Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028000226.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-303, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028000226
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K 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-303-CTLFireability-2023-12
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2023-13
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2023-14
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2023-15
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-303-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748583027954

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-303
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 05:30:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 05:30:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 05:30:29] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2025-05-30 05:30:29] [INFO ] Transformed 2584 places.
[2025-05-30 05:30:29] [INFO ] Transformed 3094 transitions.
[2025-05-30 05:30:29] [INFO ] Found NUPN structural information;
[2025-05-30 05:30:29] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 254 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Support contains 107 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 498 places :
Symmetric choice reduction at 0 with 498 rule applications. Total rules 498 place count 2086 transition count 2596
Iterating global reduction 0 with 498 rules applied. Total rules applied 996 place count 2086 transition count 2596
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 1023 place count 2086 transition count 2569
Discarding 219 places :
Symmetric choice reduction at 1 with 219 rule applications. Total rules 1242 place count 1867 transition count 2350
Iterating global reduction 1 with 219 rules applied. Total rules applied 1461 place count 1867 transition count 2350
Discarding 78 places :
Symmetric choice reduction at 1 with 78 rule applications. Total rules 1539 place count 1789 transition count 2272
Iterating global reduction 1 with 78 rules applied. Total rules applied 1617 place count 1789 transition count 2272
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1626 place count 1789 transition count 2263
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 1672 place count 1743 transition count 2217
Iterating global reduction 2 with 46 rules applied. Total rules applied 1718 place count 1743 transition count 2217
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1727 place count 1743 transition count 2208
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 1759 place count 1711 transition count 2174
Iterating global reduction 3 with 32 rules applied. Total rules applied 1791 place count 1711 transition count 2174
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1817 place count 1685 transition count 2148
Iterating global reduction 3 with 26 rules applied. Total rules applied 1843 place count 1685 transition count 2148
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1867 place count 1661 transition count 2124
Iterating global reduction 3 with 24 rules applied. Total rules applied 1891 place count 1661 transition count 2124
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1914 place count 1638 transition count 2101
Iterating global reduction 3 with 23 rules applied. Total rules applied 1937 place count 1638 transition count 2101
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1956 place count 1619 transition count 2070
Iterating global reduction 3 with 19 rules applied. Total rules applied 1975 place count 1619 transition count 2070
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1981 place count 1613 transition count 2061
Iterating global reduction 3 with 6 rules applied. Total rules applied 1987 place count 1613 transition count 2061
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1993 place count 1607 transition count 2054
Iterating global reduction 3 with 6 rules applied. Total rules applied 1999 place count 1607 transition count 2054
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2001 place count 1607 transition count 2052
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2002 place count 1606 transition count 2051
Iterating global reduction 4 with 1 rules applied. Total rules applied 2003 place count 1606 transition count 2051
Applied a total of 2003 rules in 1899 ms. Remains 1606 /2584 variables (removed 978) and now considering 2051/3094 (removed 1043) transitions.
// Phase 1: matrix 2051 rows 1606 cols
[2025-05-30 05:30:31] [INFO ] Computed 4 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:30:32] [INFO ] Implicit Places using invariants in 558 ms returned []
[2025-05-30 05:30:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:30:33] [INFO ] Implicit Places using invariants and state equation in 1188 ms returned [1595]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1783 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1605/2584 places, 2051/3094 transitions.
Applied a total of 0 rules in 41 ms. Remains 1605 /1605 variables (removed 0) and now considering 2051/2051 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3738 ms. Remains : 1605/2584 places, 2051/3094 transitions.
Support contains 107 out of 1605 places after structural reductions.
[2025-05-30 05:30:33] [INFO ] Flatten gal took : 131 ms
[2025-05-30 05:30:33] [INFO ] Flatten gal took : 77 ms
[2025-05-30 05:30:33] [INFO ] Input system was already deterministic with 2051 transitions.
Support contains 106 out of 1605 places (down from 107) after GAL structural reductions.
RANDOM walk for 40000 steps (446 resets) in 1468 ms. (27 steps per ms) remains 59/80 properties
BEST_FIRST walk for 4001 steps (17 resets) in 27 ms. (142 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (18 resets) in 77 ms. (51 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (17 resets) in 69 ms. (57 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (12 resets) in 23 ms. (166 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (12 resets) in 13 ms. (285 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (14 resets) in 28 ms. (138 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (13 resets) in 31 ms. (125 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4001 steps (11 resets) in 18 ms. (210 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (15 resets) in 17 ms. (222 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (16 resets) in 23 ms. (166 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4001 steps (17 resets) in 66 ms. (59 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (16 resets) in 29 ms. (133 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (18 resets) in 22 ms. (174 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4001 steps (17 resets) in 22 ms. (173 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (13 resets) in 27 ms. (142 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (14 resets) in 26 ms. (148 steps per ms) remains 58/59 properties
BEST_FIRST walk for 4003 steps (16 resets) in 14 ms. (266 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (12 resets) in 19 ms. (200 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (14 resets) in 21 ms. (181 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (16 resets) in 21 ms. (181 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (11 resets) in 12 ms. (307 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (16 resets) in 16 ms. (235 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (11 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (15 resets) in 12 ms. (307 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (14 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (14 resets) in 23 ms. (166 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (15 resets) in 18 ms. (210 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (16 resets) in 20 ms. (190 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (14 resets) in 15 ms. (250 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (13 resets) in 32 ms. (121 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (20 resets) in 22 ms. (174 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (12 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (14 resets) in 26 ms. (148 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (15 resets) in 21 ms. (181 steps per ms) remains 56/58 properties
BEST_FIRST walk for 4003 steps (13 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (17 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4001 steps (12 resets) in 11 ms. (333 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (14 resets) in 24 ms. (160 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4001 steps (16 resets) in 23 ms. (166 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (12 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (13 resets) in 12 ms. (308 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (18 resets) in 23 ms. (166 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (13 resets) in 27 ms. (142 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (15 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (11 resets) in 14 ms. (266 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (17 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (15 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (17 resets) in 24 ms. (160 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (14 resets) in 22 ms. (174 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (10 resets) in 57 ms. (69 steps per ms) remains 54/56 properties
BEST_FIRST walk for 4001 steps (13 resets) in 17 ms. (222 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (17 resets) in 24 ms. (160 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (12 resets) in 23 ms. (166 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (16 resets) in 22 ms. (174 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (12 resets) in 20 ms. (190 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4002 steps (17 resets) in 15 ms. (250 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (11 resets) in 11 ms. (333 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (14 resets) in 27 ms. (142 steps per ms) remains 54/54 properties
// Phase 1: matrix 2051 rows 1605 cols
[2025-05-30 05:30:35] [INFO ] Computed 3 invariants in 18 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (OVERLAPS) 1505/1582 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1582 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 2033/3615 variables, 1582/1585 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3615 variables, 0/1585 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (OVERLAPS) 7/3622 variables, 5/1590 constraints. Problems are: Problem set: 0 solved, 54 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3622/3656 variables, and 1590 constraints, problems are : Problem set: 0 solved, 54 unsolved in 5022 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1587/1605 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (OVERLAPS) 1505/1582 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1582 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 2033/3615 variables, 1582/1585 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3615 variables, 54/1639 constraints. Problems are: Problem set: 0 solved, 54 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 3615/3656 variables, and 1639 constraints, problems are : Problem set: 0 solved, 54 unsolved in 5026 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1582/1605 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10140ms problems are : Problem set: 0 solved, 54 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 77 out of 1605 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Graph (trivial) has 1784 edges and 1605 vertex of which 507 / 1605 are part of one of the 53 SCC in 7 ms
Free SCC test removed 454 places
Drop transitions (Empty/Sink Transition effects.) removed 568 transitions
Reduce isomorphic transitions removed 568 transitions.
Graph (complete) has 1659 edges and 1151 vertex of which 1143 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 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 542 rules applied. Total rules applied 544 place count 1143 transition count 937
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 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 579 rules applied. Total rules applied 1123 place count 607 transition count 894
Reduce places removed 26 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 28 rules applied. Total rules applied 1151 place count 581 transition count 892
Reduce places removed 1 places and 0 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Iterating post reduction 3 with 30 rules applied. Total rules applied 1181 place count 580 transition count 863
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 1211 place count 551 transition count 862
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 72 Pre rules applied. Total rules applied 1211 place count 551 transition count 790
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 5 with 144 rules applied. Total rules applied 1355 place count 479 transition count 790
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1360 place count 474 transition count 783
Iterating global reduction 5 with 5 rules applied. Total rules applied 1365 place count 474 transition count 783
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 1367 place count 474 transition count 781
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1369 place count 472 transition count 781
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1372 place count 469 transition count 778
Iterating global reduction 7 with 3 rules applied. Total rules applied 1375 place count 469 transition count 778
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1378 place count 469 transition count 775
Performed 183 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 183 places in 0 ms
Reduce places removed 183 places and 0 transitions.
Iterating global reduction 8 with 366 rules applied. Total rules applied 1744 place count 286 transition count 507
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 29 rules applied. Total rules applied 1773 place count 286 transition count 478
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1775 place count 285 transition count 477
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1777 place count 283 transition count 475
Iterating global reduction 10 with 2 rules applied. Total rules applied 1779 place count 283 transition count 475
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 10 with 16 rules applied. Total rules applied 1795 place count 275 transition count 467
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1804 place count 275 transition count 458
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 11 with 4 rules applied. Total rules applied 1808 place count 273 transition count 456
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 1811 place count 273 transition count 453
Performed 41 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 12 with 82 rules applied. Total rules applied 1893 place count 232 transition count 485
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 12 with 32 rules applied. Total rules applied 1925 place count 232 transition count 453
Discarding 10 places :
Symmetric choice reduction at 13 with 10 rule applications. Total rules 1935 place count 222 transition count 433
Iterating global reduction 13 with 10 rules applied. Total rules applied 1945 place count 222 transition count 433
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1947 place count 222 transition count 431
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 14 with 24 rules applied. Total rules applied 1971 place count 222 transition count 407
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1973 place count 220 transition count 405
Iterating global reduction 14 with 2 rules applied. Total rules applied 1975 place count 220 transition count 405
Free-agglomeration rule applied 10 times.
Iterating global reduction 14 with 10 rules applied. Total rules applied 1985 place count 220 transition count 395
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 14 with 10 rules applied. Total rules applied 1995 place count 210 transition count 395
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1996 place count 210 transition count 394
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1997 place count 210 transition count 393
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1998 place count 209 transition count 393
Partial Free-agglomeration rule applied 17 times.
Drop transitions (Partial Free agglomeration) removed 17 transitions
Iterating global reduction 16 with 17 rules applied. Total rules applied 2015 place count 209 transition count 393
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 2016 place count 209 transition count 393
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 2017 place count 208 transition count 392
Applied a total of 2017 rules in 272 ms. Remains 208 /1605 variables (removed 1397) and now considering 392/2051 (removed 1659) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 273 ms. Remains : 208/1605 places, 392/2051 transitions.
RANDOM walk for 40000 steps (3877 resets) in 660 ms. (60 steps per ms) remains 11/54 properties
BEST_FIRST walk for 40003 steps (870 resets) in 64 ms. (615 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (635 resets) in 87 ms. (454 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (839 resets) in 75 ms. (526 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (907 resets) in 87 ms. (454 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (871 resets) in 116 ms. (341 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (891 resets) in 77 ms. (512 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (831 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (829 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (816 resets) in 42 ms. (930 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (869 resets) in 49 ms. (800 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40003 steps (839 resets) in 33 ms. (1176 steps per ms) remains 10/10 properties
[2025-05-30 05:30:45] [INFO ] Flow matrix only has 385 transitions (discarded 7 similar events)
// Phase 1: matrix 385 rows 208 cols
[2025-05-30 05:30:45] [INFO ] Computed 3 invariants in 1 ms
[2025-05-30 05:30:45] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AtomicPropp3 is UNSAT
At refinement iteration 1 (OVERLAPS) 143/163 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 318/481 variables, 163/166 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/481 variables, 0/166 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 47/528 variables, 14/180 constraints. Problems are: Problem set: 1 solved, 9 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 4/184 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 0/184 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 35/563 variables, 12/196 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/563 variables, 0/196 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 24/587 variables, 14/210 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/587 variables, 0/210 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 6/593 variables, 5/215 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/593 variables, 0/215 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 0/593 variables, 0/215 constraints. Problems are: Problem set: 1 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 593/593 variables, and 215 constraints, problems are : Problem set: 1 solved, 9 unsolved in 805 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 208/208 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 9 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 145/163 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 318/481 variables, 163/166 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/481 variables, 7/173 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/481 variables, 0/173 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 47/528 variables, 14/187 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 4/191 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/528 variables, 2/193 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:30:47] [INFO ] Deduced a trap composed of 46 places in 59 ms of which 4 ms to minimize.
Problem AtomicPropp1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:30:47] [INFO ] Deduced a trap composed of 47 places in 59 ms of which 4 ms to minimize.
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp37 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp61 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp72 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/528 variables, 2/195 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/528 variables, 0/195 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 35/563 variables, 12/207 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/563 variables, 0/207 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 24/587 variables, 14/221 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/587 variables, 0/221 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 6/593 variables, 5/226 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/593 variables, 0/226 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/593 variables, 0/226 constraints. Problems are: Problem set: 9 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 593/593 variables, and 226 constraints, problems are : Problem set: 9 solved, 1 unsolved in 724 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 208/208 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 9/10 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1539ms problems are : Problem set: 9 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 5 out of 208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 392/392 transitions.
Graph (trivial) has 228 edges and 208 vertex of which 68 / 208 are part of one of the 24 SCC in 0 ms
Free SCC test removed 44 places
Drop transitions (Empty/Sink Transition effects.) removed 80 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 81 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 164 transition count 284
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 1 with 31 rules applied. Total rules applied 59 place count 137 transition count 280
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 63 place count 136 transition count 277
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 65 place count 134 transition count 277
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 11 Pre rules applied. Total rules applied 65 place count 134 transition count 266
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 87 place count 123 transition count 266
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 91 place count 119 transition count 260
Iterating global reduction 4 with 4 rules applied. Total rules applied 95 place count 119 transition count 260
Performed 26 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 147 place count 93 transition count 233
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 169 place count 93 transition count 211
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 176 place count 86 transition count 199
Iterating global reduction 5 with 7 rules applied. Total rules applied 183 place count 86 transition count 199
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 187 place count 86 transition count 195
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 189 place count 85 transition count 194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 191 place count 85 transition count 192
Performed 12 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 215 place count 73 transition count 215
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 231 place count 73 transition count 199
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 238 place count 66 transition count 181
Iterating global reduction 8 with 7 rules applied. Total rules applied 245 place count 66 transition count 181
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 249 place count 66 transition count 177
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 250 place count 65 transition count 175
Iterating global reduction 9 with 1 rules applied. Total rules applied 251 place count 65 transition count 175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 252 place count 65 transition count 174
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 254 place count 64 transition count 173
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 263 place count 64 transition count 164
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 265 place count 62 transition count 162
Iterating global reduction 11 with 2 rules applied. Total rules applied 267 place count 62 transition count 162
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 269 place count 62 transition count 160
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 271 place count 61 transition count 159
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 12 with 32 rules applied. Total rules applied 303 place count 61 transition count 127
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 305 place count 59 transition count 123
Iterating global reduction 12 with 2 rules applied. Total rules applied 307 place count 59 transition count 123
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 309 place count 59 transition count 121
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 311 place count 57 transition count 119
Iterating global reduction 13 with 2 rules applied. Total rules applied 313 place count 57 transition count 119
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 316 place count 57 transition count 116
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 14 with 4 rules applied. Total rules applied 320 place count 55 transition count 114
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 321 place count 55 transition count 113
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 323 place count 55 transition count 111
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 326 place count 55 transition count 108
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 329 place count 52 transition count 108
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 333 place count 52 transition count 108
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 335 place count 52 transition count 106
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 336 place count 51 transition count 105
Iterating global reduction 17 with 1 rules applied. Total rules applied 337 place count 51 transition count 105
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 339 place count 51 transition count 103
Applied a total of 339 rules in 87 ms. Remains 51 /208 variables (removed 157) and now considering 103/392 (removed 289) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 51/208 places, 103/392 transitions.
RANDOM walk for 40000 steps (1229 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (352 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
Probably explored full state space saw : 2784 states, properties seen :0
Probabilistic random walk after 13255 steps, saw 2784 distinct states, run finished after 35 ms. (steps per millisecond=378 ) properties seen :0
Explored full state space saw : 2784 states, properties seen :0
Exhaustive walk after 13255 steps, saw 2784 distinct states, run finished after 15 ms. (steps per millisecond=883 ) properties seen :0
Successfully simplified 10 atomic propositions for a total of 16 simplifications.
[2025-05-30 05:30:47] [INFO ] Flatten gal took : 54 ms
[2025-05-30 05:30:47] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA CloudReconfiguration-PT-303-CTLFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-CTLFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 05:30:47] [INFO ] Flatten gal took : 52 ms
[2025-05-30 05:30:47] [INFO ] Input system was already deterministic with 2051 transitions.
Support contains 60 out of 1605 places (down from 81) after GAL structural reductions.
Computed a total of 30 stabilizing places and 32 stable transitions
Graph (complete) has 2229 edges and 1605 vertex of which 1597 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.27 ms
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 2003
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 1558 transition count 2003
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 98 place count 1558 transition count 1999
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 122 place count 1534 transition count 1973
Iterating global reduction 1 with 24 rules applied. Total rules applied 146 place count 1534 transition count 1973
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 151 place count 1534 transition count 1968
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 160 place count 1525 transition count 1957
Iterating global reduction 2 with 9 rules applied. Total rules applied 169 place count 1525 transition count 1957
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 172 place count 1525 transition count 1954
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 177 place count 1520 transition count 1947
Iterating global reduction 3 with 5 rules applied. Total rules applied 182 place count 1520 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 186 place count 1516 transition count 1943
Iterating global reduction 3 with 4 rules applied. Total rules applied 190 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 193 place count 1513 transition count 1940
Iterating global reduction 3 with 3 rules applied. Total rules applied 196 place count 1513 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 199 place count 1510 transition count 1936
Iterating global reduction 3 with 3 rules applied. Total rules applied 202 place count 1510 transition count 1936
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 205 place count 1507 transition count 1932
Iterating global reduction 3 with 3 rules applied. Total rules applied 208 place count 1507 transition count 1932
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 211 place count 1504 transition count 1927
Iterating global reduction 3 with 3 rules applied. Total rules applied 214 place count 1504 transition count 1927
Applied a total of 214 rules in 785 ms. Remains 1504 /1605 variables (removed 101) and now considering 1927/2051 (removed 124) transitions.
// Phase 1: matrix 1927 rows 1504 cols
[2025-05-30 05:30:48] [INFO ] Computed 3 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:30:48] [INFO ] Implicit Places using invariants in 232 ms returned []
[2025-05-30 05:30:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:30:49] [INFO ] Implicit Places using invariants and state equation in 889 ms returned []
Implicit Place search using SMT with State Equation took 1125 ms to find 0 implicit places.
Running 1926 sub problems to find dead transitions.
[2025-05-30 05:30:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1503 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1926 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1503/3431 variables, and 3 constraints, problems are : Problem set: 0 solved, 1926 unsolved in 30052 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1504 constraints, PredecessorRefiner: 1926/1926 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1926 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1503 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1926 unsolved
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(s362 1)
(s363 1)
(s364 1)
(s365 1)
(s366 1)
(s367 1)
(s368 1)
(s369 1)
(s370 1)
(s371 1)
(s372 1)
(s373 1)
(s374 1)
(s375 1)
(s376 1)
(s377 1)
(s378 1)
(s379 1)
(s380 1)
(s381 1)
(s382 1)
(s383 1)
(s384 1)
(s385 1)
(s386 1)
(s387 1)
(s388 1)
(s389 1)
(s390 1)
(s391 1)
(s392 1)
(s393 1)
(s394 1)
(s395 1)
(s396 1)
(s397 1)
(s398 1)
(s399 1)
(s400 1)
(s401 1)
(s402 1)
(s403 1)
(s404 1)
(s405 1)
(s406 1)
(s407 1)
(s408 1)
(s409 1)
(s410 1)
(s411 1)
(s412 1)
(s413 1)
(s414 1)
(s415 1)
(s416 1)
(s417 1)
(s418 1)
(s419 1)
(s420 1)
(s421 1)
(s422 1)
(s423 1)
(s424 1)
(s425 1)
(s426 1)
(s427 1)
(s428 1)
(s429 1)
(s430 1)
(s431 1)
(s432 1)
(s433 1)
(s434 1)
(s435 1)
(s436 1)
(s437 1)
(s438 1)
(s439 1)
(s440 1)
(s441 1)
(s442 1)
(s443 1)
(s444 1)
(s445 1)
(s446 1)
(s447 1)
(s448 1)
(s449 1)
(s450 1)
(s451 1)
(s452 1)
(s453 1)
(s454 1)
(s455 1)
(s456 1)
(s457 1)
(s458 1)
(s459 1)
(s460 1)
(s461 1)
(s462 1)
(s463 1)
(s464 1)
(s465 1)
(s466 1)
(s467 1)
(s468 1)
(s469 1)
(s470 1)
(s471 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1503/3431 variables, and 3 constraints, problems are : Problem set: 0 solved, 1926 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1504 constraints, PredecessorRefiner: 0/1926 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60550ms problems are : Problem set: 0 solved, 1926 unsolved
Search for dead transitions found 0 dead transitions in 60557ms
Starting structural reductions in LTL mode, iteration 1 : 1504/1605 places, 1927/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62474 ms. Remains : 1504/1605 places, 1927/2051 transitions.
[2025-05-30 05:31:50] [INFO ] Flatten gal took : 39 ms
[2025-05-30 05:31:50] [INFO ] Flatten gal took : 48 ms
[2025-05-30 05:31:50] [INFO ] Input system was already deterministic with 1927 transitions.
[2025-05-30 05:31:50] [INFO ] Flatten gal took : 37 ms
[2025-05-30 05:31:50] [INFO ] Flatten gal took : 37 ms
[2025-05-30 05:31:50] [INFO ] Time to serialize gal into /tmp/CTLFireability2326266564848366672.gal : 23 ms
[2025-05-30 05:31:50] [INFO ] Time to serialize properties into /tmp/CTLFireability17119550672550967722.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2326266564848366672.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17119550672550967722.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,6.54949e+09,6.90568,175332,2,18655,5,466142,6,0,7945,843154,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:32:20] [INFO ] Flatten gal took : 34 ms
[2025-05-30 05:32:20] [INFO ] Applying decomposition
[2025-05-30 05:32:20] [INFO ] Flatten gal took : 34 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6454395357978158690.txt' '-o' '/tmp/graph6454395357978158690.bin' '-w' '/tmp/graph6454395357978158690.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6454395357978158690.bin' '-l' '-1' '-v' '-w' '/tmp/graph6454395357978158690.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:32:21] [INFO ] Decomposing Gal with order
[2025-05-30 05:32:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:32:21] [INFO ] Removed a total of 483 redundant transitions.
[2025-05-30 05:32:21] [INFO ] Flatten gal took : 494 ms
[2025-05-30 05:32:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 36 ms.
[2025-05-30 05:32:21] [INFO ] Time to serialize gal into /tmp/CTLFireability4283450726186720944.gal : 24 ms
[2025-05-30 05:32:21] [INFO ] Time to serialize properties into /tmp/CTLFireability5370058261910257645.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/CTLFireability4283450726186720944.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5370058261910257645.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,6.54949e+09,0.768175,28436,1718,208,41736,2539,2485,66349,142,10739,0


