Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028200306.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)
..........................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudReconfiguration-PT-313, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028200306
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 660K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2023-12
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2023-13
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2023-14
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2023-15
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748594050256

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-313
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 08:34:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 08:34:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 08:34:11] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2025-05-30 08:34:11] [INFO ] Transformed 2585 places.
[2025-05-30 08:34:11] [INFO ] Transformed 3095 transitions.
[2025-05-30 08:34:11] [INFO ] Found NUPN structural information;
[2025-05-30 08:34:11] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 247 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
Support contains 183 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 486 places :
Symmetric choice reduction at 0 with 486 rule applications. Total rules 486 place count 2099 transition count 2609
Iterating global reduction 0 with 486 rules applied. Total rules applied 972 place count 2099 transition count 2609
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 996 place count 2099 transition count 2585
Discarding 213 places :
Symmetric choice reduction at 1 with 213 rule applications. Total rules 1209 place count 1886 transition count 2372
Iterating global reduction 1 with 213 rules applied. Total rules applied 1422 place count 1886 transition count 2372
Discarding 72 places :
Symmetric choice reduction at 1 with 72 rule applications. Total rules 1494 place count 1814 transition count 2300
Iterating global reduction 1 with 72 rules applied. Total rules applied 1566 place count 1814 transition count 2300
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 1579 place count 1814 transition count 2287
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 1616 place count 1777 transition count 2250
Iterating global reduction 2 with 37 rules applied. Total rules applied 1653 place count 1777 transition count 2250
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1657 place count 1777 transition count 2246
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1683 place count 1751 transition count 2217
Iterating global reduction 3 with 26 rules applied. Total rules applied 1709 place count 1751 transition count 2217
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1727 place count 1733 transition count 2199
Iterating global reduction 3 with 18 rules applied. Total rules applied 1745 place count 1733 transition count 2199
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1760 place count 1718 transition count 2184
Iterating global reduction 3 with 15 rules applied. Total rules applied 1775 place count 1718 transition count 2184
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1788 place count 1705 transition count 2171
Iterating global reduction 3 with 13 rules applied. Total rules applied 1801 place count 1705 transition count 2171
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 1808 place count 1698 transition count 2160
Iterating global reduction 3 with 7 rules applied. Total rules applied 1815 place count 1698 transition count 2160
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1817 place count 1696 transition count 2157
Iterating global reduction 3 with 2 rules applied. Total rules applied 1819 place count 1696 transition count 2157
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1821 place count 1694 transition count 2155
Iterating global reduction 3 with 2 rules applied. Total rules applied 1823 place count 1694 transition count 2155
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1824 place count 1694 transition count 2154
Applied a total of 1824 rules in 1560 ms. Remains 1694 /2585 variables (removed 891) and now considering 2154/3095 (removed 941) transitions.
// Phase 1: matrix 2154 rows 1694 cols
[2025-05-30 08:34:13] [INFO ] Computed 4 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:34:13] [INFO ] Implicit Places using invariants in 503 ms returned []
[2025-05-30 08:34:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:34:15] [INFO ] Implicit Places using invariants and state equation in 1221 ms returned []
Implicit Place search using SMT with State Equation took 1756 ms to find 0 implicit places.
Running 2153 sub problems to find dead transitions.
[2025-05-30 08:34:15] [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) 0/1693 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1693/3848 variables, and 4 constraints, problems are : Problem set: 0 solved, 2153 unsolved in 30068 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1694 constraints, PredecessorRefiner: 2153/2153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2153 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1693 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1693/3848 variables, and 4 constraints, problems are : Problem set: 0 solved, 2153 unsolved in 30044 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1694 constraints, PredecessorRefiner: 0/2153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60819ms problems are : Problem set: 0 solved, 2153 unsolved
Search for dead transitions found 0 dead transitions in 60840ms
Starting structural reductions in LTL mode, iteration 1 : 1694/2585 places, 2154/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64189 ms. Remains : 1694/2585 places, 2154/3095 transitions.
Support contains 183 out of 1694 places after structural reductions.
[2025-05-30 08:35:16] [INFO ] Flatten gal took : 127 ms
[2025-05-30 08:35:16] [INFO ] Flatten gal took : 77 ms
[2025-05-30 08:35:16] [INFO ] Input system was already deterministic with 2154 transitions.
RANDOM walk for 40000 steps (281 resets) in 1769 ms. (22 steps per ms) remains 99/128 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4002 steps (9 resets) in 24 ms. (160 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4001 steps (8 resets) in 16 ms. (235 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4002 steps (8 resets) in 28 ms. (138 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4002 steps (8 resets) in 28 ms. (138 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4001 steps (10 resets) in 19 ms. (200 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 97/99 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4002 steps (9 resets) in 16 ms. (235 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (9 resets) in 27 ms. (142 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (9 resets) in 20 ms. (190 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (9 resets) in 15 ms. (250 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4002 steps (9 resets) in 18 ms. (210 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (9 resets) in 18 ms. (210 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4001 steps (9 resets) in 15 ms. (250 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4001 steps (8 resets) in 13 ms. (285 steps per ms) remains 97/97 properties
[2025-05-30 08:35:17] [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) 0/144 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (OVERLAPS) 1539/1683 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1683 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 2144/3827 variables, 1683/1687 constraints. Problems are: Problem set: 0 solved, 97 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3827/3848 variables, and 1687 constraints, problems are : Problem set: 0 solved, 97 unsolved in 5018 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1683/1694 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (OVERLAPS) 1539/1683 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1683/3848 variables, and 4 constraints, problems are : Problem set: 0 solved, 97 unsolved in 5012 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1694 constraints, PredecessorRefiner: 0/97 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10083ms problems are : Problem set: 0 solved, 97 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 144 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Graph (trivial) has 1740 edges and 1694 vertex of which 417 / 1694 are part of one of the 47 SCC in 6 ms
Free SCC test removed 370 places
Drop transitions (Empty/Sink Transition effects.) removed 463 transitions
Reduce isomorphic transitions removed 463 transitions.
Graph (complete) has 1876 edges and 1324 vertex of which 1315 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 559 transitions
Trivial Post-agglo rules discarded 559 transitions
Performed 559 trivial Post agglomeration. Transition count delta: 559
Iterating post reduction 0 with 565 rules applied. Total rules applied 567 place count 1315 transition count 1122
Reduce places removed 559 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 594 rules applied. Total rules applied 1161 place count 756 transition count 1087
Reduce places removed 20 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 26 rules applied. Total rules applied 1187 place count 736 transition count 1081
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 7 rules applied. Total rules applied 1194 place count 733 transition count 1077
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 7 rules applied. Total rules applied 1201 place count 731 transition count 1072
Reduce places removed 3 places and 0 transitions.
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Iterating post reduction 5 with 55 rules applied. Total rules applied 1256 place count 728 transition count 1020
Reduce places removed 52 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 53 rules applied. Total rules applied 1309 place count 676 transition count 1019
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 77 Pre rules applied. Total rules applied 1309 place count 676 transition count 942
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 7 with 154 rules applied. Total rules applied 1463 place count 599 transition count 942
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1467 place count 595 transition count 938
Iterating global reduction 7 with 4 rules applied. Total rules applied 1471 place count 595 transition count 938
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1471 place count 595 transition count 937
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1473 place count 594 transition count 937
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1475 place count 592 transition count 935
Iterating global reduction 7 with 2 rules applied. Total rules applied 1477 place count 592 transition count 935
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 3 rules applied. Total rules applied 1480 place count 592 transition count 932
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1481 place count 591 transition count 932
Performed 187 Post agglomeration using F-continuation condition with reduction of 49 identical transitions.
Deduced a syphon composed of 187 places in 1 ms
Reduce places removed 187 places and 0 transitions.
Iterating global reduction 9 with 374 rules applied. Total rules applied 1855 place count 404 transition count 696
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 9 with 37 rules applied. Total rules applied 1892 place count 404 transition count 659
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1896 place count 400 transition count 655
Iterating global reduction 10 with 4 rules applied. Total rules applied 1900 place count 400 transition count 655
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1901 place count 399 transition count 654
Iterating global reduction 10 with 1 rules applied. Total rules applied 1902 place count 399 transition count 654
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 10 with 14 rules applied. Total rules applied 1916 place count 392 transition count 647
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1921 place count 392 transition count 642
Performed 46 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 11 with 92 rules applied. Total rules applied 2013 place count 346 transition count 697
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 11 with 27 rules applied. Total rules applied 2040 place count 346 transition count 670
Discarding 5 places :
Symmetric choice reduction at 12 with 5 rule applications. Total rules 2045 place count 341 transition count 660
Iterating global reduction 12 with 5 rules applied. Total rules applied 2050 place count 341 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 12 with 58 rules applied. Total rules applied 2108 place count 341 transition count 602
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 2109 place count 340 transition count 601
Iterating global reduction 12 with 1 rules applied. Total rules applied 2110 place count 340 transition count 601
Free-agglomeration rule applied 26 times.
Iterating global reduction 12 with 26 rules applied. Total rules applied 2136 place count 340 transition count 575
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 12 with 26 rules applied. Total rules applied 2162 place count 314 transition count 575
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 2164 place count 314 transition count 573
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 13 with 14 rules applied. Total rules applied 2178 place count 314 transition count 573
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 2179 place count 314 transition count 572
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 2180 place count 314 transition count 572
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2181 place count 313 transition count 571
Applied a total of 2181 rules in 291 ms. Remains 313 /1694 variables (removed 1381) and now considering 571/2154 (removed 1583) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 291 ms. Remains : 313/1694 places, 571/2154 transitions.
RANDOM walk for 40000 steps (2074 resets) in 864 ms. (46 steps per ms) remains 25/97 properties
BEST_FIRST walk for 4003 steps (43 resets) in 17 ms. (222 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4003 steps (39 resets) in 12 ms. (307 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (37 resets) in 12 ms. (307 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (45 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (46 resets) in 12 ms. (308 steps per ms) remains 22/24 properties
BEST_FIRST walk for 4002 steps (46 resets) in 12 ms. (307 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (53 resets) in 13 ms. (286 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (43 resets) in 13 ms. (285 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (50 resets) in 12 ms. (307 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (42 resets) in 12 ms. (307 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4003 steps (48 resets) in 13 ms. (285 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (43 resets) in 15 ms. (250 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (39 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (48 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (48 resets) in 13 ms. (286 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (47 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (48 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (35 resets) in 15 ms. (250 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4003 steps (45 resets) in 15 ms. (250 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (45 resets) in 15 ms. (250 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (46 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (45 resets) in 15 ms. (250 steps per ms) remains 19/19 properties
[2025-05-30 08:35:28] [INFO ] Flow matrix only has 562 transitions (discarded 9 similar events)
// Phase 1: matrix 562 rows 313 cols
[2025-05-30 08:35:28] [INFO ] Computed 3 invariants in 3 ms
[2025-05-30 08:35:28] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp23 is UNSAT
At refinement iteration 1 (OVERLAPS) 213/256 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 491/747 variables, 256/259 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/747 variables, 0/259 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 78/825 variables, 26/285 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/825 variables, 4/289 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/825 variables, 0/289 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 38/863 variables, 21/310 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/863 variables, 0/310 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 11/874 variables, 9/319 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/874 variables, 0/319 constraints. Problems are: Problem set: 1 solved, 18 unsolved
Problem AtomicPropp13 is UNSAT
At refinement iteration 12 (OVERLAPS) 1/875 variables, 1/320 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/875 variables, 0/320 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 14 (OVERLAPS) 0/875 variables, 0/320 constraints. Problems are: Problem set: 2 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 875/875 variables, and 320 constraints, problems are : Problem set: 2 solved, 17 unsolved in 1754 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 313/313 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 17 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 217/254 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 483/737 variables, 254/257 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 9/266 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/737 variables, 0/266 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 75/812 variables, 23/289 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/812 variables, 4/293 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/812 variables, 8/301 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/812 variables, 0/301 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 48/860 variables, 23/324 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/860 variables, 0/324 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 12 (OVERLAPS) 14/874 variables, 12/336 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/874 variables, 0/336 constraints. Problems are: Problem set: 2 solved, 17 unsolved
Problem AtomicPropp18 is UNSAT
At refinement iteration 14 (OVERLAPS) 1/875 variables, 1/337 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/875 variables, 0/337 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 16 (OVERLAPS) 0/875 variables, 0/337 constraints. Problems are: Problem set: 3 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 875/875 variables, and 337 constraints, problems are : Problem set: 3 solved, 16 unsolved in 4144 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 313/313 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 17/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5916ms problems are : Problem set: 3 solved, 16 unsolved
Parikh walk visited 10 properties in 1954 ms.
Support contains 20 out of 313 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 313/313 places, 571/571 transitions.
Graph (trivial) has 363 edges and 313 vertex of which 81 / 313 are part of one of the 31 SCC in 1 ms
Free SCC test removed 50 places
Drop transitions (Empty/Sink Transition effects.) removed 89 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 93 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 263 transition count 412
Reduce places removed 66 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 87 rules applied. Total rules applied 154 place count 197 transition count 391
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 12 rules applied. Total rules applied 166 place count 190 transition count 386
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 170 place count 188 transition count 384
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 171 place count 187 transition count 384
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 14 Pre rules applied. Total rules applied 171 place count 187 transition count 370
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 199 place count 173 transition count 370
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 209 place count 163 transition count 354
Iterating global reduction 5 with 10 rules applied. Total rules applied 219 place count 163 transition count 354
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 221 place count 163 transition count 352
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 223 place count 161 transition count 349
Iterating global reduction 6 with 2 rules applied. Total rules applied 225 place count 161 transition count 349
Performed 32 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 6 with 64 rules applied. Total rules applied 289 place count 129 transition count 306
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 305 place count 129 transition count 290
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 309 place count 125 transition count 283
Iterating global reduction 7 with 4 rules applied. Total rules applied 313 place count 125 transition count 283
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 315 place count 125 transition count 281
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 8 with 4 rules applied. Total rules applied 319 place count 123 transition count 279
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 322 place count 123 transition count 276
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 323 place count 122 transition count 274
Iterating global reduction 9 with 1 rules applied. Total rules applied 324 place count 122 transition count 274
Performed 15 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 9 with 30 rules applied. Total rules applied 354 place count 107 transition count 293
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 9 with 36 rules applied. Total rules applied 390 place count 107 transition count 257
Discarding 11 places :
Symmetric choice reduction at 10 with 11 rule applications. Total rules 401 place count 96 transition count 230
Iterating global reduction 10 with 11 rules applied. Total rules applied 412 place count 96 transition count 230
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 417 place count 96 transition count 225
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 420 place count 93 transition count 219
Iterating global reduction 11 with 3 rules applied. Total rules applied 423 place count 93 transition count 219
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 427 place count 93 transition count 215
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 12 with 14 rules applied. Total rules applied 441 place count 93 transition count 201
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 442 place count 92 transition count 199
Iterating global reduction 12 with 1 rules applied. Total rules applied 443 place count 92 transition count 199
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 444 place count 91 transition count 198
Iterating global reduction 12 with 1 rules applied. Total rules applied 445 place count 91 transition count 198
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 446 place count 91 transition count 197
Free-agglomeration rule applied 6 times.
Iterating global reduction 13 with 6 rules applied. Total rules applied 452 place count 91 transition count 191
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 459 place count 85 transition count 190
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 462 place count 85 transition count 187
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 465 place count 85 transition count 187
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 467 place count 85 transition count 185
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 468 place count 85 transition count 185
Applied a total of 468 rules in 57 ms. Remains 85 /313 variables (removed 228) and now considering 185/571 (removed 386) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 85/313 places, 185/571 transitions.
RANDOM walk for 40000 steps (492 resets) in 174 ms. (228 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40001 steps (14 resets) in 92 ms. (430 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (196 resets) in 114 ms. (347 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (204 resets) in 101 ms. (392 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (184 resets) in 70 ms. (563 steps per ms) remains 3/4 properties
[2025-05-30 08:35:36] [INFO ] Flow matrix only has 175 transitions (discarded 10 similar events)
// Phase 1: matrix 175 rows 85 cols
[2025-05-30 08:35:36] [INFO ] Computed 4 invariants in 1 ms
[2025-05-30 08:35:36] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 71/80 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:35:36] [INFO ] Deduced a trap composed of 22 places in 81 ms of which 7 ms to minimize.
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp76 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 174/254 variables, 80/85 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 4/89 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/89 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/260 variables, 5/94 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/260 variables, 1/95 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/260 variables, 0/95 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/260 variables, 0/95 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/260 variables, and 95 constraints, problems are : Problem set: 2 solved, 1 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 85/85 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 76/80 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 174/254 variables, 80/85 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 4/89 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 1/90 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 0/90 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 6/260 variables, 5/95 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/260 variables, 1/96 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/260 variables, 0/96 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/260 variables, 0/96 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 260/260 variables, and 96 constraints, problems are : Problem set: 2 solved, 1 unsolved in 122 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 85/85 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 336ms problems are : Problem set: 2 solved, 1 unsolved
Finished Parikh walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Parikh walk visited 1 properties in 6 ms.
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
[2025-05-30 08:35:37] [INFO ] Flatten gal took : 59 ms
[2025-05-30 08:35:37] [INFO ] Flatten gal took : 51 ms
[2025-05-30 08:35:37] [INFO ] Input system was already deterministic with 2154 transitions.
Computed a total of 33 stabilizing places and 35 stable transitions
Graph (complete) has 2339 edges and 1694 vertex of which 1685 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.21 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Graph (trivial) has 2026 edges and 1694 vertex of which 667 / 1694 are part of one of the 63 SCC in 2 ms
Free SCC test removed 604 places
Ensure Unique test removed 703 transitions
Reduce isomorphic transitions removed 703 transitions.
Graph (complete) has 1633 edges and 1090 vertex of which 1081 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 604 transitions
Trivial Post-agglo rules discarded 604 transitions
Performed 604 trivial Post agglomeration. Transition count delta: 604
Iterating post reduction 0 with 604 rules applied. Total rules applied 606 place count 1080 transition count 841
Reduce places removed 604 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 635 rules applied. Total rules applied 1241 place count 476 transition count 810
Reduce places removed 14 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 2 with 23 rules applied. Total rules applied 1264 place count 462 transition count 801
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 1273 place count 453 transition count 801
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1273 place count 453 transition count 754
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1367 place count 406 transition count 754
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1384 place count 389 transition count 729
Iterating global reduction 4 with 17 rules applied. Total rules applied 1401 place count 389 transition count 729
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1408 place count 382 transition count 721
Iterating global reduction 4 with 7 rules applied. Total rules applied 1415 place count 382 transition count 721
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 4 with 5 rules applied. Total rules applied 1420 place count 382 transition count 716
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1421 place count 381 transition count 716
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1423 place count 379 transition count 712
Iterating global reduction 6 with 2 rules applied. Total rules applied 1425 place count 379 transition count 712
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1426 place count 378 transition count 710
Iterating global reduction 6 with 1 rules applied. Total rules applied 1427 place count 378 transition count 710
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1428 place count 377 transition count 708
Iterating global reduction 6 with 1 rules applied. Total rules applied 1429 place count 377 transition count 708
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1430 place count 376 transition count 706
Iterating global reduction 6 with 1 rules applied. Total rules applied 1431 place count 376 transition count 706
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 1527 place count 328 transition count 658
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 6 with 37 rules applied. Total rules applied 1564 place count 328 transition count 621
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 12 rules applied. Total rules applied 1576 place count 318 transition count 619
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1577 place count 317 transition count 619
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 1595 place count 299 transition count 587
Iterating global reduction 9 with 18 rules applied. Total rules applied 1613 place count 299 transition count 587
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1614 place count 299 transition count 586
Discarding 10 places :
Symmetric choice reduction at 10 with 10 rule applications. Total rules 1624 place count 289 transition count 567
Iterating global reduction 10 with 10 rules applied. Total rules applied 1634 place count 289 transition count 567
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1635 place count 289 transition count 566
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1636 place count 288 transition count 564
Iterating global reduction 11 with 1 rules applied. Total rules applied 1637 place count 288 transition count 564
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1638 place count 287 transition count 562
Iterating global reduction 11 with 1 rules applied. Total rules applied 1639 place count 287 transition count 562
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1640 place count 286 transition count 560
Iterating global reduction 11 with 1 rules applied. Total rules applied 1641 place count 286 transition count 560
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1642 place count 285 transition count 558
Iterating global reduction 11 with 1 rules applied. Total rules applied 1643 place count 285 transition count 558
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1644 place count 284 transition count 556
Iterating global reduction 11 with 1 rules applied. Total rules applied 1645 place count 284 transition count 556
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1653 place count 280 transition count 552
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 11 with 6 rules applied. Total rules applied 1659 place count 280 transition count 546
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1661 place count 278 transition count 546
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1664 place count 275 transition count 540
Iterating global reduction 13 with 3 rules applied. Total rules applied 1667 place count 275 transition count 540
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1668 place count 275 transition count 539
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1669 place count 274 transition count 537
Iterating global reduction 14 with 1 rules applied. Total rules applied 1670 place count 274 transition count 537
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 14 with 76 rules applied. Total rules applied 1746 place count 274 transition count 461
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 32 rules applied. Total rules applied 1778 place count 274 transition count 429
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 15 with 32 rules applied. Total rules applied 1810 place count 242 transition count 429
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 2 Pre rules applied. Total rules applied 1810 place count 242 transition count 427
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1814 place count 240 transition count 427
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 16 with 10 rules applied. Total rules applied 1824 place count 235 transition count 422
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1827 place count 232 transition count 419
Iterating global reduction 16 with 3 rules applied. Total rules applied 1830 place count 232 transition count 419
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 16 with 9 rules applied. Total rules applied 1839 place count 232 transition count 410
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1841 place count 232 transition count 410
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1842 place count 232 transition count 409
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1843 place count 231 transition count 408
Applied a total of 1843 rules in 232 ms. Remains 231 /1694 variables (removed 1463) and now considering 408/2154 (removed 1746) transitions.
[2025-05-30 08:35:37] [INFO ] Flow matrix only has 358 transitions (discarded 50 similar events)
// Phase 1: matrix 358 rows 231 cols
[2025-05-30 08:35:37] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:35:37] [INFO ] Implicit Places using invariants in 76 ms returned []
[2025-05-30 08:35:37] [INFO ] Flow matrix only has 358 transitions (discarded 50 similar events)
[2025-05-30 08:35:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:35:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:35:37] [INFO ] Implicit Places using invariants and state equation in 208 ms returned [16, 150]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 287 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 229/1694 places, 408/2154 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 227 transition count 406
Applied a total of 4 rules in 19 ms. Remains 227 /229 variables (removed 2) and now considering 406/408 (removed 2) transitions.
[2025-05-30 08:35:37] [INFO ] Flow matrix only has 356 transitions (discarded 50 similar events)
// Phase 1: matrix 356 rows 227 cols
[2025-05-30 08:35:37] [INFO ] Computed 0 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:35:38] [INFO ] Implicit Places using invariants in 69 ms returned []
[2025-05-30 08:35:38] [INFO ] Flow matrix only has 356 transitions (discarded 50 similar events)
[2025-05-30 08:35:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:35:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:35:38] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 227/1694 places, 406/2154 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 786 ms. Remains : 227/1694 places, 406/2154 transitions.
[2025-05-30 08:35:38] [INFO ] Flatten gal took : 13 ms
[2025-05-30 08:35:38] [INFO ] Flatten gal took : 8 ms
[2025-05-30 08:35:38] [INFO ] Input system was already deterministic with 406 transitions.
[2025-05-30 08:35:38] [INFO ] Flatten gal took : 8 ms
[2025-05-30 08:35:38] [INFO ] Flatten gal took : 7 ms
[2025-05-30 08:35:38] [INFO ] Time to serialize gal into /tmp/CTLFireability4149821908562856228.gal : 6 ms
[2025-05-30 08:35:38] [INFO ] Time to serialize properties into /tmp/CTLFireability725341908861621530.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4149821908562856228.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability725341908861621530.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.00987e+07,0.36902,17696,2,2595,5,47817,6,0,1256,69725,0


