Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028300346.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-319, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028300346
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K 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 46K 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 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 661K 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-319-CTLFireability-2023-12
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2023-13
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2023-14
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2023-15
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-319-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748599523253

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-319
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 10:05:24] [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 10:05:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 10:05:24] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2025-05-30 10:05:24] [INFO ] Transformed 2587 places.
[2025-05-30 10:05:24] [INFO ] Transformed 3099 transitions.
[2025-05-30 10:05:24] [INFO ] Found NUPN structural information;
[2025-05-30 10:05:24] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 246 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Support contains 116 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 492 places :
Symmetric choice reduction at 0 with 492 rule applications. Total rules 492 place count 2095 transition count 2607
Iterating global reduction 0 with 492 rules applied. Total rules applied 984 place count 2095 transition count 2607
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 1010 place count 2095 transition count 2581
Discarding 210 places :
Symmetric choice reduction at 1 with 210 rule applications. Total rules 1220 place count 1885 transition count 2371
Iterating global reduction 1 with 210 rules applied. Total rules applied 1430 place count 1885 transition count 2371
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 1504 place count 1811 transition count 2297
Iterating global reduction 1 with 74 rules applied. Total rules applied 1578 place count 1811 transition count 2297
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 1591 place count 1811 transition count 2284
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 1631 place count 1771 transition count 2244
Iterating global reduction 2 with 40 rules applied. Total rules applied 1671 place count 1771 transition count 2244
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 1676 place count 1771 transition count 2239
Discarding 31 places :
Symmetric choice reduction at 3 with 31 rule applications. Total rules 1707 place count 1740 transition count 2207
Iterating global reduction 3 with 31 rules applied. Total rules applied 1738 place count 1740 transition count 2207
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1761 place count 1717 transition count 2184
Iterating global reduction 3 with 23 rules applied. Total rules applied 1784 place count 1717 transition count 2184
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1806 place count 1695 transition count 2162
Iterating global reduction 3 with 22 rules applied. Total rules applied 1828 place count 1695 transition count 2162
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1850 place count 1673 transition count 2140
Iterating global reduction 3 with 22 rules applied. Total rules applied 1872 place count 1673 transition count 2140
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1889 place count 1656 transition count 2112
Iterating global reduction 3 with 17 rules applied. Total rules applied 1906 place count 1656 transition count 2112
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1912 place count 1650 transition count 2100
Iterating global reduction 3 with 6 rules applied. Total rules applied 1918 place count 1650 transition count 2100
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 1923 place count 1645 transition count 2093
Iterating global reduction 3 with 5 rules applied. Total rules applied 1928 place count 1645 transition count 2093
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1931 place count 1645 transition count 2090
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1933 place count 1643 transition count 2088
Iterating global reduction 4 with 2 rules applied. Total rules applied 1935 place count 1643 transition count 2088
Applied a total of 1935 rules in 1381 ms. Remains 1643 /2587 variables (removed 944) and now considering 2088/3099 (removed 1011) transitions.
// Phase 1: matrix 2088 rows 1643 cols
[2025-05-30 10:05:26] [INFO ] Computed 4 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:05:26] [INFO ] Implicit Places using invariants in 478 ms returned []
[2025-05-30 10:05:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:05:27] [INFO ] Implicit Places using invariants and state equation in 1164 ms returned []
Implicit Place search using SMT with State Equation took 1674 ms to find 0 implicit places.
Running 2087 sub problems to find dead transitions.
[2025-05-30 10:05:28] [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) 0/1642 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2087 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1642/3731 variables, and 4 constraints, problems are : Problem set: 0 solved, 2087 unsolved in 30061 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1643 constraints, PredecessorRefiner: 2087/2087 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2087 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1642 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2087 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1642/3731 variables, and 4 constraints, problems are : Problem set: 0 solved, 2087 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1643 constraints, PredecessorRefiner: 0/2087 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60834ms problems are : Problem set: 0 solved, 2087 unsolved
Search for dead transitions found 0 dead transitions in 60875ms
Starting structural reductions in LTL mode, iteration 1 : 1643/2587 places, 2088/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63961 ms. Remains : 1643/2587 places, 2088/3099 transitions.
Support contains 116 out of 1643 places after structural reductions.
[2025-05-30 10:06:29] [INFO ] Flatten gal took : 126 ms
[2025-05-30 10:06:29] [INFO ] Flatten gal took : 73 ms
[2025-05-30 10:06:29] [INFO ] Input system was already deterministic with 2088 transitions.
Support contains 111 out of 1643 places (down from 116) after GAL structural reductions.
RANDOM walk for 40000 steps (480 resets) in 1519 ms. (26 steps per ms) remains 65/77 properties
BEST_FIRST walk for 4002 steps (15 resets) in 88 ms. (44 steps per ms) remains 64/65 properties
BEST_FIRST walk for 4003 steps (20 resets) in 68 ms. (58 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (19 resets) in 29 ms. (133 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (20 resets) in 82 ms. (48 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (21 resets) in 32 ms. (121 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4001 steps (12 resets) in 65 ms. (60 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (14 resets) in 24 ms. (160 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (16 resets) in 32 ms. (121 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (17 resets) in 21 ms. (181 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (17 resets) in 22 ms. (174 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (19 resets) in 19 ms. (200 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (19 resets) in 19 ms. (200 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (15 resets) in 16 ms. (235 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (15 resets) in 17 ms. (222 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (13 resets) in 16 ms. (235 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (16 resets) in 16 ms. (235 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (16 resets) in 20 ms. (190 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (19 resets) in 17 ms. (222 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4002 steps (16 resets) in 21 ms. (181 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (11 resets) in 18 ms. (210 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4001 steps (17 resets) in 19 ms. (200 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (14 resets) in 15 ms. (250 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (17 resets) in 19 ms. (200 steps per ms) remains 63/64 properties
BEST_FIRST walk for 4004 steps (17 resets) in 19 ms. (200 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (22 resets) in 20 ms. (190 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (21 resets) in 17 ms. (222 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (17 resets) in 19 ms. (200 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (21 resets) in 16 ms. (235 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4001 steps (22 resets) in 16 ms. (235 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (17 resets) in 17 ms. (222 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (10 resets) in 13 ms. (286 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4002 steps (16 resets) in 66 ms. (59 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4002 steps (21 resets) in 17 ms. (222 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4002 steps (12 resets) in 15 ms. (250 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4001 steps (21 resets) in 19 ms. (200 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4001 steps (21 resets) in 19 ms. (200 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4001 steps (19 resets) in 22 ms. (173 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (16 resets) in 17 ms. (222 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (14 resets) in 15 ms. (250 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (19 resets) in 16 ms. (235 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (20 resets) in 18 ms. (210 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4000 steps (22 resets) in 17 ms. (222 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4002 steps (16 resets) in 16 ms. (235 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4002 steps (21 resets) in 20 ms. (190 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (20 resets) in 16 ms. (235 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4002 steps (21 resets) in 16 ms. (235 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (18 resets) in 20 ms. (190 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (17 resets) in 16 ms. (235 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4002 steps (18 resets) in 16 ms. (235 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (18 resets) in 15 ms. (250 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (18 resets) in 16 ms. (235 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4002 steps (12 resets) in 18 ms. (210 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4002 steps (21 resets) in 19 ms. (200 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4002 steps (16 resets) in 18 ms. (210 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4002 steps (18 resets) in 14 ms. (266 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (16 resets) in 20 ms. (190 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (20 resets) in 56 ms. (70 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (22 resets) in 17 ms. (222 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4001 steps (18 resets) in 20 ms. (190 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (18 resets) in 21 ms. (181 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4002 steps (14 resets) in 16 ms. (235 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (20 resets) in 16 ms. (235 steps per ms) remains 62/63 properties
BEST_FIRST walk for 4003 steps (21 resets) in 22 ms. (174 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (17 resets) in 28 ms. (138 steps per ms) remains 62/62 properties
[2025-05-30 10:06:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 1546/1632 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1632 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 2078/3710 variables, 1632/1636 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3710 variables, 0/1636 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (OVERLAPS) 2/3712 variables, 1/1637 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3712/3731 variables, and 1637 constraints, problems are : Problem set: 0 solved, 62 unsolved in 5026 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1633/1643 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 1546/1632 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1632 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 2078/3710 variables, 1632/1636 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3710 variables, 62/1698 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3710/3731 variables, and 1698 constraints, problems are : Problem set: 0 solved, 62 unsolved in 5010 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1632/1643 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10074ms problems are : Problem set: 0 solved, 62 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 86 out of 1643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Graph (trivial) has 1807 edges and 1643 vertex of which 543 / 1643 are part of one of the 57 SCC in 8 ms
Free SCC test removed 486 places
Drop transitions (Empty/Sink Transition effects.) removed 599 transitions
Reduce isomorphic transitions removed 599 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 538 transitions
Trivial Post-agglo rules discarded 538 transitions
Performed 538 trivial Post agglomeration. Transition count delta: 538
Iterating post reduction 0 with 538 rules applied. Total rules applied 539 place count 1157 transition count 951
Reduce places removed 538 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 576 rules applied. Total rules applied 1115 place count 619 transition count 913
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 28 rules applied. Total rules applied 1143 place count 597 transition count 907
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 9 rules applied. Total rules applied 1152 place count 594 transition count 901
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 4 with 11 rules applied. Total rules applied 1163 place count 591 transition count 893
Reduce places removed 5 places and 0 transitions.
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Iterating post reduction 5 with 38 rules applied. Total rules applied 1201 place count 586 transition count 860
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 37 rules applied. Total rules applied 1238 place count 553 transition count 856
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 66 Pre rules applied. Total rules applied 1238 place count 553 transition count 790
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 7 with 132 rules applied. Total rules applied 1370 place count 487 transition count 790
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1378 place count 479 transition count 781
Iterating global reduction 7 with 8 rules applied. Total rules applied 1386 place count 479 transition count 781
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1387 place count 479 transition count 780
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1392 place count 474 transition count 775
Iterating global reduction 8 with 5 rules applied. Total rules applied 1397 place count 474 transition count 775
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 1402 place count 474 transition count 770
Performed 173 Post agglomeration using F-continuation condition with reduction of 72 identical transitions.
Deduced a syphon composed of 173 places in 0 ms
Reduce places removed 173 places and 0 transitions.
Iterating global reduction 9 with 346 rules applied. Total rules applied 1748 place count 301 transition count 525
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 30 rules applied. Total rules applied 1778 place count 301 transition count 495
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1780 place count 300 transition count 494
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1783 place count 297 transition count 491
Iterating global reduction 11 with 3 rules applied. Total rules applied 1786 place count 297 transition count 491
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 11 with 18 rules applied. Total rules applied 1804 place count 288 transition count 482
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 1813 place count 288 transition count 473
Performed 44 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 12 with 88 rules applied. Total rules applied 1901 place count 244 transition count 542
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 12 with 38 rules applied. Total rules applied 1939 place count 244 transition count 504
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 1951 place count 232 transition count 479
Iterating global reduction 13 with 12 rules applied. Total rules applied 1963 place count 232 transition count 479
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1965 place count 232 transition count 477
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1966 place count 231 transition count 475
Iterating global reduction 14 with 1 rules applied. Total rules applied 1967 place count 231 transition count 475
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 14 with 33 rules applied. Total rules applied 2000 place count 231 transition count 442
Free-agglomeration rule applied 20 times.
Iterating global reduction 14 with 20 rules applied. Total rules applied 2020 place count 231 transition count 422
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 14 with 20 rules applied. Total rules applied 2040 place count 211 transition count 422
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 2044 place count 211 transition count 418
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 15 with 14 rules applied. Total rules applied 2058 place count 211 transition count 418
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 15 with 5 rules applied. Total rules applied 2063 place count 211 transition count 418
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 2064 place count 210 transition count 417
Applied a total of 2064 rules in 224 ms. Remains 210 /1643 variables (removed 1433) and now considering 417/2088 (removed 1671) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 210/1643 places, 417/2088 transitions.
RANDOM walk for 40000 steps (5950 resets) in 705 ms. (56 steps per ms) remains 26/62 properties
