition count 632
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1287 place count 326 transition count 631
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1289 place count 324 transition count 627
Iterating global reduction 9 with 2 rules applied. Total rules applied 1291 place count 324 transition count 627
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1293 place count 322 transition count 623
Iterating global reduction 9 with 2 rules applied. Total rules applied 1295 place count 322 transition count 623
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1297 place count 320 transition count 619
Iterating global reduction 9 with 2 rules applied. Total rules applied 1299 place count 320 transition count 619
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1301 place count 318 transition count 615
Iterating global reduction 9 with 2 rules applied. Total rules applied 1303 place count 318 transition count 615
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1304 place count 317 transition count 607
Iterating global reduction 9 with 1 rules applied. Total rules applied 1305 place count 317 transition count 607
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 9 with 90 rules applied. Total rules applied 1395 place count 272 transition count 562
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 9 with 22 rules applied. Total rules applied 1417 place count 272 transition count 540
Reduce places removed 4 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 10 with 6 rules applied. Total rules applied 1423 place count 268 transition count 538
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 2 rules applied. Total rules applied 1425 place count 267 transition count 537
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1427 place count 266 transition count 536
Discarding 14 places :
Symmetric choice reduction at 13 with 14 rule applications. Total rules 1441 place count 252 transition count 510
Iterating global reduction 13 with 14 rules applied. Total rules applied 1455 place count 252 transition count 510
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1464 place count 243 transition count 493
Iterating global reduction 13 with 9 rules applied. Total rules applied 1473 place count 243 transition count 493
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1475 place count 243 transition count 491
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 1483 place count 239 transition count 487
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 14 with 7 rules applied. Total rules applied 1490 place count 239 transition count 480
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1493 place count 236 transition count 480
Discarding 4 places :
Symmetric choice reduction at 16 with 4 rule applications. Total rules 1497 place count 232 transition count 472
Iterating global reduction 16 with 4 rules applied. Total rules applied 1501 place count 232 transition count 472
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 16 with 72 rules applied. Total rules applied 1573 place count 232 transition count 400
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 16 with 32 rules applied. Total rules applied 1605 place count 232 transition count 368
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 17 with 32 rules applied. Total rules applied 1637 place count 200 transition count 368
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 3 Pre rules applied. Total rules applied 1637 place count 200 transition count 365
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 1643 place count 197 transition count 365
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 1651 place count 193 transition count 361
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1654 place count 190 transition count 358
Iterating global reduction 18 with 3 rules applied. Total rules applied 1657 place count 190 transition count 358
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 1664 place count 190 transition count 351
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 1666 place count 190 transition count 351
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 1667 place count 190 transition count 350
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1668 place count 189 transition count 349
Applied a total of 1668 rules in 117 ms. Remains 189 /1605 variables (removed 1416) and now considering 349/2051 (removed 1702) transitions.
[2025-05-30 09:04:06] [INFO ] Flow matrix only has 299 transitions (discarded 50 similar events)
// Phase 1: matrix 299 rows 189 cols
[2025-05-30 09:04:06] [INFO ] Computed 0 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:04:06] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-05-30 09:04:06] [INFO ] Flow matrix only has 299 transitions (discarded 50 similar events)
[2025-05-30 09:04:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:04:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:04:06] [INFO ] Implicit Places using invariants and state equation in 149 ms returned [68, 126]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 207 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 187/1605 places, 349/2051 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 185 transition count 347
Applied a total of 4 rules in 9 ms. Remains 185 /187 variables (removed 2) and now considering 347/349 (removed 2) transitions.
[2025-05-30 09:04:06] [INFO ] Flow matrix only has 297 transitions (discarded 50 similar events)
// Phase 1: matrix 297 rows 185 cols
[2025-05-30 09:04:06] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:04:06] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-05-30 09:04:06] [INFO ] Flow matrix only has 297 transitions (discarded 50 similar events)
[2025-05-30 09:04:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:04:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:04:07] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 185/1605 places, 347/2051 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 498 ms. Remains : 185/1605 places, 347/2051 transitions.
[2025-05-30 09:04:07] [INFO ] Flatten gal took : 7 ms
[2025-05-30 09:04:07] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:04:07] [INFO ] Input system was already deterministic with 347 transitions.
[2025-05-30 09:04:07] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:04:07] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:04:07] [INFO ] Time to serialize gal into /tmp/CTLFireability2473995995831812687.gal : 1 ms
[2025-05-30 09:04:07] [INFO ] Time to serialize properties into /tmp/CTLFireability232282622759347657.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/CTLFireability2473995995831812687.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability232282622759347657.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,2.08991e+06,0.187464,11500,2,1640,5,25929,6,0,1031,34815,0


Converting to forward existential form...Done !
original formula: EF(EG(AG(AF((p1167==0)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(E(TRUE U !(!(EG(!((p1167==0))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t15, t30, t54, t60, t63, t68, t69, t72, t87, t112, t118, t121, t127, t128, ...454
(forward)formula 0,1,3.64981,130260,1,0,430,714273,637,230,6051,623733,665
FORMULA CloudReconfiguration-PT-314-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 1559 transition count 2002
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 1559 transition count 2002
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 99 place count 1559 transition count 1995
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 120 place count 1538 transition count 1971
Iterating global reduction 1 with 21 rules applied. Total rules applied 141 place count 1538 transition count 1971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 142 place count 1538 transition count 1970
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 150 place count 1530 transition count 1961
Iterating global reduction 2 with 8 rules applied. Total rules applied 158 place count 1530 transition count 1961
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 159 place count 1530 transition count 1960
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 165 place count 1524 transition count 1953
Iterating global reduction 3 with 6 rules applied. Total rules applied 171 place count 1524 transition count 1953
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 173 place count 1524 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 176 place count 1521 transition count 1948
Iterating global reduction 4 with 3 rules applied. Total rules applied 179 place count 1521 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 182 place count 1518 transition count 1944
Iterating global reduction 4 with 3 rules applied. Total rules applied 185 place count 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 187 place count 1516 transition count 1942
Iterating global reduction 4 with 2 rules applied. Total rules applied 189 place count 1516 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 191 place count 1514 transition count 1939
Iterating global reduction 4 with 2 rules applied. Total rules applied 193 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 194 place count 1513 transition count 1938
Iterating global reduction 4 with 1 rules applied. Total rules applied 195 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 196 place count 1512 transition count 1937
Iterating global reduction 4 with 1 rules applied. Total rules applied 197 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 198 place count 1511 transition count 1936
Iterating global reduction 4 with 1 rules applied. Total rules applied 199 place count 1511 transition count 1936
Applied a total of 199 rules in 643 ms. Remains 1511 /1605 variables (removed 94) and now considering 1936/2051 (removed 115) transitions.
// Phase 1: matrix 1936 rows 1511 cols
[2025-05-30 09:04:11] [INFO ] Computed 4 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:04:11] [INFO ] Implicit Places using invariants in 231 ms returned []
[2025-05-30 09:04:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:04:12] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1117 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2025-05-30 09:04:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3447 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 1935/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1935 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3447 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60423ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60428ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1605 places, 1936/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62195 ms. Remains : 1511/1605 places, 1936/2051 transitions.
[2025-05-30 09:05:13] [INFO ] Flatten gal took : 28 ms
[2025-05-30 09:05:13] [INFO ] Flatten gal took : 28 ms
[2025-05-30 09:05:13] [INFO ] Input system was already deterministic with 1936 transitions.
[2025-05-30 09:05:13] [INFO ] Flatten gal took : 27 ms
[2025-05-30 09:05:13] [INFO ] Flatten gal took : 27 ms
[2025-05-30 09:05:13] [INFO ] Time to serialize gal into /tmp/CTLFireability17530107767140577196.gal : 5 ms
[2025-05-30 09:05:13] [INFO ] Time to serialize properties into /tmp/CTLFireability3628156166055904558.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/CTLFireability17530107767140577196.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3628156166055904558.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.286e+10,8.15118,212108,2,21803,5,632249,6,0,7982,921958,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:05:43] [INFO ] Flatten gal took : 28 ms
[2025-05-30 09:05:43] [INFO ] Applying decomposition
[2025-05-30 09:05:43] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10667943176968592987.txt' '-o' '/tmp/graph10667943176968592987.bin' '-w' '/tmp/graph10667943176968592987.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10667943176968592987.bin' '-l' '-1' '-v' '-w' '/tmp/graph10667943176968592987.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:05:43] [INFO ] Decomposing Gal with order
[2025-05-30 09:05:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:05:43] [INFO ] Removed a total of 534 redundant transitions.
[2025-05-30 09:05:43] [INFO ] Flatten gal took : 59 ms
[2025-05-30 09:05:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 21 ms.
[2025-05-30 09:05:43] [INFO ] Time to serialize gal into /tmp/CTLFireability12512953747095229135.gal : 12 ms
[2025-05-30 09:05:43] [INFO ] Time to serialize properties into /tmp/CTLFireability7247583802503955469.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/CTLFireability12512953747095229135.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7247583802503955469.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.286e+10,0.806623,29564,1865,236,42191,5114,2555,69498,127,26898,0


