Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028100282.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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.............................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudReconfiguration-PT-310, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028100282
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K 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 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K 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-310-CTLFireability-2023-12
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2023-13
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2023-14
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2023-15
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-310-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748591265867

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-310
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 07:47:47] [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 07:47:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 07:47:47] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2025-05-30 07:47:47] [INFO ] Transformed 2585 places.
[2025-05-30 07:47:47] [INFO ] Transformed 3095 transitions.
[2025-05-30 07:47:47] [INFO ] Found NUPN structural information;
[2025-05-30 07:47:47] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 248 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Support contains 137 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 502 places :
Symmetric choice reduction at 0 with 502 rule applications. Total rules 502 place count 2083 transition count 2593
Iterating global reduction 0 with 502 rules applied. Total rules applied 1004 place count 2083 transition count 2593
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 1031 place count 2083 transition count 2566
Discarding 212 places :
Symmetric choice reduction at 1 with 212 rule applications. Total rules 1243 place count 1871 transition count 2354
Iterating global reduction 1 with 212 rules applied. Total rules applied 1455 place count 1871 transition count 2354
Discarding 77 places :
Symmetric choice reduction at 1 with 77 rule applications. Total rules 1532 place count 1794 transition count 2277
Iterating global reduction 1 with 77 rules applied. Total rules applied 1609 place count 1794 transition count 2277
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 1624 place count 1794 transition count 2262
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1666 place count 1752 transition count 2220
Iterating global reduction 2 with 42 rules applied. Total rules applied 1708 place count 1752 transition count 2220
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1716 place count 1752 transition count 2212
Discarding 31 places :
Symmetric choice reduction at 3 with 31 rule applications. Total rules 1747 place count 1721 transition count 2177
Iterating global reduction 3 with 31 rules applied. Total rules applied 1778 place count 1721 transition count 2177
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1799 place count 1700 transition count 2156
Iterating global reduction 3 with 21 rules applied. Total rules applied 1820 place count 1700 transition count 2156
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1838 place count 1682 transition count 2138
Iterating global reduction 3 with 18 rules applied. Total rules applied 1856 place count 1682 transition count 2138
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1873 place count 1665 transition count 2121
Iterating global reduction 3 with 17 rules applied. Total rules applied 1890 place count 1665 transition count 2121
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1902 place count 1653 transition count 2102
Iterating global reduction 3 with 12 rules applied. Total rules applied 1914 place count 1653 transition count 2102
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1918 place count 1649 transition count 2095
Iterating global reduction 3 with 4 rules applied. Total rules applied 1922 place count 1649 transition count 2095
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1926 place count 1645 transition count 2089
Iterating global reduction 3 with 4 rules applied. Total rules applied 1930 place count 1645 transition count 2089
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1931 place count 1645 transition count 2088
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1933 place count 1643 transition count 2086
Iterating global reduction 4 with 2 rules applied. Total rules applied 1935 place count 1643 transition count 2086
Applied a total of 1935 rules in 1468 ms. Remains 1643 /2585 variables (removed 942) and now considering 2086/3095 (removed 1009) transitions.
// Phase 1: matrix 2086 rows 1643 cols
[2025-05-30 07:47:49] [INFO ] Computed 4 invariants in 40 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:47:49] [INFO ] Implicit Places using invariants in 524 ms returned []
[2025-05-30 07:47:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:47:50] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned []
Implicit Place search using SMT with State Equation took 1583 ms to find 0 implicit places.
Running 2085 sub problems to find dead transitions.
[2025-05-30 07:47:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s556 0.0)
(s557 0.0)
(s558 0.0)
(s559 0.0)
(s560 0.0)
(s561 0.0)
(s562 0.0)
(s563 0.0)
(s564 0.0)
(s565 0.0)
(s566 0.0)
(s567 0.0)
(s568 0.0)
(s569 0.0)
(s570 0.0)
(s571 0.0)
(s572 0.0)
(s573 0.0)
(s574 0.0)
(s575 0.0)
(s576 0.0)
(s577 0.0)
(s578 0.0)
(s579 0.0)
(s580 0.0)
(s581 0.0)
(s582 0.0)
(s583 0.0)
(s584 0.0)
(s585 0.0)
(s586 0.0)
(s587 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1642 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1642/3729 variables, and 4 constraints, problems are : Problem set: 0 solved, 2085 unsolved in 30071 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1643 constraints, PredecessorRefiner: 2085/2085 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2085 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1642 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2085 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1642/3729 variables, and 4 constraints, problems are : Problem set: 0 solved, 2085 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1643 constraints, PredecessorRefiner: 0/2085 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60753ms problems are : Problem set: 0 solved, 2085 unsolved
Search for dead transitions found 0 dead transitions in 60776ms
Starting structural reductions in LTL mode, iteration 1 : 1643/2585 places, 2086/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63855 ms. Remains : 1643/2585 places, 2086/3095 transitions.
Support contains 137 out of 1643 places after structural reductions.
[2025-05-30 07:48:51] [INFO ] Flatten gal took : 120 ms
[2025-05-30 07:48:51] [INFO ] Flatten gal took : 73 ms
[2025-05-30 07:48:51] [INFO ] Input system was already deterministic with 2086 transitions.
Support contains 128 out of 1643 places (down from 137) after GAL structural reductions.
RANDOM walk for 40000 steps (322 resets) in 1323 ms. (30 steps per ms) remains 80/102 properties
BEST_FIRST walk for 4002 steps (10 resets) in 43 ms. (90 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4004 steps (9 resets) in 26 ms. (148 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4001 steps (11 resets) in 33 ms. (117 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4004 steps (9 resets) in 58 ms. (67 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4001 steps (12 resets) in 21 ms. (181 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4002 steps (9 resets) in 28 ms. (138 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4004 steps (11 resets) in 19 ms. (200 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4002 steps (9 resets) in 15 ms. (250 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4004 steps (10 resets) in 17 ms. (222 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4004 steps (10 resets) in 23 ms. (166 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4001 steps (8 resets) in 17 ms. (222 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4004 steps (9 resets) in 18 ms. (210 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4002 steps (10 resets) in 88 ms. (44 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4003 steps (11 resets) in 18 ms. (210 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4004 steps (10 resets) in 18 ms. (210 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4003 steps (9 resets) in 18 ms. (210 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4003 steps (10 resets) in 17 ms. (222 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4002 steps (10 resets) in 23 ms. (166 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4003 steps (10 resets) in 20 ms. (190 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4002 steps (9 resets) in 18 ms. (210 steps per ms) remains 79/80 properties
BEST_FIRST walk for 4002 steps (10 resets) in 22 ms. (174 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (11 resets) in 18 ms. (210 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (9 resets) in 18 ms. (210 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (11 resets) in 19 ms. (200 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (10 resets) in 19 ms. (200 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (9 resets) in 31 ms. (125 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (10 resets) in 19 ms. (200 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (11 resets) in 18 ms. (210 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (10 resets) in 22 ms. (174 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (10 resets) in 19 ms. (200 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (10 resets) in 18 ms. (210 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (10 resets) in 19 ms. (200 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (9 resets) in 19 ms. (200 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (10 resets) in 16 ms. (235 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (10 resets) in 19 ms. (200 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (9 resets) in 21 ms. (181 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (11 resets) in 21 ms. (182 steps per ms) remains 77/79 properties
BEST_FIRST walk for 4001 steps (11 resets) in 16 ms. (235 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (9 resets) in 52 ms. (75 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (12 resets) in 18 ms. (210 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (10 resets) in 21 ms. (181 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (11 resets) in 18 ms. (210 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (11 resets) in 20 ms. (190 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (10 resets) in 27 ms. (143 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (11 resets) in 18 ms. (210 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (9 resets) in 24 ms. (160 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (10 resets) in 25 ms. (154 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (10 resets) in 17 ms. (222 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (10 resets) in 22 ms. (174 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (11 resets) in 14 ms. (266 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (10 resets) in 18 ms. (210 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (9 resets) in 16 ms. (235 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (12 resets) in 25 ms. (153 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (9 resets) in 21 ms. (181 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (9 resets) in 17 ms. (222 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (10 resets) in 13 ms. (286 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (9 resets) in 13 ms. (285 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (12 resets) in 12 ms. (307 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (11 resets) in 16 ms. (235 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (10 resets) in 15 ms. (250 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (10 resets) in 15 ms. (250 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (11 resets) in 14 ms. (266 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (12 resets) in 9 ms. (400 steps per ms) remains 77/77 properties
[2025-05-30 07:48:53] [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) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1532/1632 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1632 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 2076/3708 variables, 1632/1636 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3708/3729 variables, and 1636 constraints, problems are : Problem set: 0 solved, 77 unsolved in 5011 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1632/1643 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1532/1632 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1632 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 2076/3708 variables, 1632/1636 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3708 variables, 77/1713 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3708/3729 variables, and 1713 constraints, problems are : Problem set: 0 solved, 77 unsolved in 5031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1632/1643 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10106ms problems are : Problem set: 0 solved, 77 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 100 out of 1643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Graph (trivial) has 1785 edges and 1643 vertex of which 487 / 1643 are part of one of the 54 SCC in 7 ms
Free SCC test removed 433 places
Drop transitions (Empty/Sink Transition effects.) removed 534 transitions
Reduce isomorphic transitions removed 534 transitions.
Graph (complete) has 1733 edges and 1210 vertex of which 1201 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 539 transitions
Trivial Post-agglo rules discarded 539 transitions
Performed 539 trivial Post agglomeration. Transition count delta: 539
Iterating post reduction 0 with 545 rules applied. Total rules applied 547 place count 1201 transition count 1003
Reduce places removed 539 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 1 with 588 rules applied. Total rules applied 1135 place count 662 transition count 954
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 40 rules applied. Total rules applied 1175 place count 633 transition count 943
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 10 rules applied. Total rules applied 1185 place count 629 transition count 937
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 4 with 11 rules applied. Total rules applied 1196 place count 626 transition count 929
Reduce places removed 5 places and 0 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Iterating post reduction 5 with 47 rules applied. Total rules applied 1243 place count 621 transition count 887
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 45 rules applied. Total rules applied 1288 place count 579 transition count 884
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 65 Pre rules applied. Total rules applied 1288 place count 579 transition count 819
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 7 with 130 rules applied. Total rules applied 1418 place count 514 transition count 819
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1424 place count 508 transition count 812
Iterating global reduction 7 with 6 rules applied. Total rules applied 1430 place count 508 transition count 812
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 1 rules applied. Total rules applied 1431 place count 508 transition count 811
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1432 place count 507 transition count 811
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1432 place count 507 transition count 810
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1434 place count 506 transition count 810
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1437 place count 503 transition count 807
Iterating global reduction 9 with 3 rules applied. Total rules applied 1440 place count 503 transition count 807
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 1443 place count 503 transition count 804
Performed 179 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 179 places in 1 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 10 with 358 rules applied. Total rules applied 1801 place count 324 transition count 549
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 1824 place count 324 transition count 526
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1827 place count 321 transition count 523
Iterating global reduction 11 with 3 rules applied. Total rules applied 1830 place count 321 transition count 523
Performed 10 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 1850 place count 311 transition count 512
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1861 place count 311 transition count 501
Performed 46 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 12 with 92 rules applied. Total rules applied 1953 place count 265 transition count 541
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 12 with 33 rules applied. Total rules applied 1986 place count 265 transition count 508
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1995 place count 256 transition count 489
Iterating global reduction 13 with 9 rules applied. Total rules applied 2004 place count 256 transition count 489
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 13 with 30 rules applied. Total rules applied 2034 place count 256 transition count 459
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 2035 place count 255 transition count 458
Iterating global reduction 13 with 1 rules applied. Total rules applied 2036 place count 255 transition count 458
Free-agglomeration rule applied 16 times.
Iterating global reduction 13 with 16 rules applied. Total rules applied 2052 place count 255 transition count 442
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 13 with 16 rules applied. Total rules applied 2068 place count 239 transition count 442
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 2070 place count 239 transition count 440
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 14 with 8 rules applied. Total rules applied 2078 place count 239 transition count 440
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 2080 place count 239 transition count 438
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 14 with 4 rules applied. Total rules applied 2084 place count 239 transition count 438
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2085 place count 238 transition count 437
Applied a total of 2085 rules in 303 ms. Remains 238 /1643 variables (removed 1405) and now considering 437/2086 (removed 1649) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 303 ms. Remains : 238/1643 places, 437/2086 transitions.
RANDOM walk for 40000 steps (3043 resets) in 1424 ms. (28 steps per ms) remains 22/77 properties
BEST_FIRST walk for 4004 steps (70 resets) in 14 ms. (266 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (68 resets) in 42 ms. (93 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4003 steps (54 resets) in 13 ms. (285 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (63 resets) in 29 ms. (133 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4003 steps (13 resets) in 28 ms. (138 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (61 resets) in 22 ms. (174 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (65 resets) in 13 ms. (286 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (59 resets) in 13 ms. (286 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (70 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (67 resets) in 12 ms. (308 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (58 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (63 resets) in 13 ms. (285 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (51 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (64 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (59 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (68 resets) in 13 ms. (285 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (61 resets) in 15 ms. (250 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (64 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (72 resets) in 13 ms. (285 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (61 resets) in 13 ms. (285 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4000 steps (62 resets) in 12 ms. (307 steps per ms) remains 19/19 properties
[2025-05-30 07:49:03] [INFO ] Flow matrix only has 430 transitions (discarded 7 similar events)
// Phase 1: matrix 430 rows 238 cols
[2025-05-30 07:49:03] [INFO ] Computed 3 invariants in 6 ms
[2025-05-30 07:49:03] [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) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp48 is UNSAT
At refinement iteration 1 (OVERLAPS) 160/190 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 361/551 variables, 190/193 constraints. Problems are: Problem set: 4 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/551 variables, 0/193 constraints. Problems are: Problem set: 4 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 61/612 variables, 19/212 constraints. Problems are: Problem set: 4 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/612 variables, 4/216 constraints. Problems are: Problem set: 4 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/612 variables, 0/216 constraints. Problems are: Problem set: 4 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 44/656 variables, 19/235 constraints. Problems are: Problem set: 4 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/656 variables, 0/235 constraints. Problems are: Problem set: 4 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 11/667 variables, 9/244 constraints. Problems are: Problem set: 4 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/667 variables, 0/244 constraints. Problems are: Problem set: 4 solved, 15 unsolved
At refinement iteration 12 (OVERLAPS) 1/668 variables, 1/245 constraints. Problems are: Problem set: 4 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:49:04] [INFO ] Deduced a trap composed of 50 places in 55 ms of which 10 ms to minimize.
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp25 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/668 variables, 1/246 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/668 variables, 0/246 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 15 (OVERLAPS) 0/668 variables, 0/246 constraints. Problems are: Problem set: 7 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 668/668 variables, and 246 constraints, problems are : Problem set: 7 solved, 12 unsolved in 1155 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 238/238 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 12 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 172/189 variables, 3/3 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 0/3 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 359/548 variables, 189/192 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/548 variables, 8/200 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/548 variables, 0/200 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 53/601 variables, 17/217 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/601 variables, 4/221 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/601 variables, 4/225 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/601 variables, 1/226 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/601 variables, 0/226 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 40/641 variables, 16/242 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/641 variables, 0/242 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 17/658 variables, 10/252 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/658 variables, 0/252 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 15 (OVERLAPS) 8/666 variables, 4/256 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/666 variables, 0/256 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 17 (OVERLAPS) 2/668 variables, 2/258 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/668 variables, 0/258 constraints. Problems are: Problem set: 7 solved, 12 unsolved
At refinement iteration 19 (OVERLAPS) 0/668 variables, 0/258 constraints. Problems are: Problem set: 7 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 668/668 variables, and 258 constraints, problems are : Problem set: 7 solved, 12 unsolved in 2568 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 238/238 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 12/19 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3738ms problems are : Problem set: 7 solved, 12 unsolved
Parikh walk visited 10 properties in 552 ms.
Support contains 5 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 437/437 transitions.
Graph (trivial) has 275 edges and 238 vertex of which 62 / 238 are part of one of the 24 SCC in 1 ms
Free SCC test removed 38 places
Drop transitions (Empty/Sink Transition effects.) removed 70 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 200 transition count 320
Reduce places removed 45 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 55 rules applied. Total rules applied 101 place count 155 transition count 310
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 106 place count 152 transition count 308
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 106 place count 152 transition count 289
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 144 place count 133 transition count 289
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 159 place count 118 transition count 264
Iterating global reduction 3 with 15 rules applied. Total rules applied 174 place count 118 transition count 264
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 179 place count 118 transition count 259
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 184 place count 113 transition count 250
Iterating global reduction 4 with 5 rules applied. Total rules applied 189 place count 113 transition count 250
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 193 place count 113 transition count 246
Performed 25 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 243 place count 88 transition count 214
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 255 place count 88 transition count 202
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 261 place count 82 transition count 191
Iterating global reduction 6 with 6 rules applied. Total rules applied 267 place count 82 transition count 191
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 270 place count 82 transition count 188
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 271 place count 81 transition count 187
Iterating global reduction 7 with 1 rules applied. Total rules applied 272 place count 81 transition count 187
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 273 place count 81 transition count 186
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 279 place count 78 transition count 183
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 284 place count 78 transition count 178
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 285 place count 77 transition count 176
Iterating global reduction 9 with 1 rules applied. Total rules applied 286 place count 77 transition count 176
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 287 place count 77 transition count 175
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 309 place count 66 transition count 184
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 10 with 29 rules applied. Total rules applied 338 place count 66 transition count 155
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 343 place count 61 transition count 146
Iterating global reduction 11 with 5 rules applied. Total rules applied 348 place count 61 transition count 146
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 351 place count 61 transition count 143
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 352 place count 60 transition count 141
Iterating global reduction 12 with 1 rules applied. Total rules applied 353 place count 60 transition count 141
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 354 place count 60 transition count 140
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 13 with 4 rules applied. Total rules applied 358 place count 58 transition count 138
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 362 place count 58 transition count 134
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 363 place count 57 transition count 133
Iterating global reduction 14 with 1 rules applied. Total rules applied 364 place count 57 transition count 133
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 365 place count 57 transition count 132
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 15 with 13 rules applied. Total rules applied 378 place count 57 transition count 119
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 380 place count 55 transition count 115
Iterating global reduction 15 with 2 rules applied. Total rules applied 382 place count 55 transition count 115
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 383 place count 55 transition count 114
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 384 place count 54 transition count 113
Iterating global reduction 16 with 1 rules applied. Total rules applied 385 place count 54 transition count 113
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 387 place count 54 transition count 111
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 389 place count 53 transition count 110
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 390 place count 53 transition count 109
Free-agglomeration rule applied 3 times.
Iterating global reduction 17 with 3 rules applied. Total rules applied 393 place count 53 transition count 106
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 397 place count 50 transition count 105
Applied a total of 397 rules in 49 ms. Remains 50 /238 variables (removed 188) and now considering 105/437 (removed 332) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 50/238 places, 105/437 transitions.
RANDOM walk for 34197 steps (415 resets) in 79 ms. (427 steps per ms) remains 0/2 properties
Successfully simplified 7 atomic propositions for a total of 16 simplifications.
[2025-05-30 07:49:08] [INFO ] Flatten gal took : 57 ms
[2025-05-30 07:49:08] [INFO ] Flatten gal took : 51 ms
[2025-05-30 07:49:08] [INFO ] Input system was already deterministic with 2086 transitions.
Support contains 109 out of 1643 places (down from 113) after GAL structural reductions.
Computed a total of 31 stabilizing places and 33 stable transitions
Graph (complete) has 2270 edges and 1643 vertex of which 1634 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.22 ms
Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 1592 transition count 2034
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 1592 transition count 2034
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 105 place count 1592 transition count 2031
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 135 place count 1562 transition count 2000
Iterating global reduction 1 with 30 rules applied. Total rules applied 165 place count 1562 transition count 2000
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 166 place count 1562 transition count 1999
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 183 place count 1545 transition count 1980
Iterating global reduction 2 with 17 rules applied. Total rules applied 200 place count 1545 transition count 1980
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 202 place count 1545 transition count 1978
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 212 place count 1535 transition count 1967
Iterating global reduction 3 with 10 rules applied. Total rules applied 222 place count 1535 transition count 1967
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 231 place count 1526 transition count 1956
Iterating global reduction 3 with 9 rules applied. Total rules applied 240 place count 1526 transition count 1956
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 246 place count 1520 transition count 1949
Iterating global reduction 3 with 6 rules applied. Total rules applied 252 place count 1520 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 256 place count 1516 transition count 1945
Iterating global reduction 3 with 4 rules applied. Total rules applied 260 place count 1516 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 261 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 264 place count 1513 transition count 1940
Iterating global reduction 4 with 3 rules applied. Total rules applied 267 place count 1513 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 270 place count 1510 transition count 1934
Iterating global reduction 4 with 3 rules applied. Total rules applied 273 place count 1510 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 275 place count 1508 transition count 1931
Iterating global reduction 4 with 2 rules applied. Total rules applied 277 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 278 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 279 place count 1507 transition count 1929
Iterating global reduction 5 with 1 rules applied. Total rules applied 280 place count 1507 transition count 1929
Applied a total of 280 rules in 746 ms. Remains 1507 /1643 variables (removed 136) and now considering 1929/2086 (removed 157) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2025-05-30 07:49:09] [INFO ] Computed 4 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:49:09] [INFO ] Implicit Places using invariants in 244 ms returned []
[2025-05-30 07:49:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:49:10] [INFO ] Implicit Places using invariants and state equation in 960 ms returned []
Implicit Place search using SMT with State Equation took 1207 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 07:49:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s459 1.0)
(s460 1.0)
(s461 0.0)
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(s463 1.0)
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(s465 1.0)
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(s467 1.0)
(s468 1.0)
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(s541 0.0)
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(s543 0.0)
(s544 0.0)
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(s546 0.0)
(s547 0.0)
(s548 0.0)
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(s550 0.0)
(s551 0.0)
(s552 0.0)
(s553 0.0)
(s554 0.0)
(s555 0.0)
(s556 0.0)
(s557 0.0)
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(s559 0.0)
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(s564 0.0)
(s565 0.0)
(s566 0.0)
(s567 0.0)
(s568 0.0)
(s569 0.0)
(s570 0.0)
(s571 0.0)
(s572 0.0)
(s573 0.0)
(s574 0.0)
(s575 0.0)
(s576 0.0)
(s577 0.0)
(s578 0.0)
(s579 0.0)
(s580 0.0)
(s581 0.0)
(s582 0.0)
(s583 0.0)
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(s589 0.0)
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(s634 0.0)
(s635 0.0)
(s636 0.0)
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(s638 0.0)
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(s645 0.0)
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(s648 0.0)
(s649 0.0)
(s650 0.0)
(s651 0.0)
(s652 0.0)
(s653 0.0)
(s654 0.0)
(s655 0.0)
(s656 0.0)
(s657 0.0)
(s658 0.0)
(s659 0.0)
(s660 0.0)
(s661 0.0)
(s662 0.0)
(s663 0.0)
(s664 0.0)
(s665 0.0)
(s666 0.0)
(s667 0.0)
(s668 0.0)
(s669 0.0)
(s670 0.0)
(s671 0.0)
(s672 0.0)
(s673 0.0)
(s674 0.0)
(s675 0.0)
(s676 0.0)
(s677 0.0)
(s678 0.0)
(s679 0.0)
(s680 0.0)
(s681 0.0)
(s682 0.0)
(s683 0.0)
(s684 0.0)
(s685 0.0)
(s686 0.0)
(s687 0.0)
(s688 0.0)
(s689 0.0)
(s690 0.0)
(s691 0.0)
(s692 0.0)
(s693 0.0)
(s694 1.0)
(s695 1.0)
(s696 1.0)
(s697 1.0)
(s698 0.0)
(s699 0.0)
(s700 0.0)
(s701 1.0)
(s702 0.0)
(s703 0.0)
(s704 0.0)
(s705 0.0)
(s706 0.0)
(s707 1.0)
(s708 0.0)
(s709 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30039 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 60481ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60485ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1643 places, 1929/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62444 ms. Remains : 1507/1643 places, 1929/2086 transitions.
[2025-05-30 07:50:11] [INFO ] Flatten gal took : 42 ms
[2025-05-30 07:50:11] [INFO ] Flatten gal took : 40 ms
[2025-05-30 07:50:11] [INFO ] Input system was already deterministic with 1929 transitions.
[2025-05-30 07:50:11] [INFO ] Flatten gal took : 38 ms
[2025-05-30 07:50:11] [INFO ] Flatten gal took : 37 ms
[2025-05-30 07:50:11] [INFO ] Time to serialize gal into /tmp/CTLFireability643014948551935268.gal : 27 ms
[2025-05-30 07:50:11] [INFO ] Time to serialize properties into /tmp/CTLFireability15443929641122436517.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/CTLFireability643014948551935268.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15443929641122436517.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.60118e+10,11.6849,302860,2,24979,5,832183,6,0,7959,1.59993e+06,0