BEST_FIRST walk for 4003 steps (130 resets) in 9 ms. (400 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4004 steps (137 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (137 resets) in 17 ms. (222 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (150 resets) in 12 ms. (307 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (131 resets) in 10 ms. (364 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (148 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (137 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (142 resets) in 17 ms. (222 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (132 resets) in 9 ms. (400 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (129 resets) in 9 ms. (400 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (147 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (157 resets) in 16 ms. (235 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4001 steps (117 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4001 steps (61 resets) in 16 ms. (235 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (139 resets) in 8 ms. (444 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (76 resets) in 8 ms. (444 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (146 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (141 resets) in 14 ms. (266 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4002 steps (146 resets) in 12 ms. (307 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (145 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (116 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (125 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (140 resets) in 17 ms. (222 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (131 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (128 resets) in 12 ms. (308 steps per ms) remains 24/24 properties
[2025-05-30 10:06:41] [INFO ] Flow matrix only has 405 transitions (discarded 12 similar events)
// Phase 1: matrix 405 rows 210 cols
[2025-05-30 10:06:41] [INFO ] Computed 4 invariants in 2 ms
[2025-05-30 10:06:41] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 167/210 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/210 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 24 unsolved
Problem AtomicPropp75 is UNSAT
At refinement iteration 3 (OVERLAPS) 405/615 variables, 210/214 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/615 variables, 6/220 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/615 variables, 0/220 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 6 (OVERLAPS) 0/615 variables, 0/220 constraints. Problems are: Problem set: 1 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Real declared 615/615 variables, and 220 constraints, problems are : Problem set: 1 solved, 23 unsolved in 1173 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 210/210 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 23 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 169/210 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/210 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 405/615 variables, 210/214 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/615 variables, 6/220 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/615 variables, 23/243 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/615 variables, 0/243 constraints. Problems are: Problem set: 1 solved, 23 unsolved
At refinement iteration 7 (OVERLAPS) 0/615 variables, 0/243 constraints. Problems are: Problem set: 1 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Int declared 615/615 variables, and 243 constraints, problems are : Problem set: 1 solved, 23 unsolved in 2080 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 210/210 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 23/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3266ms problems are : Problem set: 1 solved, 23 unsolved
Parikh walk visited 1 properties in 555 ms.
Support contains 40 out of 210 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 210/210 places, 417/417 transitions.
Graph (trivial) has 143 edges and 210 vertex of which 28 / 210 are part of one of the 13 SCC in 0 ms
Free SCC test removed 15 places
Drop transitions (Empty/Sink Transition effects.) removed 29 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 195 transition count 363
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 34 rules applied. Total rules applied 59 place count 171 transition count 353
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 5 rules applied. Total rules applied 64 place count 170 transition count 349
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 68 place count 167 transition count 348
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 68 place count 167 transition count 344
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 76 place count 163 transition count 344
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 80 place count 159 transition count 340
Iterating global reduction 4 with 4 rules applied. Total rules applied 84 place count 159 transition count 340
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 87 place count 159 transition count 337
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 89 place count 158 transition count 336
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 89 place count 158 transition count 335
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 91 place count 157 transition count 335
Performed 13 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 26 rules applied. Total rules applied 117 place count 144 transition count 321
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 128 place count 144 transition count 310
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 130 place count 142 transition count 306
Iterating global reduction 7 with 2 rules applied. Total rules applied 132 place count 142 transition count 306
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 133 place count 142 transition count 305
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 134 place count 141 transition count 304
Iterating global reduction 8 with 1 rules applied. Total rules applied 135 place count 141 transition count 304
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 138 place count 141 transition count 301
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 9 with 10 rules applied. Total rules applied 148 place count 136 transition count 301
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 157 place count 136 transition count 292
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 161 place count 132 transition count 284
Iterating global reduction 10 with 4 rules applied. Total rules applied 165 place count 132 transition count 284
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 166 place count 132 transition count 283
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 168 place count 130 transition count 279
Iterating global reduction 11 with 2 rules applied. Total rules applied 170 place count 130 transition count 279
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 171 place count 130 transition count 278
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 12 with 5 rules applied. Total rules applied 176 place count 130 transition count 273
Free-agglomeration rule applied 3 times.
Iterating global reduction 12 with 3 rules applied. Total rules applied 179 place count 130 transition count 270
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 182 place count 127 transition count 270
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 13 with 4 rules applied. Total rules applied 186 place count 127 transition count 266
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 187 place count 127 transition count 266
Applied a total of 187 rules in 51 ms. Remains 127 /210 variables (removed 83) and now considering 266/417 (removed 151) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 127/210 places, 266/417 transitions.
RANDOM walk for 40000 steps (6166 resets) in 267 ms. (149 steps per ms) remains 13/22 properties
BEST_FIRST walk for 40002 steps (1488 resets) in 79 ms. (500 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (1523 resets) in 77 ms. (512 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (1481 resets) in 69 ms. (571 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (1530 resets) in 48 ms. (816 steps per ms) remains 11/13 properties
BEST_FIRST walk for 40003 steps (1531 resets) in 34 ms. (1142 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (1559 resets) in 51 ms. (769 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (1729 resets) in 41 ms. (952 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (49 resets) in 59 ms. (666 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (50 resets) in 43 ms. (909 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (1471 resets) in 40 ms. (975 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (1538 resets) in 38 ms. (1025 steps per ms) remains 11/11 properties
[2025-05-30 10:06:45] [INFO ] Flow matrix only has 253 transitions (discarded 13 similar events)
// Phase 1: matrix 253 rows 127 cols
[2025-05-30 10:06:45] [INFO ] Computed 4 invariants in 1 ms
[2025-05-30 10:06:45] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 101/127 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 253/380 variables, 127/131 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/380 variables, 5/136 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/380 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 0/380 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 136 constraints, problems are : Problem set: 0 solved, 11 unsolved in 377 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 127/127 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 101/127 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 253/380 variables, 127/131 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/380 variables, 5/136 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/380 variables, 11/147 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/380 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 0/380 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 147 constraints, problems are : Problem set: 0 solved, 11 unsolved in 672 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 127/127 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1056ms problems are : Problem set: 0 solved, 11 unsolved
Parikh walk visited 0 properties in 1031 ms.
Support contains 26 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 266/266 transitions.
Graph (trivial) has 51 edges and 127 vertex of which 18 / 127 are part of one of the 8 SCC in 4 ms
Free SCC test removed 10 places
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 117 transition count 243
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 112 transition count 243
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 11 place count 112 transition count 242
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 111 transition count 242
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 14 place count 110 transition count 240
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 110 transition count 240
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 110 transition count 239
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 3 with 4 rules applied. Total rules applied 20 place count 108 transition count 237
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 21 place count 107 transition count 236
Iterating global reduction 3 with 1 rules applied. Total rules applied 22 place count 107 transition count 236
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 30 place count 103 transition count 235
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 38 place count 103 transition count 227
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 40 place count 101 transition count 223
Iterating global reduction 4 with 2 rules applied. Total rules applied 42 place count 101 transition count 223
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 45 place count 101 transition count 220
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 50 place count 101 transition count 215
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 56 place count 96 transition count 214
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 57 place count 96 transition count 213
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 5 with 2 rules applied. Total rules applied 59 place count 95 transition count 212
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 61 place count 95 transition count 210
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 62 place count 95 transition count 209
Applied a total of 62 rules in 46 ms. Remains 95 /127 variables (removed 32) and now considering 209/266 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 95/127 places, 209/266 transitions.
RANDOM walk for 40000 steps (5902 resets) in 188 ms. (211 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (1527 resets) in 67 ms. (588 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (1409 resets) in 64 ms. (615 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (1396 resets) in 55 ms. (714 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (1466 resets) in 42 ms. (930 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (1488 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (1525 resets) in 37 ms. (1052 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (3067 resets) in 40 ms. (975 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (24 resets) in 58 ms. (678 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (53 resets) in 58 ms. (678 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (1567 resets) in 38 ms. (1025 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (1465 resets) in 56 ms. (701 steps per ms) remains 11/11 properties
Probably explored full state space saw : 143095 states, properties seen :8
Probabilistic random walk after 756824 steps, saw 143095 distinct states, run finished after 1963 ms. (steps per millisecond=385 ) properties seen :8
Explored full state space saw : 143095 states, properties seen :0
Exhaustive walk after 756824 steps, saw 143095 distinct states, run finished after 1776 ms. (steps per millisecond=426 ) properties seen :0
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2025-05-30 10:06:51] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2025-05-30 10:06:51] [INFO ] Flatten gal took : 57 ms
FORMULA CloudReconfiguration-PT-319-CTLFireability-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-319-CTLFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 10:06:51] [INFO ] Flatten gal took : 53 ms
[2025-05-30 10:06:51] [INFO ] Input system was already deterministic with 2088 transitions.
Support contains 83 out of 1643 places (down from 98) after GAL structural reductions.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2277 edges and 1643 vertex of which 1633 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.25 ms
Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Discarding 58 places :
Symmetric choice reduction at 0 with 58 rule applications. Total rules 58 place count 1585 transition count 2029
Iterating global reduction 0 with 58 rules applied. Total rules applied 116 place count 1585 transition count 2029
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 121 place count 1585 transition count 2024
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 157 place count 1549 transition count 1985
Iterating global reduction 1 with 36 rules applied. Total rules applied 193 place count 1549 transition count 1985
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 211 place count 1531 transition count 1966
Iterating global reduction 1 with 18 rules applied. Total rules applied 229 place count 1531 transition count 1966
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 234 place count 1531 transition count 1961
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 244 place count 1521 transition count 1947
Iterating global reduction 2 with 10 rules applied. Total rules applied 254 place count 1521 transition count 1947
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 256 place count 1521 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 260 place count 1517 transition count 1941
Iterating global reduction 3 with 4 rules applied. Total rules applied 264 place count 1517 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 266 place count 1515 transition count 1939
Iterating global reduction 3 with 2 rules applied. Total rules applied 268 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 270 place count 1513 transition count 1937
Iterating global reduction 3 with 2 rules applied. Total rules applied 272 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 274 place count 1511 transition count 1935
Iterating global reduction 3 with 2 rules applied. Total rules applied 276 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 278 place count 1509 transition count 1933
Iterating global reduction 3 with 2 rules applied. Total rules applied 280 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 281 place count 1508 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 282 place count 1508 transition count 1932
Applied a total of 282 rules in 829 ms. Remains 1508 /1643 variables (removed 135) and now considering 1932/2088 (removed 156) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2025-05-30 10:06:52] [INFO ] Computed 4 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:06:52] [INFO ] Implicit Places using invariants in 247 ms returned []
[2025-05-30 10:06:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:06:53] [INFO ] Implicit Places using invariants and state equation in 963 ms returned []
Implicit Place search using SMT with State Equation took 1214 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2025-05-30 10:06:53] [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) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60438ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60443ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1643 places, 1932/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62495 ms. Remains : 1508/1643 places, 1932/2088 transitions.
[2025-05-30 10:07:54] [INFO ] Flatten gal took : 39 ms
[2025-05-30 10:07:54] [INFO ] Flatten gal took : 37 ms
[2025-05-30 10:07:54] [INFO ] Input system was already deterministic with 1932 transitions.
[2025-05-30 10:07:54] [INFO ] Flatten gal took : 52 ms
[2025-05-30 10:07:54] [INFO ] Flatten gal took : 61 ms
[2025-05-30 10:07:54] [INFO ] Time to serialize gal into /tmp/CTLFireability14994743738552132600.gal : 50 ms
[2025-05-30 10:07:54] [INFO ] Time to serialize properties into /tmp/CTLFireability2520413568545201204.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/CTLFireability14994743738552132600.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2520413568545201204.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,1.59584e+10,13.1817,328184,2,27229,5,827108,6,0,7966,1.73288e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:08:24] [INFO ] Flatten gal took : 37 ms
[2025-05-30 10:08:24] [INFO ] Applying decomposition
[2025-05-30 10:08:24] [INFO ] Flatten gal took : 36 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1903637320467213790.txt' '-o' '/tmp/graph1903637320467213790.bin' '-w' '/tmp/graph1903637320467213790.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1903637320467213790.bin' '-l' '-1' '-v' '-w' '/tmp/graph1903637320467213790.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:08:25] [INFO ] Decomposing Gal with order
[2025-05-30 10:08:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:08:25] [INFO ] Removed a total of 520 redundant transitions.
[2025-05-30 10:08:25] [INFO ] Flatten gal took : 416 ms
[2025-05-30 10:08:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 61 ms.
[2025-05-30 10:08:26] [INFO ] Time to serialize gal into /tmp/CTLFireability13592649665903131133.gal : 35 ms
[2025-05-30 10:08:26] [INFO ] Time to serialize properties into /tmp/CTLFireability11194525101293656057.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/CTLFireability13592649665903131133.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11194525101293656057.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.59584e+10,1.09981,40016,2064,244,60281,7035,2447,112651,129,42363,0