Converting to forward existential form...Done !
original formula: EF(EX((AF(AX((i9.i0.i2.u108.p605==1))) * (i38.i0.i2.u117.p638==1))))
=> equivalent forward existential formula: [((EY(FwdU(Init,TRUE)) * (i38.i0.i2.u117.p638==1)) * !(EG(!(!(EX(!((i9.i0.i2.u108.p605==1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t369, t440, t645, t674, t726, t757, t786, t835, t1110, t1191, t1251, t...2109
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 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 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 0,0,4.36237,178708,1,0,303000,2910,19123,759151,649,10739,1205234
FORMULA CloudReconfiguration-PT-303-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 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 1561 transition count 2006
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 1561 transition count 2006
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 91 place count 1561 transition count 2003
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 115 place count 1537 transition count 1977
Iterating global reduction 1 with 24 rules applied. Total rules applied 139 place count 1537 transition count 1977
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 144 place count 1537 transition count 1972
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 153 place count 1528 transition count 1961
Iterating global reduction 2 with 9 rules applied. Total rules applied 162 place count 1528 transition count 1961
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 165 place count 1528 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 170 place count 1523 transition count 1951
Iterating global reduction 3 with 5 rules applied. Total rules applied 175 place count 1523 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 179 place count 1519 transition count 1947
Iterating global reduction 3 with 4 rules applied. Total rules applied 183 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 186 place count 1516 transition count 1944
Iterating global reduction 3 with 3 rules applied. Total rules applied 189 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 192 place count 1513 transition count 1940
Iterating global reduction 3 with 3 rules applied. Total rules applied 195 place count 1513 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 198 place count 1510 transition count 1936
Iterating global reduction 3 with 3 rules applied. Total rules applied 201 place count 1510 transition count 1936
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 204 place count 1507 transition count 1931
Iterating global reduction 3 with 3 rules applied. Total rules applied 207 place count 1507 transition count 1931
Applied a total of 207 rules in 587 ms. Remains 1507 /1605 variables (removed 98) and now considering 1931/2051 (removed 120) transitions.
// Phase 1: matrix 1931 rows 1507 cols
[2025-05-30 05:32:27] [INFO ] Computed 3 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:32:27] [INFO ] Implicit Places using invariants in 358 ms returned []
[2025-05-30 05:32:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:32:28] [INFO ] Implicit Places using invariants and state equation in 828 ms returned []
Implicit Place search using SMT with State Equation took 1189 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 05:32:28] [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, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30048 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 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) 0/1506 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 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 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60506ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60511ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1605 places, 1931/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62307 ms. Remains : 1507/1605 places, 1931/2051 transitions.
[2025-05-30 05:33:28] [INFO ] Flatten gal took : 35 ms
[2025-05-30 05:33:28] [INFO ] Flatten gal took : 30 ms
[2025-05-30 05:33:28] [INFO ] Input system was already deterministic with 1931 transitions.
[2025-05-30 05:33:28] [INFO ] Flatten gal took : 29 ms
[2025-05-30 05:33:28] [INFO ] Flatten gal took : 28 ms
[2025-05-30 05:33:28] [INFO ] Time to serialize gal into /tmp/CTLFireability15839386052774726495.gal : 5 ms
[2025-05-30 05:33:28] [INFO ] Time to serialize properties into /tmp/CTLFireability8822668863851823286.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/CTLFireability15839386052774726495.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8822668863851823286.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,6.61859e+09,7.14462,181880,2,18956,5,493024,6,0,7961,859450,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:33:59] [INFO ] Flatten gal took : 29 ms
[2025-05-30 05:33:59] [INFO ] Applying decomposition
[2025-05-30 05:33:59] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15307380181989978914.txt' '-o' '/tmp/graph15307380181989978914.bin' '-w' '/tmp/graph15307380181989978914.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15307380181989978914.bin' '-l' '-1' '-v' '-w' '/tmp/graph15307380181989978914.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:33:59] [INFO ] Decomposing Gal with order
[2025-05-30 05:33:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:33:59] [INFO ] Removed a total of 490 redundant transitions.
[2025-05-30 05:33:59] [INFO ] Flatten gal took : 66 ms
[2025-05-30 05:33:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 14 ms.
[2025-05-30 05:33:59] [INFO ] Time to serialize gal into /tmp/CTLFireability3780435035640413152.gal : 12 ms
[2025-05-30 05:33:59] [INFO ] Time to serialize properties into /tmp/CTLFireability11929323290444612177.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/CTLFireability3780435035640413152.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11929323290444612177.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,6.61859e+09,1.01697,36108,2021,207,56064,3583,2462,98016,130,27153,0