Converting to forward existential form...Done !
original formula: AX(AG((p414==0)))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !((p414==0)))] = FALSE
(forward)formula 0,0,20.1167,315276,1,0,10,853097,10,2,15111,1.62955e+06,4
FORMULA CloudReconfiguration-PT-310-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Graph (trivial) has 1971 edges and 1643 vertex of which 702 / 1643 are part of one of the 63 SCC in 2 ms
Free SCC test removed 639 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1525 edges and 1004 vertex of which 995 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 554 transitions
Trivial Post-agglo rules discarded 554 transitions
Performed 554 trivial Post agglomeration. Transition count delta: 554
Iterating post reduction 0 with 554 rules applied. Total rules applied 556 place count 994 transition count 786
Reduce places removed 554 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 583 rules applied. Total rules applied 1139 place count 440 transition count 757
Reduce places removed 15 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 18 rules applied. Total rules applied 1157 place count 425 transition count 754
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1160 place count 422 transition count 754
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1160 place count 422 transition count 709
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1250 place count 377 transition count 709
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1272 place count 355 transition count 678
Iterating global reduction 4 with 22 rules applied. Total rules applied 1294 place count 355 transition count 678
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1297 place count 355 transition count 675
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1299 place count 353 transition count 675
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1299 place count 353 transition count 674
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1301 place count 352 transition count 674
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1314 place count 339 transition count 654
Iterating global reduction 6 with 13 rules applied. Total rules applied 1327 place count 339 transition count 654
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 1334 place count 339 transition count 647
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1335 place count 338 transition count 647
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1338 place count 335 transition count 641
Iterating global reduction 8 with 3 rules applied. Total rules applied 1341 place count 335 transition count 641
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 1342 place count 335 transition count 640
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1343 place count 334 transition count 640
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1344 place count 333 transition count 638
Iterating global reduction 10 with 1 rules applied. Total rules applied 1345 place count 333 transition count 638
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1346 place count 332 transition count 636
Iterating global reduction 10 with 1 rules applied. Total rules applied 1347 place count 332 transition count 636
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1348 place count 331 transition count 634
Iterating global reduction 10 with 1 rules applied. Total rules applied 1349 place count 331 transition count 634
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1350 place count 330 transition count 632
Iterating global reduction 10 with 1 rules applied. Total rules applied 1351 place count 330 transition count 632
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 10 with 80 rules applied. Total rules applied 1431 place count 290 transition count 592
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 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 19 rules applied. Total rules applied 1450 place count 290 transition count 573
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 4 rules applied. Total rules applied 1454 place count 287 transition count 572
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1455 place count 286 transition count 572
Discarding 13 places :
Symmetric choice reduction at 13 with 13 rule applications. Total rules 1468 place count 273 transition count 551
Iterating global reduction 13 with 13 rules applied. Total rules applied 1481 place count 273 transition count 551
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1482 place count 273 transition count 550
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 1489 place count 266 transition count 537
Iterating global reduction 14 with 7 rules applied. Total rules applied 1496 place count 266 transition count 537
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1497 place count 266 transition count 536
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 15 with 8 rules applied. Total rules applied 1505 place count 262 transition count 532
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 15 with 6 rules applied. Total rules applied 1511 place count 262 transition count 526
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1512 place count 261 transition count 526
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1515 place count 258 transition count 520
Iterating global reduction 17 with 3 rules applied. Total rules applied 1518 place count 258 transition count 520
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1519 place count 258 transition count 519
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 18 with 4 rules applied. Total rules applied 1523 place count 256 transition count 517
Drop transitions (Redundant composition of simpler transitions.) removed 77 transitions
Redundant transition composition rules discarded 77 transitions
Iterating global reduction 18 with 77 rules applied. Total rules applied 1600 place count 256 transition count 440
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 18 with 34 rules applied. Total rules applied 1634 place count 256 transition count 406
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 19 with 34 rules applied. Total rules applied 1668 place count 222 transition count 406
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 20 with 2 Pre rules applied. Total rules applied 1668 place count 222 transition count 404
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 20 with 4 rules applied. Total rules applied 1672 place count 220 transition count 404
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 20 with 10 rules applied. Total rules applied 1682 place count 215 transition count 399
Discarding 3 places :
Symmetric choice reduction at 20 with 3 rule applications. Total rules 1685 place count 212 transition count 396
Iterating global reduction 20 with 3 rules applied. Total rules applied 1688 place count 212 transition count 396
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 20 with 8 rules applied. Total rules applied 1696 place count 212 transition count 388
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 1698 place count 212 transition count 388
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1699 place count 211 transition count 387
Applied a total of 1699 rules in 152 ms. Remains 211 /1643 variables (removed 1432) and now considering 387/2086 (removed 1699) transitions.
[2025-05-30 07:50:31] [INFO ] Flow matrix only has 334 transitions (discarded 53 similar events)
// Phase 1: matrix 334 rows 211 cols
[2025-05-30 07:50:31] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:50:31] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-05-30 07:50:31] [INFO ] Flow matrix only has 334 transitions (discarded 53 similar events)
[2025-05-30 07:50:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:50:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 07:50:32] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [21, 80]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 246 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 209/1643 places, 387/2086 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 207 transition count 385
Applied a total of 4 rules in 8 ms. Remains 207 /209 variables (removed 2) and now considering 385/387 (removed 2) transitions.
[2025-05-30 07:50:32] [INFO ] Flow matrix only has 332 transitions (discarded 53 similar events)
// Phase 1: matrix 332 rows 207 cols
[2025-05-30 07:50:32] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:50:32] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-05-30 07:50:32] [INFO ] Flow matrix only has 332 transitions (discarded 53 similar events)
[2025-05-30 07:50:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:50:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 07:50:32] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 207/1643 places, 385/2086 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 621 ms. Remains : 207/1643 places, 385/2086 transitions.
[2025-05-30 07:50:32] [INFO ] Flatten gal took : 8 ms
[2025-05-30 07:50:32] [INFO ] Flatten gal took : 7 ms
[2025-05-30 07:50:32] [INFO ] Input system was already deterministic with 385 transitions.
[2025-05-30 07:50:32] [INFO ] Flatten gal took : 7 ms
[2025-05-30 07:50:32] [INFO ] Flatten gal took : 7 ms
[2025-05-30 07:50:32] [INFO ] Time to serialize gal into /tmp/CTLFireability4007401707908339164.gal : 3 ms
[2025-05-30 07:50:32] [INFO ] Time to serialize properties into /tmp/CTLFireability15149876597047318552.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/CTLFireability4007401707908339164.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15149876597047318552.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,5.20865e+06,0.290171,14560,2,2050,5,36972,6,0,1152,55539,0