Converting to forward existential form...Done !
original formula: EF(AX(EG((i26.i0.i2.u431.p1891==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(EG((i26.i0.i2.u431.p1891==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t291, t320, t369, t440, t674, t726, t786, t835, t957, t1110, t1191, t1...2064
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,1,4.54921,169168,1,0,290650,7035,18117,612528,586,42363,1435624
FORMULA CloudReconfiguration-PT-319-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 1588 transition count 2032
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 1588 transition count 2032
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 115 place count 1588 transition count 2027
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 149 place count 1554 transition count 1990
Iterating global reduction 1 with 34 rules applied. Total rules applied 183 place count 1554 transition count 1990
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 200 place count 1537 transition count 1972
Iterating global reduction 1 with 17 rules applied. Total rules applied 217 place count 1537 transition count 1972
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 221 place count 1537 transition count 1968
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 231 place count 1527 transition count 1954
Iterating global reduction 2 with 10 rules applied. Total rules applied 241 place count 1527 transition count 1954
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 243 place count 1527 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 247 place count 1523 transition count 1948
Iterating global reduction 3 with 4 rules applied. Total rules applied 251 place count 1523 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 253 place count 1521 transition count 1946
Iterating global reduction 3 with 2 rules applied. Total rules applied 255 place count 1521 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 257 place count 1519 transition count 1944
Iterating global reduction 3 with 2 rules applied. Total rules applied 259 place count 1519 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 261 place count 1517 transition count 1942
Iterating global reduction 3 with 2 rules applied. Total rules applied 263 place count 1517 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 265 place count 1515 transition count 1940
Iterating global reduction 3 with 2 rules applied. Total rules applied 267 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 268 place count 1514 transition count 1939
Iterating global reduction 3 with 1 rules applied. Total rules applied 269 place count 1514 transition count 1939
Applied a total of 269 rules in 700 ms. Remains 1514 /1643 variables (removed 129) and now considering 1939/2088 (removed 149) transitions.
// Phase 1: matrix 1939 rows 1514 cols
[2025-05-30 10:08:31] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:08:31] [INFO ] Implicit Places using invariants in 274 ms returned []
[2025-05-30 10:08:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:08:32] [INFO ] Implicit Places using invariants and state equation in 862 ms returned []
Implicit Place search using SMT with State Equation took 1138 ms to find 0 implicit places.
Running 1938 sub problems to find dead transitions.
[2025-05-30 10:08:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1938 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1938 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 1938/1938 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1938 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1938 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1938 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1938 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60461ms problems are : Problem set: 0 solved, 1938 unsolved
Search for dead transitions found 0 dead transitions in 60467ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1643 places, 1939/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62311 ms. Remains : 1514/1643 places, 1939/2088 transitions.
[2025-05-30 10:09:32] [INFO ] Flatten gal took : 33 ms
[2025-05-30 10:09:33] [INFO ] Flatten gal took : 31 ms
[2025-05-30 10:09:33] [INFO ] Input system was already deterministic with 1939 transitions.
[2025-05-30 10:09:33] [INFO ] Flatten gal took : 32 ms
[2025-05-30 10:09:33] [INFO ] Flatten gal took : 33 ms
[2025-05-30 10:09:33] [INFO ] Time to serialize gal into /tmp/CTLFireability8096865648058371394.gal : 7 ms
[2025-05-30 10:09:33] [INFO ] Time to serialize properties into /tmp/CTLFireability16595562729182936409.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/CTLFireability8096865648058371394.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16595562729182936409.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,1.62618e+10,13.9671,345524,2,27927,5,934717,6,0,7997,1.74317e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:10:03] [INFO ] Flatten gal took : 31 ms
[2025-05-30 10:10:03] [INFO ] Applying decomposition
[2025-05-30 10:10:03] [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/graph13909342018092035108.txt' '-o' '/tmp/graph13909342018092035108.bin' '-w' '/tmp/graph13909342018092035108.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13909342018092035108.bin' '-l' '-1' '-v' '-w' '/tmp/graph13909342018092035108.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:10:03] [INFO ] Decomposing Gal with order
[2025-05-30 10:10:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:10:03] [INFO ] Removed a total of 518 redundant transitions.
[2025-05-30 10:10:03] [INFO ] Flatten gal took : 69 ms
[2025-05-30 10:10:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 23 ms.
[2025-05-30 10:10:03] [INFO ] Time to serialize gal into /tmp/CTLFireability11047794552718575882.gal : 14 ms
[2025-05-30 10:10:03] [INFO ] Time to serialize properties into /tmp/CTLFireability6139368934565016619.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/CTLFireability11047794552718575882.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6139368934565016619.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62618e+10,1.33523,44732,2283,229,70609,6008,2562,139710,140,36962,0


Converting to forward existential form...Done !
original formula: AX(AF((A((((i27.i1.i5.u425.p1803==1)||(i16.i1.i2.u218.p964==1))&&(i13.i1.i1.u174.p806==1)) U !(((i27.i1.i2.u354.p1508==1)&&(i8.i1.i0.u121...239
=> equivalent forward existential formula: [FwdG(EY(Init),!((!((E(!(!(((i27.i1.i2.u354.p1508==1)&&(i8.i1.i0.u121.p636==1)))) U (!((((i27.i1.i5.u425.p1803==...441
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t369, t440, t645, t674, t726, t757, t786, t957, t1140, t1192, t1223, t...2056
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found a local SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 1589 transition count 2033
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 1589 transition count 2033
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 112 place count 1589 transition count 2029
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 147 place count 1554 transition count 1991
Iterating global reduction 1 with 35 rules applied. Total rules applied 182 place count 1554 transition count 1991
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 199 place count 1537 transition count 1973
Iterating global reduction 1 with 17 rules applied. Total rules applied 216 place count 1537 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 221 place count 1537 transition count 1968
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 230 place count 1528 transition count 1955
Iterating global reduction 2 with 9 rules applied. Total rules applied 239 place count 1528 transition count 1955
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 241 place count 1528 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 245 place count 1524 transition count 1949
Iterating global reduction 3 with 4 rules applied. Total rules applied 249 place count 1524 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 251 place count 1522 transition count 1947
Iterating global reduction 3 with 2 rules applied. Total rules applied 253 place count 1522 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 255 place count 1520 transition count 1945
Iterating global reduction 3 with 2 rules applied. Total rules applied 257 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 259 place count 1518 transition count 1943
Iterating global reduction 3 with 2 rules applied. Total rules applied 261 place count 1518 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 263 place count 1516 transition count 1941
Iterating global reduction 3 with 2 rules applied. Total rules applied 265 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 266 place count 1515 transition count 1940
Iterating global reduction 3 with 1 rules applied. Total rules applied 267 place count 1515 transition count 1940
Applied a total of 267 rules in 672 ms. Remains 1515 /1643 variables (removed 128) and now considering 1940/2088 (removed 148) transitions.
// Phase 1: matrix 1940 rows 1515 cols
[2025-05-30 10:10:34] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:10:34] [INFO ] Implicit Places using invariants in 205 ms returned []
[2025-05-30 10:10:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:10:35] [INFO ] Implicit Places using invariants and state equation in 926 ms returned []
Implicit Place search using SMT with State Equation took 1144 ms to find 0 implicit places.
Running 1939 sub problems to find dead transitions.
[2025-05-30 10:10:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1514/3455 variables, and 4 constraints, problems are : Problem set: 0 solved, 1939 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 1939/1939 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1939 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1514/3455 variables, and 4 constraints, problems are : Problem set: 0 solved, 1939 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 0/1939 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60421ms problems are : Problem set: 0 solved, 1939 unsolved
Search for dead transitions found 0 dead transitions in 60427ms
Starting structural reductions in LTL mode, iteration 1 : 1515/1643 places, 1940/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62252 ms. Remains : 1515/1643 places, 1940/2088 transitions.
[2025-05-30 10:11:36] [INFO ] Flatten gal took : 31 ms
[2025-05-30 10:11:36] [INFO ] Flatten gal took : 30 ms
[2025-05-30 10:11:36] [INFO ] Input system was already deterministic with 1940 transitions.
[2025-05-30 10:11:36] [INFO ] Flatten gal took : 29 ms
[2025-05-30 10:11:36] [INFO ] Flatten gal took : 28 ms
[2025-05-30 10:11:36] [INFO ] Time to serialize gal into /tmp/CTLFireability16852263671163465760.gal : 5 ms
[2025-05-30 10:11:36] [INFO ] Time to serialize properties into /tmp/CTLFireability15427048575061392078.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/CTLFireability16852263671163465760.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15427048575061392078.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62905e+10,14.0046,342492,2,27735,5,926595,6,0,8002,1.72862e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:12:06] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:12:06] [INFO ] Applying decomposition
[2025-05-30 10:12:06] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10134335756817210514.txt' '-o' '/tmp/graph10134335756817210514.bin' '-w' '/tmp/graph10134335756817210514.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10134335756817210514.bin' '-l' '-1' '-v' '-w' '/tmp/graph10134335756817210514.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:12:06] [INFO ] Decomposing Gal with order
[2025-05-30 10:12:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:12:06] [INFO ] Removed a total of 510 redundant transitions.
[2025-05-30 10:12:06] [INFO ] Flatten gal took : 60 ms
[2025-05-30 10:12:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 23 ms.
[2025-05-30 10:12:06] [INFO ] Time to serialize gal into /tmp/CTLFireability9057139299458038325.gal : 14 ms
[2025-05-30 10:12:06] [INFO ] Time to serialize properties into /tmp/CTLFireability17848521333714299839.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/CTLFireability9057139299458038325.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17848521333714299839.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62905e+10,1.66216,59644,1994,240,90034,8509,2521,231307,129,65245,0