Converting to forward existential form...Done !
original formula: A(!(EF(((i17.i0.i4.u225.p953!=1)&&((i29.u597.p2510==1)||(i23.i0.i0.u349.p1472==1))))) U EG(E(AX(EF((i10.u157.p725==1))) U EX(((i2.i0.i0.u...198
=> equivalent forward existential formula: [((Init * !(EG(!(EG(E(!(EX(!(E(TRUE U (i10.u157.p725==1))))) U EX(((i2.i0.i0.u27.p110==1)||(i19.i1.i3.u440.p1903...499
Reverse transition relation is NOT exact ! Due to transitions t23, t26, t180, t209, t261, t321, t370, t441, t490, t646, t727, t787, t836, t1194, t1254, t13...2082
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 a local SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
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 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 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 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 42 place count 1563 transition count 2008
Iterating global reduction 0 with 42 rules applied. Total rules applied 84 place count 1563 transition count 2008
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 88 place count 1563 transition count 2004
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 108 place count 1543 transition count 1982
Iterating global reduction 1 with 20 rules applied. Total rules applied 128 place count 1543 transition count 1982
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 132 place count 1543 transition count 1978
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 139 place count 1536 transition count 1969
Iterating global reduction 2 with 7 rules applied. Total rules applied 146 place count 1536 transition count 1969
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 148 place count 1536 transition count 1967
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 152 place count 1532 transition count 1961
Iterating global reduction 3 with 4 rules applied. Total rules applied 156 place count 1532 transition count 1961
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 159 place count 1529 transition count 1958
Iterating global reduction 3 with 3 rules applied. Total rules applied 162 place count 1529 transition count 1958
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 164 place count 1527 transition count 1956
Iterating global reduction 3 with 2 rules applied. Total rules applied 166 place count 1527 transition count 1956
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 168 place count 1525 transition count 1953
Iterating global reduction 3 with 2 rules applied. Total rules applied 170 place count 1525 transition count 1953
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 172 place count 1523 transition count 1950
Iterating global reduction 3 with 2 rules applied. Total rules applied 174 place count 1523 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 176 place count 1521 transition count 1947
Iterating global reduction 3 with 2 rules applied. Total rules applied 178 place count 1521 transition count 1947
Applied a total of 178 rules in 581 ms. Remains 1521 /1605 variables (removed 84) and now considering 1947/2051 (removed 104) transitions.
// Phase 1: matrix 1947 rows 1521 cols
[2025-05-30 05:34:30] [INFO ] Computed 3 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:34:30] [INFO ] Implicit Places using invariants in 224 ms returned []
[2025-05-30 05:34:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:34:31] [INFO ] Implicit Places using invariants and state equation in 909 ms returned []
Implicit Place search using SMT with State Equation took 1134 ms to find 0 implicit places.
Running 1946 sub problems to find dead transitions.
[2025-05-30 05:34:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1946 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/3468 variables, and 3 constraints, problems are : Problem set: 0 solved, 1946 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 1946/1946 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1946 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1946 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 1520/3468 variables, and 3 constraints, problems are : Problem set: 0 solved, 1946 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 0/1946 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60418ms problems are : Problem set: 0 solved, 1946 unsolved
Search for dead transitions found 0 dead transitions in 60425ms
Starting structural reductions in LTL mode, iteration 1 : 1521/1605 places, 1947/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62148 ms. Remains : 1521/1605 places, 1947/2051 transitions.
[2025-05-30 05:35:31] [INFO ] Flatten gal took : 27 ms
[2025-05-30 05:35:31] [INFO ] Flatten gal took : 28 ms
[2025-05-30 05:35:31] [INFO ] Input system was already deterministic with 1947 transitions.
[2025-05-30 05:35:31] [INFO ] Flatten gal took : 28 ms
[2025-05-30 05:35:31] [INFO ] Flatten gal took : 28 ms
[2025-05-30 05:35:31] [INFO ] Time to serialize gal into /tmp/CTLFireability5380195591768448992.gal : 5 ms
[2025-05-30 05:35:31] [INFO ] Time to serialize properties into /tmp/CTLFireability2835420190646143844.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/CTLFireability5380195591768448992.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2835420190646143844.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,6.86256e+09,6.94964,177856,2,18788,5,470320,6,0,8033,861498,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:36:01] [INFO ] Flatten gal took : 29 ms
[2025-05-30 05:36:01] [INFO ] Applying decomposition
[2025-05-30 05:36:02] [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/graph1629608433502899144.txt' '-o' '/tmp/graph1629608433502899144.bin' '-w' '/tmp/graph1629608433502899144.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1629608433502899144.bin' '-l' '-1' '-v' '-w' '/tmp/graph1629608433502899144.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:36:02] [INFO ] Decomposing Gal with order
[2025-05-30 05:36:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:36:02] [INFO ] Removed a total of 524 redundant transitions.
[2025-05-30 05:36:02] [INFO ] Flatten gal took : 60 ms
[2025-05-30 05:36:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 8 ms.
[2025-05-30 05:36:02] [INFO ] Time to serialize gal into /tmp/CTLFireability10604703459945880131.gal : 12 ms
[2025-05-30 05:36:02] [INFO ] Time to serialize properties into /tmp/CTLFireability1397658132208657271.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/CTLFireability10604703459945880131.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1397658132208657271.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,6.86256e+09,0.879677,32724,1716,173,49330,5123,2547,80131,129,31715,0


Converting to forward existential form...Done !
original formula: A(A(E(!(((i2.u25.p136!=1) + EG((i3.i1.i1.u55.p307==1)))) U (i10.u153.p741==1)) U (((i12.i1.i1.u264.p1200!=1) + (!(A((i29.i0.i3.u613.p2583...458
=> equivalent forward existential formula: [((Init * !(EG(!(EG((E(TRUE U EG((i18.i0.i3.u225.p1003==1))) + !(((!(EG(!((i2.u30.p159==1)))) * !(((i38.i0.i2.u5...1509
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t320, t369, t440, t489, t645, t674, t726, t786, t835, t1118, t1147, t1199, t...2039
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 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Graph (trivial) has 1960 edges and 1605 vertex of which 721 / 1605 are part of one of the 63 SCC in 7 ms
Free SCC test removed 658 places
Ensure Unique test removed 766 transitions
Reduce isomorphic transitions removed 766 transitions.
Graph (complete) has 1457 edges and 947 vertex of which 939 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 522 transitions
Trivial Post-agglo rules discarded 522 transitions
Performed 522 trivial Post agglomeration. Transition count delta: 522
Iterating post reduction 0 with 522 rules applied. Total rules applied 524 place count 938 transition count 757
Reduce places removed 522 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 549 rules applied. Total rules applied 1073 place count 416 transition count 730
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1086 place count 404 transition count 729
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1087 place count 403 transition count 729
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1087 place count 403 transition count 684
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1177 place count 358 transition count 684
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1199 place count 336 transition count 652
Iterating global reduction 4 with 22 rules applied. Total rules applied 1221 place count 336 transition count 652
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1224 place count 336 transition count 649
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1226 place count 334 transition count 649
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1226 place count 334 transition count 647
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1230 place count 332 transition count 647
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1241 place count 321 transition count 634
Iterating global reduction 6 with 11 rules applied. Total rules applied 1252 place count 321 transition count 634
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 10 rules applied. Total rules applied 1262 place count 321 transition count 624
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1264 place count 319 transition count 624
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1265 place count 318 transition count 622
Iterating global reduction 8 with 1 rules applied. Total rules applied 1266 place count 318 transition count 622
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1267 place count 317 transition count 620
Iterating global reduction 8 with 1 rules applied. Total rules applied 1268 place count 317 transition count 620
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1269 place count 316 transition count 618
Iterating global reduction 8 with 1 rules applied. Total rules applied 1270 place count 316 transition count 618
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1271 place count 315 transition count 616
Iterating global reduction 8 with 1 rules applied. Total rules applied 1272 place count 315 transition count 616
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 8 with 70 rules applied. Total rules applied 1342 place count 280 transition count 581
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 8 with 24 rules applied. Total rules applied 1366 place count 280 transition count 557
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1372 place count 274 transition count 557
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 1385 place count 261 transition count 533
Iterating global reduction 10 with 13 rules applied. Total rules applied 1398 place count 261 transition count 533
Discarding 10 places :
Symmetric choice reduction at 10 with 10 rule applications. Total rules 1408 place count 251 transition count 513
Iterating global reduction 10 with 10 rules applied. Total rules applied 1418 place count 251 transition count 513
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1419 place count 250 transition count 511
Iterating global reduction 10 with 1 rules applied. Total rules applied 1420 place count 250 transition count 511
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1421 place count 249 transition count 509
Iterating global reduction 10 with 1 rules applied. Total rules applied 1422 place count 249 transition count 509
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1423 place count 248 transition count 507
Iterating global reduction 10 with 1 rules applied. Total rules applied 1424 place count 248 transition count 507
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1425 place count 247 transition count 505
Iterating global reduction 10 with 1 rules applied. Total rules applied 1426 place count 247 transition count 505
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1427 place count 246 transition count 503
Iterating global reduction 10 with 1 rules applied. Total rules applied 1428 place count 246 transition count 503
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1429 place count 245 transition count 498
Iterating global reduction 10 with 1 rules applied. Total rules applied 1430 place count 245 transition count 498
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1438 place count 241 transition count 494
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 10 with 6 rules applied. Total rules applied 1444 place count 241 transition count 488
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1445 place count 240 transition count 488
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1449 place count 236 transition count 480
Iterating global reduction 12 with 4 rules applied. Total rules applied 1453 place count 236 transition count 480
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1454 place count 235 transition count 478
Iterating global reduction 12 with 1 rules applied. Total rules applied 1455 place count 235 transition count 478
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1456 place count 234 transition count 474
Iterating global reduction 12 with 1 rules applied. Total rules applied 1457 place count 234 transition count 474
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 12 with 4 rules applied. Total rules applied 1461 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 12 with 72 rules applied. Total rules applied 1533 place count 232 transition count 400
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 12 with 31 rules applied. Total rules applied 1564 place count 232 transition count 369
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 13 with 32 rules applied. Total rules applied 1596 place count 201 transition count 368
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1597 place count 200 transition count 368
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 3 Pre rules applied. Total rules applied 1597 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 15 with 6 rules applied. Total rules applied 1603 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 15 with 8 rules applied. Total rules applied 1611 place count 193 transition count 361
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1614 place count 190 transition count 358
Iterating global reduction 15 with 3 rules applied. Total rules applied 1617 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 15 with 7 rules applied. Total rules applied 1624 place count 190 transition count 351
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1625 place count 189 transition count 350
Applied a total of 1625 rules in 166 ms. Remains 189 /1605 variables (removed 1416) and now considering 350/2051 (removed 1701) transitions.
[2025-05-30 05:36:32] [INFO ] Flow matrix only has 300 transitions (discarded 50 similar events)
// Phase 1: matrix 300 rows 189 cols
[2025-05-30 05:36:32] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:36:32] [INFO ] Implicit Places using invariants in 133 ms returned []
[2025-05-30 05:36:32] [INFO ] Flow matrix only has 300 transitions (discarded 50 similar events)
[2025-05-30 05:36:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:36:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:36:32] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [9, 67, 125]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 305 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 186/1605 places, 350/2051 transitions.
Reduce places removed 1 places and 1 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 183 transition count 347
Applied a total of 4 rules in 10 ms. Remains 183 /186 variables (removed 3) and now considering 347/350 (removed 3) transitions.
[2025-05-30 05:36:32] [INFO ] Flow matrix only has 297 transitions (discarded 50 similar events)
// Phase 1: matrix 297 rows 183 cols
[2025-05-30 05:36:32] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:36:32] [INFO ] Implicit Places using invariants in 79 ms returned []
[2025-05-30 05:36:32] [INFO ] Flow matrix only has 297 transitions (discarded 50 similar events)
[2025-05-30 05:36:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:36:33] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 183/1605 places, 347/2051 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 661 ms. Remains : 183/1605 places, 347/2051 transitions.
[2025-05-30 05:36:33] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:36:33] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:36:33] [INFO ] Input system was already deterministic with 347 transitions.
[2025-05-30 05:36:33] [INFO ] Flatten gal took : 7 ms
[2025-05-30 05:36:33] [INFO ] Flatten gal took : 7 ms
[2025-05-30 05:36:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9662800243336004461.gal : 1 ms
[2025-05-30 05:36:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15493107785380497915.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/ReachabilityCardinality9662800243336004461.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15493107785380497915.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 23096 steps (4213 resets) in 163 ms. (140 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-303-CTLFireability-2025-04 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 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 1561 transition count 2006
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 1561 transition count 2006
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 92 place count 1561 transition count 2002
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 115 place count 1538 transition count 1977
Iterating global reduction 1 with 23 rules applied. Total rules applied 138 place count 1538 transition count 1977
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 143 place count 1538 transition count 1972
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 151 place count 1530 transition count 1962
Iterating global reduction 2 with 8 rules applied. Total rules applied 159 place count 1530 transition count 1962
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 161 place count 1530 transition count 1960
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 165 place count 1526 transition count 1955
Iterating global reduction 3 with 4 rules applied. Total rules applied 169 place count 1526 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 173 place count 1522 transition count 1951
Iterating global reduction 3 with 4 rules applied. Total rules applied 177 place count 1522 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 180 place count 1519 transition count 1948
Iterating global reduction 3 with 3 rules applied. Total rules applied 183 place count 1519 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 186 place count 1516 transition count 1944
Iterating global reduction 3 with 3 rules applied. Total rules applied 189 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 192 place count 1513 transition count 1940
Iterating global reduction 3 with 3 rules applied. Total rules applied 195 place count 1513 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 198 place count 1510 transition count 1935
Iterating global reduction 3 with 3 rules applied. Total rules applied 201 place count 1510 transition count 1935
Applied a total of 201 rules in 579 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 05:36:33] [INFO ] Computed 3 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:36:33] [INFO ] Implicit Places using invariants in 226 ms returned []
[2025-05-30 05:36:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:36:34] [INFO ] Implicit Places using invariants and state equation in 872 ms returned []
Implicit Place search using SMT with State Equation took 1112 ms to find 0 implicit places.
Running 1934 sub problems to find dead transitions.
[2025-05-30 05:36:34] [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, 3/3 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 3 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 3/3 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, 3/3 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3445 variables, and 3 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 3/3 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 62117 ms. Remains : 1510/1605 places, 1935/2051 transitions.
[2025-05-30 05:37:35] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:37:35] [INFO ] Flatten gal took : 27 ms
[2025-05-30 05:37:35] [INFO ] Input system was already deterministic with 1935 transitions.
[2025-05-30 05:37:35] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:37:35] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:37:35] [INFO ] Time to serialize gal into /tmp/CTLFireability14990400197985835179.gal : 6 ms
[2025-05-30 05:37:35] [INFO ] Time to serialize properties into /tmp/CTLFireability1357040200640566523.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/CTLFireability14990400197985835179.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1357040200640566523.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,6.6632e+09,6.79989,172972,2,18657,5,459103,6,0,7977,835729,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:38:05] [INFO ] Flatten gal took : 28 ms
[2025-05-30 05:38:05] [INFO ] Applying decomposition
[2025-05-30 05:38:05] [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/graph11597910875987299527.txt' '-o' '/tmp/graph11597910875987299527.bin' '-w' '/tmp/graph11597910875987299527.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11597910875987299527.bin' '-l' '-1' '-v' '-w' '/tmp/graph11597910875987299527.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:38:05] [INFO ] Decomposing Gal with order
[2025-05-30 05:38:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:38:05] [INFO ] Removed a total of 504 redundant transitions.
[2025-05-30 05:38:05] [INFO ] Flatten gal took : 56 ms
[2025-05-30 05:38:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 11 ms.
[2025-05-30 05:38:05] [INFO ] Time to serialize gal into /tmp/CTLFireability13828334626855399549.gal : 12 ms
[2025-05-30 05:38:05] [INFO ] Time to serialize properties into /tmp/CTLFireability9300123878921571910.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/CTLFireability13828334626855399549.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9300123878921571910.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,6.6632e+09,0.851337,32028,1842,180,48894,4619,2519,77391,127,23226,0