Converting to forward existential form...Done !
original formula: E(((EF(((i31.u495.p2088==1) + EF((i16.i1.i4.u254.p1101==1)))) * (i12.i1.i0.u176.p805==1)) * (!(((EX((i16.i1.i2.u147.p1233==1)) + ((i8.i0....348
=> equivalent forward existential formula: [(FwdU(Init,((E(TRUE U ((i31.u495.p2088==1) + E(TRUE U (i16.i1.i4.u254.p1101==1)))) * (i12.i1.i0.u176.p805==1)) ...430
Reverse transition relation is NOT exact ! Due to transitions t179, t260, t291, t320, t369, t645, t726, t786, t835, t957, t1021, t1146, t1198, t1229, t1307...2084
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 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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local 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 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 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 : 1605/1605 places, 2051/2051 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 1558 transition count 2001
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 1558 transition count 2001
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 101 place count 1558 transition count 1994
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 123 place count 1536 transition count 1968
Iterating global reduction 1 with 22 rules applied. Total rules applied 145 place count 1536 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 146 place count 1536 transition count 1967
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 155 place count 1527 transition count 1956
Iterating global reduction 2 with 9 rules applied. Total rules applied 164 place count 1527 transition count 1956
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 165 place count 1527 transition count 1955
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 172 place count 1520 transition count 1947
Iterating global reduction 3 with 7 rules applied. Total rules applied 179 place count 1520 transition count 1947
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 181 place count 1520 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 184 place count 1517 transition count 1942
Iterating global reduction 4 with 3 rules applied. Total rules applied 187 place count 1517 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 190 place count 1514 transition count 1938
Iterating global reduction 4 with 3 rules applied. Total rules applied 193 place count 1514 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 195 place count 1512 transition count 1936
Iterating global reduction 4 with 2 rules applied. Total rules applied 197 place count 1512 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 199 place count 1510 transition count 1933
Iterating global reduction 4 with 2 rules applied. Total rules applied 201 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 202 place count 1509 transition count 1932
Iterating global reduction 4 with 1 rules applied. Total rules applied 203 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 204 place count 1508 transition count 1931
Iterating global reduction 4 with 1 rules applied. Total rules applied 205 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 206 place count 1507 transition count 1930
Iterating global reduction 4 with 1 rules applied. Total rules applied 207 place count 1507 transition count 1930
Applied a total of 207 rules in 618 ms. Remains 1507 /1605 variables (removed 98) and now considering 1930/2051 (removed 121) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2025-05-30 09:06:14] [INFO ] Computed 4 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:06:14] [INFO ] Implicit Places using invariants in 224 ms returned []
[2025-05-30 09:06:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:06:15] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 1126 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2025-05-30 09:06:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60421ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60426ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1605 places, 1930/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62179 ms. Remains : 1507/1605 places, 1930/2051 transitions.
[2025-05-30 09:07:15] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:07:15] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:07:15] [INFO ] Input system was already deterministic with 1930 transitions.
[2025-05-30 09:07:15] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:07:15] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:07:15] [INFO ] Time to serialize gal into /tmp/CTLFireability16578817074255893208.gal : 4 ms
[2025-05-30 09:07:15] [INFO ] Time to serialize properties into /tmp/CTLFireability12405425182693383419.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/CTLFireability16578817074255893208.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12405425182693383419.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.27696e+10,8.69705,221848,2,21897,5,659901,6,0,7960,948662,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:07:46] [INFO ] Flatten gal took : 27 ms
[2025-05-30 09:07:46] [INFO ] Applying decomposition
[2025-05-30 09:07:46] [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/graph9770404998375697494.txt' '-o' '/tmp/graph9770404998375697494.bin' '-w' '/tmp/graph9770404998375697494.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9770404998375697494.bin' '-l' '-1' '-v' '-w' '/tmp/graph9770404998375697494.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:07:46] [INFO ] Decomposing Gal with order
[2025-05-30 09:07:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:07:46] [INFO ] Removed a total of 517 redundant transitions.
[2025-05-30 09:07:46] [INFO ] Flatten gal took : 59 ms
[2025-05-30 09:07:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 11 ms.
[2025-05-30 09:07:46] [INFO ] Time to serialize gal into /tmp/CTLFireability6966186660017050531.gal : 11 ms
[2025-05-30 09:07:46] [INFO ] Time to serialize properties into /tmp/CTLFireability17814250214676435270.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/CTLFireability6966186660017050531.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17814250214676435270.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.27696e+10,1.31131,50980,1909,274,72650,12025,2466,170989,134,85584,0


Converting to forward existential form...Done !
original formula: E(AF(((i3.u40.p231==1) * (EG((i20.i1.i5.u237.p1006==1)) + !(EX((i3.u38.p207==1)))))) U !(AG((i20.i1.i3.u234.p990!=1))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,!(EG(!(((i3.u40.p231==1) * (EG((i20.i1.i5.u237.p1006==1)) + !(EX((i3.u38.p207==1))))))))),TRUE)...196
Reverse transition relation is NOT exact ! Due to transitions t208, t260, t320, t369, t645, t674, t726, t757, t835, t957, t1139, t1191, t1251, t1300, t1371...2019
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 LTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 1558 transition count 2001
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 1558 transition count 2001
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 102 place count 1558 transition count 1993
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 124 place count 1536 transition count 1967
Iterating global reduction 1 with 22 rules applied. Total rules applied 146 place count 1536 transition count 1967
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 147 place count 1536 transition count 1966
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 156 place count 1527 transition count 1955
Iterating global reduction 2 with 9 rules applied. Total rules applied 165 place count 1527 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 166 place count 1527 transition count 1954
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 173 place count 1520 transition count 1946
Iterating global reduction 3 with 7 rules applied. Total rules applied 180 place count 1520 transition count 1946
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 182 place count 1520 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 185 place count 1517 transition count 1941
Iterating global reduction 4 with 3 rules applied. Total rules applied 188 place count 1517 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 191 place count 1514 transition count 1937
Iterating global reduction 4 with 3 rules applied. Total rules applied 194 place count 1514 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 196 place count 1512 transition count 1935
Iterating global reduction 4 with 2 rules applied. Total rules applied 198 place count 1512 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 200 place count 1510 transition count 1932
Iterating global reduction 4 with 2 rules applied. Total rules applied 202 place count 1510 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 203 place count 1509 transition count 1931
Iterating global reduction 4 with 1 rules applied. Total rules applied 204 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 205 place count 1508 transition count 1930
Iterating global reduction 4 with 1 rules applied. Total rules applied 206 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 207 place count 1507 transition count 1929
Iterating global reduction 4 with 1 rules applied. Total rules applied 208 place count 1507 transition count 1929
Applied a total of 208 rules in 614 ms. Remains 1507 /1605 variables (removed 98) and now considering 1929/2051 (removed 122) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2025-05-30 09:08:17] [INFO ] Computed 4 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:08:17] [INFO ] Implicit Places using invariants in 207 ms returned []
[2025-05-30 09:08:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:08:18] [INFO ] Implicit Places using invariants and state equation in 849 ms returned []
Implicit Place search using SMT with State Equation took 1057 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 09:08:18] [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 30029 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 60399ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60403ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1605 places, 1929/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62081 ms. Remains : 1507/1605 places, 1929/2051 transitions.
[2025-05-30 09:09:18] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:09:18] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:09:18] [INFO ] Input system was already deterministic with 1929 transitions.
[2025-05-30 09:09:18] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:09:18] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:09:18] [INFO ] Time to serialize gal into /tmp/CTLFireability16529546865062296976.gal : 5 ms
[2025-05-30 09:09:18] [INFO ] Time to serialize properties into /tmp/CTLFireability3219088367919329463.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/CTLFireability16529546865062296976.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3219088367919329463.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.27726e+10,8.26349,211276,2,21476,5,621452,6,0,7959,934752,0