Converting to forward existential form...Done !
original formula: EF((((A((p1751==1) U (p249==1)) * EF((p2114==1))) * (AG((p953==0)) * ((p572==0)||(p1533==0)))) + (AG((p46==0)) * !(A(((p1386!=1)&&(p131==...176
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * (!((E(!((p249==1)) U (!((p1751==1)) * !((p249==1)))) + EG(!((p249==1))))) * E(TRUE U (p21...438
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t15, t30, t35, t57, t63, t66, t72, t73, t77, t92, t118, t124, t127, t133, t...555
(forward)formula 0,1,12.4208,332912,1,0,696,2.23072e+06,733,371,6907,1.63282e+06,968
FORMULA CloudReconfiguration-PT-310-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 1592 transition count 2034
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 1592 transition count 2034
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 105 place count 1592 transition count 2031
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 134 place count 1563 transition count 2001
Iterating global reduction 1 with 29 rules applied. Total rules applied 163 place count 1563 transition count 2001
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 164 place count 1563 transition count 2000
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 181 place count 1546 transition count 1981
Iterating global reduction 2 with 17 rules applied. Total rules applied 198 place count 1546 transition count 1981
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 200 place count 1546 transition count 1979
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 210 place count 1536 transition count 1968
Iterating global reduction 3 with 10 rules applied. Total rules applied 220 place count 1536 transition count 1968
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 229 place count 1527 transition count 1957
Iterating global reduction 3 with 9 rules applied. Total rules applied 238 place count 1527 transition count 1957
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 244 place count 1521 transition count 1950
Iterating global reduction 3 with 6 rules applied. Total rules applied 250 place count 1521 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 254 place count 1517 transition count 1946
Iterating global reduction 3 with 4 rules applied. Total rules applied 258 place count 1517 transition count 1946
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 259 place count 1517 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 262 place count 1514 transition count 1941
Iterating global reduction 4 with 3 rules applied. Total rules applied 265 place count 1514 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 268 place count 1511 transition count 1935
Iterating global reduction 4 with 3 rules applied. Total rules applied 271 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 273 place count 1509 transition count 1932
Iterating global reduction 4 with 2 rules applied. Total rules applied 275 place count 1509 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 276 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 277 place count 1508 transition count 1930
Iterating global reduction 5 with 1 rules applied. Total rules applied 278 place count 1508 transition count 1930
Applied a total of 278 rules in 732 ms. Remains 1508 /1643 variables (removed 135) and now considering 1930/2086 (removed 156) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2025-05-30 07:50:45] [INFO ] Computed 4 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:50:45] [INFO ] Implicit Places using invariants in 240 ms returned []
[2025-05-30 07:50:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:50:46] [INFO ] Implicit Places using invariants and state equation in 963 ms returned []
Implicit Place search using SMT with State Equation took 1206 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2025-05-30 07:50:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30055 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 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) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60453ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60460ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1643 places, 1930/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62404 ms. Remains : 1508/1643 places, 1930/2086 transitions.
[2025-05-30 07:51:47] [INFO ] Flatten gal took : 35 ms
[2025-05-30 07:51:47] [INFO ] Flatten gal took : 36 ms
[2025-05-30 07:51:47] [INFO ] Input system was already deterministic with 1930 transitions.
[2025-05-30 07:51:47] [INFO ] Flatten gal took : 34 ms
[2025-05-30 07:51:47] [INFO ] Flatten gal took : 33 ms
[2025-05-30 07:51:47] [INFO ] Time to serialize gal into /tmp/CTLFireability8691411919071130079.gal : 8 ms
[2025-05-30 07:51:47] [INFO ] Time to serialize properties into /tmp/CTLFireability11651325580844336497.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/CTLFireability8691411919071130079.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11651325580844336497.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.6025e+10,11.9444,298640,2,25106,5,815227,6,0,7964,1.58944e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 07:52:17] [INFO ] Flatten gal took : 31 ms
[2025-05-30 07:52:17] [INFO ] Applying decomposition
[2025-05-30 07:52:17] [INFO ] Flatten gal took : 32 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13355314776064916542.txt' '-o' '/tmp/graph13355314776064916542.bin' '-w' '/tmp/graph13355314776064916542.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13355314776064916542.bin' '-l' '-1' '-v' '-w' '/tmp/graph13355314776064916542.weights' '-q' '0' '-e' '0.001'
[2025-05-30 07:52:17] [INFO ] Decomposing Gal with order
[2025-05-30 07:52:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 07:52:18] [INFO ] Removed a total of 511 redundant transitions.
[2025-05-30 07:52:18] [INFO ] Flatten gal took : 143 ms
[2025-05-30 07:52:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 20 ms.
[2025-05-30 07:52:18] [INFO ] Time to serialize gal into /tmp/CTLFireability12152935688958999278.gal : 19 ms
[2025-05-30 07:52:18] [INFO ] Time to serialize properties into /tmp/CTLFireability1366249317755285126.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/CTLFireability12152935688958999278.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1366249317755285126.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.6025e+10,1.68354,59188,2117,247,105793,4748,2135,179034,139,27090,0


Converting to forward existential form...Done !
original formula: A(EX(!(EF((i3.u32.p177!=1)))) U (AF(AG((i4.u59.p351!=1))) + AG((A((i19.u250.p1129!=1) U AF((i9.u97.p572==1))) + (EX((i30.u477.p2039==1)) ...181
=> equivalent forward existential formula: [((Init * !(EG(!((!(EG(!(!(E(TRUE U !((i4.u59.p351!=1))))))) + !(E(TRUE U !((!((E(!(!(EG(!((i9.u97.p572==1))))) ...875
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t369, t440, t492, t645, t674, t726, t757, t835, t906, t1141, t1193, t1...1649
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 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 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
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 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 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 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Graph (trivial) has 1969 edges and 1643 vertex of which 701 / 1643 are part of one of the 61 SCC in 2 ms
Free SCC test removed 640 places
Ensure Unique test removed 744 transitions
Reduce isomorphic transitions removed 744 transitions.
Graph (complete) has 1521 edges and 1003 vertex of which 994 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 549 transitions
Trivial Post-agglo rules discarded 549 transitions
Performed 549 trivial Post agglomeration. Transition count delta: 549
Iterating post reduction 0 with 549 rules applied. Total rules applied 551 place count 993 transition count 787
Reduce places removed 549 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 576 rules applied. Total rules applied 1127 place count 444 transition count 760
Reduce places removed 13 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 20 rules applied. Total rules applied 1147 place count 431 transition count 753
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1154 place count 424 transition count 753
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1154 place count 424 transition count 708
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1244 place count 379 transition count 708
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1266 place count 357 transition count 676
Iterating global reduction 4 with 22 rules applied. Total rules applied 1288 place count 357 transition count 676
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1291 place count 357 transition count 673
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1293 place count 355 transition count 673
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1293 place count 355 transition count 672
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1295 place count 354 transition count 672
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1307 place count 342 transition count 653
Iterating global reduction 6 with 12 rules applied. Total rules applied 1319 place count 342 transition count 653
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 6 rules applied. Total rules applied 1325 place count 342 transition count 647
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1326 place count 341 transition count 647
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1330 place count 337 transition count 639
Iterating global reduction 8 with 4 rules applied. Total rules applied 1334 place count 337 transition count 639
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 1335 place count 337 transition count 638
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1336 place count 336 transition count 638
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1338 place count 334 transition count 634
Iterating global reduction 10 with 2 rules applied. Total rules applied 1340 place count 334 transition count 634
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1342 place count 332 transition count 630
Iterating global reduction 10 with 2 rules applied. Total rules applied 1344 place count 332 transition count 630
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1346 place count 330 transition count 626
Iterating global reduction 10 with 2 rules applied. Total rules applied 1348 place count 330 transition count 626
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1350 place count 328 transition count 622
Iterating global reduction 10 with 2 rules applied. Total rules applied 1352 place count 328 transition count 622
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1353 place count 327 transition count 615
Iterating global reduction 10 with 1 rules applied. Total rules applied 1354 place count 327 transition count 615
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 10 with 1 rules applied. Total rules applied 1355 place count 327 transition count 614
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1356 place count 326 transition count 614
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 12 with 78 rules applied. Total rules applied 1434 place count 287 transition count 575
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 12 with 17 rules applied. Total rules applied 1451 place count 287 transition count 558
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1455 place count 284 transition count 557
Discarding 13 places :
Symmetric choice reduction at 14 with 13 rule applications. Total rules 1468 place count 271 transition count 536
Iterating global reduction 14 with 13 rules applied. Total rules applied 1481 place count 271 transition count 536
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1482 place count 271 transition count 535
Discarding 8 places :
Symmetric choice reduction at 15 with 8 rule applications. Total rules 1490 place count 263 transition count 520
Iterating global reduction 15 with 8 rules applied. Total rules applied 1498 place count 263 transition count 520
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1499 place count 263 transition count 519
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1507 place count 259 transition count 515
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 16 with 5 rules applied. Total rules applied 1512 place count 259 transition count 510
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1513 place count 258 transition count 510
Discarding 4 places :
Symmetric choice reduction at 18 with 4 rule applications. Total rules 1517 place count 254 transition count 500
Iterating global reduction 18 with 4 rules applied. Total rules applied 1521 place count 254 transition count 500
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 18 with 4 rules applied. Total rules applied 1525 place count 252 transition count 498
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 18 with 72 rules applied. Total rules applied 1597 place count 252 transition count 426
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 18 with 31 rules applied. Total rules applied 1628 place count 252 transition count 395
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 19 with 32 rules applied. Total rules applied 1660 place count 221 transition count 394
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 1661 place count 220 transition count 394
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 21 with 3 Pre rules applied. Total rules applied 1661 place count 220 transition count 391
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 21 with 6 rules applied. Total rules applied 1667 place count 217 transition count 391
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 21 with 6 rules applied. Total rules applied 1673 place count 214 transition count 388
Discarding 2 places :
Symmetric choice reduction at 21 with 2 rule applications. Total rules 1675 place count 212 transition count 386
Iterating global reduction 21 with 2 rules applied. Total rules applied 1677 place count 212 transition count 386
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 21 with 7 rules applied. Total rules applied 1684 place count 212 transition count 379
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 1685 place count 211 transition count 378
Applied a total of 1685 rules in 127 ms. Remains 211 /1643 variables (removed 1432) and now considering 378/2086 (removed 1708) transitions.
[2025-05-30 07:52:48] [INFO ] Flow matrix only has 330 transitions (discarded 48 similar events)
// Phase 1: matrix 330 rows 211 cols
[2025-05-30 07:52:48] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:52:48] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-05-30 07:52:48] [INFO ] Flow matrix only has 330 transitions (discarded 48 similar events)
[2025-05-30 07:52:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:52:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 07:52:48] [INFO ] Implicit Places using invariants and state equation in 190 ms returned [10, 70]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 304 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 209/1643 places, 378/2086 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 207 transition count 376
Applied a total of 4 rules in 16 ms. Remains 207 /209 variables (removed 2) and now considering 376/378 (removed 2) transitions.
[2025-05-30 07:52:48] [INFO ] Flow matrix only has 328 transitions (discarded 48 similar events)
// Phase 1: matrix 328 rows 207 cols
[2025-05-30 07:52:48] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:52:48] [INFO ] Implicit Places using invariants in 166 ms returned []
[2025-05-30 07:52:48] [INFO ] Flow matrix only has 328 transitions (discarded 48 similar events)
[2025-05-30 07:52:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:52:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 07:52:49] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 207/1643 places, 376/2086 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 786 ms. Remains : 207/1643 places, 376/2086 transitions.
[2025-05-30 07:52:49] [INFO ] Flatten gal took : 16 ms
[2025-05-30 07:52:49] [INFO ] Flatten gal took : 7 ms
[2025-05-30 07:52:49] [INFO ] Input system was already deterministic with 376 transitions.
[2025-05-30 07:52:49] [INFO ] Flatten gal took : 6 ms
[2025-05-30 07:52:49] [INFO ] Flatten gal took : 6 ms
[2025-05-30 07:52:49] [INFO ] Time to serialize gal into /tmp/CTLFireability1318675058338320103.gal : 1 ms
[2025-05-30 07:52:49] [INFO ] Time to serialize properties into /tmp/CTLFireability7095844223655898290.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/CTLFireability1318675058338320103.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7095844223655898290.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.27215e+06,0.250162,14108,2,2001,5,36808,6,0,1150,51203,0