Converting to forward existential form...Done !
original formula: A(EX((!(EX(((i28.i1.i0.u103.p572==1)&&(i36.i3.i0.u600.p2513==1)))) * A(((EF((i1.u42.p254==1)) + (i37.u580.p2388==1)) + (i20.i0.i3.u306.p1...295
=> equivalent forward existential formula: [((Init * !(EG(!((i9.i0.i1.u210.p978==1))))) * !(E(!((i9.i0.i1.u210.p978==1)) U (!(EX((!(EX(((i28.i1.i0.u103.p57...882
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t320, t369, t440, t489, t646, t727, t741, t742, t746, t787, t836, t114...2000
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Graph (trivial) has 1947 edges and 1605 vertex of which 705 / 1605 are part of one of the 62 SCC in 5 ms
Free SCC test removed 643 places
Ensure Unique test removed 747 transitions
Reduce isomorphic transitions removed 747 transitions.
Graph (complete) has 1476 edges and 962 vertex of which 954 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 519 transitions
Trivial Post-agglo rules discarded 519 transitions
Performed 519 trivial Post agglomeration. Transition count delta: 519
Iterating post reduction 0 with 519 rules applied. Total rules applied 521 place count 953 transition count 779
Reduce places removed 519 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 544 rules applied. Total rules applied 1065 place count 434 transition count 754
Reduce places removed 11 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 16 rules applied. Total rules applied 1081 place count 423 transition count 749
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1086 place count 418 transition count 749
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1086 place count 418 transition count 701
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1182 place count 370 transition count 701
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1203 place count 349 transition count 671
Iterating global reduction 4 with 21 rules applied. Total rules applied 1224 place count 349 transition count 671
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1227 place count 349 transition count 668
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1229 place count 347 transition count 668
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1229 place count 347 transition count 666
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1233 place count 345 transition count 666
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1243 place count 335 transition count 655
Iterating global reduction 6 with 10 rules applied. Total rules applied 1253 place count 335 transition count 655
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 10 rules applied. Total rules applied 1263 place count 335 transition count 645
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1265 place count 333 transition count 645
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 8 with 74 rules applied. Total rules applied 1339 place count 296 transition count 608
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 8 with 24 rules applied. Total rules applied 1363 place count 296 transition count 584
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1369 place count 290 transition count 584
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 1382 place count 277 transition count 560
Iterating global reduction 10 with 13 rules applied. Total rules applied 1395 place count 277 transition count 560
Discarding 10 places :
Symmetric choice reduction at 10 with 10 rule applications. Total rules 1405 place count 267 transition count 540
Iterating global reduction 10 with 10 rules applied. Total rules applied 1415 place count 267 transition count 540
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1416 place count 266 transition count 538
Iterating global reduction 10 with 1 rules applied. Total rules applied 1417 place count 266 transition count 538
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1418 place count 265 transition count 536
Iterating global reduction 10 with 1 rules applied. Total rules applied 1419 place count 265 transition count 536
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1420 place count 264 transition count 534
Iterating global reduction 10 with 1 rules applied. Total rules applied 1421 place count 264 transition count 534
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1422 place count 263 transition count 532
Iterating global reduction 10 with 1 rules applied. Total rules applied 1423 place count 263 transition count 532
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1431 place count 259 transition count 528
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 10 with 7 rules applied. Total rules applied 1438 place count 259 transition count 521
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1439 place count 258 transition count 521
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1443 place count 254 transition count 513
Iterating global reduction 12 with 4 rules applied. Total rules applied 1447 place count 254 transition count 513
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1448 place count 253 transition count 511
Iterating global reduction 12 with 1 rules applied. Total rules applied 1449 place count 253 transition count 511
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1450 place count 252 transition count 507
Iterating global reduction 12 with 1 rules applied. Total rules applied 1451 place count 252 transition count 507
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 1455 place count 250 transition count 505
Drop transitions (Redundant composition of simpler transitions.) removed 79 transitions
Redundant transition composition rules discarded 79 transitions
Iterating global reduction 12 with 79 rules applied. Total rules applied 1534 place count 250 transition count 426
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 12 with 35 rules applied. Total rules applied 1569 place count 250 transition count 391
Reduce places removed 35 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 13 with 37 rules applied. Total rules applied 1606 place count 215 transition count 389
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1608 place count 213 transition count 389
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 3 Pre rules applied. Total rules applied 1608 place count 213 transition count 386
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 1614 place count 210 transition count 386
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 1622 place count 206 transition count 382
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1625 place count 203 transition count 379
Iterating global reduction 15 with 3 rules applied. Total rules applied 1628 place count 203 transition count 379
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 15 with 8 rules applied. Total rules applied 1636 place count 203 transition count 371
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1637 place count 202 transition count 370
Applied a total of 1637 rules in 106 ms. Remains 202 /1605 variables (removed 1403) and now considering 370/2051 (removed 1681) transitions.
[2025-05-30 05:38:36] [INFO ] Flow matrix only has 318 transitions (discarded 52 similar events)
// Phase 1: matrix 318 rows 202 cols
[2025-05-30 05:38:36] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:36] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-05-30 05:38:36] [INFO ] Flow matrix only has 318 transitions (discarded 52 similar events)
[2025-05-30 05:38:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:38:36] [INFO ] Implicit Places using invariants and state equation in 161 ms returned [15, 76, 136]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 214 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 199/1605 places, 370/2051 transitions.
Reduce places removed 1 places and 1 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 196 transition count 367
Applied a total of 4 rules in 6 ms. Remains 196 /199 variables (removed 3) and now considering 367/370 (removed 3) transitions.
[2025-05-30 05:38:36] [INFO ] Flow matrix only has 315 transitions (discarded 52 similar events)
// Phase 1: matrix 315 rows 196 cols
[2025-05-30 05:38:36] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:36] [INFO ] Implicit Places using invariants in 193 ms returned []
[2025-05-30 05:38:36] [INFO ] Flow matrix only has 315 transitions (discarded 52 similar events)
[2025-05-30 05:38:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:36] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 196/1605 places, 367/2051 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 629 ms. Remains : 196/1605 places, 367/2051 transitions.
[2025-05-30 05:38:36] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:38:36] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:38:36] [INFO ] Input system was already deterministic with 367 transitions.
[2025-05-30 05:38:36] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:38:36] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:38:36] [INFO ] Time to serialize gal into /tmp/CTLFireability5071382401239969231.gal : 2 ms
[2025-05-30 05:38:36] [INFO ] Time to serialize properties into /tmp/CTLFireability3607785620598664645.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/CTLFireability5071382401239969231.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3607785620598664645.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,1.61338e+06,0.164852,10440,2,1603,5,22841,6,0,1091,31354,0