Converting to forward existential form...Done !
original formula: EF(EX((p1128==1)))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * (p1128==1))] != FALSE
(forward)formula 0,1,9.99713,211276,1,0,8,621452,8,1,12296,934752,2
FORMULA CloudReconfiguration-PT-314-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 42 place count 1563 transition count 2006
Iterating global reduction 0 with 42 rules applied. Total rules applied 84 place count 1563 transition count 2006
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 91 place count 1563 transition count 1999
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 111 place count 1543 transition count 1976
Iterating global reduction 1 with 20 rules applied. Total rules applied 131 place count 1543 transition count 1976
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 132 place count 1543 transition count 1975
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 141 place count 1534 transition count 1964
Iterating global reduction 2 with 9 rules applied. Total rules applied 150 place count 1534 transition count 1964
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 151 place count 1534 transition count 1963
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 158 place count 1527 transition count 1955
Iterating global reduction 3 with 7 rules applied. Total rules applied 165 place count 1527 transition count 1955
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 167 place count 1527 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 170 place count 1524 transition count 1950
Iterating global reduction 4 with 3 rules applied. Total rules applied 173 place count 1524 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 176 place count 1521 transition count 1946
Iterating global reduction 4 with 3 rules applied. Total rules applied 179 place count 1521 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 181 place count 1519 transition count 1944
Iterating global reduction 4 with 2 rules applied. Total rules applied 183 place count 1519 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 185 place count 1517 transition count 1941
Iterating global reduction 4 with 2 rules applied. Total rules applied 187 place count 1517 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 188 place count 1516 transition count 1940
Iterating global reduction 4 with 1 rules applied. Total rules applied 189 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 190 place count 1515 transition count 1939
Iterating global reduction 4 with 1 rules applied. Total rules applied 191 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 192 place count 1514 transition count 1938
Iterating global reduction 4 with 1 rules applied. Total rules applied 193 place count 1514 transition count 1938
Applied a total of 193 rules in 624 ms. Remains 1514 /1605 variables (removed 91) and now considering 1938/2051 (removed 113) transitions.
// Phase 1: matrix 1938 rows 1514 cols
[2025-05-30 09:09:29] [INFO ] Computed 4 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:09:29] [INFO ] Implicit Places using invariants in 208 ms returned []
[2025-05-30 09:09:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:09:30] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
Running 1937 sub problems to find dead transitions.
[2025-05-30 09:09:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3452 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 1937/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1937 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3452 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60402ms problems are : Problem set: 0 solved, 1937 unsolved
Search for dead transitions found 0 dead transitions in 60404ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1605 places, 1938/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62134 ms. Remains : 1514/1605 places, 1938/2051 transitions.
[2025-05-30 09:10:30] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:10:30] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:10:30] [INFO ] Input system was already deterministic with 1938 transitions.
[2025-05-30 09:10:30] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:10:31] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:10:31] [INFO ] Time to serialize gal into /tmp/CTLFireability1196710831730183342.gal : 5 ms
[2025-05-30 09:10:31] [INFO ] Time to serialize properties into /tmp/CTLFireability7154069859278946806.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/CTLFireability1196710831730183342.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7154069859278946806.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.29847e+10,8.47071,212648,2,21275,5,620645,6,0,7996,938199,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:11:01] [INFO ] Flatten gal took : 28 ms
[2025-05-30 09:11:01] [INFO ] Applying decomposition
[2025-05-30 09:11:01] [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/graph10546851232138698097.txt' '-o' '/tmp/graph10546851232138698097.bin' '-w' '/tmp/graph10546851232138698097.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10546851232138698097.bin' '-l' '-1' '-v' '-w' '/tmp/graph10546851232138698097.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:11:01] [INFO ] Decomposing Gal with order
[2025-05-30 09:11:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:11:01] [INFO ] Removed a total of 502 redundant transitions.
[2025-05-30 09:11:01] [INFO ] Flatten gal took : 53 ms
[2025-05-30 09:11:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 45 labels/synchronizations in 10 ms.
[2025-05-30 09:11:01] [INFO ] Time to serialize gal into /tmp/CTLFireability8866209608145882122.gal : 11 ms
[2025-05-30 09:11:01] [INFO ] Time to serialize properties into /tmp/CTLFireability5999131406194702113.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/CTLFireability8866209608145882122.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5999131406194702113.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.29847e+10,0.81788,30280,1849,270,39072,10207,2520,76602,141,37788,0