Converting to forward existential form...Done !
original formula: AG((!(A((((((p2093==1)&&(p1438==1))||(p1635==1))||(p2091==1)) * EF((p1505==1))) U EF((p2395==1)))) * (AG(!(A((p1690==1) U ((p572==1)&&(p6...185
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !(EG(!(E(TRUE U (p2395==1)))))) * !(E(!(E(TRUE U (p2395==1))) U (!((((((p2093==1)&&(p1438=...436
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t13, t15, t31, t57, t63, t66, t71, t72, t78, t92, t95, t121, t127, t130, t136, t137, ...484
Hit Full ! (commute/partial/dont) 374/0/2
(forward)formula 0,0,7.98371,257164,1,0,630,1.68921e+06,725,341,7283,1.20655e+06,897
FORMULA CloudReconfiguration-PT-310-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 1593 transition count 2035
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 1593 transition count 2035
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 103 place count 1593 transition count 2032
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 132 place count 1564 transition count 2002
Iterating global reduction 1 with 29 rules applied. Total rules applied 161 place count 1564 transition count 2002
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 162 place count 1564 transition count 2001
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 178 place count 1548 transition count 1983
Iterating global reduction 2 with 16 rules applied. Total rules applied 194 place count 1548 transition count 1983
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 196 place count 1548 transition count 1981
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 205 place count 1539 transition count 1971
Iterating global reduction 3 with 9 rules applied. Total rules applied 214 place count 1539 transition count 1971
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 222 place count 1531 transition count 1961
Iterating global reduction 3 with 8 rules applied. Total rules applied 230 place count 1531 transition count 1961
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 235 place count 1526 transition count 1955
Iterating global reduction 3 with 5 rules applied. Total rules applied 240 place count 1526 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 243 place count 1523 transition count 1952
Iterating global reduction 3 with 3 rules applied. Total rules applied 246 place count 1523 transition count 1952
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 247 place count 1523 transition count 1951
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 249 place count 1521 transition count 1948
Iterating global reduction 4 with 2 rules applied. Total rules applied 251 place count 1521 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 253 place count 1519 transition count 1944
Iterating global reduction 4 with 2 rules applied. Total rules applied 255 place count 1519 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 257 place count 1517 transition count 1941
Iterating global reduction 4 with 2 rules applied. Total rules applied 259 place count 1517 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 260 place count 1517 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 261 place count 1516 transition count 1939
Iterating global reduction 5 with 1 rules applied. Total rules applied 262 place count 1516 transition count 1939
Applied a total of 262 rules in 747 ms. Remains 1516 /1643 variables (removed 127) and now considering 1939/2086 (removed 147) transitions.
// Phase 1: matrix 1939 rows 1516 cols
[2025-05-30 07:52:57] [INFO ] Computed 4 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:52:58] [INFO ] Implicit Places using invariants in 222 ms returned []
[2025-05-30 07:52:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:52:59] [INFO ] Implicit Places using invariants and state equation in 913 ms returned []
Implicit Place search using SMT with State Equation took 1138 ms to find 0 implicit places.
Running 1938 sub problems to find dead transitions.
[2025-05-30 07:52:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1938 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1515/3455 variables, and 4 constraints, problems are : Problem set: 0 solved, 1938 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 1938/1938 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1938 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1938 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1515/3455 variables, and 4 constraints, problems are : Problem set: 0 solved, 1938 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 0/1938 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60433ms problems are : Problem set: 0 solved, 1938 unsolved
Search for dead transitions found 0 dead transitions in 60436ms
Starting structural reductions in LTL mode, iteration 1 : 1516/1643 places, 1939/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62328 ms. Remains : 1516/1643 places, 1939/2086 transitions.
[2025-05-30 07:53:59] [INFO ] Flatten gal took : 35 ms
[2025-05-30 07:53:59] [INFO ] Flatten gal took : 36 ms
[2025-05-30 07:53:59] [INFO ] Input system was already deterministic with 1939 transitions.
[2025-05-30 07:53:59] [INFO ] Flatten gal took : 28 ms
[2025-05-30 07:53:59] [INFO ] Flatten gal took : 27 ms
[2025-05-30 07:53:59] [INFO ] Time to serialize gal into /tmp/CTLFireability17514863465728813649.gal : 6 ms
[2025-05-30 07:53:59] [INFO ] Time to serialize properties into /tmp/CTLFireability2320797521342181245.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/CTLFireability17514863465728813649.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2320797521342181245.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62947e+10,12.08,309836,2,25124,5,883294,6,0,8005,1.57477e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 07:54:29] [INFO ] Flatten gal took : 26 ms
[2025-05-30 07:54:29] [INFO ] Applying decomposition
[2025-05-30 07:54:29] [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/graph3505173702390737956.txt' '-o' '/tmp/graph3505173702390737956.bin' '-w' '/tmp/graph3505173702390737956.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3505173702390737956.bin' '-l' '-1' '-v' '-w' '/tmp/graph3505173702390737956.weights' '-q' '0' '-e' '0.001'
[2025-05-30 07:54:29] [INFO ] Decomposing Gal with order
[2025-05-30 07:54:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 07:54:30] [INFO ] Removed a total of 530 redundant transitions.
[2025-05-30 07:54:30] [INFO ] Flatten gal took : 79 ms
[2025-05-30 07:54:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 23 ms.
[2025-05-30 07:54:30] [INFO ] Time to serialize gal into /tmp/CTLFireability1989365406314912119.gal : 13 ms
[2025-05-30 07:54:30] [INFO ] Time to serialize properties into /tmp/CTLFireability7317320501608426626.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/CTLFireability1989365406314912119.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7317320501608426626.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62947e+10,1.23935,46840,2248,228,72816,4548,2464,153271,132,37145,0


Converting to forward existential form...Done !
original formula: (!(A((i0.i0.i2.u429.p1807!=1) U ((i28.i0.i0.u103.p572==1)&&(i36.i2.i0.u602.p2513==1)))) * AX(AX(A((AF((i28.i0.i0.u103.p572==1)) + (i27.u4...232
=> equivalent forward existential formula: ([((Init * !(EG(!(((i28.i0.i0.u103.p572==1)&&(i36.i2.i0.u602.p2513==1)))))) * !(E(!(((i28.i0.i0.u103.p572==1)&&(...830
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t320, t440, t492, t653, t734, t765, t794, t843, t914, t1147, t1199, t1260, t...2196
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
(forward)formula 0,1,22.6152,782712,1,0,1.33504e+06,12056,23259,4.02804e+06,659,55503,3302737
FORMULA CloudReconfiguration-PT-310-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Graph (trivial) has 1976 edges and 1643 vertex of which 685 / 1643 are part of one of the 62 SCC in 1 ms
Free SCC test removed 623 places
Ensure Unique test removed 718 transitions
Reduce isomorphic transitions removed 718 transitions.
Graph (complete) has 1547 edges and 1020 vertex of which 1011 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 565 transitions
Trivial Post-agglo rules discarded 565 transitions
Performed 565 trivial Post agglomeration. Transition count delta: 565
Iterating post reduction 0 with 565 rules applied. Total rules applied 567 place count 1010 transition count 797
Reduce places removed 565 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 599 rules applied. Total rules applied 1166 place count 445 transition count 763
Reduce places removed 16 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 18 rules applied. Total rules applied 1184 place count 429 transition count 761
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 1187 place count 428 transition count 759
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 1191 place count 427 transition count 756
Reduce places removed 2 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 5 with 7 rules applied. Total rules applied 1198 place count 425 transition count 751
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1204 place count 420 transition count 750
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 45 Pre rules applied. Total rules applied 1204 place count 420 transition count 705
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 7 with 90 rules applied. Total rules applied 1294 place count 375 transition count 705
Discarding 23 places :
Symmetric choice reduction at 7 with 23 rule applications. Total rules 1317 place count 352 transition count 672
Iterating global reduction 7 with 23 rules applied. Total rules applied 1340 place count 352 transition count 672
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 7 with 3 rules applied. Total rules applied 1343 place count 352 transition count 669
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1345 place count 350 transition count 669
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1345 place count 350 transition count 668
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1347 place count 349 transition count 668
Discarding 13 places :
Symmetric choice reduction at 9 with 13 rule applications. Total rules 1360 place count 336 transition count 648
Iterating global reduction 9 with 13 rules applied. Total rules applied 1373 place count 336 transition count 648
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 9 with 7 rules applied. Total rules applied 1380 place count 336 transition count 641
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1381 place count 335 transition count 641
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1384 place count 332 transition count 635
Iterating global reduction 11 with 3 rules applied. Total rules applied 1387 place count 332 transition count 635
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 11 with 1 rules applied. Total rules applied 1388 place count 332 transition count 634
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1389 place count 331 transition count 634
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1390 place count 330 transition count 632
Iterating global reduction 13 with 1 rules applied. Total rules applied 1391 place count 330 transition count 632
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1392 place count 329 transition count 630
Iterating global reduction 13 with 1 rules applied. Total rules applied 1393 place count 329 transition count 630
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1394 place count 328 transition count 628
Iterating global reduction 13 with 1 rules applied. Total rules applied 1395 place count 328 transition count 628
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1396 place count 327 transition count 626
Iterating global reduction 13 with 1 rules applied. Total rules applied 1397 place count 327 transition count 626
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 13 with 80 rules applied. Total rules applied 1477 place count 287 transition count 586
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 13 with 21 rules applied. Total rules applied 1498 place count 287 transition count 565
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 1503 place count 283 transition count 564
Discarding 14 places :
Symmetric choice reduction at 15 with 14 rule applications. Total rules 1517 place count 269 transition count 541
Iterating global reduction 15 with 14 rules applied. Total rules applied 1531 place count 269 transition count 541
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1532 place count 269 transition count 540
Discarding 7 places :
Symmetric choice reduction at 16 with 7 rule applications. Total rules 1539 place count 262 transition count 527
Iterating global reduction 16 with 7 rules applied. Total rules applied 1546 place count 262 transition count 527
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1547 place count 262 transition count 526
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 17 with 8 rules applied. Total rules applied 1555 place count 258 transition count 522
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 17 with 7 rules applied. Total rules applied 1562 place count 258 transition count 515
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 1564 place count 256 transition count 515
Discarding 4 places :
Symmetric choice reduction at 19 with 4 rule applications. Total rules 1568 place count 252 transition count 505
Iterating global reduction 19 with 4 rules applied. Total rules applied 1572 place count 252 transition count 505
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1573 place count 252 transition count 504
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 1575 place count 251 transition count 503
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 20 with 72 rules applied. Total rules applied 1647 place count 251 transition count 431
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 20 with 31 rules applied. Total rules applied 1678 place count 251 transition count 400
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 32 rules applied. Total rules applied 1710 place count 220 transition count 399
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 1711 place count 219 transition count 399
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 3 Pre rules applied. Total rules applied 1711 place count 219 transition count 396
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 23 with 6 rules applied. Total rules applied 1717 place count 216 transition count 396
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 23 with 8 rules applied. Total rules applied 1725 place count 212 transition count 392
Discarding 3 places :
Symmetric choice reduction at 23 with 3 rule applications. Total rules 1728 place count 209 transition count 389
Iterating global reduction 23 with 3 rules applied. Total rules applied 1731 place count 209 transition count 389
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 23 with 8 rules applied. Total rules applied 1739 place count 209 transition count 381
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 23 with 1 rules applied. Total rules applied 1740 place count 208 transition count 380
Applied a total of 1740 rules in 103 ms. Remains 208 /1643 variables (removed 1435) and now considering 380/2086 (removed 1706) transitions.
[2025-05-30 07:54:53] [INFO ] Flow matrix only has 329 transitions (discarded 51 similar events)
// Phase 1: matrix 329 rows 208 cols
[2025-05-30 07:54:53] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:54:53] [INFO ] Implicit Places using invariants in 305 ms returned []
[2025-05-30 07:54:53] [INFO ] Flow matrix only has 329 transitions (discarded 51 similar events)
[2025-05-30 07:54:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:54:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 07:54:53] [INFO ] Implicit Places using invariants and state equation in 171 ms returned [18, 81]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 479 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 206/1643 places, 380/2086 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 204 transition count 378
Applied a total of 4 rules in 8 ms. Remains 204 /206 variables (removed 2) and now considering 378/380 (removed 2) transitions.
[2025-05-30 07:54:53] [INFO ] Flow matrix only has 327 transitions (discarded 51 similar events)
// Phase 1: matrix 327 rows 204 cols
[2025-05-30 07:54:53] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:54:53] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-05-30 07:54:53] [INFO ] Flow matrix only has 327 transitions (discarded 51 similar events)
[2025-05-30 07:54:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:54:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 07:54:53] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 204/1643 places, 378/2086 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 823 ms. Remains : 204/1643 places, 378/2086 transitions.
[2025-05-30 07:54:53] [INFO ] Flatten gal took : 7 ms
[2025-05-30 07:54:53] [INFO ] Flatten gal took : 7 ms
[2025-05-30 07:54:53] [INFO ] Input system was already deterministic with 378 transitions.
[2025-05-30 07:54:53] [INFO ] Flatten gal took : 5 ms
[2025-05-30 07:54:53] [INFO ] Flatten gal took : 6 ms
[2025-05-30 07:54:53] [INFO ] Time to serialize gal into /tmp/CTLFireability7161054319403138086.gal : 1 ms
[2025-05-30 07:54:53] [INFO ] Time to serialize properties into /tmp/CTLFireability5546435489119760042.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/CTLFireability7161054319403138086.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5546435489119760042.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.37863e+06,0.234449,13832,2,1938,5,34805,6,0,1136,48903,0