Converting to forward existential form...Done !
original formula: AG((!(A((((p1105!=1)&&((p572==1)||(p2581==1)))&&(p2138==1)) U ((EF((p2075==1)) + (p247==1)) * (E((p1150==1) U (p2566==1)) + (p879==1)))))...257
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * !(!(!((E(!(((E(TRUE U (p2075==1)) + (p247==1)) * (E((p1150==1) U (p2566==1)) + (p879==1))...1258
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t13, t14, t17, t32, t63, t67, t71, t76, t82, t83, t85, t102, t126, t137, t144, t153, ...537
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,17.23,527076,1,0,825,3.25182e+06,806,473,8474,3.24748e+06,1079
FORMULA CloudReconfiguration-PT-313-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Graph (trivial) has 2054 edges and 1694 vertex of which 686 / 1694 are part of one of the 62 SCC in 5 ms
Free SCC test removed 624 places
Ensure Unique test removed 723 transitions
Reduce isomorphic transitions removed 723 transitions.
Graph (complete) has 1611 edges and 1070 vertex of which 1061 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 614 transitions
Trivial Post-agglo rules discarded 614 transitions
Performed 614 trivial Post agglomeration. Transition count delta: 614
Iterating post reduction 0 with 614 rules applied. Total rules applied 616 place count 1060 transition count 811
Reduce places removed 614 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 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 646 rules applied. Total rules applied 1262 place count 446 transition count 779
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1277 place count 433 transition count 777
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1280 place count 432 transition count 775
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1284 place count 431 transition count 772
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 5 rules applied. Total rules applied 1289 place count 428 transition count 770
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1290 place count 427 transition count 770
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 44 Pre rules applied. Total rules applied 1290 place count 427 transition count 726
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 7 with 88 rules applied. Total rules applied 1378 place count 383 transition count 726
Discarding 19 places :
Symmetric choice reduction at 7 with 19 rule applications. Total rules 1397 place count 364 transition count 699
Iterating global reduction 7 with 19 rules applied. Total rules applied 1416 place count 364 transition count 699
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1426 place count 354 transition count 687
Iterating global reduction 7 with 10 rules applied. Total rules applied 1436 place count 354 transition count 687
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 9 rules applied. Total rules applied 1445 place count 354 transition count 678
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1447 place count 352 transition count 678
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1449 place count 350 transition count 674
Iterating global reduction 9 with 2 rules applied. Total rules applied 1451 place count 350 transition count 674
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1452 place count 349 transition count 672
Iterating global reduction 9 with 1 rules applied. Total rules applied 1453 place count 349 transition count 672
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 9 with 98 rules applied. Total rules applied 1551 place count 300 transition count 623
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 9 with 41 rules applied. Total rules applied 1592 place count 300 transition count 582
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 10 with 17 rules applied. Total rules applied 1609 place count 288 transition count 577
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1611 place count 286 transition count 577
Discarding 18 places :
Symmetric choice reduction at 12 with 18 rule applications. Total rules 1629 place count 268 transition count 545
Iterating global reduction 12 with 18 rules applied. Total rules applied 1647 place count 268 transition count 545
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1648 place count 268 transition count 544
Discarding 11 places :
Symmetric choice reduction at 13 with 11 rule applications. Total rules 1659 place count 257 transition count 523
Iterating global reduction 13 with 11 rules applied. Total rules applied 1670 place count 257 transition count 523
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1671 place count 257 transition count 522
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 1679 place count 253 transition count 518
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 14 with 6 rules applied. Total rules applied 1685 place count 253 transition count 512
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1687 place count 251 transition count 512
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1690 place count 248 transition count 506
Iterating global reduction 16 with 3 rules applied. Total rules applied 1693 place count 248 transition count 506
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1694 place count 248 transition count 505
Drop transitions (Redundant composition of simpler transitions.) removed 78 transitions
Redundant transition composition rules discarded 78 transitions
Iterating global reduction 17 with 78 rules applied. Total rules applied 1772 place count 248 transition count 427
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 17 with 35 rules applied. Total rules applied 1807 place count 248 transition count 392
Reduce places removed 35 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 18 with 36 rules applied. Total rules applied 1843 place count 213 transition count 391
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1844 place count 212 transition count 391
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 20 with 3 Pre rules applied. Total rules applied 1844 place count 212 transition count 388
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 1850 place count 209 transition count 388
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 20 with 8 rules applied. Total rules applied 1858 place count 205 transition count 384
Discarding 3 places :
Symmetric choice reduction at 20 with 3 rule applications. Total rules 1861 place count 202 transition count 381
Iterating global reduction 20 with 3 rules applied. Total rules applied 1864 place count 202 transition count 381
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 20 with 9 rules applied. Total rules applied 1873 place count 202 transition count 372
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1874 place count 202 transition count 372
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1875 place count 202 transition count 371
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 20 with 1 rules applied. Total rules applied 1876 place count 202 transition count 370
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 1877 place count 201 transition count 370
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 1878 place count 200 transition count 369
Applied a total of 1878 rules in 147 ms. Remains 200 /1694 variables (removed 1494) and now considering 369/2154 (removed 1785) transitions.
[2025-05-30 08:35:55] [INFO ] Flow matrix only has 317 transitions (discarded 52 similar events)
// Phase 1: matrix 317 rows 200 cols
[2025-05-30 08:35:55] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:35:55] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-05-30 08:35:55] [INFO ] Flow matrix only has 317 transitions (discarded 52 similar events)
[2025-05-30 08:35:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:35:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:35:56] [INFO ] Implicit Places using invariants and state equation in 195 ms returned [19, 135]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 253 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 198/1694 places, 369/2154 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 196 transition count 367
Applied a total of 4 rules in 13 ms. Remains 196 /198 variables (removed 2) and now considering 367/369 (removed 2) transitions.
[2025-05-30 08:35:56] [INFO ] Flow matrix only has 315 transitions (discarded 52 similar events)
// Phase 1: matrix 315 rows 196 cols
[2025-05-30 08:35:56] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:35:56] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-05-30 08:35:56] [INFO ] Flow matrix only has 315 transitions (discarded 52 similar events)
[2025-05-30 08:35:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:35:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:35:56] [INFO ] Implicit Places using invariants and state equation in 157 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 : 196/1694 places, 367/2154 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 625 ms. Remains : 196/1694 places, 367/2154 transitions.
[2025-05-30 08:35:56] [INFO ] Flatten gal took : 10 ms
[2025-05-30 08:35:56] [INFO ] Flatten gal took : 7 ms
[2025-05-30 08:35:56] [INFO ] Input system was already deterministic with 367 transitions.
[2025-05-30 08:35:56] [INFO ] Flatten gal took : 7 ms
[2025-05-30 08:35:56] [INFO ] Flatten gal took : 7 ms
[2025-05-30 08:35:56] [INFO ] Time to serialize gal into /tmp/CTLFireability11370710369085069531.gal : 4 ms
[2025-05-30 08:35:56] [INFO ] Time to serialize properties into /tmp/CTLFireability1199173122981039161.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/CTLFireability11370710369085069531.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1199173122981039161.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.04005e+06,0.31056,16596,2,2869,5,44250,6,0,1091,65103,0