Converting to forward existential form...Done !
original formula: ((E(!(A(!(((i4.u53.p304==1)&&(i14.i2.i1.u223.p968==1))) U (i8.i0.i1.u141.p699==1))) U (((EX(((AF((i0.i0.i2.u39.p217==1)) * A((i18.u293.p1...622
=> equivalent forward existential formula: (([(Init * !(E(!(!((E(!((i8.i0.i1.u141.p699==1)) U (!(!(((i4.u53.p304==1)&&(i14.i2.i1.u223.p968==1)))) * !((i8.i...992
Reverse transition relation is NOT exact ! Due to transitions t261, t276, t280, t292, t321, t370, t678, t730, t791, t840, t962, t1115, t1196, t1227, t1305,...2214
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
(forward)formula 0,0,6.70218,252232,1,0,460438,13188,22484,1.15249e+06,728,47684,1249617
FORMULA CloudReconfiguration-PT-314-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Graph (trivial) has 1954 edges and 1605 vertex of which 688 / 1605 are part of one of the 62 SCC in 1 ms
Free SCC test removed 626 places
Ensure Unique test removed 725 transitions
Reduce isomorphic transitions removed 725 transitions.
Graph (complete) has 1502 edges and 979 vertex of which 970 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 541 transitions
Trivial Post-agglo rules discarded 541 transitions
Performed 541 trivial Post agglomeration. Transition count delta: 541
Iterating post reduction 0 with 541 rules applied. Total rules applied 543 place count 969 transition count 779
Reduce places removed 541 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 574 rules applied. Total rules applied 1117 place count 428 transition count 746
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 1134 place count 413 transition count 744
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1137 place count 412 transition count 742
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 1139 place count 411 transition count 741
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 1142 place count 410 transition count 739
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1143 place count 409 transition count 739
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 42 Pre rules applied. Total rules applied 1143 place count 409 transition count 697
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 7 with 84 rules applied. Total rules applied 1227 place count 367 transition count 697
Discarding 19 places :
Symmetric choice reduction at 7 with 19 rule applications. Total rules 1246 place count 348 transition count 668
Iterating global reduction 7 with 19 rules applied. Total rules applied 1265 place count 348 transition count 668
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 7 with 3 rules applied. Total rules applied 1268 place count 348 transition count 665
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1269 place count 347 transition count 665
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1269 place count 347 transition count 664
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1271 place count 346 transition count 664
Discarding 10 places :
Symmetric choice reduction at 9 with 10 rule applications. Total rules 1281 place count 336 transition count 650
Iterating global reduction 9 with 10 rules applied. Total rules applied 1291 place count 336 transition count 650
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 9 with 6 rules applied. Total rules applied 1297 place count 336 transition count 644
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1298 place count 335 transition count 644
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1301 place count 332 transition count 639
Iterating global reduction 11 with 3 rules applied. Total rules applied 1304 place count 332 transition count 639
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1305 place count 332 transition count 638
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1307 place count 330 transition count 634
Iterating global reduction 12 with 2 rules applied. Total rules applied 1309 place count 330 transition count 634
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1310 place count 329 transition count 632
Iterating global reduction 12 with 1 rules applied. Total rules applied 1311 place count 329 transition count 632
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1312 place count 328 transition count 630
Iterating global reduction 12 with 1 rules applied. Total rules applied 1313 place count 328 transition count 630
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1314 place count 327 transition count 628
Iterating global reduction 12 with 1 rules applied. Total rules applied 1315 place count 327 transition count 628
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 12 with 90 rules applied. Total rules applied 1405 place count 282 transition count 583
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 12 with 25 rules applied. Total rules applied 1430 place count 282 transition count 558
Reduce places removed 4 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 13 with 6 rules applied. Total rules applied 1436 place count 278 transition count 556
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1437 place count 277 transition count 556
Discarding 14 places :
Symmetric choice reduction at 15 with 14 rule applications. Total rules 1451 place count 263 transition count 530
Iterating global reduction 15 with 14 rules applied. Total rules applied 1465 place count 263 transition count 530
Discarding 9 places :
Symmetric choice reduction at 15 with 9 rule applications. Total rules 1474 place count 254 transition count 513
Iterating global reduction 15 with 9 rules applied. Total rules applied 1483 place count 254 transition count 513
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1485 place count 254 transition count 511
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 1493 place count 250 transition count 507
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 16 with 7 rules applied. Total rules applied 1500 place count 250 transition count 500
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 1503 place count 247 transition count 500
Discarding 4 places :
Symmetric choice reduction at 18 with 4 rule applications. Total rules 1507 place count 243 transition count 492
Iterating global reduction 18 with 4 rules applied. Total rules applied 1511 place count 243 transition count 492
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 18 with 75 rules applied. Total rules applied 1586 place count 243 transition count 417
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 18 with 33 rules applied. Total rules applied 1619 place count 243 transition count 384
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 19 with 33 rules applied. Total rules applied 1652 place count 210 transition count 384
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 20 with 3 Pre rules applied. Total rules applied 1652 place count 210 transition count 381
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 1658 place count 207 transition count 381
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 20 with 10 rules applied. Total rules applied 1668 place count 202 transition count 376
Discarding 3 places :
Symmetric choice reduction at 20 with 3 rule applications. Total rules 1671 place count 199 transition count 373
Iterating global reduction 20 with 3 rules applied. Total rules applied 1674 place count 199 transition count 373
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 20 with 8 rules applied. Total rules applied 1682 place count 199 transition count 365
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1683 place count 198 transition count 364
Applied a total of 1683 rules in 99 ms. Remains 198 /1605 variables (removed 1407) and now considering 364/2051 (removed 1687) transitions.
[2025-05-30 09:11:08] [INFO ] Flow matrix only has 314 transitions (discarded 50 similar events)
// Phase 1: matrix 314 rows 198 cols
[2025-05-30 09:11:08] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:11:08] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-05-30 09:11:08] [INFO ] Flow matrix only has 314 transitions (discarded 50 similar events)
[2025-05-30 09:11:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:11:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:11:08] [INFO ] Implicit Places using invariants and state equation in 159 ms returned [77, 135]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 213 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 196/1605 places, 364/2051 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 194 transition count 362
Applied a total of 4 rules in 9 ms. Remains 194 /196 variables (removed 2) and now considering 362/364 (removed 2) transitions.
[2025-05-30 09:11:08] [INFO ] Flow matrix only has 312 transitions (discarded 50 similar events)
// Phase 1: matrix 312 rows 194 cols
[2025-05-30 09:11:08] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:11:08] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-05-30 09:11:08] [INFO ] Flow matrix only has 312 transitions (discarded 50 similar events)
[2025-05-30 09:11:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:11:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:11:08] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 194/1605 places, 362/2051 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 493 ms. Remains : 194/1605 places, 362/2051 transitions.
[2025-05-30 09:11:08] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:11:08] [INFO ] Flatten gal took : 6 ms
[2025-05-30 09:11:08] [INFO ] Input system was already deterministic with 362 transitions.
[2025-05-30 09:11:08] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:11:08] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:11:08] [INFO ] Time to serialize gal into /tmp/CTLFireability17446192942455547467.gal : 2 ms
[2025-05-30 09:11:08] [INFO ] Time to serialize properties into /tmp/CTLFireability17188364427436274987.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/CTLFireability17446192942455547467.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17188364427436274987.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,2.89145e+06,0.1867,10788,2,1631,5,23923,6,0,1081,29491,0


Converting to forward existential form...Done !
original formula: A(!((!(EF((p123==1))) * EF((p68!=1)))) U (p1147==1))
=> equivalent forward existential formula: [((Init * !(EG(!((p1147==1))))) * !(E(!((p1147==1)) U (!(!((!(E(TRUE U (p123==1))) * E(TRUE U (p68!=1))))) * !((...179
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t15, t30, t54, t60, t63, t68, t69, t72, t87, t112, t118, t125, t131, t132, ...502
(forward)formula 0,0,5.82449,205304,1,0,592,1.2596e+06,665,318,6317,1.27798e+06,838
FORMULA CloudReconfiguration-PT-314-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 1559 transition count 2002
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 1559 transition count 2002
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 100 place count 1559 transition count 1994
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 121 place count 1538 transition count 1969
Iterating global reduction 1 with 21 rules applied. Total rules applied 142 place count 1538 transition count 1969
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 143 place count 1538 transition count 1968
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 152 place count 1529 transition count 1957
Iterating global reduction 2 with 9 rules applied. Total rules applied 161 place count 1529 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 162 place count 1529 transition count 1956
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 169 place count 1522 transition count 1948
Iterating global reduction 3 with 7 rules applied. Total rules applied 176 place count 1522 transition count 1948
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 178 place count 1522 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 181 place count 1519 transition count 1943
Iterating global reduction 4 with 3 rules applied. Total rules applied 184 place count 1519 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 187 place count 1516 transition count 1939
Iterating global reduction 4 with 3 rules applied. Total rules applied 190 place count 1516 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 192 place count 1514 transition count 1937
Iterating global reduction 4 with 2 rules applied. Total rules applied 194 place count 1514 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 196 place count 1512 transition count 1934
Iterating global reduction 4 with 2 rules applied. Total rules applied 198 place count 1512 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 199 place count 1511 transition count 1933
Iterating global reduction 4 with 1 rules applied. Total rules applied 200 place count 1511 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 201 place count 1510 transition count 1932
Iterating global reduction 4 with 1 rules applied. Total rules applied 202 place count 1510 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 203 place count 1509 transition count 1931
Iterating global reduction 4 with 1 rules applied. Total rules applied 204 place count 1509 transition count 1931
Applied a total of 204 rules in 635 ms. Remains 1509 /1605 variables (removed 96) and now considering 1931/2051 (removed 120) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2025-05-30 09:11:15] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:11:15] [INFO ] Implicit Places using invariants in 206 ms returned []
[2025-05-30 09:11:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:11:16] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 09:11:16] [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, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 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) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60405ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60409ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1605 places, 1931/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62150 ms. Remains : 1509/1605 places, 1931/2051 transitions.
[2025-05-30 09:12:16] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:12:16] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:12:16] [INFO ] Input system was already deterministic with 1931 transitions.
[2025-05-30 09:12:16] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:12:16] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:12:16] [INFO ] Time to serialize gal into /tmp/CTLFireability13108551698987973372.gal : 5 ms
[2025-05-30 09:12:16] [INFO ] Time to serialize properties into /tmp/CTLFireability1281389810260481838.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/CTLFireability13108551698987973372.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1281389810260481838.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.27789e+10,8.35264,210532,2,21419,5,619444,6,0,7969,929303,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:12:46] [INFO ] Flatten gal took : 28 ms
[2025-05-30 09:12:46] [INFO ] Applying decomposition
[2025-05-30 09:12:46] [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/graph4170979602302399087.txt' '-o' '/tmp/graph4170979602302399087.bin' '-w' '/tmp/graph4170979602302399087.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4170979602302399087.bin' '-l' '-1' '-v' '-w' '/tmp/graph4170979602302399087.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:12:47] [INFO ] Decomposing Gal with order
[2025-05-30 09:12:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:12:47] [INFO ] Removed a total of 524 redundant transitions.
[2025-05-30 09:12:47] [INFO ] Flatten gal took : 50 ms
[2025-05-30 09:12:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 10 ms.
[2025-05-30 09:12:47] [INFO ] Time to serialize gal into /tmp/CTLFireability8964015244766213410.gal : 11 ms
[2025-05-30 09:12:47] [INFO ] Time to serialize properties into /tmp/CTLFireability18361691665124380554.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/CTLFireability8964015244766213410.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18361691665124380554.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.27789e+10,0.891138,35180,1876,213,51565,5274,2562,97453,127,35464,0