Converting to forward existential form...Done !
original formula: AF(((p962==1) + (EG((((p2003==1)&&(p2488==0))&&(p1197==0))) * !(E(!(((p140==1)||(p185==1))) U EF((p187==1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(((p962==1) + (EG((((p2003==1)&&(p2488==0))&&(p1197==0))) * !(E(!(((p140==1)||(p185==1))) U E(TRUE U...181
Reverse transition relation is NOT exact ! Due to transitions t3, t9, t15, t16, t18, t33, t61, t67, t70, t75, t76, t78, t93, t117, t127, t133, t134, t138, ...526
(forward)formula 0,0,8.37101,283400,1,0,662,1.3997e+06,723,383,6847,1.71127e+06,871
FORMULA CloudReconfiguration-PT-310-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 1592 transition count 2034
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 1592 transition count 2034
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 104 place count 1592 transition count 2032
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 134 place count 1562 transition count 2001
Iterating global reduction 1 with 30 rules applied. Total rules applied 164 place count 1562 transition count 2001
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 165 place count 1562 transition count 2000
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 182 place count 1545 transition count 1981
Iterating global reduction 2 with 17 rules applied. Total rules applied 199 place count 1545 transition count 1981
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 201 place count 1545 transition count 1979
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 211 place count 1535 transition count 1968
Iterating global reduction 3 with 10 rules applied. Total rules applied 221 place count 1535 transition count 1968
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 229 place count 1527 transition count 1959
Iterating global reduction 3 with 8 rules applied. Total rules applied 237 place count 1527 transition count 1959
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 242 place count 1522 transition count 1954
Iterating global reduction 3 with 5 rules applied. Total rules applied 247 place count 1522 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 250 place count 1519 transition count 1951
Iterating global reduction 3 with 3 rules applied. Total rules applied 253 place count 1519 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 256 place count 1516 transition count 1947
Iterating global reduction 3 with 3 rules applied. Total rules applied 259 place count 1516 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 262 place count 1513 transition count 1941
Iterating global reduction 3 with 3 rules applied. Total rules applied 265 place count 1513 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 267 place count 1511 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 269 place count 1511 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 270 place count 1511 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 271 place count 1510 transition count 1936
Iterating global reduction 4 with 1 rules applied. Total rules applied 272 place count 1510 transition count 1936
Applied a total of 272 rules in 694 ms. Remains 1510 /1643 variables (removed 133) and now considering 1936/2086 (removed 150) transitions.
// Phase 1: matrix 1936 rows 1510 cols
[2025-05-30 07:55:02] [INFO ] Computed 4 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:55:03] [INFO ] Implicit Places using invariants in 204 ms returned []
[2025-05-30 07:55:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:55:03] [INFO ] Implicit Places using invariants and state equation in 832 ms returned []
Implicit Place search using SMT with State Equation took 1047 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2025-05-30 07:55:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3446 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1935/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1935 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
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(s1228 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3446 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60429ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1643 places, 1936/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62176 ms. Remains : 1510/1643 places, 1936/2086 transitions.
[2025-05-30 07:56:04] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:56:04] [INFO ] Flatten gal took : 26 ms
[2025-05-30 07:56:04] [INFO ] Input system was already deterministic with 1936 transitions.
[2025-05-30 07:56:04] [INFO ] Flatten gal took : 26 ms
[2025-05-30 07:56:04] [INFO ] Flatten gal took : 26 ms
[2025-05-30 07:56:04] [INFO ] Time to serialize gal into /tmp/CTLFireability1593320253454287546.gal : 5 ms
[2025-05-30 07:56:04] [INFO ] Time to serialize properties into /tmp/CTLFireability11358939629336459238.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/CTLFireability1593320253454287546.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11358939629336459238.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.61019e+10,12.397,315128,2,25181,5,903371,6,0,7978,1.6079e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 07:56:34] [INFO ] Flatten gal took : 26 ms
[2025-05-30 07:56:34] [INFO ] Applying decomposition
[2025-05-30 07:56:34] [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/graph10818136160969121254.txt' '-o' '/tmp/graph10818136160969121254.bin' '-w' '/tmp/graph10818136160969121254.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10818136160969121254.bin' '-l' '-1' '-v' '-w' '/tmp/graph10818136160969121254.weights' '-q' '0' '-e' '0.001'
[2025-05-30 07:56:34] [INFO ] Decomposing Gal with order
[2025-05-30 07:56:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 07:56:34] [INFO ] Removed a total of 526 redundant transitions.
[2025-05-30 07:56:34] [INFO ] Flatten gal took : 61 ms
[2025-05-30 07:56:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 15 ms.
[2025-05-30 07:56:34] [INFO ] Time to serialize gal into /tmp/CTLFireability6364512361336746992.gal : 16 ms
[2025-05-30 07:56:34] [INFO ] Time to serialize properties into /tmp/CTLFireability1173659685058562535.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/CTLFireability6364512361336746992.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1173659685058562535.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.61019e+10,1.53387,56936,1960,205,82859,8815,2525,207629,122,76659,0


Converting to forward existential form...Done !
original formula: E(AX(A((i11.i0.i1.u183.p830!=1) U ((i21.i0.i4.u411.p1696==1)||(((i8.i1.i4.u143.p710==1)&&(i3.i1.i0.u58.p325==1))&&((i12.u188.p908==1)||(i...211
=> equivalent forward existential formula: [(FwdU(Init,!(EX(!(!((E(!(((i21.i0.i4.u411.p1696==1)||(((i8.i1.i4.u143.p710==1)&&(i3.i1.i0.u58.p325==1))&&((i12....548
Reverse transition relation is NOT exact ! Due to transitions t23, t26, t179, t208, t260, t291, t320, t369, t440, t492, t651, t680, t732, t763, t792, t841,...2087
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
(forward)formula 0,0,15.0295,571880,1,0,1.13716e+06,13340,21861,2.40803e+06,552,76659,2745060
FORMULA CloudReconfiguration-PT-310-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 1593 transition count 2035
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 1593 transition count 2035
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 103 place count 1593 transition count 2032
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 132 place count 1564 transition count 2002
Iterating global reduction 1 with 29 rules applied. Total rules applied 161 place count 1564 transition count 2002
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 162 place count 1564 transition count 2001
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 179 place count 1547 transition count 1982
Iterating global reduction 2 with 17 rules applied. Total rules applied 196 place count 1547 transition count 1982
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 198 place count 1547 transition count 1980
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 208 place count 1537 transition count 1969
Iterating global reduction 3 with 10 rules applied. Total rules applied 218 place count 1537 transition count 1969
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 227 place count 1528 transition count 1958
Iterating global reduction 3 with 9 rules applied. Total rules applied 236 place count 1528 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 242 place count 1522 transition count 1951
Iterating global reduction 3 with 6 rules applied. Total rules applied 248 place count 1522 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 252 place count 1518 transition count 1947
Iterating global reduction 3 with 4 rules applied. Total rules applied 256 place count 1518 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 257 place count 1518 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 260 place count 1515 transition count 1942
Iterating global reduction 4 with 3 rules applied. Total rules applied 263 place count 1515 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 266 place count 1512 transition count 1936
Iterating global reduction 4 with 3 rules applied. Total rules applied 269 place count 1512 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 271 place count 1510 transition count 1933
Iterating global reduction 4 with 2 rules applied. Total rules applied 273 place count 1510 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 274 place count 1510 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 275 place count 1509 transition count 1931
Iterating global reduction 5 with 1 rules applied. Total rules applied 276 place count 1509 transition count 1931
Applied a total of 276 rules in 735 ms. Remains 1509 /1643 variables (removed 134) and now considering 1931/2086 (removed 155) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2025-05-30 07:56:50] [INFO ] Computed 4 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:56:51] [INFO ] Implicit Places using invariants in 219 ms returned []
[2025-05-30 07:56:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:56:51] [INFO ] Implicit Places using invariants and state equation in 909 ms returned []
Implicit Place search using SMT with State Equation took 1134 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 07:56:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60404ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60406ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1643 places, 1931/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62284 ms. Remains : 1509/1643 places, 1931/2086 transitions.
[2025-05-30 07:57:52] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:57:52] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:57:52] [INFO ] Input system was already deterministic with 1931 transitions.
[2025-05-30 07:57:52] [INFO ] Flatten gal took : 26 ms
[2025-05-30 07:57:52] [INFO ] Flatten gal took : 26 ms
[2025-05-30 07:57:52] [INFO ] Time to serialize gal into /tmp/CTLFireability5880262607794995781.gal : 5 ms
[2025-05-30 07:57:52] [INFO ] Time to serialize properties into /tmp/CTLFireability7025506016656228447.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/CTLFireability5880262607794995781.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7025506016656228447.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.61228e+10,11.8419,297872,2,25099,5,813347,6,0,7969,1.57735e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 07:58:22] [INFO ] Flatten gal took : 29 ms
[2025-05-30 07:58:22] [INFO ] Applying decomposition
[2025-05-30 07:58:22] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16992212115454861259.txt' '-o' '/tmp/graph16992212115454861259.bin' '-w' '/tmp/graph16992212115454861259.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16992212115454861259.bin' '-l' '-1' '-v' '-w' '/tmp/graph16992212115454861259.weights' '-q' '0' '-e' '0.001'
[2025-05-30 07:58:22] [INFO ] Decomposing Gal with order
[2025-05-30 07:58:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 07:58:22] [INFO ] Removed a total of 493 redundant transitions.
[2025-05-30 07:58:22] [INFO ] Flatten gal took : 56 ms
[2025-05-30 07:58:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 10 ms.
[2025-05-30 07:58:22] [INFO ] Time to serialize gal into /tmp/CTLFireability12962704231853082811.gal : 13 ms
[2025-05-30 07:58:22] [INFO ] Time to serialize properties into /tmp/CTLFireability8131311907296693569.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/CTLFireability12962704231853082811.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8131311907296693569.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.61228e+10,1.24913,43296,1958,290,65222,9841,2424,130053,146,51975,0