Converting to forward existential form...Done !
original formula: AG((AF(((p143==0)&&(p2015==0))) + EG((p362==0))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(EG((p362==0)))),!(((p143==0)&&(p2015==0))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t15, t30, t54, t57, t61, t64, t70, t71, t73, t88, t112, t118, t121, t128, t...536
Hit Full ! (commute/partial/dont) 362/0/5
(forward)formula 0,0,6.69631,213964,1,0,589,1.16286e+06,712,311,6823,1.39956e+06,800
FORMULA CloudReconfiguration-PT-313-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 74 place count 1620 transition count 2078
Iterating global reduction 0 with 74 rules applied. Total rules applied 148 place count 1620 transition count 2078
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 157 place count 1620 transition count 2069
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 193 place count 1584 transition count 2030
Iterating global reduction 1 with 36 rules applied. Total rules applied 229 place count 1584 transition count 2030
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 1584 transition count 2025
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 252 place count 1566 transition count 2006
Iterating global reduction 2 with 18 rules applied. Total rules applied 270 place count 1566 transition count 2006
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 271 place count 1566 transition count 2005
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 281 place count 1556 transition count 1995
Iterating global reduction 3 with 10 rules applied. Total rules applied 291 place count 1556 transition count 1995
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 301 place count 1546 transition count 1983
Iterating global reduction 3 with 10 rules applied. Total rules applied 311 place count 1546 transition count 1983
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 320 place count 1537 transition count 1970
Iterating global reduction 3 with 9 rules applied. Total rules applied 329 place count 1537 transition count 1970
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 336 place count 1530 transition count 1961
Iterating global reduction 3 with 7 rules applied. Total rules applied 343 place count 1530 transition count 1961
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 347 place count 1526 transition count 1957
Iterating global reduction 3 with 4 rules applied. Total rules applied 351 place count 1526 transition count 1957
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 354 place count 1523 transition count 1952
Iterating global reduction 3 with 3 rules applied. Total rules applied 357 place count 1523 transition count 1952
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 358 place count 1522 transition count 1951
Iterating global reduction 3 with 1 rules applied. Total rules applied 359 place count 1522 transition count 1951
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 360 place count 1521 transition count 1950
Iterating global reduction 3 with 1 rules applied. Total rules applied 361 place count 1521 transition count 1950
Applied a total of 361 rules in 768 ms. Remains 1521 /1694 variables (removed 173) and now considering 1950/2154 (removed 204) transitions.
// Phase 1: matrix 1950 rows 1521 cols
[2025-05-30 08:36:03] [INFO ] Computed 4 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:36:04] [INFO ] Implicit Places using invariants in 249 ms returned []
[2025-05-30 08:36:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:36:05] [INFO ] Implicit Places using invariants and state equation in 979 ms returned []
Implicit Place search using SMT with State Equation took 1233 ms to find 0 implicit places.
Running 1949 sub problems to find dead transitions.
[2025-05-30 08:36:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1949 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/3471 variables, and 4 constraints, problems are : Problem set: 0 solved, 1949 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 1949/1949 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1949 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, 1949 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 1520/3471 variables, and 4 constraints, problems are : Problem set: 0 solved, 1949 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 0/1949 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60456ms problems are : Problem set: 0 solved, 1949 unsolved
Search for dead transitions found 0 dead transitions in 60461ms
Starting structural reductions in LTL mode, iteration 1 : 1521/1694 places, 1950/2154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62473 ms. Remains : 1521/1694 places, 1950/2154 transitions.
[2025-05-30 08:37:05] [INFO ] Flatten gal took : 35 ms
[2025-05-30 08:37:05] [INFO ] Flatten gal took : 36 ms
[2025-05-30 08:37:05] [INFO ] Input system was already deterministic with 1950 transitions.
[2025-05-30 08:37:05] [INFO ] Flatten gal took : 33 ms
[2025-05-30 08:37:05] [INFO ] Flatten gal took : 34 ms
[2025-05-30 08:37:05] [INFO ] Time to serialize gal into /tmp/CTLFireability6091157195306034612.gal : 8 ms
[2025-05-30 08:37:05] [INFO ] Time to serialize properties into /tmp/CTLFireability4162169137100238220.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/CTLFireability6091157195306034612.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4162169137100238220.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.55083e+10,14.4394,322952,2,28275,5,884401,6,0,8036,1.63914e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:37:35] [INFO ] Flatten gal took : 33 ms
[2025-05-30 08:37:35] [INFO ] Applying decomposition
[2025-05-30 08:37:35] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6836462139983651636.txt' '-o' '/tmp/graph6836462139983651636.bin' '-w' '/tmp/graph6836462139983651636.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6836462139983651636.bin' '-l' '-1' '-v' '-w' '/tmp/graph6836462139983651636.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:37:36] [INFO ] Decomposing Gal with order
[2025-05-30 08:37:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:37:36] [INFO ] Removed a total of 523 redundant transitions.
[2025-05-30 08:37:36] [INFO ] Flatten gal took : 121 ms
[2025-05-30 08:37:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 34 ms.
[2025-05-30 08:37:36] [INFO ] Time to serialize gal into /tmp/CTLFireability1553755842561562772.gal : 20 ms
[2025-05-30 08:37:36] [INFO ] Time to serialize properties into /tmp/CTLFireability2855172233693388532.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/CTLFireability1553755842561562772.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2855172233693388532.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.55083e+10,1.34602,45840,1871,277,61517,19429,2542,128695,128,89826,0


Converting to forward existential form...Done !
original formula: E(EG((AF((i14.u198.p863==1)) * !(E((i18.i1.i3.u457.p1901==1) U (i36.i0.i2.u592.p2342==1))))) U E(AF(AX((i26.i2.i1.u403.p1631==1))) U ((((...506
=> equivalent forward existential formula: (([((FwdU(FwdU(Init,EG((!(EG(!((i14.u198.p863==1)))) * !(E((i18.i1.i3.u457.p1901==1) U (i36.i0.i2.u592.p2342==1)...1302
Reverse transition relation is NOT exact ! Due to transitions t26, t215, t267, t298, t376, t447, t496, t660, t741, t801, t850, t921, t972, t1043, t1129, t1...2324
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 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
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 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 0,0,15.6975,500368,1,0,1.0172e+06,21367,24266,1.83647e+06,688,89826,2479394
FORMULA CloudReconfiguration-PT-313-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 1621 transition count 2080
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 1621 transition count 2080
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 154 place count 1621 transition count 2072
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 190 place count 1585 transition count 2032
Iterating global reduction 1 with 36 rules applied. Total rules applied 226 place count 1585 transition count 2032
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 1585 transition count 2027
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 249 place count 1567 transition count 2007
Iterating global reduction 2 with 18 rules applied. Total rules applied 267 place count 1567 transition count 2007
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 268 place count 1567 transition count 2006
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 280 place count 1555 transition count 1992
Iterating global reduction 3 with 12 rules applied. Total rules applied 292 place count 1555 transition count 1992
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 304 place count 1543 transition count 1978
Iterating global reduction 3 with 12 rules applied. Total rules applied 316 place count 1543 transition count 1978
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 318 place count 1543 transition count 1976
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 327 place count 1534 transition count 1963
Iterating global reduction 4 with 9 rules applied. Total rules applied 336 place count 1534 transition count 1963
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 343 place count 1527 transition count 1954
Iterating global reduction 4 with 7 rules applied. Total rules applied 350 place count 1527 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 354 place count 1523 transition count 1950
Iterating global reduction 4 with 4 rules applied. Total rules applied 358 place count 1523 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 361 place count 1520 transition count 1945
Iterating global reduction 4 with 3 rules applied. Total rules applied 364 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 366 place count 1518 transition count 1942
Iterating global reduction 4 with 2 rules applied. Total rules applied 368 place count 1518 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 370 place count 1516 transition count 1940
Iterating global reduction 4 with 2 rules applied. Total rules applied 372 place count 1516 transition count 1940
Applied a total of 372 rules in 751 ms. Remains 1516 /1694 variables (removed 178) and now considering 1940/2154 (removed 214) transitions.
// Phase 1: matrix 1940 rows 1516 cols
[2025-05-30 08:37:53] [INFO ] Computed 4 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:37:53] [INFO ] Implicit Places using invariants in 275 ms returned []
[2025-05-30 08:37:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:37:54] [INFO ] Implicit Places using invariants and state equation in 914 ms returned []
Implicit Place search using SMT with State Equation took 1191 ms to find 0 implicit places.
Running 1939 sub problems to find dead transitions.
[2025-05-30 08:37:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1515/3456 variables, and 4 constraints, problems are : Problem set: 0 solved, 1939 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 1939/1939 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1939 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1515/3456 variables, and 4 constraints, problems are : Problem set: 0 solved, 1939 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 0/1939 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60445ms problems are : Problem set: 0 solved, 1939 unsolved
Search for dead transitions found 0 dead transitions in 60451ms
Starting structural reductions in LTL mode, iteration 1 : 1516/1694 places, 1940/2154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62400 ms. Remains : 1516/1694 places, 1940/2154 transitions.
[2025-05-30 08:38:54] [INFO ] Flatten gal took : 29 ms
[2025-05-30 08:38:54] [INFO ] Flatten gal took : 29 ms
[2025-05-30 08:38:55] [INFO ] Input system was already deterministic with 1940 transitions.
[2025-05-30 08:38:55] [INFO ] Flatten gal took : 27 ms
[2025-05-30 08:38:55] [INFO ] Flatten gal took : 28 ms
[2025-05-30 08:38:55] [INFO ] Time to serialize gal into /tmp/CTLFireability5239834690627673770.gal : 6 ms
[2025-05-30 08:38:55] [INFO ] Time to serialize properties into /tmp/CTLFireability15139190459751739970.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/CTLFireability5239834690627673770.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15139190459751739970.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.52993e+10,14.0571,320588,2,29592,5,887030,6,0,8006,1.60851e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:39:25] [INFO ] Flatten gal took : 49 ms
[2025-05-30 08:39:25] [INFO ] Applying decomposition
[2025-05-30 08:39:25] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7635936598677489172.txt' '-o' '/tmp/graph7635936598677489172.bin' '-w' '/tmp/graph7635936598677489172.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7635936598677489172.bin' '-l' '-1' '-v' '-w' '/tmp/graph7635936598677489172.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:39:25] [INFO ] Decomposing Gal with order
[2025-05-30 08:39:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:39:25] [INFO ] Removed a total of 511 redundant transitions.
[2025-05-30 08:39:25] [INFO ] Flatten gal took : 60 ms
[2025-05-30 08:39:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 17 ms.
[2025-05-30 08:39:25] [INFO ] Time to serialize gal into /tmp/CTLFireability12071199675908742204.gal : 11 ms
[2025-05-30 08:39:25] [INFO ] Time to serialize properties into /tmp/CTLFireability1755475949432496880.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/CTLFireability12071199675908742204.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1755475949432496880.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.52993e+10,3.05012,106272,3415,243,154324,11658,2201,539640,131,117962,0