Converting to forward existential form...Done !
original formula: EG((EX((((i20.u339.p1417==1)||(i18.i1.i1.u313.p1354==1))||((i16.i2.i1.u249.p1070==0)&&(i0.u99.p569==0)))) * (!(E(AX((i0.u38.p208==1)) U (...220
=> equivalent forward existential formula: [FwdG(Init,(EX((((i20.u339.p1417==1)||(i18.i1.i1.u313.p1354==1))||((i16.i2.i1.u249.p1070==0)&&(i0.u99.p569==0)))...275
Reverse transition relation is NOT exact ! Due to transitions t179, t260, t291, t369, t647, t728, t759, t837, t960, t1113, t1142, t1194, t1225, t1303, t137...2047
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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Graph (trivial) has 1960 edges and 1605 vertex of which 702 / 1605 are part of one of the 63 SCC in 1 ms
Free SCC test removed 639 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1485 edges and 966 vertex of which 957 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 537 transitions
Trivial Post-agglo rules discarded 537 transitions
Performed 537 trivial Post agglomeration. Transition count delta: 537
Iterating post reduction 0 with 537 rules applied. Total rules applied 539 place count 956 transition count 766
Reduce places removed 537 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 568 rules applied. Total rules applied 1107 place count 419 transition count 735
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1121 place count 405 transition count 735
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 1121 place count 405 transition count 694
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 1203 place count 364 transition count 694
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1223 place count 344 transition count 663
Iterating global reduction 3 with 20 rules applied. Total rules applied 1243 place count 344 transition count 663
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1246 place count 344 transition count 660
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1247 place count 343 transition count 660
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1247 place count 343 transition count 659
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1249 place count 342 transition count 659
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1259 place count 332 transition count 645
Iterating global reduction 5 with 10 rules applied. Total rules applied 1269 place count 332 transition count 645
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 5 with 6 rules applied. Total rules applied 1275 place count 332 transition count 639
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1276 place count 331 transition count 639
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1279 place count 328 transition count 634
Iterating global reduction 7 with 3 rules applied. Total rules applied 1282 place count 328 transition count 634
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1283 place count 328 transition count 633
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1285 place count 326 transition count 629
Iterating global reduction 8 with 2 rules applied. Total rules applied 1287 place count 326 transition count 629
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1289 place count 324 transition count 625
Iterating global reduction 8 with 2 rules applied. Total rules applied 1291 place count 324 transition count 625
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1293 place count 322 transition count 621
Iterating global reduction 8 with 2 rules applied. Total rules applied 1295 place count 322 transition count 621
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1297 place count 320 transition count 617
Iterating global reduction 8 with 2 rules applied. Total rules applied 1299 place count 320 transition count 617
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1300 place count 319 transition count 609
Iterating global reduction 8 with 1 rules applied. Total rules applied 1301 place count 319 transition count 609
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 1391 place count 274 transition count 564
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 8 with 23 rules applied. Total rules applied 1414 place count 274 transition count 541
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 9 with 9 rules applied. Total rules applied 1423 place count 269 transition count 537
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1425 place count 267 transition count 537
Discarding 14 places :
Symmetric choice reduction at 11 with 14 rule applications. Total rules 1439 place count 253 transition count 511
Iterating global reduction 11 with 14 rules applied. Total rules applied 1453 place count 253 transition count 511
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1462 place count 244 transition count 494
Iterating global reduction 11 with 9 rules applied. Total rules applied 1471 place count 244 transition count 494
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1473 place count 244 transition count 492
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 1481 place count 240 transition count 488
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 12 with 7 rules applied. Total rules applied 1488 place count 240 transition count 481
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1491 place count 237 transition count 481
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 1495 place count 233 transition count 473
Iterating global reduction 14 with 4 rules applied. Total rules applied 1499 place count 233 transition count 473
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 14 with 72 rules applied. Total rules applied 1571 place count 233 transition count 401
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 14 with 31 rules applied. Total rules applied 1602 place count 233 transition count 370
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 15 with 31 rules applied. Total rules applied 1633 place count 202 transition count 370
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1633 place count 202 transition count 367
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 1639 place count 199 transition count 367
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 1647 place count 195 transition count 363
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1650 place count 192 transition count 360
Iterating global reduction 16 with 3 rules applied. Total rules applied 1653 place count 192 transition count 360
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 1660 place count 192 transition count 353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1661 place count 191 transition count 352
Applied a total of 1661 rules in 89 ms. Remains 191 /1605 variables (removed 1414) and now considering 352/2051 (removed 1699) transitions.
[2025-05-30 09:13:17] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
// Phase 1: matrix 302 rows 191 cols
[2025-05-30 09:13:17] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:13:17] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-05-30 09:13:17] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
[2025-05-30 09:13:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:13:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:13:17] [INFO ] Implicit Places using invariants and state equation in 156 ms returned [67, 128]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 216 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 189/1605 places, 352/2051 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 187 transition count 350
Applied a total of 4 rules in 6 ms. Remains 187 /189 variables (removed 2) and now considering 350/352 (removed 2) transitions.
[2025-05-30 09:13:17] [INFO ] Flow matrix only has 300 transitions (discarded 50 similar events)
// Phase 1: matrix 300 rows 187 cols
[2025-05-30 09:13:17] [INFO ] Computed 0 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:13:17] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-05-30 09:13:17] [INFO ] Flow matrix only has 300 transitions (discarded 50 similar events)
[2025-05-30 09:13:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:13:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:13:17] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 187/1605 places, 350/2051 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 503 ms. Remains : 187/1605 places, 350/2051 transitions.
[2025-05-30 09:13:17] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:13:17] [INFO ] Flatten gal took : 6 ms
[2025-05-30 09:13:17] [INFO ] Input system was already deterministic with 350 transitions.
[2025-05-30 09:13:17] [INFO ] Flatten gal took : 11 ms
[2025-05-30 09:13:17] [INFO ] Flatten gal took : 4 ms
[2025-05-30 09:13:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14926578680795030860.gal : 1 ms
[2025-05-30 09:13:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7434225674287390672.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14926578680795030860.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7434225674287390672.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7434225674287390672.prop.
RANDOM walk for 26263 steps (3994 resets) in 183 ms. (142 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-314-CTLFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 1559 transition count 2003
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 1559 transition count 2003
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 100 place count 1559 transition count 1995
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 120 place count 1539 transition count 1971
Iterating global reduction 1 with 20 rules applied. Total rules applied 140 place count 1539 transition count 1971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 141 place count 1539 transition count 1970
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 149 place count 1531 transition count 1960
Iterating global reduction 2 with 8 rules applied. Total rules applied 157 place count 1531 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 158 place count 1531 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 164 place count 1525 transition count 1953
Iterating global reduction 3 with 6 rules applied. Total rules applied 170 place count 1525 transition count 1953
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 172 place count 1525 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 175 place count 1522 transition count 1948
Iterating global reduction 4 with 3 rules applied. Total rules applied 178 place count 1522 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 181 place count 1519 transition count 1944
Iterating global reduction 4 with 3 rules applied. Total rules applied 184 place count 1519 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 186 place count 1517 transition count 1942
Iterating global reduction 4 with 2 rules applied. Total rules applied 188 place count 1517 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 190 place count 1515 transition count 1939
Iterating global reduction 4 with 2 rules applied. Total rules applied 192 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 193 place count 1514 transition count 1938
Iterating global reduction 4 with 1 rules applied. Total rules applied 194 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 195 place count 1513 transition count 1937
Iterating global reduction 4 with 1 rules applied. Total rules applied 196 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 197 place count 1512 transition count 1936
Iterating global reduction 4 with 1 rules applied. Total rules applied 198 place count 1512 transition count 1936
Applied a total of 198 rules in 628 ms. Remains 1512 /1605 variables (removed 93) and now considering 1936/2051 (removed 115) transitions.
// Phase 1: matrix 1936 rows 1512 cols
[2025-05-30 09:13:18] [INFO ] Computed 4 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:13:18] [INFO ] Implicit Places using invariants in 204 ms returned []
[2025-05-30 09:13:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:13:19] [INFO ] Implicit Places using invariants and state equation in 869 ms returned []
Implicit Place search using SMT with State Equation took 1075 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2025-05-30 09:13:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1511/3448 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 1935/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1935 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1511/3448 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60386ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60388ms
Starting structural reductions in LTL mode, iteration 1 : 1512/1605 places, 1936/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62099 ms. Remains : 1512/1605 places, 1936/2051 transitions.
[2025-05-30 09:14:20] [INFO ] Flatten gal took : 28 ms
[2025-05-30 09:14:20] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:14:20] [INFO ] Input system was already deterministic with 1936 transitions.
[2025-05-30 09:14:20] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:14:20] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:14:20] [INFO ] Time to serialize gal into /tmp/CTLFireability16054525108127641370.gal : 5 ms
[2025-05-30 09:14:20] [INFO ] Time to serialize properties into /tmp/CTLFireability4869788472091031401.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/CTLFireability16054525108127641370.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4869788472091031401.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.28989e+10,8.34475,210788,2,21586,5,624798,6,0,7986,929294,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:14:50] [INFO ] Flatten gal took : 29 ms
[2025-05-30 09:14:50] [INFO ] Applying decomposition
[2025-05-30 09:14:50] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8821664354250787695.txt' '-o' '/tmp/graph8821664354250787695.bin' '-w' '/tmp/graph8821664354250787695.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8821664354250787695.bin' '-l' '-1' '-v' '-w' '/tmp/graph8821664354250787695.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:14:50] [INFO ] Decomposing Gal with order
[2025-05-30 09:14:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:14:50] [INFO ] Removed a total of 515 redundant transitions.
[2025-05-30 09:14:50] [INFO ] Flatten gal took : 50 ms
[2025-05-30 09:14:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 10 ms.
[2025-05-30 09:14:50] [INFO ] Time to serialize gal into /tmp/CTLFireability2108081847986315242.gal : 11 ms
[2025-05-30 09:14:50] [INFO ] Time to serialize properties into /tmp/CTLFireability17929186514336334583.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/CTLFireability2108081847986315242.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17929186514336334583.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.28989e+10,1.03321,37412,1907,224,51771,4917,2555,120814,124,41918,0