Converting to forward existential form...Done !
original formula: E(EF(!((A(EG((i20.i1.i3.u312.p1367==1)) U EF((i34.i1.i2.u524.p2211==1))) + (i35.i0.i2.u550.p2266==1)))) U (!(((i34.i1.i2.u530.p2212!=1) *...341
=> equivalent forward existential formula: ([(EY((FwdU(Init,E(TRUE U !((!((E(!(E(TRUE U (i34.i1.i2.u524.p2211==1))) U (!(EG((i20.i1.i3.u312.p1367==1))) * !...979
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t263, t294, t372, t443, t495, t677, t729, t789, t838, t909, t1113, t1142, t1...2054
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 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 a local SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1591 transition count 2033
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1591 transition count 2033
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 107 place count 1591 transition count 2030
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 137 place count 1561 transition count 1999
Iterating global reduction 1 with 30 rules applied. Total rules applied 167 place count 1561 transition count 1999
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 168 place count 1561 transition count 1998
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 185 place count 1544 transition count 1979
Iterating global reduction 2 with 17 rules applied. Total rules applied 202 place count 1544 transition count 1979
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 204 place count 1544 transition count 1977
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 214 place count 1534 transition count 1966
Iterating global reduction 3 with 10 rules applied. Total rules applied 224 place count 1534 transition count 1966
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 233 place count 1525 transition count 1955
Iterating global reduction 3 with 9 rules applied. Total rules applied 242 place count 1525 transition count 1955
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 248 place count 1519 transition count 1948
Iterating global reduction 3 with 6 rules applied. Total rules applied 254 place count 1519 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 258 place count 1515 transition count 1944
Iterating global reduction 3 with 4 rules applied. Total rules applied 262 place count 1515 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 263 place count 1515 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 266 place count 1512 transition count 1939
Iterating global reduction 4 with 3 rules applied. Total rules applied 269 place count 1512 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 272 place count 1509 transition count 1933
Iterating global reduction 4 with 3 rules applied. Total rules applied 275 place count 1509 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 277 place count 1507 transition count 1930
Iterating global reduction 4 with 2 rules applied. Total rules applied 279 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 280 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 281 place count 1506 transition count 1928
Iterating global reduction 5 with 1 rules applied. Total rules applied 282 place count 1506 transition count 1928
Applied a total of 282 rules in 713 ms. Remains 1506 /1643 variables (removed 137) and now considering 1928/2086 (removed 158) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2025-05-30 07:58:53] [INFO ] Computed 4 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:58:54] [INFO ] Implicit Places using invariants in 222 ms returned []
[2025-05-30 07:58:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:58:54] [INFO ] Implicit Places using invariants and state equation in 867 ms returned []
Implicit Place search using SMT with State Equation took 1090 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2025-05-30 07:58:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 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 30030 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
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s499 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30039 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 60402ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60406ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1643 places, 1928/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62217 ms. Remains : 1506/1643 places, 1928/2086 transitions.
[2025-05-30 07:59:55] [INFO ] Flatten gal took : 28 ms
[2025-05-30 07:59:55] [INFO ] Flatten gal took : 26 ms
[2025-05-30 07:59:55] [INFO ] Input system was already deterministic with 1928 transitions.
[2025-05-30 07:59:55] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:59:55] [INFO ] Flatten gal took : 25 ms
[2025-05-30 07:59:55] [INFO ] Time to serialize gal into /tmp/CTLFireability17539276810022467479.gal : 6 ms
[2025-05-30 07:59:55] [INFO ] Time to serialize properties into /tmp/CTLFireability9316120097516540124.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/CTLFireability17539276810022467479.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9316120097516540124.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.59582e+10,12.0459,303108,2,24990,5,833444,6,0,7954,1.60489e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:00:25] [INFO ] Flatten gal took : 30 ms
[2025-05-30 08:00:25] [INFO ] Applying decomposition
[2025-05-30 08:00:25] [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/graph16615337022400052179.txt' '-o' '/tmp/graph16615337022400052179.bin' '-w' '/tmp/graph16615337022400052179.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16615337022400052179.bin' '-l' '-1' '-v' '-w' '/tmp/graph16615337022400052179.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:00:25] [INFO ] Decomposing Gal with order
[2025-05-30 08:00:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:00:25] [INFO ] Removed a total of 500 redundant transitions.
[2025-05-30 08:00:25] [INFO ] Flatten gal took : 55 ms
[2025-05-30 08:00:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 14 ms.
[2025-05-30 08:00:25] [INFO ] Time to serialize gal into /tmp/CTLFireability13823897272355620320.gal : 13 ms
[2025-05-30 08:00:25] [INFO ] Time to serialize properties into /tmp/CTLFireability9391857798875570931.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/CTLFireability13823897272355620320.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9391857798875570931.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.59582e+10,0.987728,35868,1928,251,52454,6163,2537,99755,134,35995,0


Converting to forward existential form...Done !
original formula: A(!(EX((i29.i0.i4.u481.p2037==1))) U EG(AX((i24.i0.u392.p1642==1))))
=> equivalent forward existential formula: [((Init * !(EG(!(EG(!(EX(!((i24.i0.u392.p1642==1))))))))) * !(E(!(EG(!(EX(!((i24.i0.u392.p1642==1)))))) U (!(!(E...241
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t320, t369, t440, t492, t645, t726, t757, t835, t906, t1110, t1191, t1222, t...2007
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
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 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 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
(forward)formula 0,0,8.25585,316188,1,0,568051,6163,19117,1.52788e+06,650,35995,1668030
FORMULA CloudReconfiguration-PT-310-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 1595 transition count 2037
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 1595 transition count 2037
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 99 place count 1595 transition count 2034
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 125 place count 1569 transition count 2007
Iterating global reduction 1 with 26 rules applied. Total rules applied 151 place count 1569 transition count 2007
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 152 place count 1569 transition count 2006
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 167 place count 1554 transition count 1990
Iterating global reduction 2 with 15 rules applied. Total rules applied 182 place count 1554 transition count 1990
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 184 place count 1554 transition count 1988
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 193 place count 1545 transition count 1978
Iterating global reduction 3 with 9 rules applied. Total rules applied 202 place count 1545 transition count 1978
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 210 place count 1537 transition count 1968
Iterating global reduction 3 with 8 rules applied. Total rules applied 218 place count 1537 transition count 1968
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 223 place count 1532 transition count 1962
Iterating global reduction 3 with 5 rules applied. Total rules applied 228 place count 1532 transition count 1962
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 231 place count 1529 transition count 1959
Iterating global reduction 3 with 3 rules applied. Total rules applied 234 place count 1529 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 235 place count 1529 transition count 1958
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 237 place count 1527 transition count 1956
Iterating global reduction 4 with 2 rules applied. Total rules applied 239 place count 1527 transition count 1956
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 241 place count 1525 transition count 1952
Iterating global reduction 4 with 2 rules applied. Total rules applied 243 place count 1525 transition count 1952
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 244 place count 1524 transition count 1950
Iterating global reduction 4 with 1 rules applied. Total rules applied 245 place count 1524 transition count 1950
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 246 place count 1523 transition count 1949
Iterating global reduction 4 with 1 rules applied. Total rules applied 247 place count 1523 transition count 1949
Applied a total of 247 rules in 724 ms. Remains 1523 /1643 variables (removed 120) and now considering 1949/2086 (removed 137) transitions.
// Phase 1: matrix 1949 rows 1523 cols
[2025-05-30 08:00:34] [INFO ] Computed 4 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:00:35] [INFO ] Implicit Places using invariants in 216 ms returned []
[2025-05-30 08:00:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:00:35] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1096 ms to find 0 implicit places.
Running 1948 sub problems to find dead transitions.
[2025-05-30 08:00:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1948 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1522/3472 variables, and 4 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 1948/1948 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1948 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1948 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1522/3472 variables, and 4 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 0/1948 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60405ms problems are : Problem set: 0 solved, 1948 unsolved
Search for dead transitions found 0 dead transitions in 60408ms
Starting structural reductions in LTL mode, iteration 1 : 1523/1643 places, 1949/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62235 ms. Remains : 1523/1643 places, 1949/2086 transitions.
[2025-05-30 08:01:36] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:01:36] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:01:36] [INFO ] Input system was already deterministic with 1949 transitions.
[2025-05-30 08:01:36] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:01:36] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:01:36] [INFO ] Time to serialize gal into /tmp/CTLFireability12806569438912539261.gal : 5 ms
[2025-05-30 08:01:36] [INFO ] Time to serialize properties into /tmp/CTLFireability13149307170826018787.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/CTLFireability12806569438912539261.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13149307170826018787.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.65341e+10,12.4076,297192,2,25196,5,806012,6,0,8043,1.58841e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:02:06] [INFO ] Flatten gal took : 32 ms
[2025-05-30 08:02:06] [INFO ] Applying decomposition
[2025-05-30 08:02:06] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13048512034587750478.txt' '-o' '/tmp/graph13048512034587750478.bin' '-w' '/tmp/graph13048512034587750478.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13048512034587750478.bin' '-l' '-1' '-v' '-w' '/tmp/graph13048512034587750478.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:02:06] [INFO ] Decomposing Gal with order
[2025-05-30 08:02:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:02:06] [INFO ] Removed a total of 516 redundant transitions.
[2025-05-30 08:02:06] [INFO ] Flatten gal took : 50 ms
[2025-05-30 08:02:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 10 ms.
[2025-05-30 08:02:06] [INFO ] Time to serialize gal into /tmp/CTLFireability10070019565343543164.gal : 11 ms
[2025-05-30 08:02:06] [INFO ] Time to serialize properties into /tmp/CTLFireability11777146632358022831.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/CTLFireability10070019565343543164.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11777146632358022831.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.65341e+10,0.988314,36664,1815,235,60008,3773,2450,88947,118,17914,0


Converting to forward existential form...Done !
original formula: AG(E(!(AF(E((i38.u619.p2522==1) U (i37.i0.i1.u604.p2449==1)))) U (!(AX((i0.i0.i1.u16.p91==1))) * EG(A(((i2.u107.p572==1)&&(i37.i0.i3.u581...199
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(!(!(EG(!(E((i38.u619.p2522==1) U (i37.i0.i1.u604.p2449==1)))))) U (!(!(EX(!((i0.i0.i1.u1...344
Reverse transition relation is NOT exact ! Due to transitions t23, t26, t194, t275, t290, t294, t306, t335, t384, t455, t507, t660, t689, t741, t772, t850,...1988
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 1593 transition count 2035
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 1593 transition count 2035
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 103 place count 1593 transition count 2032
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 132 place count 1564 transition count 2002
Iterating global reduction 1 with 29 rules applied. Total rules applied 161 place count 1564 transition count 2002
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 162 place count 1564 transition count 2001
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 179 place count 1547 transition count 1982
Iterating global reduction 2 with 17 rules applied. Total rules applied 196 place count 1547 transition count 1982
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 198 place count 1547 transition count 1980
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 208 place count 1537 transition count 1969
Iterating global reduction 3 with 10 rules applied. Total rules applied 218 place count 1537 transition count 1969
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 227 place count 1528 transition count 1958
Iterating global reduction 3 with 9 rules applied. Total rules applied 236 place count 1528 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 242 place count 1522 transition count 1951
Iterating global reduction 3 with 6 rules applied. Total rules applied 248 place count 1522 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 252 place count 1518 transition count 1947
Iterating global reduction 3 with 4 rules applied. Total rules applied 256 place count 1518 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 257 place count 1518 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 260 place count 1515 transition count 1942
Iterating global reduction 4 with 3 rules applied. Total rules applied 263 place count 1515 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 266 place count 1512 transition count 1936
Iterating global reduction 4 with 3 rules applied. Total rules applied 269 place count 1512 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 271 place count 1510 transition count 1933
Iterating global reduction 4 with 2 rules applied. Total rules applied 273 place count 1510 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 274 place count 1510 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 275 place count 1509 transition count 1931
Iterating global reduction 5 with 1 rules applied. Total rules applied 276 place count 1509 transition count 1931
Applied a total of 276 rules in 709 ms. Remains 1509 /1643 variables (removed 134) and now considering 1931/2086 (removed 155) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2025-05-30 08:02:37] [INFO ] Computed 4 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:02:37] [INFO ] Implicit Places using invariants in 219 ms returned []
[2025-05-30 08:02:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:02:38] [INFO ] Implicit Places using invariants and state equation in 843 ms returned []
Implicit Place search using SMT with State Equation took 1063 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 08:02:38] [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) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60398ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60401ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1643 places, 1931/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62180 ms. Remains : 1509/1643 places, 1931/2086 transitions.
[2025-05-30 08:03:39] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:03:39] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:03:39] [INFO ] Input system was already deterministic with 1931 transitions.
[2025-05-30 08:03:39] [INFO ] Flatten gal took : 24 ms
[2025-05-30 08:03:39] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:03:39] [INFO ] Time to serialize gal into /tmp/CTLFireability12574156439215612513.gal : 5 ms
[2025-05-30 08:03:39] [INFO ] Time to serialize properties into /tmp/CTLFireability10804790690706982704.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/CTLFireability12574156439215612513.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10804790690706982704.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.61099e+10,11.8893,298604,2,25022,5,814083,6,0,7969,1.57776e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:04:09] [INFO ] Flatten gal took : 24 ms
[2025-05-30 08:04:09] [INFO ] Applying decomposition
[2025-05-30 08:04:09] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12837346038690489821.txt' '-o' '/tmp/graph12837346038690489821.bin' '-w' '/tmp/graph12837346038690489821.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12837346038690489821.bin' '-l' '-1' '-v' '-w' '/tmp/graph12837346038690489821.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:04:09] [INFO ] Decomposing Gal with order
[2025-05-30 08:04:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:04:09] [INFO ] Removed a total of 510 redundant transitions.
[2025-05-30 08:04:09] [INFO ] Flatten gal took : 48 ms
[2025-05-30 08:04:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 45 labels/synchronizations in 8 ms.
[2025-05-30 08:04:09] [INFO ] Time to serialize gal into /tmp/CTLFireability16366416164640468595.gal : 11 ms
[2025-05-30 08:04:09] [INFO ] Time to serialize properties into /tmp/CTLFireability296328909245785616.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/CTLFireability16366416164640468595.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability296328909245785616.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.61099e+10,1.10415,40672,1828,248,61468,6273,2520,122960,140,34947,0