Converting to forward existential form...Done !
original formula: AX((AF((AG(((i24.i0.i1.i2.u455.p1905==1)||(i29.u541.p2186==1))) * E((i0.u239.p983==1) U ((i15.u194.p838==1)||(i3.u63.p334==1))))) * (((i2...263
=> equivalent forward existential formula: ([FwdG(EY(Init),!((!(E(TRUE U !(((i24.i0.i1.i2.u455.p1905==1)||(i29.u541.p2186==1))))) * E((i0.u239.p983==1) U (...364
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t262, t293, t322, t371, t443, t498, t651, t732, t792, t841, t912, t963, t1119, t12...1631
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
(forward)formula 0,0,16.0749,515488,1,0,853529,20615,23408,2.52402e+06,707,152015,3274544
FORMULA CloudReconfiguration-PT-313-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 79 place count 1615 transition count 2073
Iterating global reduction 0 with 79 rules applied. Total rules applied 158 place count 1615 transition count 2073
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 167 place count 1615 transition count 2064
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 205 place count 1577 transition count 2023
Iterating global reduction 1 with 38 rules applied. Total rules applied 243 place count 1577 transition count 2023
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 248 place count 1577 transition count 2018
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 267 place count 1558 transition count 1997
Iterating global reduction 2 with 19 rules applied. Total rules applied 286 place count 1558 transition count 1997
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 287 place count 1558 transition count 1996
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 299 place count 1546 transition count 1982
Iterating global reduction 3 with 12 rules applied. Total rules applied 311 place count 1546 transition count 1982
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 323 place count 1534 transition count 1968
Iterating global reduction 3 with 12 rules applied. Total rules applied 335 place count 1534 transition count 1968
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 337 place count 1534 transition count 1966
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 346 place count 1525 transition count 1953
Iterating global reduction 4 with 9 rules applied. Total rules applied 355 place count 1525 transition count 1953
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 362 place count 1518 transition count 1944
Iterating global reduction 4 with 7 rules applied. Total rules applied 369 place count 1518 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 373 place count 1514 transition count 1940
Iterating global reduction 4 with 4 rules applied. Total rules applied 377 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 380 place count 1511 transition count 1935
Iterating global reduction 4 with 3 rules applied. Total rules applied 383 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 385 place count 1509 transition count 1932
Iterating global reduction 4 with 2 rules applied. Total rules applied 387 place count 1509 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 389 place count 1507 transition count 1930
Iterating global reduction 4 with 2 rules applied. Total rules applied 391 place count 1507 transition count 1930
Applied a total of 391 rules in 735 ms. Remains 1507 /1694 variables (removed 187) and now considering 1930/2154 (removed 224) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2025-05-30 08:39:42] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:39:42] [INFO ] Implicit Places using invariants in 276 ms returned []
[2025-05-30 08:39:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:39:43] [INFO ] Implicit Places using invariants and state equation in 942 ms returned []
Implicit Place search using SMT with State Equation took 1231 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2025-05-30 08:39:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60431ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1694 places, 1930/2154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62407 ms. Remains : 1507/1694 places, 1930/2154 transitions.
[2025-05-30 08:40:44] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:40:44] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:40:44] [INFO ] Input system was already deterministic with 1930 transitions.
[2025-05-30 08:40:44] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:40:44] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:40:44] [INFO ] Time to serialize gal into /tmp/CTLFireability9278354668321470600.gal : 5 ms
[2025-05-30 08:40:44] [INFO ] Time to serialize properties into /tmp/CTLFireability5006955305217249004.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/CTLFireability9278354668321470600.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5006955305217249004.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.4722e+10,17.6999,343552,2,29186,5,1.00559e+06,6,0,7960,1.68268e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:41:14] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:41:14] [INFO ] Applying decomposition
[2025-05-30 08:41:14] [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/graph6316546961865211476.txt' '-o' '/tmp/graph6316546961865211476.bin' '-w' '/tmp/graph6316546961865211476.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6316546961865211476.bin' '-l' '-1' '-v' '-w' '/tmp/graph6316546961865211476.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:41:14] [INFO ] Decomposing Gal with order
[2025-05-30 08:41:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:41:14] [INFO ] Removed a total of 493 redundant transitions.
[2025-05-30 08:41:14] [INFO ] Flatten gal took : 68 ms
[2025-05-30 08:41:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 18 ms.
[2025-05-30 08:41:14] [INFO ] Time to serialize gal into /tmp/CTLFireability15506027335445814910.gal : 15 ms
[2025-05-30 08:41:14] [INFO ] Time to serialize properties into /tmp/CTLFireability14981166800238666798.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/CTLFireability15506027335445814910.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14981166800238666798.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.4722e+10,1.12501,38356,2015,271,56863,6621,2483,110158,137,40721,0


Converting to forward existential form...Done !
original formula: AG((EX((i0.u47.p257==0)) + EF(AX(((i17.i0.i0.u183.p838==0)&&(i38.i1.i1.u590.p2464==0))))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(E(TRUE U !(EX(!(((i17.i0.i0.u183.p838==0)&&(i38.i1.i1.u590.p2464==0)))))))) * !(EX((i0.u4...177
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t320, t369, t440, t492, t674, t726, t757, t835, t906, t957, t1110, t11...2093
(forward)formula 0,1,4.53807,151124,1,0,278140,10680,21815,508710,664,44673,1210127
FORMULA CloudReconfiguration-PT-313-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 74 place count 1620 transition count 2078
Iterating global reduction 0 with 74 rules applied. Total rules applied 148 place count 1620 transition count 2078
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 157 place count 1620 transition count 2069
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 193 place count 1584 transition count 2029
Iterating global reduction 1 with 36 rules applied. Total rules applied 229 place count 1584 transition count 2029
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 1584 transition count 2024
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 250 place count 1568 transition count 2007
Iterating global reduction 2 with 16 rules applied. Total rules applied 266 place count 1568 transition count 2007
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 267 place count 1568 transition count 2006
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 277 place count 1558 transition count 1995
Iterating global reduction 3 with 10 rules applied. Total rules applied 287 place count 1558 transition count 1995
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 297 place count 1548 transition count 1983
Iterating global reduction 3 with 10 rules applied. Total rules applied 307 place count 1548 transition count 1983
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 308 place count 1548 transition count 1982
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 316 place count 1540 transition count 1970
Iterating global reduction 4 with 8 rules applied. Total rules applied 324 place count 1540 transition count 1970
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 330 place count 1534 transition count 1962
Iterating global reduction 4 with 6 rules applied. Total rules applied 336 place count 1534 transition count 1962
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 338 place count 1532 transition count 1960
Iterating global reduction 4 with 2 rules applied. Total rules applied 340 place count 1532 transition count 1960
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 342 place count 1530 transition count 1957
Iterating global reduction 4 with 2 rules applied. Total rules applied 344 place count 1530 transition count 1957
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 346 place count 1528 transition count 1954
Iterating global reduction 4 with 2 rules applied. Total rules applied 348 place count 1528 transition count 1954
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 350 place count 1526 transition count 1952
Iterating global reduction 4 with 2 rules applied. Total rules applied 352 place count 1526 transition count 1952
Applied a total of 352 rules in 732 ms. Remains 1526 /1694 variables (removed 168) and now considering 1952/2154 (removed 202) transitions.
// Phase 1: matrix 1952 rows 1526 cols
[2025-05-30 08:41:20] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:41:20] [INFO ] Implicit Places using invariants in 220 ms returned []
[2025-05-30 08:41:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:41:21] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1124 ms to find 0 implicit places.
Running 1951 sub problems to find dead transitions.
[2025-05-30 08:41:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1525 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1951 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1525/3478 variables, and 4 constraints, problems are : Problem set: 0 solved, 1951 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1526 constraints, PredecessorRefiner: 1951/1951 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1951 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1525 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1951 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s421 0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1525/3478 variables, and 4 constraints, problems are : Problem set: 0 solved, 1951 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1526 constraints, PredecessorRefiner: 0/1951 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60455ms problems are : Problem set: 0 solved, 1951 unsolved
Search for dead transitions found 0 dead transitions in 60457ms
Starting structural reductions in LTL mode, iteration 1 : 1526/1694 places, 1952/2154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62318 ms. Remains : 1526/1694 places, 1952/2154 transitions.
[2025-05-30 08:42:21] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:42:21] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:42:21] [INFO ] Input system was already deterministic with 1952 transitions.
[2025-05-30 08:42:21] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:42:21] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:42:21] [INFO ] Time to serialize gal into /tmp/CTLFireability8059797907810904618.gal : 5 ms
[2025-05-30 08:42:21] [INFO ] Time to serialize properties into /tmp/CTLFireability7715198771226746754.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/CTLFireability8059797907810904618.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7715198771226746754.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.557e+10,15.8689,331776,2,29191,5,944151,6,0,8058,1.65992e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:42:51] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:42:51] [INFO ] Applying decomposition
[2025-05-30 08:42:51] [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/graph14974677464876638937.txt' '-o' '/tmp/graph14974677464876638937.bin' '-w' '/tmp/graph14974677464876638937.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14974677464876638937.bin' '-l' '-1' '-v' '-w' '/tmp/graph14974677464876638937.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:42:52] [INFO ] Decomposing Gal with order
[2025-05-30 08:42:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:42:52] [INFO ] Removed a total of 509 redundant transitions.
[2025-05-30 08:42:52] [INFO ] Flatten gal took : 157 ms
[2025-05-30 08:42:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 31 ms.
[2025-05-30 08:42:52] [INFO ] Time to serialize gal into /tmp/CTLFireability9123953216408467466.gal : 28 ms
[2025-05-30 08:42:52] [INFO ] Time to serialize properties into /tmp/CTLFireability7403043256038267299.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/CTLFireability9123953216408467466.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7403043256038267299.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.557e+10,1.42893,52312,2508,272,80292,7757,2562,180004,131,59740,0


Converting to forward existential form...Done !
original formula: AX(((AG(((!(A((i20.i0.i1.u351.p1507==1) U (i9.i1.i0.u139.p703==1))) + (i9.i0.i3.u130.p671==1)) + (i23.u345.p1483==1))) + (i8.i1.i2.u268.p...429
=> equivalent forward existential formula: [FwdG(((EY(Init) * !((!(E(TRUE U !(((!(!((E(!((i9.i1.i0.u139.p703==1)) U (!((i20.i0.i1.u351.p1507==1)) * !((i9.i...567
Reverse transition relation is NOT exact ! Due to transitions t26, t195, t276, t307, t336, t385, t456, t505, t508, t662, t691, t743, t757, t775, t804, t853...2082
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
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 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Discarding 65 places :
Symmetric choice reduction at 0 with 65 rule applications. Total rules 65 place count 1629 transition count 2087
Iterating global reduction 0 with 65 rules applied. Total rules applied 130 place count 1629 transition count 2087
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 135 place count 1629 transition count 2082
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 167 place count 1597 transition count 2046
Iterating global reduction 1 with 32 rules applied. Total rules applied 199 place count 1597 transition count 2046
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 203 place count 1597 transition count 2042
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 218 place count 1582 transition count 2025
Iterating global reduction 2 with 15 rules applied. Total rules applied 233 place count 1582 transition count 2025
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 234 place count 1582 transition count 2024
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 243 place count 1573 transition count 2013
Iterating global reduction 3 with 9 rules applied. Total rules applied 252 place count 1573 transition count 2013
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 261 place count 1564 transition count 2003
Iterating global reduction 3 with 9 rules applied. Total rules applied 270 place count 1564 transition count 2003
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 272 place count 1564 transition count 2001
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 279 place count 1557 transition count 1992
Iterating global reduction 4 with 7 rules applied. Total rules applied 286 place count 1557 transition count 1992
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 292 place count 1551 transition count 1985
Iterating global reduction 4 with 6 rules applied. Total rules applied 298 place count 1551 transition count 1985
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 301 place count 1548 transition count 1982
Iterating global reduction 4 with 3 rules applied. Total rules applied 304 place count 1548 transition count 1982
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 307 place count 1545 transition count 1977
Iterating global reduction 4 with 3 rules applied. Total rules applied 310 place count 1545 transition count 1977
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 312 place count 1543 transition count 1974
Iterating global reduction 4 with 2 rules applied. Total rules applied 314 place count 1543 transition count 1974
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 316 place count 1541 transition count 1972
Iterating global reduction 4 with 2 rules applied. Total rules applied 318 place count 1541 transition count 1972
Applied a total of 318 rules in 725 ms. Remains 1541 /1694 variables (removed 153) and now considering 1972/2154 (removed 182) transitions.
// Phase 1: matrix 1972 rows 1541 cols
[2025-05-30 08:43:23] [INFO ] Computed 4 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:43:23] [INFO ] Implicit Places using invariants in 226 ms returned []
[2025-05-30 08:43:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:43:24] [INFO ] Implicit Places using invariants and state equation in 952 ms returned []
Implicit Place search using SMT with State Equation took 1180 ms to find 0 implicit places.
Running 1971 sub problems to find dead transitions.
[2025-05-30 08:43:24] [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) 0/1540 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1971 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1540/3513 variables, and 4 constraints, problems are : Problem set: 0 solved, 1971 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1541 constraints, PredecessorRefiner: 1971/1971 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1971 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1540 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1971 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1540/3513 variables, and 4 constraints, problems are : Problem set: 0 solved, 1971 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1541 constraints, PredecessorRefiner: 0/1971 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60468ms problems are : Problem set: 0 solved, 1971 unsolved
Search for dead transitions found 0 dead transitions in 60471ms
Starting structural reductions in LTL mode, iteration 1 : 1541/1694 places, 1972/2154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62383 ms. Remains : 1541/1694 places, 1972/2154 transitions.
[2025-05-30 08:44:24] [INFO ] Flatten gal took : 42 ms
[2025-05-30 08:44:25] [INFO ] Flatten gal took : 28 ms
[2025-05-30 08:44:25] [INFO ] Input system was already deterministic with 1972 transitions.
[2025-05-30 08:44:25] [INFO ] Flatten gal took : 27 ms
[2025-05-30 08:44:25] [INFO ] Flatten gal took : 27 ms
[2025-05-30 08:44:25] [INFO ] Time to serialize gal into /tmp/CTLFireability5615927056267363392.gal : 6 ms
[2025-05-30 08:44:25] [INFO ] Time to serialize properties into /tmp/CTLFireability7601474838257931248.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/CTLFireability5615927056267363392.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7601474838257931248.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.68121e+10,14.7972,331936,2,28070,5,883380,6,0,8138,1.69603e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:44:55] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:44:55] [INFO ] Applying decomposition
[2025-05-30 08:44:55] [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/graph4996996656813443101.txt' '-o' '/tmp/graph4996996656813443101.bin' '-w' '/tmp/graph4996996656813443101.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4996996656813443101.bin' '-l' '-1' '-v' '-w' '/tmp/graph4996996656813443101.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:44:55] [INFO ] Decomposing Gal with order
[2025-05-30 08:44:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:44:55] [INFO ] Removed a total of 501 redundant transitions.
[2025-05-30 08:44:55] [INFO ] Flatten gal took : 108 ms
[2025-05-30 08:44:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 44 ms.
[2025-05-30 08:44:55] [INFO ] Time to serialize gal into /tmp/CTLFireability1148855842971932253.gal : 42 ms
[2025-05-30 08:44:55] [INFO ] Time to serialize properties into /tmp/CTLFireability12229324879128404039.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/CTLFireability1148855842971932253.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12229324879128404039.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.68121e+10,1.87676,57648,2094,278,89768,10677,2603,202525,149,68738,0