Converting to forward existential form...Done !
original formula: EF(AX(((AG((i1.u23.p115==1)) + EG((i2.u42.p209==0))) + ((i16.i0.i7.u263.p1123==1)&&((i26.i2.i7.u431.p1758==1)||(i24.u377.p1541==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(((!(E(TRUE U !((i1.u23.p115==1)))) + EG((i2.u42.p209==0))) + ((i16.i0.i7.u263.p1123==...223
Reverse transition relation is NOT exact ! Due to transitions t208, t260, t291, t320, t369, t648, t677, t729, t789, t838, t960, t1198, t1213, t1217, t1229,...2011
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
(forward)formula 0,1,7.36416,278436,1,0,520798,11633,21702,1.29305e+06,603,50427,1461162
FORMULA CloudReconfiguration-PT-314-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 1562 transition count 2005
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 1562 transition count 2005
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 93 place count 1562 transition count 1998
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 113 place count 1542 transition count 1974
Iterating global reduction 1 with 20 rules applied. Total rules applied 133 place count 1542 transition count 1974
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 134 place count 1542 transition count 1973
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 142 place count 1534 transition count 1963
Iterating global reduction 2 with 8 rules applied. Total rules applied 150 place count 1534 transition count 1963
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 151 place count 1534 transition count 1962
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 157 place count 1528 transition count 1955
Iterating global reduction 3 with 6 rules applied. Total rules applied 163 place count 1528 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 164 place count 1528 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 167 place count 1525 transition count 1951
Iterating global reduction 4 with 3 rules applied. Total rules applied 170 place count 1525 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 173 place count 1522 transition count 1947
Iterating global reduction 4 with 3 rules applied. Total rules applied 176 place count 1522 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 178 place count 1520 transition count 1945
Iterating global reduction 4 with 2 rules applied. Total rules applied 180 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 182 place count 1518 transition count 1942
Iterating global reduction 4 with 2 rules applied. Total rules applied 184 place count 1518 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 185 place count 1517 transition count 1941
Iterating global reduction 4 with 1 rules applied. Total rules applied 186 place count 1517 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 187 place count 1516 transition count 1940
Iterating global reduction 4 with 1 rules applied. Total rules applied 188 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 189 place count 1515 transition count 1939
Iterating global reduction 4 with 1 rules applied. Total rules applied 190 place count 1515 transition count 1939
Applied a total of 190 rules in 610 ms. Remains 1515 /1605 variables (removed 90) and now considering 1939/2051 (removed 112) transitions.
// Phase 1: matrix 1939 rows 1515 cols
[2025-05-30 09:14:58] [INFO ] Computed 4 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:14:58] [INFO ] Implicit Places using invariants in 207 ms returned []
[2025-05-30 09:14:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:14:59] [INFO ] Implicit Places using invariants and state equation in 885 ms returned []
Implicit Place search using SMT with State Equation took 1094 ms to find 0 implicit places.
Running 1938 sub problems to find dead transitions.
[2025-05-30 09:14:59] [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 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 1.0)
(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 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 1.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 timeout
0.0)
(s81 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1938 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1514/3454 variables, and 4 constraints, problems are : Problem set: 0 solved, 1938 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 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) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1938 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 1514/3454 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: 0/1515 constraints, PredecessorRefiner: 0/1938 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60410ms problems are : Problem set: 0 solved, 1938 unsolved
Search for dead transitions found 0 dead transitions in 60413ms
Starting structural reductions in LTL mode, iteration 1 : 1515/1605 places, 1939/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62124 ms. Remains : 1515/1605 places, 1939/2051 transitions.
[2025-05-30 09:16:00] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:16:00] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:16:00] [INFO ] Input system was already deterministic with 1939 transitions.
[2025-05-30 09:16:00] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:16:00] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:16:00] [INFO ] Time to serialize gal into /tmp/CTLFireability13529424063442054710.gal : 5 ms
[2025-05-30 09:16:00] [INFO ] Time to serialize properties into /tmp/CTLFireability6199096277468598470.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/CTLFireability13529424063442054710.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6199096277468598470.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.30434e+10,8.49809,213160,2,21659,5,629505,6,0,8001,948474,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:16:30] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:16:30] [INFO ] Applying decomposition
[2025-05-30 09:16:30] [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/graph14663846563821241213.txt' '-o' '/tmp/graph14663846563821241213.bin' '-w' '/tmp/graph14663846563821241213.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14663846563821241213.bin' '-l' '-1' '-v' '-w' '/tmp/graph14663846563821241213.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:16:30] [INFO ] Decomposing Gal with order
[2025-05-30 09:16:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:16:30] [INFO ] Removed a total of 499 redundant transitions.
[2025-05-30 09:16:30] [INFO ] Flatten gal took : 49 ms
[2025-05-30 09:16:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 9 ms.
[2025-05-30 09:16:30] [INFO ] Time to serialize gal into /tmp/CTLFireability1086071033970370005.gal : 10 ms
[2025-05-30 09:16:30] [INFO ] Time to serialize properties into /tmp/CTLFireability12680844068004543002.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/CTLFireability1086071033970370005.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12680844068004543002.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.30434e+10,1.10975,41144,2127,236,64683,4451,2493,122960,141,32910,0