Converting to forward existential form...Done !
original formula: A((i1.u77.p441!=1) U !(EF(!(((((i1.u44.p238==1)||(i8.i1.i1.u146.p697==1)) * EG((i3.i0.i0.u47.p268==1))) * (AX((i3.i1.i1.u54.p300==1)) + E...204
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !(((((i1.u44.p238==1)||(i8.i1.i1.u146.p697==1)) * EG((i3.i0.i0.u47.p268==1))) * (!(E...645
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t320, t369, t440, t645, t674, t726, t757, t835, t957, t1139, t1191, t1...2052
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
(forward)formula 0,0,11.8676,377212,1,0,651482,12148,22289,1.91324e+06,597,65245,1800433
FORMULA CloudReconfiguration-PT-319-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Graph (trivial) has 1973 edges and 1643 vertex of which 716 / 1643 are part of one of the 63 SCC in 2 ms
Free SCC test removed 653 places
Ensure Unique test removed 756 transitions
Reduce isomorphic transitions removed 756 transitions.
Graph (complete) has 1516 edges and 990 vertex of which 980 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.4 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 555 transitions
Trivial Post-agglo rules discarded 555 transitions
Performed 555 trivial Post agglomeration. Transition count delta: 555
Iterating post reduction 0 with 556 rules applied. Total rules applied 558 place count 980 transition count 770
Reduce places removed 555 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 584 rules applied. Total rules applied 1142 place count 425 transition count 741
Reduce places removed 13 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 18 rules applied. Total rules applied 1160 place count 412 transition count 736
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1165 place count 407 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 1165 place count 407 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 1255 place count 362 transition count 691
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1272 place count 345 transition count 667
Iterating global reduction 4 with 17 rules applied. Total rules applied 1289 place count 345 transition count 667
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1299 place count 335 transition count 654
Iterating global reduction 4 with 10 rules applied. Total rules applied 1309 place count 335 transition count 654
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1314 place count 335 transition count 649
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1318 place count 331 transition count 641
Iterating global reduction 5 with 4 rules applied. Total rules applied 1322 place count 331 transition count 641
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1325 place count 328 transition count 635
Iterating global reduction 5 with 3 rules applied. Total rules applied 1328 place count 328 transition count 635
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1330 place count 326 transition count 631
Iterating global reduction 5 with 2 rules applied. Total rules applied 1332 place count 326 transition count 631
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1334 place count 324 transition count 627
Iterating global reduction 5 with 2 rules applied. Total rules applied 1336 place count 324 transition count 627
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 5 with 74 rules applied. Total rules applied 1410 place count 287 transition count 590
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 5 with 24 rules applied. Total rules applied 1434 place count 287 transition count 566
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1438 place count 283 transition count 566
Discarding 15 places :
Symmetric choice reduction at 7 with 15 rule applications. Total rules 1453 place count 268 transition count 541
Iterating global reduction 7 with 15 rules applied. Total rules applied 1468 place count 268 transition count 541
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1476 place count 260 transition count 526
Iterating global reduction 7 with 8 rules applied. Total rules applied 1484 place count 260 transition count 526
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1485 place count 260 transition count 525
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 8 with 8 rules applied. Total rules applied 1493 place count 256 transition count 521
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 5 rules applied. Total rules applied 1498 place count 256 transition count 516
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1499 place count 255 transition count 516
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1503 place count 251 transition count 508
Iterating global reduction 10 with 4 rules applied. Total rules applied 1507 place count 251 transition count 508
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1508 place count 250 transition count 506
Iterating global reduction 10 with 1 rules applied. Total rules applied 1509 place count 250 transition count 506
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 10 with 4 rules applied. Total rules applied 1513 place count 248 transition count 504
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 10 with 74 rules applied. Total rules applied 1587 place count 248 transition count 430
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 10 with 31 rules applied. Total rules applied 1618 place count 248 transition count 399
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 11 with 31 rules applied. Total rules applied 1649 place count 217 transition count 399
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 3 Pre rules applied. Total rules applied 1649 place count 217 transition count 396
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1655 place count 214 transition count 396
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 1663 place count 210 transition count 392
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1666 place count 207 transition count 389
Iterating global reduction 12 with 3 rules applied. Total rules applied 1669 place count 207 transition count 389
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 1677 place count 207 transition count 381
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 1679 place count 207 transition count 381
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 1681 place count 207 transition count 379
Applied a total of 1681 rules in 175 ms. Remains 207 /1643 variables (removed 1436) and now considering 379/2088 (removed 1709) transitions.
[2025-05-30 10:12:18] [INFO ] Flow matrix only has 328 transitions (discarded 51 similar events)
// Phase 1: matrix 328 rows 207 cols
[2025-05-30 10:12:18] [INFO ] Computed 0 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:12:18] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-05-30 10:12:18] [INFO ] Flow matrix only has 328 transitions (discarded 51 similar events)
[2025-05-30 10:12:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:12:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:12:19] [INFO ] Implicit Places using invariants and state equation in 175 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 237 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 206/1643 places, 379/2088 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 205 transition count 378
Applied a total of 2 rules in 14 ms. Remains 205 /206 variables (removed 1) and now considering 378/379 (removed 1) transitions.
[2025-05-30 10:12:19] [INFO ] Flow matrix only has 327 transitions (discarded 51 similar events)
// Phase 1: matrix 327 rows 205 cols
[2025-05-30 10:12:19] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:12:19] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-05-30 10:12:19] [INFO ] Flow matrix only has 327 transitions (discarded 51 similar events)
[2025-05-30 10:12:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:12:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:12:19] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 205/1643 places, 378/2088 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 638 ms. Remains : 205/1643 places, 378/2088 transitions.
[2025-05-30 10:12:19] [INFO ] Flatten gal took : 7 ms
[2025-05-30 10:12:19] [INFO ] Flatten gal took : 6 ms
[2025-05-30 10:12:19] [INFO ] Input system was already deterministic with 378 transitions.
[2025-05-30 10:12:19] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:12:19] [INFO ] Flatten gal took : 6 ms
[2025-05-30 10:12:19] [INFO ] Time to serialize gal into /tmp/CTLFireability6125591584609825276.gal : 2 ms
[2025-05-30 10:12:19] [INFO ] Time to serialize properties into /tmp/CTLFireability4873113214503175175.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/CTLFireability6125591584609825276.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4873113214503175175.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.58139e+06,0.366224,18740,2,2954,5,50270,6,0,1142,72385,0


Converting to forward existential form...Done !
original formula: AG(EF((!(E((p425==1) U (p1528==1))) * ((A((p0==1) U (p1218==1)) + (p388==1)) + ((p247==1) * AG((p49==0)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (!(E((p425==1) U (p1528==1))) * ((!((E(!((p1218==1)) U (!((p0==1)) * !((p1218==1)...248
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t54, t60, t63, t68, t70, t72, t90, t115, t118, t126, t129, t134, ...538
(forward)formula 0,0,11.6783,395700,1,0,670,2.53074e+06,724,359,6922,2.10217e+06,927
FORMULA CloudReconfiguration-PT-319-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 1586 transition count 2030
Iterating global reduction 0 with 57 rules applied. Total rules applied 114 place count 1586 transition count 2030
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 119 place count 1586 transition count 2025
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 154 place count 1551 transition count 1988
Iterating global reduction 1 with 35 rules applied. Total rules applied 189 place count 1551 transition count 1988
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 207 place count 1533 transition count 1969
Iterating global reduction 1 with 18 rules applied. Total rules applied 225 place count 1533 transition count 1969
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 230 place count 1533 transition count 1964
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 240 place count 1523 transition count 1950
Iterating global reduction 2 with 10 rules applied. Total rules applied 250 place count 1523 transition count 1950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 252 place count 1523 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 256 place count 1519 transition count 1944
Iterating global reduction 3 with 4 rules applied. Total rules applied 260 place count 1519 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 262 place count 1517 transition count 1942
Iterating global reduction 3 with 2 rules applied. Total rules applied 264 place count 1517 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 266 place count 1515 transition count 1940
Iterating global reduction 3 with 2 rules applied. Total rules applied 268 place count 1515 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 270 place count 1513 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 272 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 274 place count 1511 transition count 1936
Iterating global reduction 3 with 2 rules applied. Total rules applied 276 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 277 place count 1510 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 278 place count 1510 transition count 1935
Applied a total of 278 rules in 599 ms. Remains 1510 /1643 variables (removed 133) and now considering 1935/2088 (removed 153) transitions.
// Phase 1: matrix 1935 rows 1510 cols
[2025-05-30 10:12:31] [INFO ] Computed 4 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:12:31] [INFO ] Implicit Places using invariants in 229 ms returned []
[2025-05-30 10:12:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:12:32] [INFO ] Implicit Places using invariants and state equation in 869 ms returned []
Implicit Place search using SMT with State Equation took 1101 ms to find 0 implicit places.
Running 1934 sub problems to find dead transitions.
[2025-05-30 10:12:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3445 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1934/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3445 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60421ms problems are : Problem set: 0 solved, 1934 unsolved
Search for dead transitions found 0 dead transitions in 60424ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1643 places, 1935/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62132 ms. Remains : 1510/1643 places, 1935/2088 transitions.
[2025-05-30 10:13:33] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:13:33] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:13:33] [INFO ] Input system was already deterministic with 1935 transitions.
[2025-05-30 10:13:33] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:13:33] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:13:33] [INFO ] Time to serialize gal into /tmp/CTLFireability16189204014163835448.gal : 13 ms
[2025-05-30 10:13:33] [INFO ] Time to serialize properties into /tmp/CTLFireability4574676327966411535.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/CTLFireability16189204014163835448.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4574676327966411535.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,1.6015e+10,13.3705,330024,2,26931,5,859738,6,0,7977,1.67769e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:14:03] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:14:03] [INFO ] Applying decomposition
[2025-05-30 10:14:03] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14002984111438423471.txt' '-o' '/tmp/graph14002984111438423471.bin' '-w' '/tmp/graph14002984111438423471.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14002984111438423471.bin' '-l' '-1' '-v' '-w' '/tmp/graph14002984111438423471.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:14:03] [INFO ] Decomposing Gal with order
[2025-05-30 10:14:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:14:03] [INFO ] Removed a total of 550 redundant transitions.
[2025-05-30 10:14:03] [INFO ] Flatten gal took : 74 ms
[2025-05-30 10:14:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 29 ms.
[2025-05-30 10:14:03] [INFO ] Time to serialize gal into /tmp/CTLFireability3656860282832443169.gal : 25 ms
[2025-05-30 10:14:03] [INFO ] Time to serialize properties into /tmp/CTLFireability17138833666146728168.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/CTLFireability3656860282832443169.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17138833666146728168.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.6015e+10,1.28041,47116,2359,210,71905,5217,2528,148106,117,45935,0


Converting to forward existential form...Done !
original formula: AX(A((i37.i0.i3.u588.p2555!=1) U (!(AF((i10.i1.i1.u149.p694==1))) + ((i28.i0.i0.u108.p572==1)&&(i37.i0.i3.u610.p2452==1)))))
=> equivalent forward existential formula: ([(((FwdU(EY(Init),!((!(!(EG(!((i10.i1.i1.u149.p694==1))))) + ((i28.i0.i0.u108.p572==1)&&(i37.i0.i3.u610.p2452==...427
Reverse transition relation is NOT exact ! Due to transitions t26, t210, t262, t293, t371, t442, t647, t728, t788, t959, t1141, t1193, t1224, t1253, t1373,...2135
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 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 0,1,10.4069,376844,1,0,678932,9725,23334,1.48175e+06,560,46651,2604574
FORMULA CloudReconfiguration-PT-319-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Discarding 58 places :
Symmetric choice reduction at 0 with 58 rule applications. Total rules 58 place count 1585 transition count 2029
Iterating global reduction 0 with 58 rules applied. Total rules applied 116 place count 1585 transition count 2029
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 121 place count 1585 transition count 2024
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 157 place count 1549 transition count 1985
Iterating global reduction 1 with 36 rules applied. Total rules applied 193 place count 1549 transition count 1985
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 211 place count 1531 transition count 1966
Iterating global reduction 1 with 18 rules applied. Total rules applied 229 place count 1531 transition count 1966
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 234 place count 1531 transition count 1961
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 244 place count 1521 transition count 1947
Iterating global reduction 2 with 10 rules applied. Total rules applied 254 place count 1521 transition count 1947
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 256 place count 1521 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 260 place count 1517 transition count 1941
Iterating global reduction 3 with 4 rules applied. Total rules applied 264 place count 1517 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 266 place count 1515 transition count 1939
Iterating global reduction 3 with 2 rules applied. Total rules applied 268 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 270 place count 1513 transition count 1937
Iterating global reduction 3 with 2 rules applied. Total rules applied 272 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 274 place count 1511 transition count 1935
Iterating global reduction 3 with 2 rules applied. Total rules applied 276 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 278 place count 1509 transition count 1933
Iterating global reduction 3 with 2 rules applied. Total rules applied 280 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 281 place count 1508 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 282 place count 1508 transition count 1932
Applied a total of 282 rules in 670 ms. Remains 1508 /1643 variables (removed 135) and now considering 1932/2088 (removed 156) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2025-05-30 10:14:15] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:15] [INFO ] Implicit Places using invariants in 225 ms returned []
[2025-05-30 10:14:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:16] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1112 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2025-05-30 10:14:16] [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) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60425ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60428ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1643 places, 1932/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62216 ms. Remains : 1508/1643 places, 1932/2088 transitions.
[2025-05-30 10:15:16] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:15:16] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:15:16] [INFO ] Input system was already deterministic with 1932 transitions.
[2025-05-30 10:15:16] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:15:16] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:15:16] [INFO ] Time to serialize gal into /tmp/CTLFireability13599686061630055898.gal : 6 ms
[2025-05-30 10:15:16] [INFO ] Time to serialize properties into /tmp/CTLFireability3049300975030636743.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/CTLFireability13599686061630055898.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3049300975030636743.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,1.59584e+10,13.7621,328684,2,27229,5,827108,6,0,7966,1.73288e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:15:46] [INFO ] Flatten gal took : 30 ms
[2025-05-30 10:15:46] [INFO ] Applying decomposition
[2025-05-30 10:15:46] [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/graph10249862624189748426.txt' '-o' '/tmp/graph10249862624189748426.bin' '-w' '/tmp/graph10249862624189748426.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10249862624189748426.bin' '-l' '-1' '-v' '-w' '/tmp/graph10249862624189748426.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:15:46] [INFO ] Decomposing Gal with order
[2025-05-30 10:15:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:15:47] [INFO ] Removed a total of 508 redundant transitions.
[2025-05-30 10:15:47] [INFO ] Flatten gal took : 59 ms
[2025-05-30 10:15:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 10 ms.
[2025-05-30 10:15:47] [INFO ] Time to serialize gal into /tmp/CTLFireability8466010839595011987.gal : 14 ms
[2025-05-30 10:15:47] [INFO ] Time to serialize properties into /tmp/CTLFireability3026844092146359749.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/CTLFireability8466010839595011987.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3026844092146359749.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.59584e+10,1.06813,39604,2060,245,61267,7620,2545,106875,134,36246,0