Converting to forward existential form...Done !
original formula: ((AF(((EX((i14.i0.i1.u233.p963==0)) * AF((i10.u159.p721==1))) * (((i15.i0.i2.u271.p1147==1)||(i32.i1.i2.u526.p2108==1))&&((i26.i0.i6.u455...751
=> equivalent forward existential formula: ([FwdG((Init * !(((EX((i16.u252.p1059==0)) * EG((i26.i0.i3.u434.p1764==1))) * EG((i0.i2.i0.u19.p103==1))))),!(((...915
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t291, t369, t440, t492, t663, t692, t744, t775, t804, t853, t924, t976...2387
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Discarding 78 places :
Symmetric choice reduction at 0 with 78 rule applications. Total rules 78 place count 1616 transition count 2074
Iterating global reduction 0 with 78 rules applied. Total rules applied 156 place count 1616 transition count 2074
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 164 place count 1616 transition count 2066
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 203 place count 1577 transition count 2023
Iterating global reduction 1 with 39 rules applied. Total rules applied 242 place count 1577 transition count 2023
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 247 place count 1577 transition count 2018
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 266 place count 1558 transition count 1997
Iterating global reduction 2 with 19 rules applied. Total rules applied 285 place count 1558 transition count 1997
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 286 place count 1558 transition count 1996
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 298 place count 1546 transition count 1982
Iterating global reduction 3 with 12 rules applied. Total rules applied 310 place count 1546 transition count 1982
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 322 place count 1534 transition count 1968
Iterating global reduction 3 with 12 rules applied. Total rules applied 334 place count 1534 transition count 1968
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 336 place count 1534 transition count 1966
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 345 place count 1525 transition count 1953
Iterating global reduction 4 with 9 rules applied. Total rules applied 354 place count 1525 transition count 1953
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 361 place count 1518 transition count 1944
Iterating global reduction 4 with 7 rules applied. Total rules applied 368 place count 1518 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 372 place count 1514 transition count 1940
Iterating global reduction 4 with 4 rules applied. Total rules applied 376 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 379 place count 1511 transition count 1935
Iterating global reduction 4 with 3 rules applied. Total rules applied 382 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 384 place count 1509 transition count 1932
Iterating global reduction 4 with 2 rules applied. Total rules applied 386 place count 1509 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 388 place count 1507 transition count 1930
Iterating global reduction 4 with 2 rules applied. Total rules applied 390 place count 1507 transition count 1930
Applied a total of 390 rules in 794 ms. Remains 1507 /1694 variables (removed 187) and now considering 1930/2154 (removed 224) transitions.
// Phase 1: matrix 1930 rows 1507 cols
[2025-05-30 08:45:26] [INFO ] Computed 4 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:45:26] [INFO ] Implicit Places using invariants in 245 ms returned []
[2025-05-30 08:45:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:45:27] [INFO ] Implicit Places using invariants and state equation in 923 ms returned []
Implicit Place search using SMT with State Equation took 1174 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2025-05-30 08:45:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30049 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60477ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60481ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1694 places, 1930/2154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62455 ms. Remains : 1507/1694 places, 1930/2154 transitions.
[2025-05-30 08:46:28] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:46:28] [INFO ] Flatten gal took : 24 ms
[2025-05-30 08:46:28] [INFO ] Input system was already deterministic with 1930 transitions.
[2025-05-30 08:46:28] [INFO ] Flatten gal took : 27 ms
[2025-05-30 08:46:28] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:46:28] [INFO ] Time to serialize gal into /tmp/CTLFireability9587185646527161871.gal : 5 ms
[2025-05-30 08:46:28] [INFO ] Time to serialize properties into /tmp/CTLFireability10813046801741124200.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/CTLFireability9587185646527161871.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10813046801741124200.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.47251e+10,13.3839,319588,2,26629,5,818385,6,0,7960,1.68382e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:46:58] [INFO ] Flatten gal took : 27 ms
[2025-05-30 08:46:58] [INFO ] Applying decomposition
[2025-05-30 08:46:58] [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/graph4805489815111957093.txt' '-o' '/tmp/graph4805489815111957093.bin' '-w' '/tmp/graph4805489815111957093.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4805489815111957093.bin' '-l' '-1' '-v' '-w' '/tmp/graph4805489815111957093.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:46:58] [INFO ] Decomposing Gal with order
[2025-05-30 08:46:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:46:58] [INFO ] Removed a total of 506 redundant transitions.
[2025-05-30 08:46:58] [INFO ] Flatten gal took : 66 ms
[2025-05-30 08:46:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 10 ms.
[2025-05-30 08:46:58] [INFO ] Time to serialize gal into /tmp/CTLFireability15717922121407464175.gal : 12 ms
[2025-05-30 08:46:58] [INFO ] Time to serialize properties into /tmp/CTLFireability2003324893891692332.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/CTLFireability15717922121407464175.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2003324893891692332.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.47251e+10,1.14956,42948,2168,256,66749,6136,2561,131340,131,37283,0


Converting to forward existential form...Done !
original formula: AF((A((i6.u74.p459==1) U (i14.i0.i3.u219.p967==1)) * EG(AX((i10.u145.p774==0)))))
=> equivalent forward existential formula: [FwdG(Init,!((!((E(!((i14.i0.i3.u219.p967==1)) U (!((i6.u74.p459==1)) * !((i14.i0.i3.u219.p967==1)))) + EG(!((i1...227
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t291, t369, t440, t492, t645, t726, t757, t786, t835, t906, t957, t111...2072
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Graph (trivial) has 2033 edges and 1694 vertex of which 699 / 1694 are part of one of the 62 SCC in 2 ms
Free SCC test removed 637 places
Ensure Unique test removed 741 transitions
Reduce isomorphic transitions removed 741 transitions.
Graph (complete) has 1593 edges and 1057 vertex of which 1048 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 591 transitions
Trivial Post-agglo rules discarded 591 transitions
Performed 591 trivial Post agglomeration. Transition count delta: 591
Iterating post reduction 0 with 591 rules applied. Total rules applied 593 place count 1047 transition count 816
Reduce places removed 591 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 616 rules applied. Total rules applied 1209 place count 456 transition count 791
Reduce places removed 10 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 17 rules applied. Total rules applied 1226 place count 446 transition count 784
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1233 place count 439 transition count 784
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 43 Pre rules applied. Total rules applied 1233 place count 439 transition count 741
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1319 place count 396 transition count 741
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1338 place count 377 transition count 714
Iterating global reduction 4 with 19 rules applied. Total rules applied 1357 place count 377 transition count 714
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1367 place count 367 transition count 702
Iterating global reduction 4 with 10 rules applied. Total rules applied 1377 place count 367 transition count 702
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 7 rules applied. Total rules applied 1384 place count 367 transition count 695
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1385 place count 366 transition count 695
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1387 place count 364 transition count 691
Iterating global reduction 6 with 2 rules applied. Total rules applied 1389 place count 364 transition count 691
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1391 place count 362 transition count 687
Iterating global reduction 6 with 2 rules applied. Total rules applied 1393 place count 362 transition count 687
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1394 place count 361 transition count 685
Iterating global reduction 6 with 1 rules applied. Total rules applied 1395 place count 361 transition count 685
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1396 place count 360 transition count 683
Iterating global reduction 6 with 1 rules applied. Total rules applied 1397 place count 360 transition count 683
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 1493 place count 312 transition count 635
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 6 with 37 rules applied. Total rules applied 1530 place count 312 transition count 598
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 16 rules applied. Total rules applied 1546 place count 301 transition count 593
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1548 place count 299 transition count 593
Discarding 17 places :
Symmetric choice reduction at 9 with 17 rule applications. Total rules 1565 place count 282 transition count 563
Iterating global reduction 9 with 17 rules applied. Total rules applied 1582 place count 282 transition count 563
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1583 place count 282 transition count 562
Discarding 10 places :
Symmetric choice reduction at 10 with 10 rule applications. Total rules 1593 place count 272 transition count 543
Iterating global reduction 10 with 10 rules applied. Total rules applied 1603 place count 272 transition count 543
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1604 place count 272 transition count 542
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1612 place count 268 transition count 538
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 11 with 6 rules applied. Total rules applied 1618 place count 268 transition count 532
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1620 place count 266 transition count 532
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1623 place count 263 transition count 526
Iterating global reduction 13 with 3 rules applied. Total rules applied 1626 place count 263 transition count 526
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1627 place count 263 transition count 525
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1628 place count 262 transition count 523
Iterating global reduction 14 with 1 rules applied. Total rules applied 1629 place count 262 transition count 523
Drop transitions (Redundant composition of simpler transitions.) removed 78 transitions
Redundant transition composition rules discarded 78 transitions
Iterating global reduction 14 with 78 rules applied. Total rules applied 1707 place count 262 transition count 445
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 14 with 34 rules applied. Total rules applied 1741 place count 262 transition count 411
Reduce places removed 34 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 15 with 35 rules applied. Total rules applied 1776 place count 228 transition count 410
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1777 place count 227 transition count 410
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1777 place count 227 transition count 407
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 1783 place count 224 transition count 407
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 17 with 6 rules applied. Total rules applied 1789 place count 221 transition count 404
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1791 place count 219 transition count 402
Iterating global reduction 17 with 2 rules applied. Total rules applied 1793 place count 219 transition count 402
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 17 with 9 rules applied. Total rules applied 1802 place count 219 transition count 393
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1803 place count 219 transition count 393
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1804 place count 219 transition count 392
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1805 place count 218 transition count 391
Applied a total of 1805 rules in 102 ms. Remains 218 /1694 variables (removed 1476) and now considering 391/2154 (removed 1763) transitions.
[2025-05-30 08:47:29] [INFO ] Flow matrix only has 339 transitions (discarded 52 similar events)
// Phase 1: matrix 339 rows 218 cols
[2025-05-30 08:47:29] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:47:29] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-05-30 08:47:29] [INFO ] Flow matrix only has 339 transitions (discarded 52 similar events)
[2025-05-30 08:47:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:47:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:47:29] [INFO ] Implicit Places using invariants and state equation in 170 ms returned [18, 146]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 235 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 216/1694 places, 391/2154 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 214 transition count 389
Applied a total of 4 rules in 9 ms. Remains 214 /216 variables (removed 2) and now considering 389/391 (removed 2) transitions.
[2025-05-30 08:47:29] [INFO ] Flow matrix only has 337 transitions (discarded 52 similar events)
// Phase 1: matrix 337 rows 214 cols
[2025-05-30 08:47:29] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:47:29] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-05-30 08:47:29] [INFO ] Flow matrix only has 337 transitions (discarded 52 similar events)
[2025-05-30 08:47:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:47:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:47:29] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 214/1694 places, 389/2154 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 542 ms. Remains : 214/1694 places, 389/2154 transitions.
[2025-05-30 08:47:29] [INFO ] Flatten gal took : 10 ms
[2025-05-30 08:47:29] [INFO ] Flatten gal took : 6 ms
[2025-05-30 08:47:29] [INFO ] Input system was already deterministic with 389 transitions.
[2025-05-30 08:47:29] [INFO ] Flatten gal took : 6 ms
[2025-05-30 08:47:29] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:47:29] [INFO ] Time to serialize gal into /tmp/CTLFireability3226120385359441926.gal : 1 ms
[2025-05-30 08:47:29] [INFO ] Time to serialize properties into /tmp/CTLFireability8604512799069713649.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/CTLFireability3226120385359441926.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8604512799069713649.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,8.46835e+06,0.289195,15412,2,2337,5,39951,6,0,1185,56588,0