Converting to forward existential form...Done !
original formula: (AF((((p513==1)||(p689==1)) * EF((p2186==1)))) + AF(((p2466==1) * EG(E((p1637==1) U (p1189==1))))))
=> equivalent forward existential formula: [FwdG((Init * !(!(EG(!((((p513==1)||(p689==1)) * E(TRUE U (p2186==1)))))))),!(((p2466==1) * EG(E((p1637==1) U (p...177
Reverse transition relation is NOT exact ! Due to transitions t3, t12, t13, t15, t27, t51, t57, t61, t66, t67, t71, t86, t110, t116, t119, t124, t125, t127...486
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,8.6703,305824,1,0,763,1.60225e+06,682,485,6597,2.11121e+06,1029
FORMULA CloudReconfiguration-PT-303-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Graph (trivial) has 1952 edges and 1605 vertex of which 712 / 1605 are part of one of the 63 SCC in 2 ms
Free SCC test removed 649 places
Ensure Unique test removed 755 transitions
Reduce isomorphic transitions removed 755 transitions.
Graph (complete) has 1468 edges and 956 vertex of which 948 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 526 transitions
Trivial Post-agglo rules discarded 526 transitions
Performed 526 trivial Post agglomeration. Transition count delta: 526
Iterating post reduction 0 with 526 rules applied. Total rules applied 528 place count 947 transition count 764
Reduce places removed 526 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 553 rules applied. Total rules applied 1081 place count 421 transition count 737
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1094 place count 409 transition count 736
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1095 place count 408 transition count 736
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1095 place count 408 transition count 691
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1185 place count 363 transition count 691
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1207 place count 341 transition count 659
Iterating global reduction 4 with 22 rules applied. Total rules applied 1229 place count 341 transition count 659
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1232 place count 341 transition count 656
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1234 place count 339 transition count 656
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1234 place count 339 transition count 654
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1238 place count 337 transition count 654
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1249 place count 326 transition count 641
Iterating global reduction 6 with 11 rules applied. Total rules applied 1260 place count 326 transition count 641
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 10 rules applied. Total rules applied 1270 place count 326 transition count 631
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1272 place count 324 transition count 631
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1273 place count 323 transition count 629
Iterating global reduction 8 with 1 rules applied. Total rules applied 1274 place count 323 transition count 629
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1275 place count 322 transition count 627
Iterating global reduction 8 with 1 rules applied. Total rules applied 1276 place count 322 transition count 627
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1277 place count 321 transition count 625
Iterating global reduction 8 with 1 rules applied. Total rules applied 1278 place count 321 transition count 625
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1279 place count 320 transition count 623
Iterating global reduction 8 with 1 rules applied. Total rules applied 1280 place count 320 transition count 623
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 8 with 70 rules applied. Total rules applied 1350 place count 285 transition count 588
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 8 with 24 rules applied. Total rules applied 1374 place count 285 transition count 564
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1380 place count 279 transition count 564
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 1393 place count 266 transition count 540
Iterating global reduction 10 with 13 rules applied. Total rules applied 1406 place count 266 transition count 540
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1415 place count 257 transition count 522
Iterating global reduction 10 with 9 rules applied. Total rules applied 1424 place count 257 transition count 522
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1425 place count 256 transition count 520
Iterating global reduction 10 with 1 rules applied. Total rules applied 1426 place count 256 transition count 520
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1427 place count 255 transition count 518
Iterating global reduction 10 with 1 rules applied. Total rules applied 1428 place count 255 transition count 518
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1429 place count 254 transition count 516
Iterating global reduction 10 with 1 rules applied. Total rules applied 1430 place count 254 transition count 516
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1431 place count 253 transition count 514
Iterating global reduction 10 with 1 rules applied. Total rules applied 1432 place count 253 transition count 514
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1433 place count 252 transition count 512
Iterating global reduction 10 with 1 rules applied. Total rules applied 1434 place count 252 transition count 512
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1435 place count 251 transition count 507
Iterating global reduction 10 with 1 rules applied. Total rules applied 1436 place count 251 transition count 507
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1444 place count 247 transition count 503
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 10 with 6 rules applied. Total rules applied 1450 place count 247 transition count 497
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1451 place count 246 transition count 497
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1455 place count 242 transition count 489
Iterating global reduction 12 with 4 rules applied. Total rules applied 1459 place count 242 transition count 489
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1460 place count 241 transition count 487
Iterating global reduction 12 with 1 rules applied. Total rules applied 1461 place count 241 transition count 487
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1462 place count 240 transition count 483
Iterating global reduction 12 with 1 rules applied. Total rules applied 1463 place count 240 transition count 483
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 1467 place count 238 transition count 481
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 12 with 73 rules applied. Total rules applied 1540 place count 238 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 12 with 32 rules applied. Total rules applied 1572 place count 238 transition count 376
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 13 with 32 rules applied. Total rules applied 1604 place count 206 transition count 376
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 2 Pre rules applied. Total rules applied 1604 place count 206 transition count 374
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 1608 place count 204 transition count 374
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 14 with 10 rules applied. Total rules applied 1618 place count 199 transition count 369
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1621 place count 196 transition count 366
Iterating global reduction 14 with 3 rules applied. Total rules applied 1624 place count 196 transition count 366
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 14 with 7 rules applied. Total rules applied 1631 place count 196 transition count 359
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1632 place count 195 transition count 358
Applied a total of 1632 rules in 109 ms. Remains 195 /1605 variables (removed 1410) and now considering 358/2051 (removed 1693) transitions.
[2025-05-30 05:38:45] [INFO ] Flow matrix only has 308 transitions (discarded 50 similar events)
// Phase 1: matrix 308 rows 195 cols
[2025-05-30 05:38:45] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:45] [INFO ] Implicit Places using invariants in 136 ms returned []
[2025-05-30 05:38:45] [INFO ] Flow matrix only has 308 transitions (discarded 50 similar events)
[2025-05-30 05:38:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:38:45] [INFO ] Implicit Places using invariants and state equation in 155 ms returned [9, 67, 131]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 293 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 192/1605 places, 358/2051 transitions.
Reduce places removed 1 places and 1 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 189 transition count 355
Applied a total of 4 rules in 9 ms. Remains 189 /192 variables (removed 3) and now considering 355/358 (removed 3) transitions.
[2025-05-30 05:38:45] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
// Phase 1: matrix 305 rows 189 cols
[2025-05-30 05:38:45] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:45] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-05-30 05:38:45] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2025-05-30 05:38:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:45] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 189/1605 places, 355/2051 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 582 ms. Remains : 189/1605 places, 355/2051 transitions.
[2025-05-30 05:38:45] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:38:45] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:38:46] [INFO ] Input system was already deterministic with 355 transitions.
[2025-05-30 05:38:46] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:38:46] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:38:46] [INFO ] Time to serialize gal into /tmp/CTLFireability5023700862794146625.gal : 1 ms
[2025-05-30 05:38:46] [INFO ] Time to serialize properties into /tmp/CTLFireability17239388325064081875.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/CTLFireability5023700862794146625.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17239388325064081875.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,1.29766e+06,0.175184,10788,2,1293,5,22140,6,0,1054,34704,0


Converting to forward existential form...Done !
original formula: AF(AG(((E((p1998==1) U (p1423==1)) * (p1466==0)) * (p1651==0))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(((E((p1998==1) U (p1423==1)) * (p1466==0)) * (p1651==0)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t55, t61, t65, t68, t69, t74, t89, t118, t124, t127, t132, t133, ...448
(forward)formula 0,0,1.992,61148,1,0,527,295648,652,285,6475,255472,772
FORMULA CloudReconfiguration-PT-303-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

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 717 / 1605 are part of one of the 63 SCC in 1 ms
Free SCC test removed 654 places
Ensure Unique test removed 761 transitions
Reduce isomorphic transitions removed 761 transitions.
Graph (complete) has 1462 edges and 951 vertex of which 943 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 526 transitions
Trivial Post-agglo rules discarded 526 transitions
Performed 526 trivial Post agglomeration. Transition count delta: 526
Iterating post reduction 0 with 526 rules applied. Total rules applied 528 place count 942 transition count 758
Reduce places removed 526 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 551 rules applied. Total rules applied 1079 place count 416 transition count 733
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1090 place count 405 transition count 733
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1090 place count 405 transition count 687
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1182 place count 359 transition count 687
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1204 place count 337 transition count 655
Iterating global reduction 3 with 22 rules applied. Total rules applied 1226 place count 337 transition count 655
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 3 rules applied. Total rules applied 1229 place count 337 transition count 652
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1231 place count 335 transition count 652
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1231 place count 335 transition count 650
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1235 place count 333 transition count 650
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1246 place count 322 transition count 637
Iterating global reduction 5 with 11 rules applied. Total rules applied 1257 place count 322 transition count 637
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 10 rules applied. Total rules applied 1267 place count 322 transition count 627
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1269 place count 320 transition count 627
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1270 place count 319 transition count 625
Iterating global reduction 7 with 1 rules applied. Total rules applied 1271 place count 319 transition count 625
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1272 place count 318 transition count 623
Iterating global reduction 7 with 1 rules applied. Total rules applied 1273 place count 318 transition count 623
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1274 place count 317 transition count 621
Iterating global reduction 7 with 1 rules applied. Total rules applied 1275 place count 317 transition count 621
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1276 place count 316 transition count 619
Iterating global reduction 7 with 1 rules applied. Total rules applied 1277 place count 316 transition count 619
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 7 with 70 rules applied. Total rules applied 1347 place count 281 transition count 584
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 7 with 24 rules applied. Total rules applied 1371 place count 281 transition count 560
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1377 place count 275 transition count 560
Discarding 13 places :
Symmetric choice reduction at 9 with 13 rule applications. Total rules 1390 place count 262 transition count 536
Iterating global reduction 9 with 13 rules applied. Total rules applied 1403 place count 262 transition count 536
Discarding 10 places :
Symmetric choice reduction at 9 with 10 rule applications. Total rules 1413 place count 252 transition count 516
Iterating global reduction 9 with 10 rules applied. Total rules applied 1423 place count 252 transition count 516
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1424 place count 251 transition count 514
Iterating global reduction 9 with 1 rules applied. Total rules applied 1425 place count 251 transition count 514
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1426 place count 250 transition count 512
Iterating global reduction 9 with 1 rules applied. Total rules applied 1427 place count 250 transition count 512
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1428 place count 249 transition count 510
Iterating global reduction 9 with 1 rules applied. Total rules applied 1429 place count 249 transition count 510
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1430 place count 248 transition count 508
Iterating global reduction 9 with 1 rules applied. Total rules applied 1431 place count 248 transition count 508
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1432 place count 247 transition count 506
Iterating global reduction 9 with 1 rules applied. Total rules applied 1433 place count 247 transition count 506
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1434 place count 246 transition count 501
Iterating global reduction 9 with 1 rules applied. Total rules applied 1435 place count 246 transition count 501
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1443 place count 242 transition count 497
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 1449 place count 242 transition count 491
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1450 place count 241 transition count 491
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1454 place count 237 transition count 483
Iterating global reduction 11 with 4 rules applied. Total rules applied 1458 place count 237 transition count 483
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1459 place count 236 transition count 481
Iterating global reduction 11 with 1 rules applied. Total rules applied 1460 place count 236 transition count 481
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1461 place count 235 transition count 477
Iterating global reduction 11 with 1 rules applied. Total rules applied 1462 place count 235 transition count 477
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 11 with 4 rules applied. Total rules applied 1466 place count 233 transition count 475
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 11 with 73 rules applied. Total rules applied 1539 place count 233 transition count 402
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 11 with 31 rules applied. Total rules applied 1570 place count 233 transition count 371
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 32 rules applied. Total rules applied 1602 place count 202 transition count 370
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1603 place count 201 transition count 370
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 3 Pre rules applied. Total rules applied 1603 place count 201 transition count 367
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 1609 place count 198 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 14 with 8 rules applied. Total rules applied 1617 place count 194 transition count 363
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1620 place count 191 transition count 360
Iterating global reduction 14 with 3 rules applied. Total rules applied 1623 place count 191 transition count 360
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 14 with 7 rules applied. Total rules applied 1630 place count 191 transition count 353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1631 place count 190 transition count 352
Applied a total of 1631 rules in 103 ms. Remains 190 /1605 variables (removed 1415) and now considering 352/2051 (removed 1699) transitions.
[2025-05-30 05:38:48] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
// Phase 1: matrix 302 rows 190 cols
[2025-05-30 05:38:48] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:48] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-05-30 05:38:48] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
[2025-05-30 05:38:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:38:48] [INFO ] Implicit Places using invariants and state equation in 162 ms returned [9, 67, 128]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 224 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 187/1605 places, 352/2051 transitions.
Reduce places removed 1 places and 1 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 184 transition count 349
Applied a total of 4 rules in 8 ms. Remains 184 /187 variables (removed 3) and now considering 349/352 (removed 3) transitions.
[2025-05-30 05:38:48] [INFO ] Flow matrix only has 299 transitions (discarded 50 similar events)
// Phase 1: matrix 299 rows 184 cols
[2025-05-30 05:38:48] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:48] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-05-30 05:38:48] [INFO ] Flow matrix only has 299 transitions (discarded 50 similar events)
[2025-05-30 05:38:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:48] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 184/1605 places, 349/2051 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 504 ms. Remains : 184/1605 places, 349/2051 transitions.
[2025-05-30 05:38:48] [INFO ] Flatten gal took : 6 ms
[2025-05-30 05:38:48] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:38:48] [INFO ] Input system was already deterministic with 349 transitions.
[2025-05-30 05:38:48] [INFO ] Flatten gal took : 10 ms
[2025-05-30 05:38:48] [INFO ] Flatten gal took : 10 ms
RANDOM walk for 20876 steps (3859 resets) in 65 ms. (316 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-303-CTLFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-30 05:38:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7137124315985430926.gal : 1 ms
[2025-05-30 05:38:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4860241285937095592.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/ReachabilityCardinality7137124315985430926.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4860241285937095592.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
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 704 / 1605 are part of one of the 62 SCC in 1 ms
Free SCC test removed 642 places
Ensure Unique test removed 745 transitions
Reduce isomorphic transitions removed 745 transitions.
Graph (complete) has 1478 edges and 963 vertex of which 955 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 533 transitions
Trivial Post-agglo rules discarded 533 transitions
Performed 533 trivial Post agglomeration. Transition count delta: 533
Iterating post reduction 0 with 533 rules applied. Total rules applied 535 place count 954 transition count 767
Reduce places removed 533 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 561 rules applied. Total rules applied 1096 place count 421 transition count 739
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1108 place count 409 transition count 739
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1108 place count 409 transition count 693
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1200 place count 363 transition count 693
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1222 place count 341 transition count 661
Iterating global reduction 3 with 22 rules applied. Total rules applied 1244 place count 341 transition count 661
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 3 rules applied. Total rules applied 1247 place count 341 transition count 658
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1249 place count 339 transition count 658
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1249 place count 339 transition count 656
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1253 place count 337 transition count 656
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1264 place count 326 transition count 643
Iterating global reduction 5 with 11 rules applied. Total rules applied 1275 place count 326 transition count 643
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 10 rules applied. Total rules applied 1285 place count 326 transition count 633
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1287 place count 324 transition count 633
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1288 place count 323 transition count 631
Iterating global reduction 7 with 1 rules applied. Total rules applied 1289 place count 323 transition count 631
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1290 place count 322 transition count 629
Iterating global reduction 7 with 1 rules applied. Total rules applied 1291 place count 322 transition count 629
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 7 with 72 rules applied. Total rules applied 1363 place count 286 transition count 593
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 7 with 26 rules applied. Total rules applied 1389 place count 286 transition count 567
Reduce places removed 7 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 8 with 9 rules applied. Total rules applied 1398 place count 279 transition count 565
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 9 with 3 rules applied. Total rules applied 1401 place count 278 transition count 563
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 10 with 3 rules applied. Total rules applied 1404 place count 277 transition count 561
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1405 place count 276 transition count 561
Discarding 14 places :
Symmetric choice reduction at 12 with 14 rule applications. Total rules 1419 place count 262 transition count 535
Iterating global reduction 12 with 14 rules applied. Total rules applied 1433 place count 262 transition count 535
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 1443 place count 252 transition count 515
Iterating global reduction 12 with 10 rules applied. Total rules applied 1453 place count 252 transition count 515
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1454 place count 251 transition count 513
Iterating global reduction 12 with 1 rules applied. Total rules applied 1455 place count 251 transition count 513
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1456 place count 250 transition count 511
Iterating global reduction 12 with 1 rules applied. Total rules applied 1457 place count 250 transition count 511
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1458 place count 249 transition count 509
Iterating global reduction 12 with 1 rules applied. Total rules applied 1459 place count 249 transition count 509
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1460 place count 248 transition count 507
Iterating global reduction 12 with 1 rules applied. Total rules applied 1461 place count 248 transition count 507
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 1469 place count 244 transition count 503
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 12 with 7 rules applied. Total rules applied 1476 place count 244 transition count 496
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1477 place count 243 transition count 496
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 1481 place count 239 transition count 488
Iterating global reduction 14 with 4 rules applied. Total rules applied 1485 place count 239 transition count 488
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1486 place count 238 transition count 486
Iterating global reduction 14 with 1 rules applied. Total rules applied 1487 place count 238 transition count 486
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1488 place count 237 transition count 482
Iterating global reduction 14 with 1 rules applied. Total rules applied 1489 place count 237 transition count 482
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 14 with 4 rules applied. Total rules applied 1493 place count 235 transition count 480
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 14 with 74 rules applied. Total rules applied 1567 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 14 with 31 rules applied. Total rules applied 1598 place count 235 transition count 375
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 15 with 31 rules applied. Total rules applied 1629 place count 204 transition count 375
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1629 place count 204 transition count 372
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1635 place count 201 transition count 372
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 1645 place count 196 transition count 367
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1648 place count 193 transition count 364
Iterating global reduction 16 with 3 rules applied. Total rules applied 1651 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 16 with 8 rules applied. Total rules applied 1659 place count 193 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1660 place count 192 transition count 355
Applied a total of 1660 rules in 87 ms. Remains 192 /1605 variables (removed 1413) and now considering 355/2051 (removed 1696) transitions.
[2025-05-30 05:38:48] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
// Phase 1: matrix 305 rows 192 cols
[2025-05-30 05:38:48] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:48] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-05-30 05:38:48] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2025-05-30 05:38:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:38:48] [INFO ] Implicit Places using invariants and state equation in 160 ms returned [14, 72, 130]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 217 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 189/1605 places, 355/2051 transitions.
Reduce places removed 1 places and 1 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 186 transition count 352
Applied a total of 4 rules in 8 ms. Remains 186 /189 variables (removed 3) and now considering 352/355 (removed 3) transitions.
[2025-05-30 05:38:48] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
// Phase 1: matrix 302 rows 186 cols
[2025-05-30 05:38:48] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:49] [INFO ] Implicit Places using invariants in 170 ms returned []
[2025-05-30 05:38:49] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
[2025-05-30 05:38:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:49] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 186/1605 places, 352/2051 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 596 ms. Remains : 186/1605 places, 352/2051 transitions.
[2025-05-30 05:38:49] [INFO ] Flatten gal took : 6 ms
[2025-05-30 05:38:49] [INFO ] Flatten gal took : 4 ms
[2025-05-30 05:38:49] [INFO ] Input system was already deterministic with 352 transitions.
[2025-05-30 05:38:49] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:38:49] [INFO ] Flatten gal took : 4 ms
[2025-05-30 05:38:49] [INFO ] Time to serialize gal into /tmp/CTLFireability7390734562897889494.gal : 1 ms
[2025-05-30 05:38:49] [INFO ] Time to serialize properties into /tmp/CTLFireability2700448337619766888.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/CTLFireability7390734562897889494.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2700448337619766888.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,1.39113e+06,0.176536,10364,2,1562,5,21553,6,0,1038,31776,0