Converting to forward existential form...Done !
original formula: EX(EG((i38.i4.i4.u598.p2493==0)))
=> equivalent forward existential formula: [FwdG(EY(Init),(i38.i4.i4.u598.p2493==0))] != FALSE
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 7
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
(forward)formula 0,1,1.81408,55604,1,0,92774,7620,10819,185384,516,36246,235780
FORMULA CloudReconfiguration-PT-319-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 56 place count 1587 transition count 2031
Iterating global reduction 0 with 56 rules applied. Total rules applied 112 place count 1587 transition count 2031
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 117 place count 1587 transition count 2026
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 152 place count 1552 transition count 1988
Iterating global reduction 1 with 35 rules applied. Total rules applied 187 place count 1552 transition count 1988
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 205 place count 1534 transition count 1969
Iterating global reduction 1 with 18 rules applied. Total rules applied 223 place count 1534 transition count 1969
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 228 place count 1534 transition count 1964
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 238 place count 1524 transition count 1950
Iterating global reduction 2 with 10 rules applied. Total rules applied 248 place count 1524 transition count 1950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 250 place count 1524 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 254 place count 1520 transition count 1944
Iterating global reduction 3 with 4 rules applied. Total rules applied 258 place count 1520 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 260 place count 1518 transition count 1942
Iterating global reduction 3 with 2 rules applied. Total rules applied 262 place count 1518 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 264 place count 1516 transition count 1940
Iterating global reduction 3 with 2 rules applied. Total rules applied 266 place count 1516 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 268 place count 1514 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 270 place count 1514 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 272 place count 1512 transition count 1936
Iterating global reduction 3 with 2 rules applied. Total rules applied 274 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 275 place count 1511 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 276 place count 1511 transition count 1935
Applied a total of 276 rules in 646 ms. Remains 1511 /1643 variables (removed 132) and now considering 1935/2088 (removed 153) transitions.
// Phase 1: matrix 1935 rows 1511 cols
[2025-05-30 10:15:49] [INFO ] Computed 4 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:15:49] [INFO ] Implicit Places using invariants in 216 ms returned []
[2025-05-30 10:15:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:15:50] [INFO ] Implicit Places using invariants and state equation in 912 ms returned []
Implicit Place search using SMT with State Equation took 1131 ms to find 0 implicit places.
Running 1934 sub problems to find dead transitions.
[2025-05-30 10:15:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3446 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 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) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3446 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60413ms problems are : Problem set: 0 solved, 1934 unsolved
Search for dead transitions found 0 dead transitions in 60415ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1643 places, 1935/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62202 ms. Remains : 1511/1643 places, 1935/2088 transitions.
[2025-05-30 10:16:51] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:16:51] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:16:51] [INFO ] Input system was already deterministic with 1935 transitions.
[2025-05-30 10:16:51] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:16:51] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:16:51] [INFO ] Time to serialize gal into /tmp/CTLFireability15863135414949678117.gal : 7 ms
[2025-05-30 10:16:51] [INFO ] Time to serialize properties into /tmp/CTLFireability17776867187650705052.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/CTLFireability15863135414949678117.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17776867187650705052.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.61043e+10,14.1561,340604,2,26926,5,873351,6,0,7981,1.75209e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:17:21] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:17:21] [INFO ] Applying decomposition
[2025-05-30 10:17:21] [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/graph6168674771482606739.txt' '-o' '/tmp/graph6168674771482606739.bin' '-w' '/tmp/graph6168674771482606739.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6168674771482606739.bin' '-l' '-1' '-v' '-w' '/tmp/graph6168674771482606739.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:17:21] [INFO ] Decomposing Gal with order
[2025-05-30 10:17:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:17:21] [INFO ] Removed a total of 536 redundant transitions.
[2025-05-30 10:17:21] [INFO ] Flatten gal took : 51 ms
[2025-05-30 10:17:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 10 ms.
[2025-05-30 10:17:21] [INFO ] Time to serialize gal into /tmp/CTLFireability18132361898066381555.gal : 13 ms
[2025-05-30 10:17:21] [INFO ] Time to serialize properties into /tmp/CTLFireability12122672623497523366.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/CTLFireability18132361898066381555.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12122672623497523366.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.61043e+10,1.171,40420,1937,233,65217,3760,2501,110482,123,20899,0


Converting to forward existential form...Done !
original formula: ((AG((((i10.i0.i0.u107.p1245==1)&&(i10.i0.i0.u613.p2577==1))&&(((i39.i0.i4.u608.p2558==0)&&(i39.i0.i4.u568.p2555==0))||((i2.u32.p155==0)&...274
=> equivalent forward existential formula: [(EY(EY(((Init * !(E(TRUE U (i10.i1.i1.u290.p1646==1)))) * !(!(E(TRUE U !((((i10.i0.i0.u107.p1245==1)&&(i10.i0.i...345
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t369, t440, t646, t727, t787, t836, t958, t1111, t1192, t1223, t1301, ...1972
(forward)formula 0,1,7.06522,239972,1,0,455378,7765,20891,940222,566,22096,1606666
FORMULA CloudReconfiguration-PT-319-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 1589 transition count 2033
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 1589 transition count 2033
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 113 place count 1589 transition count 2028
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 145 place count 1557 transition count 1993
Iterating global reduction 1 with 32 rules applied. Total rules applied 177 place count 1557 transition count 1993
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 192 place count 1542 transition count 1977
Iterating global reduction 1 with 15 rules applied. Total rules applied 207 place count 1542 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 212 place count 1542 transition count 1972
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 219 place count 1535 transition count 1962
Iterating global reduction 2 with 7 rules applied. Total rules applied 226 place count 1535 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 228 place count 1535 transition count 1960
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 230 place count 1533 transition count 1958
Iterating global reduction 3 with 2 rules applied. Total rules applied 232 place count 1533 transition count 1958
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 233 place count 1532 transition count 1957
Iterating global reduction 3 with 1 rules applied. Total rules applied 234 place count 1532 transition count 1957
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 235 place count 1531 transition count 1956
Iterating global reduction 3 with 1 rules applied. Total rules applied 236 place count 1531 transition count 1956
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 237 place count 1530 transition count 1955
Iterating global reduction 3 with 1 rules applied. Total rules applied 238 place count 1530 transition count 1955
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 239 place count 1529 transition count 1954
Iterating global reduction 3 with 1 rules applied. Total rules applied 240 place count 1529 transition count 1954
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 241 place count 1528 transition count 1953
Iterating global reduction 3 with 1 rules applied. Total rules applied 242 place count 1528 transition count 1953
Applied a total of 242 rules in 651 ms. Remains 1528 /1643 variables (removed 115) and now considering 1953/2088 (removed 135) transitions.
// Phase 1: matrix 1953 rows 1528 cols
[2025-05-30 10:17:29] [INFO ] Computed 4 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:17:29] [INFO ] Implicit Places using invariants in 218 ms returned []
[2025-05-30 10:17:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:17:30] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1117 ms to find 0 implicit places.
Running 1952 sub problems to find dead transitions.
[2025-05-30 10:17:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1527 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1952 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1527/3481 variables, and 4 constraints, problems are : Problem set: 0 solved, 1952 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1528 constraints, PredecessorRefiner: 1952/1952 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1952 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1527 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1952 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 1527/3481 variables, and 4 constraints, problems are : Problem set: 0 solved, 1952 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1528 constraints, PredecessorRefiner: 0/1952 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60427ms problems are : Problem set: 0 solved, 1952 unsolved
Search for dead transitions found 0 dead transitions in 60430ms
Starting structural reductions in LTL mode, iteration 1 : 1528/1643 places, 1953/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62205 ms. Remains : 1528/1643 places, 1953/2088 transitions.
[2025-05-30 10:18:31] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:18:31] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:18:31] [INFO ] Input system was already deterministic with 1953 transitions.
[2025-05-30 10:18:31] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:18:31] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:18:31] [INFO ] Time to serialize gal into /tmp/CTLFireability5858042448429711843.gal : 5 ms
[2025-05-30 10:18:31] [INFO ] Time to serialize properties into /tmp/CTLFireability3777296122950732084.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/CTLFireability5858042448429711843.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3777296122950732084.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,1.68236e+10,14.9496,350572,2,27408,5,881167,6,0,8067,1.81848e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:19:01] [INFO ] Flatten gal took : 30 ms
[2025-05-30 10:19:01] [INFO ] Applying decomposition
[2025-05-30 10:19:01] [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/graph17848981906889131359.txt' '-o' '/tmp/graph17848981906889131359.bin' '-w' '/tmp/graph17848981906889131359.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17848981906889131359.bin' '-l' '-1' '-v' '-w' '/tmp/graph17848981906889131359.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:19:01] [INFO ] Decomposing Gal with order
[2025-05-30 10:19:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:19:01] [INFO ] Removed a total of 529 redundant transitions.
[2025-05-30 10:19:01] [INFO ] Flatten gal took : 50 ms
[2025-05-30 10:19:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 10 ms.
[2025-05-30 10:19:01] [INFO ] Time to serialize gal into /tmp/CTLFireability5727943788130384605.gal : 13 ms
[2025-05-30 10:19:01] [INFO ] Time to serialize properties into /tmp/CTLFireability11641220626604899518.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/CTLFireability5727943788130384605.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11641220626604899518.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.68236e+10,1.10217,40136,2208,214,58978,5051,2562,124807,122,34870,0