Converting to forward existential form...Done !
original formula: (AG(EF(AX((i12.i1.i0.u139.p677==0)))) * ((EX((i1.u69.p395==1)) + EF((AG(((i22.u319.p1387==1)||(i0.u420.p1761==1))) * EG(EF((i1.u69.p394==...258
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U !(EX(!((i12.i1.i0.u139.p677==0)))))))] = FALSE * [FwdG((Init * !((EX((i1.u69.p39...377
Reverse transition relation is NOT exact ! Due to transitions t179, t260, t291, t369, t490, t648, t729, t760, t838, t960, t1142, t1194, t1230, t1255, t1304...2030
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
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 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 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 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 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 0,1,8.48457,325176,1,0,561229,13522,21519,1.51765e+06,716,63464,2020383
FORMULA CloudReconfiguration-PT-314-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Graph (trivial) has 1960 edges and 1605 vertex of which 701 / 1605 are part of one of the 63 SCC in 1 ms
Free SCC test removed 638 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1487 edges and 967 vertex of which 958 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 539 transitions
Trivial Post-agglo rules discarded 539 transitions
Performed 539 trivial Post agglomeration. Transition count delta: 539
Iterating post reduction 0 with 539 rules applied. Total rules applied 541 place count 957 transition count 766
Reduce places removed 539 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 570 rules applied. Total rules applied 1111 place count 418 transition count 735
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1125 place count 404 transition count 735
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 1125 place count 404 transition count 694
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 1207 place count 363 transition count 694
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1227 place count 343 transition count 663
Iterating global reduction 3 with 20 rules applied. Total rules applied 1247 place count 343 transition count 663
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1250 place count 343 transition count 660
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1251 place count 342 transition count 660
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1251 place count 342 transition count 659
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1253 place count 341 transition count 659
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1263 place count 331 transition count 645
Iterating global reduction 5 with 10 rules applied. Total rules applied 1273 place count 331 transition count 645
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 5 with 6 rules applied. Total rules applied 1279 place count 331 transition count 639
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1280 place count 330 transition count 639
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1283 place count 327 transition count 634
Iterating global reduction 7 with 3 rules applied. Total rules applied 1286 place count 327 transition count 634
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1287 place count 327 transition count 633
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1289 place count 325 transition count 629
Iterating global reduction 8 with 2 rules applied. Total rules applied 1291 place count 325 transition count 629
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1292 place count 324 transition count 627
Iterating global reduction 8 with 1 rules applied. Total rules applied 1293 place count 324 transition count 627
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1294 place count 323 transition count 625
Iterating global reduction 8 with 1 rules applied. Total rules applied 1295 place count 323 transition count 625
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1296 place count 322 transition count 623
Iterating global reduction 8 with 1 rules applied. Total rules applied 1297 place count 322 transition count 623
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1298 place count 321 transition count 615
Iterating global reduction 8 with 1 rules applied. Total rules applied 1299 place count 321 transition count 615
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 8 with 90 rules applied. Total rules applied 1389 place count 276 transition count 570
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 8 with 23 rules applied. Total rules applied 1412 place count 276 transition count 547
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 9 with 9 rules applied. Total rules applied 1421 place count 271 transition count 543
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1423 place count 269 transition count 543
Discarding 13 places :
Symmetric choice reduction at 11 with 13 rule applications. Total rules 1436 place count 256 transition count 522
Iterating global reduction 11 with 13 rules applied. Total rules applied 1449 place count 256 transition count 522
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1458 place count 247 transition count 505
Iterating global reduction 11 with 9 rules applied. Total rules applied 1467 place count 247 transition count 505
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1469 place count 247 transition count 503
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 1477 place count 243 transition count 499
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 12 with 8 rules applied. Total rules applied 1485 place count 243 transition count 491
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1488 place count 240 transition count 491
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 1492 place count 236 transition count 483
Iterating global reduction 14 with 4 rules applied. Total rules applied 1496 place count 236 transition count 483
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 14 with 75 rules applied. Total rules applied 1571 place count 236 transition count 408
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 1603 place count 236 transition count 376
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 15 with 32 rules applied. Total rules applied 1635 place count 204 transition count 376
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1635 place count 204 transition count 373
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 1641 place count 201 transition count 373
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 1651 place count 196 transition count 368
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1654 place count 193 transition count 365
Iterating global reduction 16 with 3 rules applied. Total rules applied 1657 place count 193 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 1665 place count 193 transition count 357
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1666 place count 192 transition count 356
Applied a total of 1666 rules in 85 ms. Remains 192 /1605 variables (removed 1413) and now considering 356/2051 (removed 1695) transitions.
[2025-05-30 09:16:39] [INFO ] Flow matrix only has 305 transitions (discarded 51 similar events)
// Phase 1: matrix 305 rows 192 cols
[2025-05-30 09:16:39] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:16:39] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 09:16:39] [INFO ] Flow matrix only has 305 transitions (discarded 51 similar events)
[2025-05-30 09:16:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:16:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:16:39] [INFO ] Implicit Places using invariants and state equation in 410 ms returned [71, 129]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 470 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 190/1605 places, 356/2051 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 188 transition count 354
Applied a total of 4 rules in 9 ms. Remains 188 /190 variables (removed 2) and now considering 354/356 (removed 2) transitions.
[2025-05-30 09:16:39] [INFO ] Flow matrix only has 303 transitions (discarded 51 similar events)
// Phase 1: matrix 303 rows 188 cols
[2025-05-30 09:16:39] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:16:39] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-05-30 09:16:39] [INFO ] Flow matrix only has 303 transitions (discarded 51 similar events)
[2025-05-30 09:16:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:16:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:16:39] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 188/1605 places, 354/2051 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 746 ms. Remains : 188/1605 places, 354/2051 transitions.
[2025-05-30 09:16:39] [INFO ] Flatten gal took : 7 ms
[2025-05-30 09:16:39] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:16:39] [INFO ] Input system was already deterministic with 354 transitions.
[2025-05-30 09:16:39] [INFO ] Flatten gal took : 4 ms
[2025-05-30 09:16:39] [INFO ] Flatten gal took : 4 ms
[2025-05-30 09:16:39] [INFO ] Time to serialize gal into /tmp/CTLFireability12870165964657711899.gal : 1 ms
[2025-05-30 09:16:39] [INFO ] Time to serialize properties into /tmp/CTLFireability6873854074442195823.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/CTLFireability12870165964657711899.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6873854074442195823.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,2.4126e+06,0.227227,12840,2,2236,5,30634,6,0,1048,43374,0