Converting to forward existential form...Done !
original formula: AF((EG((((EG((i12.u205.p875==1)) * ((i22.i3.i6.u447.p1862==0)||(i15.i0.i0.u279.p1234==1))) + (((i17.i0.i0.u40.p572==0)||(i22.i3.i3.u426.p...343
=> equivalent forward existential formula: [FwdG(Init,!((EG((((EG((i12.u205.p875==1)) * ((i22.i3.i6.u447.p1862==0)||(i15.i0.i0.u279.p1234==1))) + (((i17.i0...412
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t320, t369, t440, t492, t645, t674, t726, t786, t908, t1141, t1193, t1...2202
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 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Graph (trivial) has 1971 edges and 1643 vertex of which 667 / 1643 are part of one of the 60 SCC in 2 ms
Free SCC test removed 607 places
Ensure Unique test removed 705 transitions
Reduce isomorphic transitions removed 705 transitions.
Graph (complete) has 1561 edges and 1036 vertex of which 1027 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 570 transitions
Trivial Post-agglo rules discarded 570 transitions
Performed 570 trivial Post agglomeration. Transition count delta: 570
Iterating post reduction 0 with 570 rules applied. Total rules applied 572 place count 1026 transition count 805
Reduce places removed 570 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 602 rules applied. Total rules applied 1174 place count 456 transition count 773
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 24 rules applied. Total rules applied 1198 place count 440 transition count 765
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 1206 place count 433 transition count 764
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1206 place count 433 transition count 714
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1306 place count 383 transition count 714
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1327 place count 362 transition count 684
Iterating global reduction 4 with 21 rules applied. Total rules applied 1348 place count 362 transition count 684
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1351 place count 362 transition count 681
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1353 place count 360 transition count 681
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1353 place count 360 transition count 679
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1357 place count 358 transition count 679
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1368 place count 347 transition count 662
Iterating global reduction 6 with 11 rules applied. Total rules applied 1379 place count 347 transition count 662
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 6 rules applied. Total rules applied 1385 place count 347 transition count 656
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1386 place count 346 transition count 656
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1389 place count 343 transition count 650
Iterating global reduction 8 with 3 rules applied. Total rules applied 1392 place count 343 transition count 650
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 1393 place count 343 transition count 649
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1394 place count 342 transition count 649
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1395 place count 341 transition count 647
Iterating global reduction 10 with 1 rules applied. Total rules applied 1396 place count 341 transition count 647
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1397 place count 340 transition count 645
Iterating global reduction 10 with 1 rules applied. Total rules applied 1398 place count 340 transition count 645
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1399 place count 339 transition count 643
Iterating global reduction 10 with 1 rules applied. Total rules applied 1400 place count 339 transition count 643
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1401 place count 338 transition count 641
Iterating global reduction 10 with 1 rules applied. Total rules applied 1402 place count 338 transition count 641
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 10 with 82 rules applied. Total rules applied 1484 place count 297 transition count 600
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 10 with 21 rules applied. Total rules applied 1505 place count 297 transition count 579
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1510 place count 293 transition count 578
Discarding 13 places :
Symmetric choice reduction at 12 with 13 rule applications. Total rules 1523 place count 280 transition count 556
Iterating global reduction 12 with 13 rules applied. Total rules applied 1536 place count 280 transition count 556
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1537 place count 280 transition count 555
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 1544 place count 273 transition count 541
Iterating global reduction 13 with 7 rules applied. Total rules applied 1551 place count 273 transition count 541
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 1559 place count 269 transition count 537
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 13 with 6 rules applied. Total rules applied 1565 place count 269 transition count 531
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1566 place count 268 transition count 531
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 1570 place count 264 transition count 521
Iterating global reduction 15 with 4 rules applied. Total rules applied 1574 place count 264 transition count 521
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1575 place count 264 transition count 520
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1579 place count 262 transition count 518
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 16 with 76 rules applied. Total rules applied 1655 place count 262 transition count 442
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 16 with 34 rules applied. Total rules applied 1689 place count 262 transition count 408
Reduce places removed 34 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 17 with 35 rules applied. Total rules applied 1724 place count 228 transition count 407
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1725 place count 227 transition count 407
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 3 Pre rules applied. Total rules applied 1725 place count 227 transition count 404
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 1731 place count 224 transition count 404
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 19 with 8 rules applied. Total rules applied 1739 place count 220 transition count 400
Discarding 3 places :
Symmetric choice reduction at 19 with 3 rule applications. Total rules 1742 place count 217 transition count 397
Iterating global reduction 19 with 3 rules applied. Total rules applied 1745 place count 217 transition count 397
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 19 with 8 rules applied. Total rules applied 1753 place count 217 transition count 389
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1755 place count 217 transition count 389
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1756 place count 216 transition count 388
Applied a total of 1756 rules in 103 ms. Remains 216 /1643 variables (removed 1427) and now considering 388/2086 (removed 1698) transitions.
[2025-05-30 08:04:39] [INFO ] Flow matrix only has 338 transitions (discarded 50 similar events)
// Phase 1: matrix 338 rows 216 cols
[2025-05-30 08:04:39] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:04:40] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-05-30 08:04:40] [INFO ] Flow matrix only has 338 transitions (discarded 50 similar events)
[2025-05-30 08:04:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:04:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:04:40] [INFO ] Implicit Places using invariants and state equation in 162 ms returned [17, 78]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 278 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 214/1643 places, 388/2086 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 212 transition count 386
Applied a total of 4 rules in 8 ms. Remains 212 /214 variables (removed 2) and now considering 386/388 (removed 2) transitions.
[2025-05-30 08:04:40] [INFO ] Flow matrix only has 336 transitions (discarded 50 similar events)
// Phase 1: matrix 336 rows 212 cols
[2025-05-30 08:04:40] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:04:40] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-05-30 08:04:40] [INFO ] Flow matrix only has 336 transitions (discarded 50 similar events)
[2025-05-30 08:04:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:04:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:04:40] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 212/1643 places, 386/2086 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 613 ms. Remains : 212/1643 places, 386/2086 transitions.
[2025-05-30 08:04:40] [INFO ] Flatten gal took : 7 ms
[2025-05-30 08:04:40] [INFO ] Flatten gal took : 6 ms
[2025-05-30 08:04:40] [INFO ] Input system was already deterministic with 386 transitions.
[2025-05-30 08:04:40] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:04:40] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:04:40] [INFO ] Time to serialize gal into /tmp/CTLFireability17900295397569374797.gal : 1 ms
[2025-05-30 08:04:40] [INFO ] Time to serialize properties into /tmp/CTLFireability6449616991474271857.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/CTLFireability17900295397569374797.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6449616991474271857.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,5.56803e+06,0.281753,15020,2,2350,5,42671,6,0,1177,53566,0


Converting to forward existential form...Done !
original formula: EF(((p974==1) * (((!(A((p1450==1) U (p1929==1))) + EF(((p572==0)||(p2032==0)))) + ((p1952==1)||(p2288==0))) + ((p1198==0)&&(p521==0)))))
=> equivalent forward existential formula: (((([(FwdU((FwdU(Init,TRUE) * (p974==1)),!((p1929==1))) * (!((p1450==1)) * !((p1929==1))))] != FALSE + [FwdG((Fw...435
Hit Full ! (commute/partial/dont) 384/0/2
(forward)formula 0,1,0.381528,15276,1,0,13,42671,20,4,2045,53566,6
FORMULA CloudReconfiguration-PT-310-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 1592 transition count 2034
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 1592 transition count 2034
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 105 place count 1592 transition count 2031
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 134 place count 1563 transition count 2001
Iterating global reduction 1 with 29 rules applied. Total rules applied 163 place count 1563 transition count 2001
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 164 place count 1563 transition count 2000
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 180 place count 1547 transition count 1982
Iterating global reduction 2 with 16 rules applied. Total rules applied 196 place count 1547 transition count 1982
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 198 place count 1547 transition count 1980
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 207 place count 1538 transition count 1970
Iterating global reduction 3 with 9 rules applied. Total rules applied 216 place count 1538 transition count 1970
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 224 place count 1530 transition count 1960
Iterating global reduction 3 with 8 rules applied. Total rules applied 232 place count 1530 transition count 1960
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 238 place count 1524 transition count 1953
Iterating global reduction 3 with 6 rules applied. Total rules applied 244 place count 1524 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 248 place count 1520 transition count 1949
Iterating global reduction 3 with 4 rules applied. Total rules applied 252 place count 1520 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 253 place count 1520 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 256 place count 1517 transition count 1944
Iterating global reduction 4 with 3 rules applied. Total rules applied 259 place count 1517 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 262 place count 1514 transition count 1938
Iterating global reduction 4 with 3 rules applied. Total rules applied 265 place count 1514 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 267 place count 1512 transition count 1935
Iterating global reduction 4 with 2 rules applied. Total rules applied 269 place count 1512 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 270 place count 1512 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 271 place count 1511 transition count 1933
Iterating global reduction 5 with 1 rules applied. Total rules applied 272 place count 1511 transition count 1933
Applied a total of 272 rules in 753 ms. Remains 1511 /1643 variables (removed 132) and now considering 1933/2086 (removed 153) transitions.
// Phase 1: matrix 1933 rows 1511 cols
[2025-05-30 08:04:41] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:04:41] [INFO ] Implicit Places using invariants in 221 ms returned []
[2025-05-30 08:04:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:04:42] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2025-05-30 08:04:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60399ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60402ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1643 places, 1933/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62266 ms. Remains : 1511/1643 places, 1933/2086 transitions.
[2025-05-30 08:05:43] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:05:43] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:05:43] [INFO ] Input system was already deterministic with 1933 transitions.
[2025-05-30 08:05:43] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:05:43] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:05:43] [INFO ] Time to serialize gal into /tmp/CTLFireability7329947368140096597.gal : 4 ms
[2025-05-30 08:05:43] [INFO ] Time to serialize properties into /tmp/CTLFireability14383126441342190214.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/CTLFireability7329947368140096597.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14383126441342190214.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.61824e+10,12.4056,301948,2,27456,5,824522,6,0,7979,1.63123e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:06:13] [INFO ] Flatten gal took : 27 ms
[2025-05-30 08:06:13] [INFO ] Applying decomposition
[2025-05-30 08:06:13] [INFO ] Flatten gal took : 32 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4991835947208071858.txt' '-o' '/tmp/graph4991835947208071858.bin' '-w' '/tmp/graph4991835947208071858.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4991835947208071858.bin' '-l' '-1' '-v' '-w' '/tmp/graph4991835947208071858.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:06:13] [INFO ] Decomposing Gal with order
[2025-05-30 08:06:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:06:13] [INFO ] Removed a total of 503 redundant transitions.
[2025-05-30 08:06:13] [INFO ] Flatten gal took : 61 ms
[2025-05-30 08:06:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 8 ms.
[2025-05-30 08:06:13] [INFO ] Time to serialize gal into /tmp/CTLFireability9595571235964961851.gal : 9 ms
[2025-05-30 08:06:13] [INFO ] Time to serialize properties into /tmp/CTLFireability3806438740668428779.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/CTLFireability9595571235964961851.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3806438740668428779.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.61824e+10,0.962575,38072,2881,233,60876,4132,2106,104200,118,18782,0