Converting to forward existential form...Done !
original formula: EG(AF((((EX((i4.u111.p243==1)) + (i4.u48.p238==1)) + ((i17.i0.i0.u44.p572==1)&&(i8.i2.i0.u116.p590==1))) * (EX((i25.u417.p1727==1)) + ((i...207
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((((EX((i4.u111.p243==1)) + (i4.u48.p238==1)) + ((i17.i0.i0.u44.p572==1)&&(i8.i2.i0.u116.p590==...256
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t369, t440, t683, t735, t766, t966, t1119, t1148, t1200, t1231, t1260,...2101
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Graph (trivial) has 1983 edges and 1643 vertex of which 687 / 1643 are part of one of the 62 SCC in 5 ms
Free SCC test removed 625 places
Ensure Unique test removed 727 transitions
Reduce isomorphic transitions removed 727 transitions.
Graph (complete) has 1546 edges and 1018 vertex of which 1008 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 576 transitions
Trivial Post-agglo rules discarded 576 transitions
Performed 576 trivial Post agglomeration. Transition count delta: 576
Iterating post reduction 0 with 577 rules applied. Total rules applied 579 place count 1007 transition count 777
Reduce places removed 576 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 607 rules applied. Total rules applied 1186 place count 431 transition count 746
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 19 rules applied. Total rules applied 1205 place count 416 transition count 742
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1208 place count 413 transition count 742
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1208 place count 413 transition count 692
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1308 place count 363 transition count 692
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1325 place count 346 transition count 667
Iterating global reduction 4 with 17 rules applied. Total rules applied 1342 place count 346 transition count 667
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 1351 place count 337 transition count 655
Iterating global reduction 4 with 9 rules applied. Total rules applied 1360 place count 337 transition count 655
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1364 place count 337 transition count 651
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1368 place count 333 transition count 643
Iterating global reduction 5 with 4 rules applied. Total rules applied 1372 place count 333 transition count 643
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1375 place count 330 transition count 637
Iterating global reduction 5 with 3 rules applied. Total rules applied 1378 place count 330 transition count 637
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1380 place count 328 transition count 633
Iterating global reduction 5 with 2 rules applied. Total rules applied 1382 place count 328 transition count 633
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1384 place count 326 transition count 629
Iterating global reduction 5 with 2 rules applied. Total rules applied 1386 place count 326 transition count 629
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 5 with 76 rules applied. Total rules applied 1462 place count 288 transition count 591
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 5 with 26 rules applied. Total rules applied 1488 place count 288 transition count 565
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1494 place count 283 transition count 564
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1508 place count 269 transition count 540
Iterating global reduction 7 with 14 rules applied. Total rules applied 1522 place count 269 transition count 540
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1530 place count 261 transition count 524
Iterating global reduction 7 with 8 rules applied. Total rules applied 1538 place count 261 transition count 524
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1539 place count 260 transition count 520
Iterating global reduction 7 with 1 rules applied. Total rules applied 1540 place count 260 transition count 520
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 7 with 8 rules applied. Total rules applied 1548 place count 256 transition count 516
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1552 place count 256 transition count 512
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1556 place count 252 transition count 504
Iterating global reduction 8 with 4 rules applied. Total rules applied 1560 place count 252 transition count 504
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1561 place count 251 transition count 502
Iterating global reduction 8 with 1 rules applied. Total rules applied 1562 place count 251 transition count 502
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 1568 place count 248 transition count 499
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 8 with 74 rules applied. Total rules applied 1642 place count 248 transition count 425
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 8 with 31 rules applied. Total rules applied 1673 place count 248 transition count 394
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 9 with 31 rules applied. Total rules applied 1704 place count 217 transition count 394
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 3 Pre rules applied. Total rules applied 1704 place count 217 transition count 391
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 1710 place count 214 transition count 391
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 1718 place count 210 transition count 387
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1721 place count 207 transition count 384
Iterating global reduction 10 with 3 rules applied. Total rules applied 1724 place count 207 transition count 384
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 10 with 8 rules applied. Total rules applied 1732 place count 207 transition count 376
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1733 place count 206 transition count 375
Applied a total of 1733 rules in 121 ms. Remains 206 /1643 variables (removed 1437) and now considering 375/2088 (removed 1713) transitions.
[2025-05-30 10:19:31] [INFO ] Flow matrix only has 326 transitions (discarded 49 similar events)
// Phase 1: matrix 326 rows 206 cols
[2025-05-30 10:19:31] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:19:31] [INFO ] Implicit Places using invariants in 113 ms returned []
[2025-05-30 10:19:31] [INFO ] Flow matrix only has 326 transitions (discarded 49 similar events)
[2025-05-30 10:19:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:19:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:19:32] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [80]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 286 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 205/1643 places, 375/2088 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 204 transition count 374
Applied a total of 2 rules in 11 ms. Remains 204 /205 variables (removed 1) and now considering 374/375 (removed 1) transitions.
[2025-05-30 10:19:32] [INFO ] Flow matrix only has 325 transitions (discarded 49 similar events)
// Phase 1: matrix 325 rows 204 cols
[2025-05-30 10:19:32] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:19:32] [INFO ] Implicit Places using invariants in 183 ms returned []
[2025-05-30 10:19:32] [INFO ] Flow matrix only has 325 transitions (discarded 49 similar events)
[2025-05-30 10:19:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:19:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:19:32] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 204/1643 places, 374/2088 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 786 ms. Remains : 204/1643 places, 374/2088 transitions.
[2025-05-30 10:19:32] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:19:32] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:19:32] [INFO ] Input system was already deterministic with 374 transitions.
[2025-05-30 10:19:32] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:19:32] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:19:32] [INFO ] Time to serialize gal into /tmp/CTLFireability16928554273158431884.gal : 1 ms
[2025-05-30 10:19:32] [INFO ] Time to serialize properties into /tmp/CTLFireability15454169885791967928.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/CTLFireability16928554273158431884.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15454169885791967928.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.98448e+06,0.31213,16264,2,2574,5,41736,6,0,1135,60015,0


Converting to forward existential form...Done !
original formula: (AF((p624==1)) * EG(((p2246==1) + AF(EG(((p197==1)||(p1239==1)))))))
=> equivalent forward existential formula: ([FwdG(Init,!((p624==1)))] = FALSE * [(Init * !(EG(((p2246==1) + !(EG(!(EG(((p197==1)||(p1239==1))))))))))] = FA...159
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t30, t55, t61, t64, t69, t71, t73, t88, t113, t116, t120, t123, t128, ...514
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 0,0,8.92582,277104,1,0,628,1.7006e+06,709,354,6799,1.65423e+06,844
FORMULA CloudReconfiguration-PT-319-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 1586 transition count 2030
Iterating global reduction 0 with 57 rules applied. Total rules applied 114 place count 1586 transition count 2030
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 118 place count 1586 transition count 2026
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 154 place count 1550 transition count 1987
Iterating global reduction 1 with 36 rules applied. Total rules applied 190 place count 1550 transition count 1987
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 208 place count 1532 transition count 1968
Iterating global reduction 1 with 18 rules applied. Total rules applied 226 place count 1532 transition count 1968
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 231 place count 1532 transition count 1963
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 241 place count 1522 transition count 1949
Iterating global reduction 2 with 10 rules applied. Total rules applied 251 place count 1522 transition count 1949
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 253 place count 1522 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 257 place count 1518 transition count 1943
Iterating global reduction 3 with 4 rules applied. Total rules applied 261 place count 1518 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 263 place count 1516 transition count 1941
Iterating global reduction 3 with 2 rules applied. Total rules applied 265 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 267 place count 1514 transition count 1939
Iterating global reduction 3 with 2 rules applied. Total rules applied 269 place count 1514 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 271 place count 1512 transition count 1937
Iterating global reduction 3 with 2 rules applied. Total rules applied 273 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 275 place count 1510 transition count 1935
Iterating global reduction 3 with 2 rules applied. Total rules applied 277 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 278 place count 1509 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 279 place count 1509 transition count 1934
Applied a total of 279 rules in 664 ms. Remains 1509 /1643 variables (removed 134) and now considering 1934/2088 (removed 154) transitions.
// Phase 1: matrix 1934 rows 1509 cols
[2025-05-30 10:19:42] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:19:42] [INFO ] Implicit Places using invariants in 198 ms returned []
[2025-05-30 10:19:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:19:43] [INFO ] Implicit Places using invariants and state equation in 908 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2025-05-30 10:19:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
(s253 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60422ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60424ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1643 places, 1934/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62207 ms. Remains : 1509/1643 places, 1934/2088 transitions.
[2025-05-30 10:20:43] [INFO ] Flatten gal took : 24 ms
[2025-05-30 10:20:43] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:20:43] [INFO ] Input system was already deterministic with 1934 transitions.
[2025-05-30 10:20:43] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:20:43] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:20:43] [INFO ] Time to serialize gal into /tmp/CTLFireability2304770578970730566.gal : 5 ms
[2025-05-30 10:20:43] [INFO ] Time to serialize properties into /tmp/CTLFireability4077011564234863958.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/CTLFireability2304770578970730566.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4077011564234863958.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,1.6062e+10,18.3421,338100,2,26972,5,894770,6,0,7972,1.7222e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:21:13] [INFO ] Flatten gal took : 31 ms
[2025-05-30 10:21:13] [INFO ] Applying decomposition
[2025-05-30 10:21:14] [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/graph7312528005962849130.txt' '-o' '/tmp/graph7312528005962849130.bin' '-w' '/tmp/graph7312528005962849130.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7312528005962849130.bin' '-l' '-1' '-v' '-w' '/tmp/graph7312528005962849130.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:21:14] [INFO ] Decomposing Gal with order
[2025-05-30 10:21:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:21:14] [INFO ] Removed a total of 540 redundant transitions.
[2025-05-30 10:21:14] [INFO ] Flatten gal took : 50 ms
[2025-05-30 10:21:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 10 ms.
[2025-05-30 10:21:14] [INFO ] Time to serialize gal into /tmp/CTLFireability11478885085263155259.gal : 11 ms
[2025-05-30 10:21:14] [INFO ] Time to serialize properties into /tmp/CTLFireability13342293932393436200.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/CTLFireability11478885085263155259.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13342293932393436200.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.6062e+10,1.51457,54116,1893,235,93610,4442,2505,159089,123,29732,0


Converting to forward existential form...Done !
original formula: EG((AG(A((i7.u7.p20==1) U (i25.i0.i2.u387.p1612==1))) + EF(EX(((((i7.u7.p13==1)&&(i17.i0.i0.u145.p584==1))&&((i26.i0.i0.u273.p1247==1)&&(...213
=> equivalent forward existential formula: [FwdG(Init,(!(E(TRUE U !(!((E(!((i25.i0.i2.u387.p1612==1)) U (!((i7.u7.p20==1)) * !((i25.i0.i2.u387.p1612==1))))...353
Reverse transition relation is NOT exact ! Due to transitions t27, t209, t261, t292, t370, t441, t675, t727, t787, t836, t958, t1111, t1192, t1223, t1252, ...2017
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 a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 1597 transition count 2042
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 1597 transition count 2042
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 96 place count 1597 transition count 2038
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 126 place count 1567 transition count 2005
Iterating global reduction 1 with 30 rules applied. Total rules applied 156 place count 1567 transition count 2005
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 171 place count 1552 transition count 1989
Iterating global reduction 1 with 15 rules applied. Total rules applied 186 place count 1552 transition count 1989
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 191 place count 1552 transition count 1984
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 199 place count 1544 transition count 1974
Iterating global reduction 2 with 8 rules applied. Total rules applied 207 place count 1544 transition count 1974
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 209 place count 1544 transition count 1972
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 213 place count 1540 transition count 1968
Iterating global reduction 3 with 4 rules applied. Total rules applied 217 place count 1540 transition count 1968
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 219 place count 1538 transition count 1966
Iterating global reduction 3 with 2 rules applied. Total rules applied 221 place count 1538 transition count 1966
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 223 place count 1536 transition count 1964
Iterating global reduction 3 with 2 rules applied. Total rules applied 225 place count 1536 transition count 1964
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 227 place count 1534 transition count 1962
Iterating global reduction 3 with 2 rules applied. Total rules applied 229 place count 1534 transition count 1962
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 231 place count 1532 transition count 1960
Iterating global reduction 3 with 2 rules applied. Total rules applied 233 place count 1532 transition count 1960
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 234 place count 1531 transition count 1959
Iterating global reduction 3 with 1 rules applied. Total rules applied 235 place count 1531 transition count 1959
Applied a total of 235 rules in 674 ms. Remains 1531 /1643 variables (removed 112) and now considering 1959/2088 (removed 129) transitions.
// Phase 1: matrix 1959 rows 1531 cols
[2025-05-30 10:21:45] [INFO ] Computed 4 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:21:45] [INFO ] Implicit Places using invariants in 209 ms returned []
[2025-05-30 10:21:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:21:46] [INFO ] Implicit Places using invariants and state equation in 875 ms returned []
Implicit Place search using SMT with State Equation took 1086 ms to find 0 implicit places.
Running 1958 sub problems to find dead transitions.
[2025-05-30 10:21:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1530 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1958 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1530/3490 variables, and 4 constraints, problems are : Problem set: 0 solved, 1958 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1531 constraints, PredecessorRefiner: 1958/1958 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1958 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1530 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1958 unsolved
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(s1034 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1530/3490 variables, and 4 constraints, problems are : Problem set: 0 solved, 1958 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1531 constraints, PredecessorRefiner: 0/1958 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60454ms problems are : Problem set: 0 solved, 1958 unsolved
Search for dead transitions found 0 dead transitions in 60457ms
Starting structural reductions in LTL mode, iteration 1 : 1531/1643 places, 1959/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62224 ms. Remains : 1531/1643 places, 1959/2088 transitions.
[2025-05-30 10:22:46] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:22:46] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:22:46] [INFO ] Input system was already deterministic with 1959 transitions.
[2025-05-30 10:22:46] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:22:46] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:22:46] [INFO ] Time to serialize gal into /tmp/CTLFireability3736132179681067726.gal : 5 ms
[2025-05-30 10:22:46] [INFO ] Time to serialize properties into /tmp/CTLFireability1983451249579612119.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/CTLFireability3736132179681067726.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1983451249579612119.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,1.6984e+10,16.6897,395380,2,37057,5,1.09993e+06,6,0,8085,1.9897e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:23:16] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:23:16] [INFO ] Applying decomposition
[2025-05-30 10:23:16] [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/graph14319038008280946090.txt' '-o' '/tmp/graph14319038008280946090.bin' '-w' '/tmp/graph14319038008280946090.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14319038008280946090.bin' '-l' '-1' '-v' '-w' '/tmp/graph14319038008280946090.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:23:16] [INFO ] Decomposing Gal with order
[2025-05-30 10:23:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:23:17] [INFO ] Removed a total of 517 redundant transitions.
[2025-05-30 10:23:17] [INFO ] Flatten gal took : 60 ms
[2025-05-30 10:23:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 14 ms.
[2025-05-30 10:23:17] [INFO ] Time to serialize gal into /tmp/CTLFireability2185100755837103607.gal : 15 ms
[2025-05-30 10:23:17] [INFO ] Time to serialize properties into /tmp/CTLFireability3313068481004179837.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/CTLFireability2185100755837103607.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3313068481004179837.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.6984e+10,1.22203,44612,2690,236,69381,5390,2651,132504,129,32565,0