Converting to forward existential form...Done !
original formula: EG(EF((p470==1)))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (p470==1)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t15, t30, t54, t60, t63, t68, t69, t72, t87, t112, t118, t121, t127, t128, ...496
(forward)formula 0,1,8.24471,279192,1,0,583,1.19702e+06,645,327,6042,1.94734e+06,766
FORMULA CloudReconfiguration-PT-314-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 1560 transition count 2003
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 1560 transition count 2003
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 97 place count 1560 transition count 1996
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 118 place count 1539 transition count 1971
Iterating global reduction 1 with 21 rules applied. Total rules applied 139 place count 1539 transition count 1971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 140 place count 1539 transition count 1970
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 149 place count 1530 transition count 1959
Iterating global reduction 2 with 9 rules applied. Total rules applied 158 place count 1530 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 159 place count 1530 transition count 1958
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 166 place count 1523 transition count 1950
Iterating global reduction 3 with 7 rules applied. Total rules applied 173 place count 1523 transition count 1950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 175 place count 1523 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 178 place count 1520 transition count 1945
Iterating global reduction 4 with 3 rules applied. Total rules applied 181 place count 1520 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 184 place count 1517 transition count 1941
Iterating global reduction 4 with 3 rules applied. Total rules applied 187 place count 1517 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 189 place count 1515 transition count 1939
Iterating global reduction 4 with 2 rules applied. Total rules applied 191 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 193 place count 1513 transition count 1936
Iterating global reduction 4 with 2 rules applied. Total rules applied 195 place count 1513 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 196 place count 1512 transition count 1935
Iterating global reduction 4 with 1 rules applied. Total rules applied 197 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 198 place count 1511 transition count 1934
Iterating global reduction 4 with 1 rules applied. Total rules applied 199 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 200 place count 1510 transition count 1933
Iterating global reduction 4 with 1 rules applied. Total rules applied 201 place count 1510 transition count 1933
Applied a total of 201 rules in 635 ms. Remains 1510 /1605 variables (removed 95) and now considering 1933/2051 (removed 118) transitions.
// Phase 1: matrix 1933 rows 1510 cols
[2025-05-30 09:16:48] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:16:49] [INFO ] Implicit Places using invariants in 208 ms returned []
[2025-05-30 09:16:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:16:49] [INFO ] Implicit Places using invariants and state equation in 864 ms returned []
Implicit Place search using SMT with State Equation took 1072 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2025-05-30 09:16:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60391ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60395ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1605 places, 1933/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62108 ms. Remains : 1510/1605 places, 1933/2051 transitions.
[2025-05-30 09:17:50] [INFO ] Flatten gal took : 24 ms
[2025-05-30 09:17:50] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:17:50] [INFO ] Input system was already deterministic with 1933 transitions.
[2025-05-30 09:17:50] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:17:50] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:17:50] [INFO ] Time to serialize gal into /tmp/CTLFireability11803449308151450722.gal : 5 ms
[2025-05-30 09:17:50] [INFO ] Time to serialize properties into /tmp/CTLFireability11126187301279030633.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/CTLFireability11803449308151450722.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11126187301279030633.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.28488e+10,8.90934,221992,2,21774,5,655891,6,0,7975,958004,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:18:20] [INFO ] Flatten gal took : 31 ms
[2025-05-30 09:18:20] [INFO ] Applying decomposition
[2025-05-30 09:18:20] [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/graph878388909269214120.txt' '-o' '/tmp/graph878388909269214120.bin' '-w' '/tmp/graph878388909269214120.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph878388909269214120.bin' '-l' '-1' '-v' '-w' '/tmp/graph878388909269214120.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:18:20] [INFO ] Decomposing Gal with order
[2025-05-30 09:18:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:18:20] [INFO ] Removed a total of 489 redundant transitions.
[2025-05-30 09:18:20] [INFO ] Flatten gal took : 46 ms
[2025-05-30 09:18:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 10 ms.
[2025-05-30 09:18:20] [INFO ] Time to serialize gal into /tmp/CTLFireability499432805192218359.gal : 10 ms
[2025-05-30 09:18:20] [INFO ] Time to serialize properties into /tmp/CTLFireability17795371017552927430.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/CTLFireability499432805192218359.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17795371017552927430.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.28488e+10,1.10427,43600,1875,324,64103,9997,2518,144706,146,59911,0


Converting to forward existential form...Done !
original formula: EX(A(!(AG(((((i35.i2.i1.u588.p2394==1)||(i3.i0.i3.u40.p203==1))&&(i36.u596.p2455==1))&&(i26.i0.i10.u408.p1654==1)))) U (i16.i4.i4.u281.p1...164
=> equivalent forward existential formula: [((EY(Init) * !(EG(!((i16.i4.i4.u281.p1224==1))))) * !(E(!((i16.i4.i4.u281.p1224==1)) U (!(!(!(E(TRUE U !(((((i3...303
Reverse transition relation is NOT exact ! Due to transitions t181, t210, t262, t293, t322, t371, t627, t677, t729, t789, t838, t960, t1113, t1194, t1225, ...2196
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
(forward)formula 0,0,6.46873,259408,1,0,471161,18360,22539,1.22464e+06,809,61505,1278603
FORMULA CloudReconfiguration-PT-314-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

[2025-05-30 09:18:27] [INFO ] Flatten gal took : 29 ms
[2025-05-30 09:18:27] [INFO ] Flatten gal took : 27 ms
[2025-05-30 09:18:27] [INFO ] Applying decomposition
[2025-05-30 09:18:27] [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/graph10617591032427604405.txt' '-o' '/tmp/graph10617591032427604405.bin' '-w' '/tmp/graph10617591032427604405.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10617591032427604405.bin' '-l' '-1' '-v' '-w' '/tmp/graph10617591032427604405.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:18:27] [INFO ] Decomposing Gal with order
[2025-05-30 09:18:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:18:27] [INFO ] Removed a total of 543 redundant transitions.
[2025-05-30 09:18:27] [INFO ] Flatten gal took : 51 ms
[2025-05-30 09:18:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 11 ms.
[2025-05-30 09:18:27] [INFO ] Time to serialize gal into /tmp/CTLFireability1809497341046554285.gal : 11 ms
[2025-05-30 09:18:27] [INFO ] Time to serialize properties into /tmp/CTLFireability14905911061930370711.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/CTLFireability1809497341046554285.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14905911061930370711.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 4 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.57336e+10,1.28798,46704,2406,297,75100,9077,2713,133652,145,43205,0


Converting to forward existential form...Done !
original formula: A(!(A(((i5.u76.p367==1)||(i16.i0.i3.u282.p1127==1)) U E((i1.i2.i1.u120.p573==1) U (i2.i0.i0.u19.p100==1)))) U (!(AX(A((i16.i0.i2.u260.p10...250
=> equivalent forward existential formula: [((Init * !(EG(!((!(!(EX(!(!((E(!(((i31.i2.i1.u543.p2029==1)||(i22.i1.i2.u387.p1466==1))) U (!((i16.i0.i2.u260.p...1129
Reverse transition relation is NOT exact ! Due to transitions t26, t184, t213, t236, t266, t280, t285, t297, t326, t345, t350, t375, t502, t722, t775, t808...2483
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 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 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 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 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 0,0,263.695,2447728,1,0,5.01053e+06,24789,9457,1.10081e+07,401,86356,4013115
FORMULA CloudReconfiguration-PT-314-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: E(((EF(((i32.u560.p2088==1) + EF((i16.i0.i2.u280.p1101==1)))) * (i12.i1.i2.u199.p805==1)) * (!(((EX((i16.i0.i0.u124.p1233==1)) + ((i18.i0...362
=> equivalent forward existential formula: [(FwdU(Init,((E(TRUE U ((i32.u560.p2088==1) + E(TRUE U (i16.i0.i2.u280.p1101==1)))) * (i12.i1.i2.u199.p805==1)) ...444
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 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 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 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 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 1,0,321.917,2812784,1,0,5.01053e+06,24789,9244,1.27551e+07,387,90294,935341
FORMULA CloudReconfiguration-PT-314-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: E(AF(((i1.i1.i0.u48.p231==1) * (EG((i16.i0.i2.u255.p1006==1)) + !(EX((i1.i0.i1.u43.p207==1)))))) U !(AG((i16.i0.i0.u251.p990!=1))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,!(EG(!(((i1.i1.i0.u48.p231==1) * (EG((i16.i0.i2.u255.p1006==1)) + !(EX((i1.i0.i1.u43.p207==1)))...208
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 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 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 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 2,1,384.371,2812784,1,0,5.01053e+06,26322,14625,1.27551e+07,492,103708,2720148
FORMULA CloudReconfiguration-PT-314-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EG((EX((((i21.u369.p1417==1)||(i19.i1.i2.u347.p1354==1))||((i17.u273.p1070==0)&&(i18.i0.i0.u118.p569==0)))) * (!(E(AX((i1.i0.i1.u13.p208=...228
=> equivalent forward existential formula: [FwdG(Init,(EX((((i21.u369.p1417==1)||(i19.i1.i2.u347.p1354==1))||((i17.u273.p1070==0)&&(i18.i0.i0.u118.p569==0)...283
(forward)formula 3,1,823.369,3452016,1,0,5.01053e+06,30805,5643,1.82678e+07,321,141043,6940575
FORMULA CloudReconfiguration-PT-314-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1995370 ms.

BK_STOP 1748597532475

--------------------
content from stderr:

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-314"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-314, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854028200314"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-314.tgz
mv CloudReconfiguration-PT-314 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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