Converting to forward existential form...Done !
original formula: AF((((EG(AF((p147==0))) * AG((p1169==1))) * (A((E(((p572==1)&&(p933==1)) U (p2395==1)) * (p1614==1)) U (EF((p2446==1)) * (p1191==1))) * (...228
=> equivalent forward existential formula: [FwdG(Init,!((((EG(!(EG(!((p147==0))))) * !(E(TRUE U !((p1169==1))))) * (!((E(!((E(TRUE U (p2446==1)) * (p1191==...402
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t17, t19, t34, t58, t61, t65, t68, t74, t75, t77, t93, t117, t131, t136, t143, t145, ...531
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,14.7368,498208,1,0,782,3.03594e+06,769,452,8061,3.15614e+06,1037
FORMULA CloudReconfiguration-PT-313-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 79 place count 1615 transition count 2073
Iterating global reduction 0 with 79 rules applied. Total rules applied 158 place count 1615 transition count 2073
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 167 place count 1615 transition count 2064
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 206 place count 1576 transition count 2021
Iterating global reduction 1 with 39 rules applied. Total rules applied 245 place count 1576 transition count 2021
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 250 place count 1576 transition count 2016
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 269 place count 1557 transition count 1995
Iterating global reduction 2 with 19 rules applied. Total rules applied 288 place count 1557 transition count 1995
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 289 place count 1557 transition count 1994
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 301 place count 1545 transition count 1980
Iterating global reduction 3 with 12 rules applied. Total rules applied 313 place count 1545 transition count 1980
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 325 place count 1533 transition count 1966
Iterating global reduction 3 with 12 rules applied. Total rules applied 337 place count 1533 transition count 1966
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 339 place count 1533 transition count 1964
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 348 place count 1524 transition count 1951
Iterating global reduction 4 with 9 rules applied. Total rules applied 357 place count 1524 transition count 1951
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 364 place count 1517 transition count 1942
Iterating global reduction 4 with 7 rules applied. Total rules applied 371 place count 1517 transition count 1942
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 375 place count 1513 transition count 1938
Iterating global reduction 4 with 4 rules applied. Total rules applied 379 place count 1513 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 382 place count 1510 transition count 1933
Iterating global reduction 4 with 3 rules applied. Total rules applied 385 place count 1510 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 387 place count 1508 transition count 1930
Iterating global reduction 4 with 2 rules applied. Total rules applied 389 place count 1508 transition count 1930
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 391 place count 1506 transition count 1928
Iterating global reduction 4 with 2 rules applied. Total rules applied 393 place count 1506 transition count 1928
Applied a total of 393 rules in 777 ms. Remains 1506 /1694 variables (removed 188) and now considering 1928/2154 (removed 226) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2025-05-30 08:47:45] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:47:45] [INFO ] Implicit Places using invariants in 214 ms returned []
[2025-05-30 08:47:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:47:46] [INFO ] Implicit Places using invariants and state equation in 906 ms returned []
Implicit Place search using SMT with State Equation took 1149 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2025-05-30 08:47:46] [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) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1927/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1927 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60421ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60424ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1694 places, 1928/2154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62353 ms. Remains : 1506/1694 places, 1928/2154 transitions.
[2025-05-30 08:48:46] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:48:46] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:48:46] [INFO ] Input system was already deterministic with 1928 transitions.
[2025-05-30 08:48:46] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:48:46] [INFO ] Flatten gal took : 41 ms
[2025-05-30 08:48:46] [INFO ] Time to serialize gal into /tmp/CTLFireability17386190654792863902.gal : 5 ms
[2025-05-30 08:48:46] [INFO ] Time to serialize properties into /tmp/CTLFireability16482100366433554436.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/CTLFireability17386190654792863902.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16482100366433554436.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.46412e+10,15.5589,316284,2,26583,5,815560,6,0,7954,1.67663e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:49:16] [INFO ] Flatten gal took : 30 ms
[2025-05-30 08:49:16] [INFO ] Applying decomposition
[2025-05-30 08:49:17] [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/graph11893343029645687474.txt' '-o' '/tmp/graph11893343029645687474.bin' '-w' '/tmp/graph11893343029645687474.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11893343029645687474.bin' '-l' '-1' '-v' '-w' '/tmp/graph11893343029645687474.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:49:17] [INFO ] Decomposing Gal with order
[2025-05-30 08:49:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:49:17] [INFO ] Removed a total of 510 redundant transitions.
[2025-05-30 08:49:17] [INFO ] Flatten gal took : 57 ms
[2025-05-30 08:49:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 10 ms.
[2025-05-30 08:49:17] [INFO ] Time to serialize gal into /tmp/CTLFireability5075186973171369631.gal : 13 ms
[2025-05-30 08:49:17] [INFO ] Time to serialize properties into /tmp/CTLFireability3933701635346311656.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/CTLFireability5075186973171369631.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3933701635346311656.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.46412e+10,1.00327,33536,1999,245,53084,5724,2556,78292,129,24493,0


Converting to forward existential form...Done !
original formula: AX(EF(AG(((i7.i0.i0.u102.p572==1)&&(i7.i0.i0.u102.p1278==1)))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(E(TRUE U !(((i7.i0.i0.u102.p572==1)&&(i7.i0.i0.u102.p1278==1))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t291, t320, t369, t440, t489, t492, t674, t726, t757, t786, t835, t906...2059
(forward)formula 0,0,4.31302,138240,1,0,247765,8605,22603,411338,613,25430,1237362
FORMULA CloudReconfiguration-PT-313-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Discarding 78 places :
Symmetric choice reduction at 0 with 78 rule applications. Total rules 78 place count 1616 transition count 2074
Iterating global reduction 0 with 78 rules applied. Total rules applied 156 place count 1616 transition count 2074
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 165 place count 1616 transition count 2065
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 204 place count 1577 transition count 2022
Iterating global reduction 1 with 39 rules applied. Total rules applied 243 place count 1577 transition count 2022
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 248 place count 1577 transition count 2017
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 267 place count 1558 transition count 1996
Iterating global reduction 2 with 19 rules applied. Total rules applied 286 place count 1558 transition count 1996
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 287 place count 1558 transition count 1995
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 299 place count 1546 transition count 1981
Iterating global reduction 3 with 12 rules applied. Total rules applied 311 place count 1546 transition count 1981
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 323 place count 1534 transition count 1967
Iterating global reduction 3 with 12 rules applied. Total rules applied 335 place count 1534 transition count 1967
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 337 place count 1534 transition count 1965
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 346 place count 1525 transition count 1952
Iterating global reduction 4 with 9 rules applied. Total rules applied 355 place count 1525 transition count 1952
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 362 place count 1518 transition count 1943
Iterating global reduction 4 with 7 rules applied. Total rules applied 369 place count 1518 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 373 place count 1514 transition count 1939
Iterating global reduction 4 with 4 rules applied. Total rules applied 377 place count 1514 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 380 place count 1511 transition count 1934
Iterating global reduction 4 with 3 rules applied. Total rules applied 383 place count 1511 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 385 place count 1509 transition count 1931
Iterating global reduction 4 with 2 rules applied. Total rules applied 387 place count 1509 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 389 place count 1507 transition count 1929
Iterating global reduction 4 with 2 rules applied. Total rules applied 391 place count 1507 transition count 1929
Applied a total of 391 rules in 759 ms. Remains 1507 /1694 variables (removed 187) and now considering 1929/2154 (removed 225) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2025-05-30 08:49:22] [INFO ] Computed 4 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:49:22] [INFO ] Implicit Places using invariants in 220 ms returned []
[2025-05-30 08:49:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:49:23] [INFO ] Implicit Places using invariants and state equation in 926 ms returned []
Implicit Place search using SMT with State Equation took 1147 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 08:49:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60457ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60460ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1694 places, 1929/2154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62373 ms. Remains : 1507/1694 places, 1929/2154 transitions.
[2025-05-30 08:50:24] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:50:24] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:50:24] [INFO ] Input system was already deterministic with 1929 transitions.
[2025-05-30 08:50:24] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:50:24] [INFO ] Flatten gal took : 27 ms
[2025-05-30 08:50:24] [INFO ] Time to serialize gal into /tmp/CTLFireability17141834925131326612.gal : 5 ms
[2025-05-30 08:50:24] [INFO ] Time to serialize properties into /tmp/CTLFireability3289684546939584279.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/CTLFireability17141834925131326612.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3289684546939584279.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.4722e+10,14.7897,325296,2,28743,5,918247,6,0,7959,1.62774e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:50:54] [INFO ] Flatten gal took : 28 ms
[2025-05-30 08:50:54] [INFO ] Applying decomposition
[2025-05-30 08:50:54] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5271243158584724128.txt' '-o' '/tmp/graph5271243158584724128.bin' '-w' '/tmp/graph5271243158584724128.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5271243158584724128.bin' '-l' '-1' '-v' '-w' '/tmp/graph5271243158584724128.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:50:54] [INFO ] Decomposing Gal with order
[2025-05-30 08:50:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:50:54] [INFO ] Removed a total of 519 redundant transitions.
[2025-05-30 08:50:54] [INFO ] Flatten gal took : 50 ms
[2025-05-30 08:50:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 10 ms.
[2025-05-30 08:50:54] [INFO ] Time to serialize gal into /tmp/CTLFireability7089204618415822864.gal : 11 ms
[2025-05-30 08:50:54] [INFO ] Time to serialize properties into /tmp/CTLFireability16737049877544646705.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/CTLFireability7089204618415822864.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16737049877544646705.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.4722e+10,1.57983,52184,1904,215,69547,8094,2503,198488,123,82208,0


Converting to forward existential form...Done !
original formula: AF(EG(((i5.u15.p101==1) + (EX((i22.i1.i1.u350.p1488==0)) * ((i29.u501.p2087==1)||(i5.u40.p230==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(((i5.u15.p101==1) + (EX((i22.i1.i1.u350.p1488==0)) * ((i29.u501.p2087==1)||(i5.u40.p230==1))))))...165
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t320, t369, t440, t492, t674, t726, t757, t835, t906, t957, t1110, t1139, t1...2059
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 a local SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
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 a local SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Discarding 67 places :
Symmetric choice reduction at 0 with 67 rule applications. Total rules 67 place count 1627 transition count 2085
Iterating global reduction 0 with 67 rules applied. Total rules applied 134 place count 1627 transition count 2085
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 142 place count 1627 transition count 2077
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 174 place count 1595 transition count 2042
Iterating global reduction 1 with 32 rules applied. Total rules applied 206 place count 1595 transition count 2042
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 211 place count 1595 transition count 2037
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 226 place count 1580 transition count 2020
Iterating global reduction 2 with 15 rules applied. Total rules applied 241 place count 1580 transition count 2020
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 242 place count 1580 transition count 2019
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 253 place count 1569 transition count 2006
Iterating global reduction 3 with 11 rules applied. Total rules applied 264 place count 1569 transition count 2006
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 275 place count 1558 transition count 1993
Iterating global reduction 3 with 11 rules applied. Total rules applied 286 place count 1558 transition count 1993
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 288 place count 1558 transition count 1991
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 296 place count 1550 transition count 1979
Iterating global reduction 4 with 8 rules applied. Total rules applied 304 place count 1550 transition count 1979
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 310 place count 1544 transition count 1971
Iterating global reduction 4 with 6 rules applied. Total rules applied 316 place count 1544 transition count 1971
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 319 place count 1541 transition count 1968
Iterating global reduction 4 with 3 rules applied. Total rules applied 322 place count 1541 transition count 1968
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 324 place count 1539 transition count 1965
Iterating global reduction 4 with 2 rules applied. Total rules applied 326 place count 1539 transition count 1965
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 327 place count 1538 transition count 1964
Iterating global reduction 4 with 1 rules applied. Total rules applied 328 place count 1538 transition count 1964
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 329 place count 1537 transition count 1963
Iterating global reduction 4 with 1 rules applied. Total rules applied 330 place count 1537 transition count 1963
Applied a total of 330 rules in 748 ms. Remains 1537 /1694 variables (removed 157) and now considering 1963/2154 (removed 191) transitions.
// Phase 1: matrix 1963 rows 1537 cols
[2025-05-30 08:51:25] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:51:25] [INFO ] Implicit Places using invariants in 241 ms returned []
[2025-05-30 08:51:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:51:26] [INFO ] Implicit Places using invariants and state equation in 966 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
Running 1962 sub problems to find dead transitions.
[2025-05-30 08:51:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1536 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1962 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1536/3500 variables, and 4 constraints, problems are : Problem set: 0 solved, 1962 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1537 constraints, PredecessorRefiner: 1962/1962 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1962 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1536 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1962 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1536/3500 variables, and 4 constraints, problems are : Problem set: 0 solved, 1962 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1537 constraints, PredecessorRefiner: 0/1962 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60454ms problems are : Problem set: 0 solved, 1962 unsolved
Search for dead transitions found 0 dead transitions in 60460ms
Starting structural reductions in LTL mode, iteration 1 : 1537/1694 places, 1963/2154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62425 ms. Remains : 1537/1694 places, 1963/2154 transitions.
[2025-05-30 08:52:27] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:52:27] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:52:27] [INFO ] Input system was already deterministic with 1963 transitions.
[2025-05-30 08:52:27] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:52:27] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:52:27] [INFO ] Time to serialize gal into /tmp/CTLFireability10505276968269825502.gal : 5 ms
[2025-05-30 08:52:27] [INFO ] Time to serialize properties into /tmp/CTLFireability16692423912868444364.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/CTLFireability10505276968269825502.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16692423912868444364.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.64881e+10,17.2729,371216,2,31000,5,933534,6,0,8113,2.0225e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:52:57] [INFO ] Flatten gal took : 28 ms
[2025-05-30 08:52:57] [INFO ] Applying decomposition
[2025-05-30 08:52:57] [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/graph15024702282452807073.txt' '-o' '/tmp/graph15024702282452807073.bin' '-w' '/tmp/graph15024702282452807073.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15024702282452807073.bin' '-l' '-1' '-v' '-w' '/tmp/graph15024702282452807073.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:52:57] [INFO ] Decomposing Gal with order
[2025-05-30 08:52:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:52:57] [INFO ] Removed a total of 512 redundant transitions.
[2025-05-30 08:52:57] [INFO ] Flatten gal took : 53 ms
[2025-05-30 08:52:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 10 ms.
[2025-05-30 08:52:57] [INFO ] Time to serialize gal into /tmp/CTLFireability11373005976973301034.gal : 11 ms
[2025-05-30 08:52:57] [INFO ] Time to serialize properties into /tmp/CTLFireability1047401850583380862.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/CTLFireability11373005976973301034.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1047401850583380862.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.64881e+10,1.53382,51096,1935,303,65895,30664,2651,130611,127,146071,0