Converting to forward existential form...Done !
original formula: (EG((((i19.i0.i0.u334.p1419==1) + AX((i17.i0.i0.u151.p837==1))) + EG(AX(((i0.u73.p410==1)&&(i24.u368.p1545==1)))))) + AG(A((i4.u57.p315==...485
=> equivalent forward existential formula: ([(((((FwdU(FwdU((Init * !(EG((((i19.i0.i0.u334.p1419==1) + !(EX(!((i17.i0.i0.u151.p837==1))))) + EG(!(EX(!(((i0...1411
Reverse transition relation is NOT exact ! Due to transitions t26, t113, t208, t231, t236, t260, t291, t340, t442, t491, t548, t679, t702, t732, t793, t812...2334
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 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 0,0,20.8876,663620,1,0,1.19668e+06,13398,27594,2.95829e+06,729,67511,3946142
FORMULA CloudReconfiguration-PT-319-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1591 transition count 2035
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1591 transition count 2035
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 109 place count 1591 transition count 2030
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 140 place count 1560 transition count 1996
Iterating global reduction 1 with 31 rules applied. Total rules applied 171 place count 1560 transition count 1996
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 187 place count 1544 transition count 1979
Iterating global reduction 1 with 16 rules applied. Total rules applied 203 place count 1544 transition count 1979
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 207 place count 1544 transition count 1975
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 217 place count 1534 transition count 1961
Iterating global reduction 2 with 10 rules applied. Total rules applied 227 place count 1534 transition count 1961
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 229 place count 1534 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 233 place count 1530 transition count 1955
Iterating global reduction 3 with 4 rules applied. Total rules applied 237 place count 1530 transition count 1955
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 239 place count 1528 transition count 1953
Iterating global reduction 3 with 2 rules applied. Total rules applied 241 place count 1528 transition count 1953
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 243 place count 1526 transition count 1951
Iterating global reduction 3 with 2 rules applied. Total rules applied 245 place count 1526 transition count 1951
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 247 place count 1524 transition count 1949
Iterating global reduction 3 with 2 rules applied. Total rules applied 249 place count 1524 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 251 place count 1522 transition count 1947
Iterating global reduction 3 with 2 rules applied. Total rules applied 253 place count 1522 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 254 place count 1521 transition count 1946
Iterating global reduction 3 with 1 rules applied. Total rules applied 255 place count 1521 transition count 1946
Applied a total of 255 rules in 681 ms. Remains 1521 /1643 variables (removed 122) and now considering 1946/2088 (removed 142) transitions.
// Phase 1: matrix 1946 rows 1521 cols
[2025-05-30 10:23:38] [INFO ] Computed 4 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:23:39] [INFO ] Implicit Places using invariants in 204 ms returned []
[2025-05-30 10:23:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:23:39] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1102 ms to find 0 implicit places.
Running 1945 sub problems to find dead transitions.
[2025-05-30 10:23:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
(s1232 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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)
(s1233 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/3467 variables, and 4 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 1945/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1945 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/3467 variables, and 4 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 0/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60416ms problems are : Problem set: 0 solved, 1945 unsolved
Search for dead transitions found 0 dead transitions in 60418ms
Starting structural reductions in LTL mode, iteration 1 : 1521/1643 places, 1946/2088 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62211 ms. Remains : 1521/1643 places, 1946/2088 transitions.
[2025-05-30 10:24:40] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:24:40] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:24:40] [INFO ] Input system was already deterministic with 1946 transitions.
[2025-05-30 10:24:40] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:24:40] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:24:40] [INFO ] Time to serialize gal into /tmp/CTLFireability15466925256521835885.gal : 5 ms
[2025-05-30 10:24:40] [INFO ] Time to serialize properties into /tmp/CTLFireability8705295324002234559.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/CTLFireability15466925256521835885.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8705295324002234559.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,1.66538e+10,13.8265,329904,2,27413,5,832437,6,0,8032,1.73113e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:25:10] [INFO ] Flatten gal took : 29 ms
[2025-05-30 10:25:10] [INFO ] Applying decomposition
[2025-05-30 10:25:10] [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/graph230412560279774709.txt' '-o' '/tmp/graph230412560279774709.bin' '-w' '/tmp/graph230412560279774709.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph230412560279774709.bin' '-l' '-1' '-v' '-w' '/tmp/graph230412560279774709.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:25:10] [INFO ] Decomposing Gal with order
[2025-05-30 10:25:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:25:10] [INFO ] Removed a total of 515 redundant transitions.
[2025-05-30 10:25:10] [INFO ] Flatten gal took : 48 ms
[2025-05-30 10:25:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 10 ms.
[2025-05-30 10:25:10] [INFO ] Time to serialize gal into /tmp/CTLFireability10516847596855537490.gal : 11 ms
[2025-05-30 10:25:10] [INFO ] Time to serialize properties into /tmp/CTLFireability17089030748222395189.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/CTLFireability10516847596855537490.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17089030748222395189.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.66538e+10,1.19635,43512,1969,260,70110,5559,2571,131264,120,32397,0


Converting to forward existential form...Done !
original formula: (!(E(!(A(E((i6.u78.p403==1) U (i33.u542.p2193==1)) U ((i27.i1.i1.u615.p2510==1)||(i24.i0.i3.u379.p1567==1)))) U (i1.u52.p270==1))) + EG(A...247
=> equivalent forward existential formula: [(FwdU((Init * !(EG(!((E(!(EX(((i16.i1.i1.u228.p947!=1) * !(EX(!((i4.i1.i1.u73.p325==1))))))) U (!(!(EX(!((i2.i0...600
Reverse transition relation is NOT exact ! Due to transitions t23, t26, t209, t263, t294, t323, t372, t443, t648, t677, t729, t748, t760, t960, t1113, t114...2190
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
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 a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Graph (trivial) has 1982 edges and 1643 vertex of which 711 / 1643 are part of one of the 63 SCC in 2 ms
Free SCC test removed 648 places
Ensure Unique test removed 749 transitions
Reduce isomorphic transitions removed 749 transitions.
Graph (complete) has 1523 edges and 995 vertex of which 985 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 562 transitions
Trivial Post-agglo rules discarded 562 transitions
Performed 562 trivial Post agglomeration. Transition count delta: 562
Iterating post reduction 0 with 563 rules applied. Total rules applied 565 place count 984 transition count 769
Reduce places removed 562 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 593 rules applied. Total rules applied 1158 place count 422 transition count 738
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 16 rules applied. Total rules applied 1174 place count 408 transition count 736
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1176 place count 407 transition count 735
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1176 place count 407 transition count 690
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 1266 place count 362 transition count 690
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1284 place count 344 transition count 664
Iterating global reduction 4 with 18 rules applied. Total rules applied 1302 place count 344 transition count 664
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1312 place count 334 transition count 651
Iterating global reduction 4 with 10 rules applied. Total rules applied 1322 place count 334 transition count 651
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1327 place count 334 transition count 646
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1330 place count 331 transition count 640
Iterating global reduction 5 with 3 rules applied. Total rules applied 1333 place count 331 transition count 640
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1335 place count 329 transition count 636
Iterating global reduction 5 with 2 rules applied. Total rules applied 1337 place count 329 transition count 636
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1338 place count 328 transition count 634
Iterating global reduction 5 with 1 rules applied. Total rules applied 1339 place count 328 transition count 634
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1340 place count 327 transition count 632
Iterating global reduction 5 with 1 rules applied. Total rules applied 1341 place count 327 transition count 632
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 5 with 76 rules applied. Total rules applied 1417 place count 289 transition count 594
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 5 with 26 rules applied. Total rules applied 1443 place count 289 transition count 568
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1449 place count 284 transition count 567
Discarding 15 places :
Symmetric choice reduction at 7 with 15 rule applications. Total rules 1464 place count 269 transition count 542
Iterating global reduction 7 with 15 rules applied. Total rules applied 1479 place count 269 transition count 542
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1486 place count 262 transition count 529
Iterating global reduction 7 with 7 rules applied. Total rules applied 1493 place count 262 transition count 529
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1494 place count 262 transition count 528
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 1502 place count 258 transition count 524
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1506 place count 258 transition count 520
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1510 place count 254 transition count 512
Iterating global reduction 9 with 4 rules applied. Total rules applied 1514 place count 254 transition count 512
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1515 place count 253 transition count 510
Iterating global reduction 9 with 1 rules applied. Total rules applied 1516 place count 253 transition count 510
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1517 place count 252 transition count 506
Iterating global reduction 9 with 1 rules applied. Total rules applied 1518 place count 252 transition count 506
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 1524 place count 249 transition count 503
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 9 with 75 rules applied. Total rules applied 1599 place count 249 transition count 428
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 9 with 33 rules applied. Total rules applied 1632 place count 249 transition count 395
Reduce places removed 33 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 34 rules applied. Total rules applied 1666 place count 216 transition count 394
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1667 place count 215 transition count 394
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 2 Pre rules applied. Total rules applied 1667 place count 215 transition count 392
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 1671 place count 213 transition count 392
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 12 with 10 rules applied. Total rules applied 1681 place count 208 transition count 387
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1684 place count 205 transition count 384
Iterating global reduction 12 with 3 rules applied. Total rules applied 1687 place count 205 transition count 384
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 12 with 7 rules applied. Total rules applied 1694 place count 205 transition count 377
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1695 place count 205 transition count 377
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1696 place count 205 transition count 376
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1697 place count 204 transition count 375
Applied a total of 1697 rules in 120 ms. Remains 204 /1643 variables (removed 1439) and now considering 375/2088 (removed 1713) transitions.
[2025-05-30 10:25:41] [INFO ] Flow matrix only has 323 transitions (discarded 52 similar events)
// Phase 1: matrix 323 rows 204 cols
[2025-05-30 10:25:41] [INFO ] Computed 0 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:25:41] [INFO ] Implicit Places using invariants in 89 ms returned []
[2025-05-30 10:25:41] [INFO ] Flow matrix only has 323 transitions (discarded 52 similar events)
[2025-05-30 10:25:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:25:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:25:41] [INFO ] Implicit Places using invariants and state equation in 177 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 268 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 203/1643 places, 375/2088 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 202 transition count 374
Applied a total of 2 rules in 6 ms. Remains 202 /203 variables (removed 1) and now considering 374/375 (removed 1) transitions.
[2025-05-30 10:25:41] [INFO ] Flow matrix only has 322 transitions (discarded 52 similar events)
// Phase 1: matrix 322 rows 202 cols
[2025-05-30 10:25:41] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:25:41] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 10:25:41] [INFO ] Flow matrix only has 322 transitions (discarded 52 similar events)
[2025-05-30 10:25:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:25:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:25:41] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 202/1643 places, 374/2088 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 622 ms. Remains : 202/1643 places, 374/2088 transitions.
[2025-05-30 10:25:41] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:25:41] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:25:41] [INFO ] Input system was already deterministic with 374 transitions.
[2025-05-30 10:25:41] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:25:41] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:25:41] [INFO ] Time to serialize gal into /tmp/CTLFireability406863201115650650.gal : 1 ms
[2025-05-30 10:25:41] [INFO ] Time to serialize properties into /tmp/CTLFireability890444095330141260.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/CTLFireability406863201115650650.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability890444095330141260.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 -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.03049e+06,0.350814,17932,2,3098,5,46351,6,0,1124,72231,0