Converting to forward existential form...Done !
original formula: AF((p548==1))
=> equivalent forward existential formula: [FwdG(Init,!((p548==1)))] = FALSE
Hit Full ! (commute/partial/dont) 350/0/2
(forward)formula 0,0,0.799681,28300,1,0,8,110351,20,4,4493,79733,8
FORMULA CloudReconfiguration-PT-303-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

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 2008
Iterating global reduction 0 with 42 rules applied. Total rules applied 84 place count 1563 transition count 2008
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 88 place count 1563 transition count 2004
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 107 place count 1544 transition count 1984
Iterating global reduction 1 with 19 rules applied. Total rules applied 126 place count 1544 transition count 1984
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 130 place count 1544 transition count 1980
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 137 place count 1537 transition count 1972
Iterating global reduction 2 with 7 rules applied. Total rules applied 144 place count 1537 transition count 1972
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 146 place count 1537 transition count 1970
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 150 place count 1533 transition count 1965
Iterating global reduction 3 with 4 rules applied. Total rules applied 154 place count 1533 transition count 1965
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 157 place count 1530 transition count 1962
Iterating global reduction 3 with 3 rules applied. Total rules applied 160 place count 1530 transition count 1962
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 163 place count 1527 transition count 1959
Iterating global reduction 3 with 3 rules applied. Total rules applied 166 place count 1527 transition count 1959
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 169 place count 1524 transition count 1955
Iterating global reduction 3 with 3 rules applied. Total rules applied 172 place count 1524 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 175 place count 1521 transition count 1951
Iterating global reduction 3 with 3 rules applied. Total rules applied 178 place count 1521 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 181 place count 1518 transition count 1946
Iterating global reduction 3 with 3 rules applied. Total rules applied 184 place count 1518 transition count 1946
Applied a total of 184 rules in 581 ms. Remains 1518 /1605 variables (removed 87) and now considering 1946/2051 (removed 105) transitions.
// Phase 1: matrix 1946 rows 1518 cols
[2025-05-30 05:38:50] [INFO ] Computed 3 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:50] [INFO ] Implicit Places using invariants in 293 ms returned []
[2025-05-30 05:38:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:38:51] [INFO ] Implicit Places using invariants and state equation in 857 ms returned []
Implicit Place search using SMT with State Equation took 1152 ms to find 0 implicit places.
Running 1945 sub problems to find dead transitions.
[2025-05-30 05:38:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1517 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1517/3464 variables, and 3 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 1945/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1945 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1517 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1945 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 1517/3464 variables, and 3 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 0/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60407ms problems are : Problem set: 0 solved, 1945 unsolved
Search for dead transitions found 0 dead transitions in 60411ms
Starting structural reductions in LTL mode, iteration 1 : 1518/1605 places, 1946/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62154 ms. Remains : 1518/1605 places, 1946/2051 transitions.
[2025-05-30 05:39:52] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:39:52] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:39:52] [INFO ] Input system was already deterministic with 1946 transitions.
[2025-05-30 05:39:52] [INFO ] Flatten gal took : 27 ms
[2025-05-30 05:39:52] [INFO ] Flatten gal took : 26 ms
[2025-05-30 05:39:52] [INFO ] Time to serialize gal into /tmp/CTLFireability3010906859290270026.gal : 5 ms
[2025-05-30 05:39:52] [INFO ] Time to serialize properties into /tmp/CTLFireability15046056996069430397.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/CTLFireability3010906859290270026.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15046056996069430397.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,6.7848e+09,6.94174,172268,2,18744,5,462923,6,0,8020,825462,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:40:22] [INFO ] Flatten gal took : 27 ms
[2025-05-30 05:40:22] [INFO ] Applying decomposition
[2025-05-30 05:40:22] [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/graph8802775420784472315.txt' '-o' '/tmp/graph8802775420784472315.bin' '-w' '/tmp/graph8802775420784472315.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8802775420784472315.bin' '-l' '-1' '-v' '-w' '/tmp/graph8802775420784472315.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:40:22] [INFO ] Decomposing Gal with order
[2025-05-30 05:40:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:40:22] [INFO ] Removed a total of 508 redundant transitions.
[2025-05-30 05:40:22] [INFO ] Flatten gal took : 56 ms
[2025-05-30 05:40:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 11 ms.
[2025-05-30 05:40:22] [INFO ] Time to serialize gal into /tmp/CTLFireability9228605720108314140.gal : 12 ms
[2025-05-30 05:40:22] [INFO ] Time to serialize properties into /tmp/CTLFireability10758152088563744194.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/CTLFireability9228605720108314140.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10758152088563744194.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,6.7848e+09,0.785081,27552,1701,215,40223,4266,2547,59324,148,17069,0