Converting to forward existential form...Done !
original formula: (AG((((((!(A((i11.u175.p753==1) U (i39.u637.p2549==1))) * (i24.u398.p1569==0)) * (i2.u33.p168==0)) + AG((i19.i0.i3.u332.p1352==1))) + AF(...969
=> equivalent forward existential formula: ([FwdG((FwdU((Init * !((E(!(E((i0.u13.p89==1) U !(EX(!((i2.u29.p159==1)))))) U (((i17.u247.p1007==1)&&(i23.u368....2506
Reverse transition relation is NOT exact ! Due to transitions t26, t210, t262, t293, t322, t442, t491, t494, t676, t729, t789, t840, t911, t965, t1214, t12...2156
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 a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
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 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 1619 transition count 2077
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 1619 transition count 2077
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 159 place count 1619 transition count 2068
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 195 place count 1583 transition count 2028
Iterating global reduction 1 with 36 rules applied. Total rules applied 231 place count 1583 transition count 2028
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 235 place count 1583 transition count 2024
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 252 place count 1566 transition count 2006
Iterating global reduction 2 with 17 rules applied. Total rules applied 269 place count 1566 transition count 2006
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 270 place count 1566 transition count 2005
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 281 place count 1555 transition count 1993
Iterating global reduction 3 with 11 rules applied. Total rules applied 292 place count 1555 transition count 1993
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 303 place count 1544 transition count 1980
Iterating global reduction 3 with 11 rules applied. Total rules applied 314 place count 1544 transition count 1980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 315 place count 1544 transition count 1979
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 324 place count 1535 transition count 1966
Iterating global reduction 4 with 9 rules applied. Total rules applied 333 place count 1535 transition count 1966
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 340 place count 1528 transition count 1957
Iterating global reduction 4 with 7 rules applied. Total rules applied 347 place count 1528 transition count 1957
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 351 place count 1524 transition count 1953
Iterating global reduction 4 with 4 rules applied. Total rules applied 355 place count 1524 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 358 place count 1521 transition count 1948
Iterating global reduction 4 with 3 rules applied. Total rules applied 361 place count 1521 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 363 place count 1519 transition count 1945
Iterating global reduction 4 with 2 rules applied. Total rules applied 365 place count 1519 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 367 place count 1517 transition count 1943
Iterating global reduction 4 with 2 rules applied. Total rules applied 369 place count 1517 transition count 1943
Applied a total of 369 rules in 752 ms. Remains 1517 /1694 variables (removed 177) and now considering 1943/2154 (removed 211) transitions.
// Phase 1: matrix 1943 rows 1517 cols
[2025-05-30 08:53:28] [INFO ] Computed 4 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:53:28] [INFO ] Implicit Places using invariants in 223 ms returned []
[2025-05-30 08:53:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:53:29] [INFO ] Implicit Places using invariants and state equation in 913 ms returned []
Implicit Place search using SMT with State Equation took 1164 ms to find 0 implicit places.
Running 1942 sub problems to find dead transitions.
[2025-05-30 08:53:29] [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$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1516/3460 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 1942/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1942 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
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(s831 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1516/3460 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 0/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60435ms problems are : Problem set: 0 solved, 1942 unsolved
Search for dead transitions found 0 dead transitions in 60438ms
Starting structural reductions in LTL mode, iteration 1 : 1517/1694 places, 1943/2154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62359 ms. Remains : 1517/1694 places, 1943/2154 transitions.
[2025-05-30 08:54:30] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:54:30] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:54:30] [INFO ] Input system was already deterministic with 1943 transitions.
[2025-05-30 08:54:30] [INFO ] Flatten gal took : 24 ms
[2025-05-30 08:54:30] [INFO ] Flatten gal took : 24 ms
[2025-05-30 08:54:30] [INFO ] Time to serialize gal into /tmp/CTLFireability2614572827192286666.gal : 5 ms
[2025-05-30 08:54:30] [INFO ] Time to serialize properties into /tmp/CTLFireability12164642164256119929.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/CTLFireability2614572827192286666.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12164642164256119929.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.52444e+10,13.4538,340280,2,29084,5,982910,6,0,8013,1.67676e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:55:00] [INFO ] Flatten gal took : 27 ms
[2025-05-30 08:55:00] [INFO ] Applying decomposition
[2025-05-30 08:55:00] [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/graph9106927436185175951.txt' '-o' '/tmp/graph9106927436185175951.bin' '-w' '/tmp/graph9106927436185175951.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9106927436185175951.bin' '-l' '-1' '-v' '-w' '/tmp/graph9106927436185175951.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:55:00] [INFO ] Decomposing Gal with order
[2025-05-30 08:55:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:55:00] [INFO ] Removed a total of 545 redundant transitions.
[2025-05-30 08:55:00] [INFO ] Flatten gal took : 50 ms
[2025-05-30 08:55:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 10 ms.
[2025-05-30 08:55:00] [INFO ] Time to serialize gal into /tmp/CTLFireability15089912927497489314.gal : 11 ms
[2025-05-30 08:55:00] [INFO ] Time to serialize properties into /tmp/CTLFireability3061682576743981517.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/CTLFireability15089912927497489314.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3061682576743981517.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.52444e+10,1.38868,44448,1925,233,73090,6373,2542,125004,115,27199,0


Converting to forward existential form...Done !
original formula: ((AX((i17.i1.i1.u285.p1231==1)) + EG((i17.i1.i1.u241.p991==1))) + AF(((E((i28.u417.p1692==1) U (i4.i2.i0.u41.p202==1)) + ((AX(EF((i40.i3....386
=> equivalent forward existential formula: [FwdG((Init * !((!(EX(!((i17.i1.i1.u285.p1231==1)))) + EG((i17.i1.i1.u241.p991==1))))),!(((E((i28.u417.p1692==1)...452
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t320, t369, t440, t489, t492, t653, t682, t734, t765, t843, t914, t967, t112...2018
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 74 place count 1620 transition count 2078
Iterating global reduction 0 with 74 rules applied. Total rules applied 148 place count 1620 transition count 2078
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 157 place count 1620 transition count 2069
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 194 place count 1583 transition count 2028
Iterating global reduction 1 with 37 rules applied. Total rules applied 231 place count 1583 transition count 2028
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 235 place count 1583 transition count 2024
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 254 place count 1564 transition count 2003
Iterating global reduction 2 with 19 rules applied. Total rules applied 273 place count 1564 transition count 2003
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 274 place count 1564 transition count 2002
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 286 place count 1552 transition count 1988
Iterating global reduction 3 with 12 rules applied. Total rules applied 298 place count 1552 transition count 1988
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 309 place count 1541 transition count 1975
Iterating global reduction 3 with 11 rules applied. Total rules applied 320 place count 1541 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 321 place count 1541 transition count 1974
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 330 place count 1532 transition count 1961
Iterating global reduction 4 with 9 rules applied. Total rules applied 339 place count 1532 transition count 1961
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 346 place count 1525 transition count 1952
Iterating global reduction 4 with 7 rules applied. Total rules applied 353 place count 1525 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 357 place count 1521 transition count 1948
Iterating global reduction 4 with 4 rules applied. Total rules applied 361 place count 1521 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 364 place count 1518 transition count 1943
Iterating global reduction 4 with 3 rules applied. Total rules applied 367 place count 1518 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 369 place count 1516 transition count 1940
Iterating global reduction 4 with 2 rules applied. Total rules applied 371 place count 1516 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 373 place count 1514 transition count 1938
Iterating global reduction 4 with 2 rules applied. Total rules applied 375 place count 1514 transition count 1938
Applied a total of 375 rules in 739 ms. Remains 1514 /1694 variables (removed 180) and now considering 1938/2154 (removed 216) transitions.
// Phase 1: matrix 1938 rows 1514 cols
[2025-05-30 08:55:31] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:55:31] [INFO ] Implicit Places using invariants in 233 ms returned []
[2025-05-30 08:55:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:55:32] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1162 ms to find 0 implicit places.
Running 1937 sub problems to find dead transitions.
[2025-05-30 08:55:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 0.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
(s18 1.0)
(s19 0.0)
(s20 1.0)
(s21 1.0)
(s22 0.0)
(s23 1.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 1.0)
(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 1.0)
(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 1.0)
(s57 0.0)
(s58timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3452 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 1937/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1937 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3452 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60460ms problems are : Problem set: 0 solved, 1937 unsolved
Search for dead transitions found 0 dead transitions in 60465ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1694 places, 1938/2154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62375 ms. Remains : 1514/1694 places, 1938/2154 transitions.
[2025-05-30 08:56:33] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:56:33] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:56:33] [INFO ] Input system was already deterministic with 1938 transitions.
[2025-05-30 08:56:33] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:56:33] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:56:33] [INFO ] Time to serialize gal into /tmp/CTLFireability12180834237203135640.gal : 5 ms
[2025-05-30 08:56:33] [INFO ] Time to serialize properties into /tmp/CTLFireability7150626767178516224.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/CTLFireability12180834237203135640.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7150626767178516224.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.50989e+10,14.2551,318836,2,27678,5,845436,6,0,7996,1.63424e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:57:03] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:57:03] [INFO ] Applying decomposition
[2025-05-30 08:57:03] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph103436352438946951.txt' '-o' '/tmp/graph103436352438946951.bin' '-w' '/tmp/graph103436352438946951.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph103436352438946951.bin' '-l' '-1' '-v' '-w' '/tmp/graph103436352438946951.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:57:03] [INFO ] Decomposing Gal with order
[2025-05-30 08:57:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:57:03] [INFO ] Removed a total of 522 redundant transitions.
[2025-05-30 08:57:03] [INFO ] Flatten gal took : 47 ms
[2025-05-30 08:57:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 9 ms.
[2025-05-30 08:57:03] [INFO ] Time to serialize gal into /tmp/CTLFireability7282933550113743882.gal : 9 ms
[2025-05-30 08:57:03] [INFO ] Time to serialize properties into /tmp/CTLFireability10776410444038893228.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/CTLFireability7282933550113743882.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10776410444038893228.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.50989e+10,1.51886,51500,2076,211,69723,6646,2578,194435,122,79221,0


Converting to forward existential form...Done !
original formula: A(AX((!((((EF((i2.i0.i0.u27.p137==1)) * E(((i30.i3.i0.u41.p572==1)&&(i26.u368.p1533==1)) U (i13.i0.i2.u177.p832==1))) + ((i18.u263.p1140=...456
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!(!(E(TRUE U !(((!((E(!((i27.i0.i1.u399.p1637==1)) U (!((i29.u419.p1730==1)) * !((i27.i0.i...1130
Reverse transition relation is NOT exact ! Due to transitions t26, t181, t210, t262, t293, t322, t371, t442, t494, t648, t729, t791, t840, t911, t962, t111...2069
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
(forward)formula 0,0,13.0426,404396,1,0,714460,10709,23542,1.96434e+06,571,79221,2107752
FORMULA CloudReconfiguration-PT-313-CTLFireability-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Graph (trivial) has 2035 edges and 1694 vertex of which 650 / 1694 are part of one of the 60 SCC in 1 ms
Free SCC test removed 590 places
Ensure Unique test removed 687 transitions
Reduce isomorphic transitions removed 687 transitions.
Graph (complete) has 1649 edges and 1104 vertex of which 1095 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 625 transitions
Trivial Post-agglo rules discarded 625 transitions
Performed 625 trivial Post agglomeration. Transition count delta: 625
Iterating post reduction 0 with 625 rules applied. Total rules applied 627 place count 1094 transition count 836
Reduce places removed 625 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 656 rules applied. Total rules applied 1283 place count 469 transition count 805
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 16 rules applied. Total rules applied 1299 place count 455 transition count 803
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1302 place count 454 transition count 801
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1306 place count 453 transition count 798
Reduce places removed 2 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 5 with 10 rules applied. Total rules applied 1316 place count 451 transition count 790
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1324 place count 443 transition count 790
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 49 Pre rules applied. Total rules applied 1324 place count 443 transition count 741
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 7 with 98 rules applied. Total rules applied 1422 place count 394 transition count 741
Discarding 16 places :
Symmetric choice reduction at 7 with 16 rule applications. Total rules 1438 place count 378 transition count 718
Iterating global reduction 7 with 16 rules applied. Total rules applied 1454 place count 378 transition count 718
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1462 place count 370 transition count 708
Iterating global reduction 7 with 8 rules applied. Total rules applied 1470 place count 370 transition count 708
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 7 rules applied. Total rules applied 1477 place count 370 transition count 701
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1479 place count 368 transition count 701
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1481 place count 366 transition count 697
Iterating global reduction 9 with 2 rules applied. Total rules applied 1483 place count 366 transition count 697
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1485 place count 364 transition count 693
Iterating global reduction 9 with 2 rules applied. Total rules applied 1487 place count 364 transition count 693
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 9 with 98 rules applied. Total rules applied 1585 place count 315 transition count 644
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 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 9 with 43 rules applied. Total rules applied 1628 place count 315 transition count 601
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 10 with 20 rules applied. Total rules applied 1648 place count 302 transition count 594
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 1651 place count 299 transition count 594
Discarding 18 places :
Symmetric choice reduction at 12 with 18 rule applications. Total rules 1669 place count 281 transition count 562
Iterating global reduction 12 with 18 rules applied. Total rules applied 1687 place count 281 transition count 562
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1688 place count 281 transition count 561
Discarding 11 places :
Symmetric choice reduction at 13 with 11 rule applications. Total rules 1699 place count 270 transition count 540
Iterating global reduction 13 with 11 rules applied. Total rules applied 1710 place count 270 transition count 540
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1711 place count 270 transition count 539
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1712 place count 269 transition count 537
Iterating global reduction 14 with 1 rules applied. Total rules applied 1713 place count 269 transition count 537
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1714 place count 268 transition count 535
Iterating global reduction 14 with 1 rules applied. Total rules applied 1715 place count 268 transition count 535
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1716 place count 267 transition count 533
Iterating global reduction 14 with 1 rules applied. Total rules applied 1717 place count 267 transition count 533
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1718 place count 266 transition count 531
Iterating global reduction 14 with 1 rules applied. Total rules applied 1719 place count 266 transition count 531
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1720 place count 265 transition count 529
Iterating global reduction 14 with 1 rules applied. Total rules applied 1721 place count 265 transition count 529
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 1727 place count 262 transition count 526
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 14 with 4 rules applied. Total rules applied 1731 place count 262 transition count 522
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1732 place count 261 transition count 522
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1735 place count 258 transition count 516
Iterating global reduction 16 with 3 rules applied. Total rules applied 1738 place count 258 transition count 516
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1739 place count 258 transition count 515
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 17 with 74 rules applied. Total rules applied 1813 place count 258 transition count 441
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 17 with 28 rules applied. Total rules applied 1841 place count 258 transition count 413
Reduce places removed 28 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 18 with 30 rules applied. Total rules applied 1871 place count 230 transition count 411
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 1873 place count 228 transition count 411
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 20 with 3 Pre rules applied. Total rules applied 1873 place count 228 transition count 408
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 1879 place count 225 transition count 408
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 20 with 12 rules applied. Total rules applied 1891 place count 219 transition count 402
Discarding 3 places :
Symmetric choice reduction at 20 with 3 rule applications. Total rules 1894 place count 216 transition count 399
Iterating global reduction 20 with 3 rules applied. Total rules applied 1897 place count 216 transition count 399
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 20 with 9 rules applied. Total rules applied 1906 place count 216 transition count 390
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 1908 place count 216 transition count 390
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1909 place count 216 transition count 389
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1910 place count 215 transition count 388
Applied a total of 1910 rules in 109 ms. Remains 215 /1694 variables (removed 1479) and now considering 388/2154 (removed 1766) transitions.
[2025-05-30 08:57:16] [INFO ] Flow matrix only has 340 transitions (discarded 48 similar events)
// Phase 1: matrix 340 rows 215 cols
[2025-05-30 08:57:16] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:57:16] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-05-30 08:57:16] [INFO ] Flow matrix only has 340 transitions (discarded 48 similar events)
[2025-05-30 08:57:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:57:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:57:17] [INFO ] Implicit Places using invariants and state equation in 165 ms returned [16, 141]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 233 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 213/1694 places, 388/2154 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 211 transition count 386
Applied a total of 4 rules in 7 ms. Remains 211 /213 variables (removed 2) and now considering 386/388 (removed 2) transitions.
[2025-05-30 08:57:17] [INFO ] Flow matrix only has 338 transitions (discarded 48 similar events)
// Phase 1: matrix 338 rows 211 cols
[2025-05-30 08:57:17] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:57:17] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-05-30 08:57:17] [INFO ] Flow matrix only has 338 transitions (discarded 48 similar events)
[2025-05-30 08:57:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:57:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:57:17] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 211/1694 places, 386/2154 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 560 ms. Remains : 211/1694 places, 386/2154 transitions.
[2025-05-30 08:57:17] [INFO ] Flatten gal took : 7 ms
[2025-05-30 08:57:17] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:57:17] [INFO ] Input system was already deterministic with 386 transitions.
[2025-05-30 08:57:17] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:57:17] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:57:17] [INFO ] Time to serialize gal into /tmp/CTLFireability14792777541590192340.gal : 1 ms
[2025-05-30 08:57:17] [INFO ] Time to serialize properties into /tmp/CTLFireability14081650624538324870.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/CTLFireability14792777541590192340.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14081650624538324870.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,7.68184e+06,0.372969,17836,2,2841,5,49544,6,0,1174,71565,0