Converting to forward existential form...Done !
original formula: AG((((p994==0)||(p1422==0)) * (EF((p499==0)) + ((p2226==1) * AG((p1417==1))))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(((p994==0)||(p1422==0))))] = FALSE * ([((FwdU(Init,TRUE) * !(E(TRUE U (p499==0)))) * !((p...260
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t31, t56, t62, t65, t70, t72, t74, t89, t117, t120, t124, t127, t130, ...520
(forward)formula 0,0,2.51358,88552,1,0,466,348454,701,247,6534,337573,687
FORMULA CloudReconfiguration-PT-319-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1643/1643 places, 2088/2088 transitions.
Graph (trivial) has 1981 edges and 1643 vertex of which 717 / 1643 are part of one of the 63 SCC in 3 ms
Free SCC test removed 654 places
Ensure Unique test removed 757 transitions
Reduce isomorphic transitions removed 757 transitions.
Graph (complete) has 1515 edges and 989 vertex of which 979 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.4 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 559 transitions
Trivial Post-agglo rules discarded 559 transitions
Performed 559 trivial Post agglomeration. Transition count delta: 559
Iterating post reduction 0 with 560 rules applied. Total rules applied 562 place count 978 transition count 764
Reduce places removed 559 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 588 rules applied. Total rules applied 1150 place count 419 transition count 735
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 18 rules applied. Total rules applied 1168 place count 406 transition count 730
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1173 place count 402 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 1173 place count 402 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 1263 place count 357 transition count 684
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1280 place count 340 transition count 660
Iterating global reduction 4 with 17 rules applied. Total rules applied 1297 place count 340 transition count 660
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 1306 place count 331 transition count 649
Iterating global reduction 4 with 9 rules applied. Total rules applied 1315 place count 331 transition count 649
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1320 place count 331 transition count 644
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1323 place count 328 transition count 638
Iterating global reduction 5 with 3 rules applied. Total rules applied 1326 place count 328 transition count 638
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1328 place count 326 transition count 634
Iterating global reduction 5 with 2 rules applied. Total rules applied 1330 place count 326 transition count 634
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1331 place count 325 transition count 632
Iterating global reduction 5 with 1 rules applied. Total rules applied 1332 place count 325 transition count 632
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1333 place count 324 transition count 630
Iterating global reduction 5 with 1 rules applied. Total rules applied 1334 place count 324 transition count 630
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 5 with 74 rules applied. Total rules applied 1408 place count 287 transition count 593
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 5 with 26 rules applied. Total rules applied 1434 place count 287 transition count 567
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1440 place count 282 transition count 566
Discarding 15 places :
Symmetric choice reduction at 7 with 15 rule applications. Total rules 1455 place count 267 transition count 541
Iterating global reduction 7 with 15 rules applied. Total rules applied 1470 place count 267 transition count 541
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1478 place count 259 transition count 526
Iterating global reduction 7 with 8 rules applied. Total rules applied 1486 place count 259 transition count 526
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1487 place count 259 transition count 525
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 8 with 8 rules applied. Total rules applied 1495 place count 255 transition count 521
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1499 place count 255 transition count 517
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1503 place count 251 transition count 509
Iterating global reduction 9 with 4 rules applied. Total rules applied 1507 place count 251 transition count 509
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1508 place count 250 transition count 507
Iterating global reduction 9 with 1 rules applied. Total rules applied 1509 place count 250 transition count 507
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1510 place count 249 transition count 503
Iterating global reduction 9 with 1 rules applied. Total rules applied 1511 place count 249 transition count 503
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 1517 place count 246 transition count 500
Drop transitions (Redundant composition of simpler transitions.) removed 77 transitions
Redundant transition composition rules discarded 77 transitions
Iterating global reduction 9 with 77 rules applied. Total rules applied 1594 place count 246 transition count 423
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 9 with 35 rules applied. Total rules applied 1629 place count 246 transition count 388
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 10 with 35 rules applied. Total rules applied 1664 place count 211 transition count 388
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 3 Pre rules applied. Total rules applied 1664 place count 211 transition count 385
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 1670 place count 208 transition count 385
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1678 place count 204 transition count 381
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1681 place count 201 transition count 378
Iterating global reduction 11 with 3 rules applied. Total rules applied 1684 place count 201 transition count 378
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 11 with 7 rules applied. Total rules applied 1691 place count 201 transition count 371
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1692 place count 201 transition count 371
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1693 place count 201 transition count 370
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1694 place count 200 transition count 369
Applied a total of 1694 rules in 104 ms. Remains 200 /1643 variables (removed 1443) and now considering 369/2088 (removed 1719) transitions.
[2025-05-30 10:25:44] [INFO ] Flow matrix only has 316 transitions (discarded 53 similar events)
// Phase 1: matrix 316 rows 200 cols
[2025-05-30 10:25:44] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:25:44] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-05-30 10:25:44] [INFO ] Flow matrix only has 316 transitions (discarded 53 similar events)
[2025-05-30 10:25:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:25:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:25:44] [INFO ] Implicit Places using invariants and state equation in 159 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 275 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 199/1643 places, 369/2088 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 198 transition count 368
Applied a total of 2 rules in 9 ms. Remains 198 /199 variables (removed 1) and now considering 368/369 (removed 1) transitions.
[2025-05-30 10:25:44] [INFO ] Flow matrix only has 315 transitions (discarded 53 similar events)
// Phase 1: matrix 315 rows 198 cols
[2025-05-30 10:25:44] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:25:44] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 10:25:44] [INFO ] Flow matrix only has 315 transitions (discarded 53 similar events)
[2025-05-30 10:25:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:25:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:25:44] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 198/1643 places, 368/2088 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 630 ms. Remains : 198/1643 places, 368/2088 transitions.
[2025-05-30 10:25:44] [INFO ] Flatten gal took : 6 ms
[2025-05-30 10:25:44] [INFO ] Flatten gal took : 6 ms
[2025-05-30 10:25:44] [INFO ] Input system was already deterministic with 368 transitions.
[2025-05-30 10:25:44] [INFO ] Flatten gal took : 4 ms
[2025-05-30 10:25:44] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:25:44] [INFO ] Time to serialize gal into /tmp/CTLFireability7025506744778840982.gal : 1 ms
[2025-05-30 10:25:44] [INFO ] Time to serialize properties into /tmp/CTLFireability8085830479861724176.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/CTLFireability7025506744778840982.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8085830479861724176.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.9151e+06,0.376501,17512,2,3082,5,46648,6,0,1101,70637,0


Converting to forward existential form...Done !
original formula: EF((AF((p1507==1)) * AF((((p572==1)&&(p1187==1))||(p339==1)))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG(!((p1507==1))))) * !(EG(!((((p572==1)&&(p1187==1))||(p339==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t54, t60, t63, t68, t70, t72, t88, t113, t116, t120, t124, t129, ...526
(forward)formula 0,1,11.2949,355472,1,0,674,2.07764e+06,690,354,6415,2.33445e+06,906
FORMULA CloudReconfiguration-PT-319-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-05-30 10:25:56] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:25:56] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:25:56] [INFO ] Applying decomposition
[2025-05-30 10:25:56] [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/graph17825125631669096526.txt' '-o' '/tmp/graph17825125631669096526.bin' '-w' '/tmp/graph17825125631669096526.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17825125631669096526.bin' '-l' '-1' '-v' '-w' '/tmp/graph17825125631669096526.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:25:56] [INFO ] Decomposing Gal with order
[2025-05-30 10:25:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:25:56] [INFO ] Removed a total of 523 redundant transitions.
[2025-05-30 10:25:56] [INFO ] Flatten gal took : 51 ms
[2025-05-30 10:25:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 23 ms.
[2025-05-30 10:25:56] [INFO ] Time to serialize gal into /tmp/CTLFireability4970608899164713064.gal : 12 ms
[2025-05-30 10:25:56] [INFO ] Time to serialize properties into /tmp/CTLFireability17704460928978736103.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/CTLFireability4970608899164713064.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17704460928978736103.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 4 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.27998e+10,2.01201,69808,2810,269,107946,13094,2779,275609,136,77561,0


Converting to forward existential form...Done !
original formula: AX(AF((A((((i29.u468.p1803==1)||(i15.i0.i3.u249.p964==1))&&(i12.u206.p806==1)) U !(((i27.u390.p1508==1)&&(i17.i2.i0.u129.p636==1)))) * ((...228
=> equivalent forward existential formula: [FwdG(EY(Init),!((!((E(!(!(((i27.u390.p1508==1)&&(i17.i2.i0.u129.p636==1)))) U (!((((i29.u468.p1803==1)||(i15.i0...420
Reverse transition relation is NOT exact ! Due to transitions t24, t27, t191, t244, t249, t275, t306, t355, t386, t457, t508, t575, t613, t685, t710, t733,...2339
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found 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 a local SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Detected timeout of ITS tools.
[2025-05-30 10:52:46] [INFO ] Applying decomposition
[2025-05-30 10:52:46] [INFO ] Flatten gal took : 28 ms
[2025-05-30 10:52:46] [INFO ] Decomposing Gal with order
[2025-05-30 10:52:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:52:46] [INFO ] Removed a total of 82 redundant transitions.
[2025-05-30 10:52:46] [INFO ] Flatten gal took : 37 ms
[2025-05-30 10:52:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 216 labels/synchronizations in 2 ms.
[2025-05-30 10:52:46] [INFO ] Time to serialize gal into /tmp/CTLFireability10056835597505591886.gal : 5 ms
[2025-05-30 10:52:46] [INFO ] Time to serialize properties into /tmp/CTLFireability7454298060726543840.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/CTLFireability10056835597505591886.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7454298060726543840.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 4 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.27998e+10,3.001,90192,263,13610,4320,201283,162,8671,3694,773105,0


Converting to forward existential form...Done !
original formula: AX(AF((A((((i0.i1.i0.u6.p1803==1)||(i0.i1.i0.u5.p964==1))&&(i0.i1.i0.u5.p806==1)) U !(((i0.i1.i0.u6.p1508==1)&&(i0.i1.i0.u5.p636==1)))) *...222
=> equivalent forward existential formula: [FwdG(EY(Init),!((!((E(!(!(((i0.i1.i0.u6.p1508==1)&&(i0.i1.i0.u5.p636==1)))) U (!((((i0.i1.i0.u6.p1803==1)||(i0....414
Reverse transition relation is NOT exact ! Due to transitions t1932, t1934, t1938, t1939, i0.u2.t1500, i0.u2.t1512, i0.u2.t1530, i0.u2.t1548, i0.u2.t1592, ...3295
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-319"
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-319, 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-174854028300346"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-319.tgz
mv CloudReconfiguration-PT-319 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 ;