Converting to forward existential form...Done !
original formula: A((AX((!((AX((i36.i1.i3.u555.p2316==1)) * (i26.i0.i1.u387.p1652!=1))) + E(EG((i18.i0.i2.u432.p1903==1)) U AX((i26.i0.i2.u393.p1773==1))))...298
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U !(EX(!(((i8.i0.i0.u96.p572==1)&&(i26.i0.i2.u414.p1789==1)))))))))) * !(E(!(E(TRUE U !(...553
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t369, t440, t489, t654, t736, t768, t846, t1121, t1150, t1202, t1262, ...2106
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 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,1,3.80105,140320,1,0,255496,5752,21850,453937,769,17069,1105690
FORMULA CloudReconfiguration-PT-303-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1605/1605 places, 2051/2051 transitions.
Graph (trivial) has 1957 edges and 1605 vertex of which 703 / 1605 are part of one of the 62 SCC in 1 ms
Free SCC test removed 641 places
Ensure Unique test removed 745 transitions
Reduce isomorphic transitions removed 745 transitions.
Graph (complete) has 1478 edges and 964 vertex of which 956 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 534 transitions
Trivial Post-agglo rules discarded 534 transitions
Performed 534 trivial Post agglomeration. Transition count delta: 534
Iterating post reduction 0 with 534 rules applied. Total rules applied 536 place count 955 transition count 766
Reduce places removed 534 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 563 rules applied. Total rules applied 1099 place count 421 transition count 737
Reduce places removed 13 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 15 rules applied. Total rules applied 1114 place count 408 transition count 735
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 1117 place count 407 transition count 733
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 1119 place count 406 transition count 732
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1120 place count 405 transition count 732
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 46 Pre rules applied. Total rules applied 1120 place count 405 transition count 686
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 6 with 92 rules applied. Total rules applied 1212 place count 359 transition count 686
Discarding 20 places :
Symmetric choice reduction at 6 with 20 rule applications. Total rules 1232 place count 339 transition count 658
Iterating global reduction 6 with 20 rules applied. Total rules applied 1252 place count 339 transition count 658
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 3 rules applied. Total rules applied 1255 place count 339 transition count 655
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1257 place count 337 transition count 655
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2 Pre rules applied. Total rules applied 1257 place count 337 transition count 653
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 1261 place count 335 transition count 653
Discarding 11 places :
Symmetric choice reduction at 8 with 11 rule applications. Total rules 1272 place count 324 transition count 640
Iterating global reduction 8 with 11 rules applied. Total rules applied 1283 place count 324 transition count 640
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 8 with 10 rules applied. Total rules applied 1293 place count 324 transition count 630
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1295 place count 322 transition count 630
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1296 place count 321 transition count 628
Iterating global reduction 10 with 1 rules applied. Total rules applied 1297 place count 321 transition count 628
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1298 place count 320 transition count 626
Iterating global reduction 10 with 1 rules applied. Total rules applied 1299 place count 320 transition count 626
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1300 place count 319 transition count 624
Iterating global reduction 10 with 1 rules applied. Total rules applied 1301 place count 319 transition count 624
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1302 place count 318 transition count 622
Iterating global reduction 10 with 1 rules applied. Total rules applied 1303 place count 318 transition count 622
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 10 with 70 rules applied. Total rules applied 1373 place count 283 transition count 587
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 10 with 24 rules applied. Total rules applied 1397 place count 283 transition count 563
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1403 place count 277 transition count 563
Discarding 12 places :
Symmetric choice reduction at 12 with 12 rule applications. Total rules 1415 place count 265 transition count 541
Iterating global reduction 12 with 12 rules applied. Total rules applied 1427 place count 265 transition count 541
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 1437 place count 255 transition count 521
Iterating global reduction 12 with 10 rules applied. Total rules applied 1447 place count 255 transition count 521
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1448 place count 254 transition count 519
Iterating global reduction 12 with 1 rules applied. Total rules applied 1449 place count 254 transition count 519
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1450 place count 253 transition count 517
Iterating global reduction 12 with 1 rules applied. Total rules applied 1451 place count 253 transition count 517
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1452 place count 252 transition count 515
Iterating global reduction 12 with 1 rules applied. Total rules applied 1453 place count 252 transition count 515
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1454 place count 251 transition count 513
Iterating global reduction 12 with 1 rules applied. Total rules applied 1455 place count 251 transition count 513
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 1463 place count 247 transition count 509
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 12 with 7 rules applied. Total rules applied 1470 place count 247 transition count 502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1471 place count 246 transition count 502
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 1475 place count 242 transition count 494
Iterating global reduction 14 with 4 rules applied. Total rules applied 1479 place count 242 transition count 494
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1480 place count 241 transition count 492
Iterating global reduction 14 with 1 rules applied. Total rules applied 1481 place count 241 transition count 492
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1482 place count 240 transition count 488
Iterating global reduction 14 with 1 rules applied. Total rules applied 1483 place count 240 transition count 488
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 14 with 4 rules applied. Total rules applied 1487 place count 238 transition count 486
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 14 with 74 rules applied. Total rules applied 1561 place count 238 transition count 412
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 14 with 31 rules applied. Total rules applied 1592 place count 238 transition count 381
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 15 with 31 rules applied. Total rules applied 1623 place count 207 transition count 381
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1623 place count 207 transition count 378
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1629 place count 204 transition count 378
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 16 with 10 rules applied. Total rules applied 1639 place count 199 transition count 373
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1642 place count 196 transition count 370
Iterating global reduction 16 with 3 rules applied. Total rules applied 1645 place count 196 transition count 370
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 1652 place count 196 transition count 363
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1653 place count 195 transition count 362
Applied a total of 1653 rules in 90 ms. Remains 195 /1605 variables (removed 1410) and now considering 362/2051 (removed 1689) transitions.
[2025-05-30 05:40:26] [INFO ] Flow matrix only has 311 transitions (discarded 51 similar events)
// Phase 1: matrix 311 rows 195 cols
[2025-05-30 05:40:26] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:26] [INFO ] Implicit Places using invariants in 113 ms returned []
[2025-05-30 05:40:26] [INFO ] Flow matrix only has 311 transitions (discarded 51 similar events)
[2025-05-30 05:40:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:40:26] [INFO ] Implicit Places using invariants and state equation in 164 ms returned [17, 75, 133]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 280 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 192/1605 places, 362/2051 transitions.
Reduce places removed 1 places and 1 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 189 transition count 359
Applied a total of 4 rules in 7 ms. Remains 189 /192 variables (removed 3) and now considering 359/362 (removed 3) transitions.
[2025-05-30 05:40:27] [INFO ] Flow matrix only has 308 transitions (discarded 51 similar events)
// Phase 1: matrix 308 rows 189 cols
[2025-05-30 05:40:27] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:27] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-05-30 05:40:27] [INFO ] Flow matrix only has 308 transitions (discarded 51 similar events)
[2025-05-30 05:40:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:27] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 189/1605 places, 359/2051 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 524 ms. Remains : 189/1605 places, 359/2051 transitions.
[2025-05-30 05:40:27] [INFO ] Flatten gal took : 4 ms
[2025-05-30 05:40:27] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:40:27] [INFO ] Input system was already deterministic with 359 transitions.
[2025-05-30 05:40:27] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:40:27] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:40:27] [INFO ] Time to serialize gal into /tmp/CTLFireability15880916629805747884.gal : 1 ms
[2025-05-30 05:40:27] [INFO ] Time to serialize properties into /tmp/CTLFireability5200546502823030284.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/CTLFireability15880916629805747884.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5200546502823030284.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,1.61129e+06,0.165388,10824,2,1592,5,23282,6,0,1056,34176,0


Converting to forward existential form...Done !
original formula: A((p408!=1) U EF((p460==1)))
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U (p460==1)))))) * !(E(!(E(TRUE U (p460==1))) U (!((p408!=1)) * !(E(TRUE U (p460==1)))))...167
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t53, t59, t63, t68, t69, t71, t86, t110, t116, t119, t124, t125, ...496
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,2.88814,115220,1,0,520,676873,659,296,6424,639592,744
FORMULA CloudReconfiguration-PT-303-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

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 716 / 1605 are part of one of the 63 SCC in 0 ms
Free SCC test removed 653 places
Ensure Unique test removed 759 transitions
Reduce isomorphic transitions removed 759 transitions.
Graph (complete) has 1464 edges and 952 vertex of which 944 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 526 transitions
Trivial Post-agglo rules discarded 526 transitions
Performed 526 trivial Post agglomeration. Transition count delta: 526
Iterating post reduction 0 with 526 rules applied. Total rules applied 528 place count 943 transition count 760
Reduce places removed 526 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 551 rules applied. Total rules applied 1079 place count 417 transition count 735
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1090 place count 406 transition count 735
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1090 place count 406 transition count 689
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1182 place count 360 transition count 689
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1204 place count 338 transition count 657
Iterating global reduction 3 with 22 rules applied. Total rules applied 1226 place count 338 transition count 657
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 3 rules applied. Total rules applied 1229 place count 338 transition count 654
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1231 place count 336 transition count 654
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1231 place count 336 transition count 652
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1235 place count 334 transition count 652
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1246 place count 323 transition count 639
Iterating global reduction 5 with 11 rules applied. Total rules applied 1257 place count 323 transition count 639
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 10 rules applied. Total rules applied 1267 place count 323 transition count 629
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1269 place count 321 transition count 629
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1270 place count 320 transition count 627
Iterating global reduction 7 with 1 rules applied. Total rules applied 1271 place count 320 transition count 627
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1272 place count 319 transition count 625
Iterating global reduction 7 with 1 rules applied. Total rules applied 1273 place count 319 transition count 625
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1274 place count 318 transition count 623
Iterating global reduction 7 with 1 rules applied. Total rules applied 1275 place count 318 transition count 623
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1276 place count 317 transition count 621
Iterating global reduction 7 with 1 rules applied. Total rules applied 1277 place count 317 transition count 621
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 7 with 70 rules applied. Total rules applied 1347 place count 282 transition count 586
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 7 with 24 rules applied. Total rules applied 1371 place count 282 transition count 562
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1377 place count 276 transition count 562
Discarding 13 places :
Symmetric choice reduction at 9 with 13 rule applications. Total rules 1390 place count 263 transition count 538
Iterating global reduction 9 with 13 rules applied. Total rules applied 1403 place count 263 transition count 538
Discarding 10 places :
Symmetric choice reduction at 9 with 10 rule applications. Total rules 1413 place count 253 transition count 518
Iterating global reduction 9 with 10 rules applied. Total rules applied 1423 place count 253 transition count 518
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1424 place count 252 transition count 516
Iterating global reduction 9 with 1 rules applied. Total rules applied 1425 place count 252 transition count 516
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1426 place count 251 transition count 514
Iterating global reduction 9 with 1 rules applied. Total rules applied 1427 place count 251 transition count 514
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1428 place count 250 transition count 512
Iterating global reduction 9 with 1 rules applied. Total rules applied 1429 place count 250 transition count 512
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1430 place count 249 transition count 510
Iterating global reduction 9 with 1 rules applied. Total rules applied 1431 place count 249 transition count 510
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1432 place count 248 transition count 508
Iterating global reduction 9 with 1 rules applied. Total rules applied 1433 place count 248 transition count 508
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1434 place count 247 transition count 503
Iterating global reduction 9 with 1 rules applied. Total rules applied 1435 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 9 with 8 rules applied. Total rules applied 1443 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 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 1449 place count 243 transition count 493
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1450 place count 242 transition count 493
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1454 place count 238 transition count 485
Iterating global reduction 11 with 4 rules applied. Total rules applied 1458 place count 238 transition count 485
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1459 place count 237 transition count 483
Iterating global reduction 11 with 1 rules applied. Total rules applied 1460 place count 237 transition count 483
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1461 place count 236 transition count 479
Iterating global reduction 11 with 1 rules applied. Total rules applied 1462 place count 236 transition count 479
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 11 with 4 rules applied. Total rules applied 1466 place count 234 transition count 477
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 11 with 73 rules applied. Total rules applied 1539 place count 234 transition count 404
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 11 with 31 rules applied. Total rules applied 1570 place count 234 transition count 373
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 12 with 31 rules applied. Total rules applied 1601 place count 203 transition count 373
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 3 Pre rules applied. Total rules applied 1601 place count 203 transition count 370
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 1607 place count 200 transition count 370
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 1615 place count 196 transition count 366
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1618 place count 193 transition count 363
Iterating global reduction 13 with 3 rules applied. Total rules applied 1621 place count 193 transition count 363
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 13 with 7 rules applied. Total rules applied 1628 place count 193 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1629 place count 192 transition count 355
Applied a total of 1629 rules in 93 ms. Remains 192 /1605 variables (removed 1413) and now considering 355/2051 (removed 1696) transitions.
[2025-05-30 05:40:30] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
// Phase 1: matrix 305 rows 192 cols
[2025-05-30 05:40:30] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:30] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-05-30 05:40:30] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2025-05-30 05:40:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:40:30] [INFO ] Implicit Places using invariants and state equation in 174 ms returned [9, 67, 125]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 225 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 189/1605 places, 355/2051 transitions.
Reduce places removed 1 places and 1 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 186 transition count 352
Applied a total of 4 rules in 5 ms. Remains 186 /189 variables (removed 3) and now considering 352/355 (removed 3) transitions.
[2025-05-30 05:40:30] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
// Phase 1: matrix 302 rows 186 cols
[2025-05-30 05:40:30] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:30] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-05-30 05:40:30] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
[2025-05-30 05:40:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:30] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 186/1605 places, 352/2051 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 474 ms. Remains : 186/1605 places, 352/2051 transitions.
[2025-05-30 05:40:30] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:40:30] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:40:30] [INFO ] Input system was already deterministic with 352 transitions.
[2025-05-30 05:40:30] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:40:30] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:40:30] [INFO ] Time to serialize gal into /tmp/CTLFireability5252885549855628258.gal : 1 ms
[2025-05-30 05:40:30] [INFO ] Time to serialize properties into /tmp/CTLFireability1866383973614118481.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/CTLFireability5252885549855628258.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1866383973614118481.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,1.19591e+06,0.133117,9008,2,1186,5,17421,6,0,1039,24140,0