Converting to forward existential form...Done !
original formula: AF((((p2509==1) * EF((p2566==1))) * ((((AG((p835==0)) * (p367==1)) * ((p954==0)&&(p915==0))) * (p2423==0)) + (EF((p37==1)) * AG((p972==0)...160
=> equivalent forward existential formula: [FwdG(Init,!((((p2509==1) * E(TRUE U (p2566==1))) * ((((!(E(TRUE U !((p835==0)))) * (p367==1)) * ((p954==0)&&(p9...241
Reverse transition relation is NOT exact ! Due to transitions t7, t11, t12, t14, t29, t53, t57, t61, t64, t70, t71, t73, t88, t112, t118, t121, t128, t130,...550
(forward)formula 0,0,14.81,398440,1,0,618,2.6256e+06,757,333,7513,1.73765e+06,873
FORMULA CloudReconfiguration-PT-313-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1694/1694 places, 2154/2154 transitions.
Graph (trivial) has 2058 edges and 1694 vertex of which 706 / 1694 are part of one of the 63 SCC in 3 ms
Free SCC test removed 643 places
Ensure Unique test removed 748 transitions
Reduce isomorphic transitions removed 748 transitions.
Graph (complete) has 1586 edges and 1051 vertex of which 1042 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 608 transitions
Trivial Post-agglo rules discarded 608 transitions
Performed 608 trivial Post agglomeration. Transition count delta: 608
Iterating post reduction 0 with 608 rules applied. Total rules applied 610 place count 1041 transition count 792
Reduce places removed 608 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 637 rules applied. Total rules applied 1247 place count 433 transition count 763
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1259 place count 421 transition count 763
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 42 Pre rules applied. Total rules applied 1259 place count 421 transition count 721
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 1343 place count 379 transition count 721
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1362 place count 360 transition count 694
Iterating global reduction 3 with 19 rules applied. Total rules applied 1381 place count 360 transition count 694
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1391 place count 350 transition count 682
Iterating global reduction 3 with 10 rules applied. Total rules applied 1401 place count 350 transition count 682
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 9 rules applied. Total rules applied 1410 place count 350 transition count 673
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1412 place count 348 transition count 673
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1413 place count 347 transition count 671
Iterating global reduction 5 with 1 rules applied. Total rules applied 1414 place count 347 transition count 671
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1415 place count 346 transition count 669
Iterating global reduction 5 with 1 rules applied. Total rules applied 1416 place count 346 transition count 669
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 5 with 96 rules applied. Total rules applied 1512 place count 298 transition count 621
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 5 with 41 rules applied. Total rules applied 1553 place count 298 transition count 580
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 17 rules applied. Total rules applied 1570 place count 286 transition count 575
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1572 place count 284 transition count 575
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 1590 place count 266 transition count 543
Iterating global reduction 8 with 18 rules applied. Total rules applied 1608 place count 266 transition count 543
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1609 place count 266 transition count 542
Discarding 11 places :
Symmetric choice reduction at 9 with 11 rule applications. Total rules 1620 place count 255 transition count 521
Iterating global reduction 9 with 11 rules applied. Total rules applied 1631 place count 255 transition count 521
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1632 place count 255 transition count 520
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1633 place count 254 transition count 518
Iterating global reduction 10 with 1 rules applied. Total rules applied 1634 place count 254 transition count 518
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1635 place count 253 transition count 516
Iterating global reduction 10 with 1 rules applied. Total rules applied 1636 place count 253 transition count 516
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1637 place count 252 transition count 514
Iterating global reduction 10 with 1 rules applied. Total rules applied 1638 place count 252 transition count 514
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1639 place count 251 transition count 512
Iterating global reduction 10 with 1 rules applied. Total rules applied 1640 place count 251 transition count 512
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1641 place count 250 transition count 510
Iterating global reduction 10 with 1 rules applied. Total rules applied 1642 place count 250 transition count 510
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1650 place count 246 transition count 506
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 10 with 6 rules applied. Total rules applied 1656 place count 246 transition count 500
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1658 place count 244 transition count 500
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1661 place count 241 transition count 494
Iterating global reduction 12 with 3 rules applied. Total rules applied 1664 place count 241 transition count 494
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1665 place count 241 transition count 493
Drop transitions (Redundant composition of simpler transitions.) removed 77 transitions
Redundant transition composition rules discarded 77 transitions
Iterating global reduction 13 with 77 rules applied. Total rules applied 1742 place count 241 transition count 416
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 13 with 34 rules applied. Total rules applied 1776 place count 241 transition count 382
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 14 with 34 rules applied. Total rules applied 1810 place count 207 transition count 382
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 3 Pre rules applied. Total rules applied 1810 place count 207 transition count 379
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 1816 place count 204 transition count 379
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 1824 place count 200 transition count 375
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1827 place count 197 transition count 372
Iterating global reduction 15 with 3 rules applied. Total rules applied 1830 place count 197 transition count 372
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 15 with 8 rules applied. Total rules applied 1838 place count 197 transition count 364
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1839 place count 196 transition count 363
Applied a total of 1839 rules in 85 ms. Remains 196 /1694 variables (removed 1498) and now considering 363/2154 (removed 1791) transitions.
[2025-05-30 08:57:32] [INFO ] Flow matrix only has 311 transitions (discarded 52 similar events)
// Phase 1: matrix 311 rows 196 cols
[2025-05-30 08:57:32] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:57:32] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-05-30 08:57:32] [INFO ] Flow matrix only has 311 transitions (discarded 52 similar events)
[2025-05-30 08:57:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:57:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:57:32] [INFO ] Implicit Places using invariants and state equation in 176 ms returned [17, 133]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 243 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 194/1694 places, 363/2154 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 361
Applied a total of 4 rules in 7 ms. Remains 192 /194 variables (removed 2) and now considering 361/363 (removed 2) transitions.
[2025-05-30 08:57:32] [INFO ] Flow matrix only has 309 transitions (discarded 52 similar events)
// Phase 1: matrix 309 rows 192 cols
[2025-05-30 08:57:32] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:57:32] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 08:57:32] [INFO ] Flow matrix only has 309 transitions (discarded 52 similar events)
[2025-05-30 08:57:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:57:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:57:32] [INFO ] Implicit Places using invariants and state equation in 153 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 : 192/1694 places, 361/2154 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 547 ms. Remains : 192/1694 places, 361/2154 transitions.
[2025-05-30 08:57:32] [INFO ] Flatten gal took : 6 ms
[2025-05-30 08:57:32] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:57:32] [INFO ] Input system was already deterministic with 361 transitions.
[2025-05-30 08:57:32] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:57:32] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:57:32] [INFO ] Time to serialize gal into /tmp/CTLFireability1410617338119187716.gal : 1 ms
[2025-05-30 08:57:32] [INFO ] Time to serialize properties into /tmp/CTLFireability9258508353098398368.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/CTLFireability1410617338119187716.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9258508353098398368.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.61853e+06,0.330753,15868,2,2567,5,41986,6,0,1069,60764,0


Converting to forward existential form...Done !
original formula: EG(E(AF((p317==1)) U AG((p195==1))))
=> equivalent forward existential formula: [FwdG(Init,E(!(EG(!((p317==1)))) U !(E(TRUE U !((p195==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t15, t30, t54, t57, t61, t64, t70, t71, t73, t88, t112, t118, t121, t128, t...536
(forward)formula 0,0,6.76963,209452,1,0,585,1.1705e+06,706,307,6695,1.36922e+06,795
FORMULA CloudReconfiguration-PT-313-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2025-05-30 08:57:39] [INFO ] Flatten gal took : 30 ms
[2025-05-30 08:57:39] [INFO ] Flatten gal took : 30 ms
[2025-05-30 08:57:39] [INFO ] Applying decomposition
[2025-05-30 08:57:39] [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/graph3252352801562234559.txt' '-o' '/tmp/graph3252352801562234559.bin' '-w' '/tmp/graph3252352801562234559.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3252352801562234559.bin' '-l' '-1' '-v' '-w' '/tmp/graph3252352801562234559.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:57:39] [INFO ] Decomposing Gal with order
[2025-05-30 08:57:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:57:40] [INFO ] Removed a total of 567 redundant transitions.
[2025-05-30 08:57:40] [INFO ] Flatten gal took : 53 ms
[2025-05-30 08:57:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 9 ms.
[2025-05-30 08:57:40] [INFO ] Time to serialize gal into /tmp/CTLFireability4303713310231949920.gal : 12 ms
[2025-05-30 08:57:40] [INFO ] Time to serialize properties into /tmp/CTLFireability18245382145413925730.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/CTLFireability4303713310231949920.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18245382145413925730.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 6 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.72399e+10,3.83658,114804,1970,251,218082,9813,2884,416411,128,47407,0


Converting to forward existential form...Done !
original formula: AX(((AG(((!(A((i30.i0.i2.u412.p1507==1) U (i10.i1.i3.u168.p703==1))) + (i10.i0.i0.u160.p671==1)) + (i25.i0.i1.u405.p1483==1))) + (i9.i1.i...443
=> equivalent forward existential formula: [FwdG(((EY(Init) * !((!(E(TRUE U !(((!(!((E(!((i10.i1.i3.u168.p703==1)) U (!((i30.i0.i2.u412.p1507==1)) * !((i10...583
Reverse transition relation is NOT exact ! Due to transitions t26, t247, t301, t362, t412, t484, t533, t756, t809, t843, t872, t893, t996, t1051, t1260, t1...2468
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 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
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
(forward)formula 0,0,33.0686,905588,1,0,1.74181e+06,14369,30803,4.06724e+06,691,47407,4258191
FORMULA CloudReconfiguration-PT-313-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: ((AF(((EX((i16.i1.i1.u253.p963==0)) * AF((i11.u173.p721==1))) * (((i17.i1.i7.u307.p1147==1)||(i36.i1.i0.u581.p2108==1))&&((i30.i0.i4.u509...757
=> equivalent forward existential formula: ([FwdG((Init * !(((EX((i18.u279.p1059==0)) * EG((i30.i0.i2.u489.p1764==1))) * EG((i1.i1.i1.u22.p103==1))))),!(((...921
(forward)formula 1,0,1041.69,3361180,1,0,4.5593e+06,16036,6111,1.63535e+07,283,49729,5116386
FORMULA CloudReconfiguration-PT-313-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
ITS-tools command line returned an error code 139
[2025-05-30 09:17:15] [INFO ] Applying decomposition
[2025-05-30 09:17:15] [INFO ] Flatten gal took : 29 ms
[2025-05-30 09:17:15] [INFO ] Decomposing Gal with order
[2025-05-30 09:17:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:17:15] [INFO ] Removed a total of 77 redundant transitions.
[2025-05-30 09:17:15] [INFO ] Flatten gal took : 41 ms
[2025-05-30 09:17:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 216 labels/synchronizations in 1 ms.
[2025-05-30 09:17:15] [INFO ] Time to serialize gal into /tmp/CTLFireability4119404532612161308.gal : 6 ms
[2025-05-30 09:17:15] [INFO ] Time to serialize properties into /tmp/CTLFireability8977467862296186373.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/CTLFireability4119404532612161308.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8977467862296186373.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 4 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.72399e+10,4.17311,120548,249,12718,6137,270273,164,12845,3956,1.15316e+06,0


Converting to forward existential form...Done !
original formula: AF((A((i0.u2.p459==1) U (i0.i1.i0.u5.p967==1)) * EG(AX((i0.i1.i0.u5.p774==0)))))
=> equivalent forward existential formula: [FwdG(Init,!((!((E(!((i0.i1.i0.u5.p967==1)) U (!((i0.u2.p459==1)) * !((i0.i1.i0.u5.p967==1)))) + EG(!((i0.i1.i0....220
Reverse transition relation is NOT exact ! Due to transitions t1999, t2004, i0.u2.t1594, i0.u2.t1613, i0.u2.t1631, i0.u2.t1681, i0.u2.t1682, i0.u2.t1696, i...2933

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-313"
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-313, 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-174854028200306"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-313.tgz
mv CloudReconfiguration-PT-313 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 ;