Converting to forward existential form...Done !
original formula: EG(EF((AG((p2045==0)) * (p2105==0))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (!(E(TRUE U !((p2045==0)))) * (p2105==0))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t59, t65, t69, t74, t75, t77, t92, t116, t122, t125, t130, t131, ...454
(forward)formula 0,1,1.62514,62576,1,0,417,325429,642,228,6227,239737,661
FORMULA CloudReconfiguration-PT-303-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
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 709 / 1605 are part of one of the 62 SCC in 0 ms
Free SCC test removed 647 places
Ensure Unique test removed 753 transitions
Reduce isomorphic transitions removed 753 transitions.
Graph (complete) has 1470 edges and 958 vertex of which 950 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 531 transitions
Trivial Post-agglo rules discarded 531 transitions
Performed 531 trivial Post agglomeration. Transition count delta: 531
Iterating post reduction 0 with 531 rules applied. Total rules applied 533 place count 949 transition count 761
Reduce places removed 531 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 560 rules applied. Total rules applied 1093 place count 418 transition count 732
Reduce places removed 13 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 15 rules applied. Total rules applied 1108 place count 405 transition count 730
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1109 place count 404 transition count 730
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1109 place count 404 transition count 684
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1201 place count 358 transition count 684
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1222 place count 337 transition count 654
Iterating global reduction 4 with 21 rules applied. Total rules applied 1243 place count 337 transition count 654
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1246 place count 337 transition count 651
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1248 place count 335 transition count 651
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1248 place count 335 transition count 649
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1252 place count 333 transition count 649
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1263 place count 322 transition count 636
Iterating global reduction 6 with 11 rules applied. Total rules applied 1274 place count 322 transition count 636
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 10 rules applied. Total rules applied 1284 place count 322 transition count 626
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1286 place count 320 transition count 626
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1287 place count 319 transition count 624
Iterating global reduction 8 with 1 rules applied. Total rules applied 1288 place count 319 transition count 624
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1289 place count 318 transition count 622
Iterating global reduction 8 with 1 rules applied. Total rules applied 1290 place count 318 transition count 622
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1291 place count 317 transition count 620
Iterating global reduction 8 with 1 rules applied. Total rules applied 1292 place count 317 transition count 620
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1293 place count 316 transition count 618
Iterating global reduction 8 with 1 rules applied. Total rules applied 1294 place count 316 transition count 618
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 8 with 70 rules applied. Total rules applied 1364 place count 281 transition count 583
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 8 with 24 rules applied. Total rules applied 1388 place count 281 transition count 559
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1394 place count 275 transition count 559
Discarding 12 places :
Symmetric choice reduction at 10 with 12 rule applications. Total rules 1406 place count 263 transition count 537
Iterating global reduction 10 with 12 rules applied. Total rules applied 1418 place count 263 transition count 537
Discarding 10 places :
Symmetric choice reduction at 10 with 10 rule applications. Total rules 1428 place count 253 transition count 517
Iterating global reduction 10 with 10 rules applied. Total rules applied 1438 place count 253 transition count 517
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1439 place count 252 transition count 515
Iterating global reduction 10 with 1 rules applied. Total rules applied 1440 place count 252 transition count 515
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1441 place count 251 transition count 513
Iterating global reduction 10 with 1 rules applied. Total rules applied 1442 place count 251 transition count 513
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1443 place count 250 transition count 511
Iterating global reduction 10 with 1 rules applied. Total rules applied 1444 place count 250 transition count 511
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1445 place count 249 transition count 509
Iterating global reduction 10 with 1 rules applied. Total rules applied 1446 place count 249 transition count 509
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1454 place count 245 transition count 505
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 10 with 7 rules applied. Total rules applied 1461 place count 245 transition count 498
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1462 place count 244 transition count 498
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1466 place count 240 transition count 490
Iterating global reduction 12 with 4 rules applied. Total rules applied 1470 place count 240 transition count 490
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1471 place count 239 transition count 488
Iterating global reduction 12 with 1 rules applied. Total rules applied 1472 place count 239 transition count 488
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1473 place count 238 transition count 484
Iterating global reduction 12 with 1 rules applied. Total rules applied 1474 place count 238 transition count 484
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 1478 place count 236 transition count 482
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 12 with 75 rules applied. Total rules applied 1553 place count 236 transition count 407
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 12 with 32 rules applied. Total rules applied 1585 place count 236 transition count 375
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 13 with 32 rules applied. Total rules applied 1617 place count 204 transition count 375
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 3 Pre rules applied. Total rules applied 1617 place count 204 transition count 372
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 1623 place count 201 transition count 372
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 14 with 10 rules applied. Total rules applied 1633 place count 196 transition count 367
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1636 place count 193 transition count 364
Iterating global reduction 14 with 3 rules applied. Total rules applied 1639 place count 193 transition count 364
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 14 with 7 rules applied. Total rules applied 1646 place count 193 transition count 357
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1647 place count 192 transition count 356
Applied a total of 1647 rules in 86 ms. Remains 192 /1605 variables (removed 1413) and now considering 356/2051 (removed 1695) transitions.
[2025-05-30 05:40:32] [INFO ] Flow matrix only has 306 transitions (discarded 50 similar events)
// Phase 1: matrix 306 rows 192 cols
[2025-05-30 05:40:32] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:32] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 05:40:32] [INFO ] Flow matrix only has 306 transitions (discarded 50 similar events)
[2025-05-30 05:40:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 05:40:32] [INFO ] Implicit Places using invariants and state equation in 161 ms returned [14, 72, 130]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 221 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 189/1605 places, 356/2051 transitions.
Reduce places removed 1 places and 1 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 186 transition count 353
Applied a total of 4 rules in 4 ms. Remains 186 /189 variables (removed 3) and now considering 353/356 (removed 3) transitions.
[2025-05-30 05:40:32] [INFO ] Flow matrix only has 303 transitions (discarded 50 similar events)
// Phase 1: matrix 303 rows 186 cols
[2025-05-30 05:40:32] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:32] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-05-30 05:40:32] [INFO ] Flow matrix only has 303 transitions (discarded 50 similar events)
[2025-05-30 05:40:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:32] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 186/1605 places, 353/2051 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 492 ms. Remains : 186/1605 places, 353/2051 transitions.
[2025-05-30 05:40:32] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:40:32] [INFO ] Flatten gal took : 4 ms
[2025-05-30 05:40:32] [INFO ] Input system was already deterministic with 353 transitions.
[2025-05-30 05:40:32] [INFO ] Flatten gal took : 5 ms
[2025-05-30 05:40:32] [INFO ] Flatten gal took : 4 ms
[2025-05-30 05:40:32] [INFO ] Time to serialize gal into /tmp/CTLFireability10335052963114168544.gal : 1 ms
[2025-05-30 05:40:32] [INFO ] Time to serialize properties into /tmp/CTLFireability7831338380865602090.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/CTLFireability10335052963114168544.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7831338380865602090.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,1.36993e+06,0.184383,11140,2,1606,5,24598,6,0,1039,36668,0


Converting to forward existential form...Done !
original formula: EG((p269==0))
=> equivalent forward existential formula: [FwdG(Init,(p269==0))] != FALSE
Hit Full ! (commute/partial/dont) 351/0/2
(forward)formula 0,1,0.756363,29708,1,0,8,115528,19,4,4484,85767,8
FORMULA CloudReconfiguration-PT-303-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 2005
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 1560 transition count 2005
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 94 place count 1560 transition count 2001
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 116 place count 1538 transition count 1977
Iterating global reduction 1 with 22 rules applied. Total rules applied 138 place count 1538 transition count 1977
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 143 place count 1538 transition count 1972
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 152 place count 1529 transition count 1961
Iterating global reduction 2 with 9 rules applied. Total rules applied 161 place count 1529 transition count 1961
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 164 place count 1529 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 169 place count 1524 transition count 1951
Iterating global reduction 3 with 5 rules applied. Total rules applied 174 place count 1524 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 178 place count 1520 transition count 1947
Iterating global reduction 3 with 4 rules applied. Total rules applied 182 place count 1520 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 185 place count 1517 transition count 1944
Iterating global reduction 3 with 3 rules applied. Total rules applied 188 place count 1517 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 191 place count 1514 transition count 1940
Iterating global reduction 3 with 3 rules applied. Total rules applied 194 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 197 place count 1511 transition count 1936
Iterating global reduction 3 with 3 rules applied. Total rules applied 200 place count 1511 transition count 1936
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 203 place count 1508 transition count 1931
Iterating global reduction 3 with 3 rules applied. Total rules applied 206 place count 1508 transition count 1931
Applied a total of 206 rules in 567 ms. Remains 1508 /1605 variables (removed 97) and now considering 1931/2051 (removed 120) transitions.
// Phase 1: matrix 1931 rows 1508 cols
[2025-05-30 05:40:34] [INFO ] Computed 3 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:34] [INFO ] Implicit Places using invariants in 210 ms returned []
[2025-05-30 05:40:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 05:40:35] [INFO ] Implicit Places using invariants and state equation in 848 ms returned []
Implicit Place search using SMT with State Equation took 1060 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 05:40:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3439 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3439 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60410ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60415ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1605 places, 1931/2051 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62047 ms. Remains : 1508/1605 places, 1931/2051 transitions.
[2025-05-30 05:41:35] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:41:35] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:41:35] [INFO ] Input system was already deterministic with 1931 transitions.
[2025-05-30 05:41:35] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:41:35] [INFO ] Flatten gal took : 25 ms
[2025-05-30 05:41:35] [INFO ] Time to serialize gal into /tmp/CTLFireability4579188311028692179.gal : 5 ms
[2025-05-30 05:41:35] [INFO ] Time to serialize properties into /tmp/CTLFireability11169409873305617453.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/CTLFireability4579188311028692179.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11169409873305617453.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,6.64188e+09,7.65988,184224,2,19009,5,499939,6,0,7965,871552,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 05:42:05] [INFO ] Flatten gal took : 29 ms
[2025-05-30 05:42:05] [INFO ] Applying decomposition
[2025-05-30 05:42:05] [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/graph5023710479499949087.txt' '-o' '/tmp/graph5023710479499949087.bin' '-w' '/tmp/graph5023710479499949087.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5023710479499949087.bin' '-l' '-1' '-v' '-w' '/tmp/graph5023710479499949087.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:42:05] [INFO ] Decomposing Gal with order
[2025-05-30 05:42:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:42:06] [INFO ] Removed a total of 478 redundant transitions.
[2025-05-30 05:42:06] [INFO ] Flatten gal took : 50 ms
[2025-05-30 05:42:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 12 ms.
[2025-05-30 05:42:06] [INFO ] Time to serialize gal into /tmp/CTLFireability4077790303101860530.gal : 11 ms
[2025-05-30 05:42:06] [INFO ] Time to serialize properties into /tmp/CTLFireability11172728632722915115.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/CTLFireability4077790303101860530.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11172728632722915115.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,6.64188e+09,0.730706,27668,1670,247,36715,8834,2506,60391,157,31361,0


Converting to forward existential form...Done !
original formula: AX(A(EF((i5.i1.i1.u60.p349==1)) U (i19.u285.p1292==1)))
=> equivalent forward existential formula: ([((FwdU(EY(Init),!((i19.u285.p1292==1))) * !((i19.u285.p1292==1))) * !(E(TRUE U (i5.i1.i1.u60.p349==1))))] = FA...209
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 an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,0,1.33223,41620,1,0,63549,10576,10807,117546,648,33192,166689
FORMULA CloudReconfiguration-PT-303-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 05:42:07] [INFO ] Flatten gal took : 31 ms
[2025-05-30 05:42:07] [INFO ] Flatten gal took : 27 ms
[2025-05-30 05:42:07] [INFO ] Applying decomposition
[2025-05-30 05:42:07] [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/graph10771631185379253306.txt' '-o' '/tmp/graph10771631185379253306.bin' '-w' '/tmp/graph10771631185379253306.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10771631185379253306.bin' '-l' '-1' '-v' '-w' '/tmp/graph10771631185379253306.weights' '-q' '0' '-e' '0.001'
[2025-05-30 05:42:07] [INFO ] Decomposing Gal with order
[2025-05-30 05:42:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 05:42:07] [INFO ] Removed a total of 527 redundant transitions.
[2025-05-30 05:42:07] [INFO ] Flatten gal took : 51 ms
[2025-05-30 05:42:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 8 ms.
[2025-05-30 05:42:07] [INFO ] Time to serialize gal into /tmp/CTLFireability13493987082274327576.gal : 12 ms
[2025-05-30 05:42:07] [INFO ] Time to serialize properties into /tmp/CTLFireability2296643891474984176.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/CTLFireability13493987082274327576.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2296643891474984176.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 3 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.3633e+09,1.03598,37680,1785,206,56155,6458,2723,103838,133,38731,0


Converting to forward existential form...Done !
original formula: A(!(EF(((i15.i0.i5.u249.p953!=1)&&((i37.i2.i1.u659.p2510==1)||(i23.u385.p1472==1))))) U EG(E(AX(EF((i15.i0.i2.u178.p725==1))) U EX(((i2.i...204
=> equivalent forward existential formula: [((Init * !(EG(!(EG(E(!(EX(!(E(TRUE U (i15.i0.i2.u178.p725==1))))) U EX(((i2.i0.i0.u23.p110==1)||(i17.i1.i1.u326...517
Reverse transition relation is NOT exact ! Due to transitions t23, t28, t197, t226, t278, t292, t311, t340, t391, t463, t512, t715, t768, t800, t804, t880,...2397
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 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 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
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 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 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,1,65.1302,1701140,1,0,2.42132e+06,14624,24826,1.10032e+07,687,63372,3394432
FORMULA CloudReconfiguration-PT-303-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: A(A(E(!(((i2.i1.i1.u28.p136!=1) + EG((i4.i1.i1.u65.p307==1)))) U (i10.u186.p741==1)) U (((i11.i1.i0.u150.p1200!=1) + (!(A((i38.i1.i1.u674...489
=> equivalent forward existential formula: [((Init * !(EG(!(EG((E(TRUE U EG((i15.i0.i5.u261.p1003==1))) + !(((!(EG(!((i2.i1.i2.u35.p159==1)))) * !(((i36.i0...1626
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 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 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
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 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 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
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local 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 1,1,130.98,2200724,1,0,3.21555e+06,15037,10211,1.33749e+07,384,64967,1732820
FORMULA CloudReconfiguration-PT-303-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: A(EX((!(EX(((i17.i0.i0.u86.p572==1)&&(i37.i2.i1.u658.p2513==1)))) * A(((EF((i0.i1.i0.u52.p254==1)) + (i36.i2.i1.u632.p2388==1)) + (i19.i1...308
=> equivalent forward existential formula: [((Init * !(EG(!((i15.i0.i3.u255.p978==1))))) * !(E(!((i15.i0.i3.u255.p978==1)) U (!(EX((!(EX(((i17.i0.i0.u86.p5...899
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 2,0,139.743,2200724,1,0,3.21555e+06,15037,10407,1.33749e+07,385,64967,2677099
FORMULA CloudReconfiguration-PT-303-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 838804 ms.

BK_STOP 1748583868017

--------------------
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-303"
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-303, 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-174854028000226"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-303.tgz
mv CloudReconfiguration-PT-303 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 ;