Converting to forward existential form...Done !
original formula: AF((AG(((i7.u51.p374==0) + !(E((i7.u11.p49==1) U (i28.u453.p1936==1))))) + EX(!(A((i34.u558.p2280!=1) U AX((i26.u428.p1831==1)))))))
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !(((i7.u51.p374==0) + !(E((i7.u11.p49==1) U (i28.u453.p1936==1))))))) + EX(!(!((E(!(!(E...300
Reverse transition relation is NOT exact ! Due to transitions t29, t211, t263, t323, t372, t443, t495, t677, t729, t760, t838, t909, t1113, t1142, t1194, t...1596
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 1595 transition count 2037
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 1595 transition count 2037
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 99 place count 1595 transition count 2034
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 127 place count 1567 transition count 2005
Iterating global reduction 1 with 28 rules applied. Total rules applied 155 place count 1567 transition count 2005
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 156 place count 1567 transition count 2004
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 171 place count 1552 transition count 1987
Iterating global reduction 2 with 15 rules applied. Total rules applied 186 place count 1552 transition count 1987
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 187 place count 1552 transition count 1986
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 197 place count 1542 transition count 1975
Iterating global reduction 3 with 10 rules applied. Total rules applied 207 place count 1542 transition count 1975
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 216 place count 1533 transition count 1964
Iterating global reduction 3 with 9 rules applied. Total rules applied 225 place count 1533 transition count 1964
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 231 place count 1527 transition count 1957
Iterating global reduction 3 with 6 rules applied. Total rules applied 237 place count 1527 transition count 1957
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 241 place count 1523 transition count 1953
Iterating global reduction 3 with 4 rules applied. Total rules applied 245 place count 1523 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 246 place count 1523 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 249 place count 1520 transition count 1948
Iterating global reduction 4 with 3 rules applied. Total rules applied 252 place count 1520 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 255 place count 1517 transition count 1942
Iterating global reduction 4 with 3 rules applied. Total rules applied 258 place count 1517 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 260 place count 1515 transition count 1939
Iterating global reduction 4 with 2 rules applied. Total rules applied 262 place count 1515 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 263 place count 1515 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 264 place count 1514 transition count 1937
Iterating global reduction 5 with 1 rules applied. Total rules applied 265 place count 1514 transition count 1937
Applied a total of 265 rules in 690 ms. Remains 1514 /1643 variables (removed 129) and now considering 1937/2086 (removed 149) transitions.
// Phase 1: matrix 1937 rows 1514 cols
[2025-05-30 08:06:44] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:06:44] [INFO ] Implicit Places using invariants in 227 ms returned []
[2025-05-30 08:06:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:06:45] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1116 ms to find 0 implicit places.
Running 1936 sub problems to find dead transitions.
[2025-05-30 08:06:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3451 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 1936/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1936 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, 1936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3451 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60390ms problems are : Problem set: 0 solved, 1936 unsolved
Search for dead transitions found 0 dead transitions in 60394ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1643 places, 1937/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62207 ms. Remains : 1514/1643 places, 1937/2086 transitions.
[2025-05-30 08:07:45] [INFO ] Flatten gal took : 24 ms
[2025-05-30 08:07:45] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:07:46] [INFO ] Input system was already deterministic with 1937 transitions.
[2025-05-30 08:07:46] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:07:46] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:07:46] [INFO ] Time to serialize gal into /tmp/CTLFireability15697406610859375712.gal : 4 ms
[2025-05-30 08:07:46] [INFO ] Time to serialize properties into /tmp/CTLFireability13659628475770353679.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/CTLFireability15697406610859375712.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13659628475770353679.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.63659e+10,12.8574,306924,2,25309,5,891365,6,0,7995,1.55471e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:08:16] [INFO ] Flatten gal took : 32 ms
[2025-05-30 08:08:16] [INFO ] Applying decomposition
[2025-05-30 08:08:16] [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/graph15906426222225123342.txt' '-o' '/tmp/graph15906426222225123342.bin' '-w' '/tmp/graph15906426222225123342.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15906426222225123342.bin' '-l' '-1' '-v' '-w' '/tmp/graph15906426222225123342.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:08:16] [INFO ] Decomposing Gal with order
[2025-05-30 08:08:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:08:16] [INFO ] Removed a total of 521 redundant transitions.
[2025-05-30 08:08:16] [INFO ] Flatten gal took : 52 ms
[2025-05-30 08:08:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 9 ms.
[2025-05-30 08:08:16] [INFO ] Time to serialize gal into /tmp/CTLFireability8431129869776822097.gal : 11 ms
[2025-05-30 08:08:16] [INFO ] Time to serialize properties into /tmp/CTLFireability14200543890447523698.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/CTLFireability8431129869776822097.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14200543890447523698.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.63659e+10,1.36362,48808,2329,217,71387,4735,2559,165180,122,43769,0


Converting to forward existential form...Done !
original formula: EF(((EG((i20.i1.i1.u328.p1372==1)) + (i2.u73.p381==1)) + (EX(E((i5.u78.p419==1) U (i20.i0.i5.u324.p1360==1))) + (EF(((i29.i0.i0.u111.p572...214
=> equivalent forward existential formula: (([FwdG(FwdU(Init,TRUE),(i20.i1.i1.u328.p1372==1))] != FALSE + [(FwdU(Init,TRUE) * (i2.u73.p381==1))] != FALSE) ...365
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
(forward)formula 0,1,2.37016,71592,1,0,111269,4735,11013,356440,464,43769,241454
FORMULA CloudReconfiguration-PT-310-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Graph (trivial) has 1984 edges and 1643 vertex of which 714 / 1643 are part of one of the 63 SCC in 1 ms
Free SCC test removed 651 places
Ensure Unique test removed 755 transitions
Reduce isomorphic transitions removed 755 transitions.
Graph (complete) has 1510 edges and 992 vertex of which 983 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 556 transitions
Trivial Post-agglo rules discarded 556 transitions
Performed 556 trivial Post agglomeration. Transition count delta: 556
Iterating post reduction 0 with 556 rules applied. Total rules applied 558 place count 982 transition count 769
Reduce places removed 556 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 586 rules applied. Total rules applied 1144 place count 426 transition count 739
Reduce places removed 15 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 18 rules applied. Total rules applied 1162 place count 411 transition count 736
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1165 place count 408 transition count 736
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 43 Pre rules applied. Total rules applied 1165 place count 408 transition count 693
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1251 place count 365 transition count 693
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1272 place count 344 transition count 662
Iterating global reduction 4 with 21 rules applied. Total rules applied 1293 place count 344 transition count 662
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1296 place count 344 transition count 659
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1298 place count 342 transition count 659
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1298 place count 342 transition count 658
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1300 place count 341 transition count 658
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1311 place count 330 transition count 642
Iterating global reduction 6 with 11 rules applied. Total rules applied 1322 place count 330 transition count 642
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 1329 place count 330 transition count 635
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1330 place count 329 transition count 635
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1333 place count 326 transition count 629
Iterating global reduction 8 with 3 rules applied. Total rules applied 1336 place count 326 transition count 629
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1338 place count 324 transition count 625
Iterating global reduction 8 with 2 rules applied. Total rules applied 1340 place count 324 transition count 625
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1342 place count 322 transition count 621
Iterating global reduction 8 with 2 rules applied. Total rules applied 1344 place count 322 transition count 621
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1346 place count 320 transition count 617
Iterating global reduction 8 with 2 rules applied. Total rules applied 1348 place count 320 transition count 617
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1350 place count 318 transition count 613
Iterating global reduction 8 with 2 rules applied. Total rules applied 1352 place count 318 transition count 613
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1353 place count 317 transition count 606
Iterating global reduction 8 with 1 rules applied. Total rules applied 1354 place count 317 transition count 606
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 1355 place count 317 transition count 605
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1356 place count 316 transition count 605
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 10 with 80 rules applied. Total rules applied 1436 place count 276 transition count 565
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 10 with 19 rules applied. Total rules applied 1455 place count 276 transition count 546
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1460 place count 272 transition count 545
Discarding 14 places :
Symmetric choice reduction at 12 with 14 rule applications. Total rules 1474 place count 258 transition count 522
Iterating global reduction 12 with 14 rules applied. Total rules applied 1488 place count 258 transition count 522
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1489 place count 258 transition count 521
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 1497 place count 250 transition count 506
Iterating global reduction 13 with 8 rules applied. Total rules applied 1505 place count 250 transition count 506
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1506 place count 250 transition count 505
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 1514 place count 246 transition count 501
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1517 place count 246 transition count 498
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 1521 place count 242 transition count 488
Iterating global reduction 15 with 4 rules applied. Total rules applied 1525 place count 242 transition count 488
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1526 place count 242 transition count 487
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 16 with 4 rules applied. Total rules applied 1530 place count 240 transition count 485
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 16 with 74 rules applied. Total rules applied 1604 place count 240 transition count 411
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 16 with 33 rules applied. Total rules applied 1637 place count 240 transition count 378
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 17 with 33 rules applied. Total rules applied 1670 place count 207 transition count 378
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 3 Pre rules applied. Total rules applied 1670 place count 207 transition count 375
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1676 place count 204 transition count 375
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 1684 place count 200 transition count 371
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1687 place count 197 transition count 368
Iterating global reduction 18 with 3 rules applied. Total rules applied 1690 place count 197 transition count 368
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 18 with 7 rules applied. Total rules applied 1697 place count 197 transition count 361
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1698 place count 197 transition count 361
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1699 place count 197 transition count 360
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1700 place count 196 transition count 359
Applied a total of 1700 rules in 95 ms. Remains 196 /1643 variables (removed 1447) and now considering 359/2086 (removed 1727) transitions.
[2025-05-30 08:08:18] [INFO ] Flow matrix only has 309 transitions (discarded 50 similar events)
// Phase 1: matrix 309 rows 196 cols
[2025-05-30 08:08:18] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:08:19] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-05-30 08:08:19] [INFO ] Flow matrix only has 309 transitions (discarded 50 similar events)
[2025-05-30 08:08:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:08:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:08:19] [INFO ] Implicit Places using invariants and state equation in 162 ms returned [10, 68]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 237 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 194/1643 places, 359/2086 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 357
Applied a total of 4 rules in 5 ms. Remains 192 /194 variables (removed 2) and now considering 357/359 (removed 2) transitions.
[2025-05-30 08:08:19] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
// Phase 1: matrix 307 rows 192 cols
[2025-05-30 08:08:19] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:08:19] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-05-30 08:08:19] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
[2025-05-30 08:08:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:08:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:08:19] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 192/1643 places, 357/2086 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 528 ms. Remains : 192/1643 places, 357/2086 transitions.
[2025-05-30 08:08:19] [INFO ] Flatten gal took : 6 ms
[2025-05-30 08:08:19] [INFO ] Flatten gal took : 6 ms
[2025-05-30 08:08:19] [INFO ] Input system was already deterministic with 357 transitions.
[2025-05-30 08:08:19] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:08:19] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:08:19] [INFO ] Time to serialize gal into /tmp/CTLFireability13767800517672467138.gal : 1 ms
[2025-05-30 08:08:19] [INFO ] Time to serialize properties into /tmp/CTLFireability970342912677735822.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/CTLFireability13767800517672467138.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability970342912677735822.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.28396e+06,0.245085,13796,2,1978,5,36044,6,0,1069,51121,0


Converting to forward existential form...Done !
original formula: !(E(EG(!(E(((p572==1)&&(p1767==1)) U ((p572==1)&&(p1872==1))))) U (p1958==1)))
=> equivalent forward existential formula: [(FwdU(Init,EG(!(E(((p572==1)&&(p1767==1)) U ((p572==1)&&(p1872==1)))))) * (p1958==1))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t15, t30, t54, t65, t68, t74, t75, t77, t92, t116, t122, t125, t131, t132, ...478
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,8.49289,287412,1,0,699,1.4625e+06,677,420,6463,1.86773e+06,931
FORMULA CloudReconfiguration-PT-310-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1643/1643 places, 2086/2086 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 1598 transition count 2040
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 1598 transition count 2040
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 92 place count 1598 transition count 2038
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 117 place count 1573 transition count 2012
Iterating global reduction 1 with 25 rules applied. Total rules applied 142 place count 1573 transition count 2012
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 156 place count 1559 transition count 1997
Iterating global reduction 1 with 14 rules applied. Total rules applied 170 place count 1559 transition count 1997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 172 place count 1559 transition count 1995
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 180 place count 1551 transition count 1986
Iterating global reduction 2 with 8 rules applied. Total rules applied 188 place count 1551 transition count 1986
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 195 place count 1544 transition count 1977
Iterating global reduction 2 with 7 rules applied. Total rules applied 202 place count 1544 transition count 1977
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 206 place count 1540 transition count 1972
Iterating global reduction 2 with 4 rules applied. Total rules applied 210 place count 1540 transition count 1972
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 212 place count 1538 transition count 1970
Iterating global reduction 2 with 2 rules applied. Total rules applied 214 place count 1538 transition count 1970
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 215 place count 1538 transition count 1969
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 216 place count 1537 transition count 1967
Iterating global reduction 3 with 1 rules applied. Total rules applied 217 place count 1537 transition count 1967
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 218 place count 1536 transition count 1965
Iterating global reduction 3 with 1 rules applied. Total rules applied 219 place count 1536 transition count 1965
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 220 place count 1535 transition count 1964
Iterating global reduction 3 with 1 rules applied. Total rules applied 221 place count 1535 transition count 1964
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 222 place count 1535 transition count 1963
Applied a total of 222 rules in 671 ms. Remains 1535 /1643 variables (removed 108) and now considering 1963/2086 (removed 123) transitions.
// Phase 1: matrix 1963 rows 1535 cols
[2025-05-30 08:08:28] [INFO ] Computed 4 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:08:28] [INFO ] Implicit Places using invariants in 203 ms returned []
[2025-05-30 08:08:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:08:29] [INFO ] Implicit Places using invariants and state equation in 957 ms returned []
Implicit Place search using SMT with State Equation took 1161 ms to find 0 implicit places.
Running 1962 sub problems to find dead transitions.
[2025-05-30 08:08:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1534 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1962 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1534/3498 variables, and 4 constraints, problems are : Problem set: 0 solved, 1962 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1535 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) 0/1534 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1962 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1534/3498 variables, and 4 constraints, problems are : Problem set: 0 solved, 1962 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1535 constraints, PredecessorRefiner: 0/1962 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60412ms problems are : Problem set: 0 solved, 1962 unsolved
Search for dead transitions found 0 dead transitions in 60416ms
Starting structural reductions in LTL mode, iteration 1 : 1535/1643 places, 1963/2086 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62253 ms. Remains : 1535/1643 places, 1963/2086 transitions.
[2025-05-30 08:09:30] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:09:30] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:09:30] [INFO ] Input system was already deterministic with 1963 transitions.
[2025-05-30 08:09:30] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:09:30] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:09:30] [INFO ] Time to serialize gal into /tmp/CTLFireability1749781579935084696.gal : 5 ms
[2025-05-30 08:09:30] [INFO ] Time to serialize properties into /tmp/CTLFireability8911126061245129214.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/CTLFireability1749781579935084696.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8911126061245129214.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.69619e+10,12.5903,313808,2,25520,5,908322,6,0,8105,1.58999e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:10:00] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:10:00] [INFO ] Applying decomposition
[2025-05-30 08:10:00] [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/graph5841297758222846897.txt' '-o' '/tmp/graph5841297758222846897.bin' '-w' '/tmp/graph5841297758222846897.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5841297758222846897.bin' '-l' '-1' '-v' '-w' '/tmp/graph5841297758222846897.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:10:00] [INFO ] Decomposing Gal with order
[2025-05-30 08:10:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:10:00] [INFO ] Removed a total of 492 redundant transitions.
[2025-05-30 08:10:00] [INFO ] Flatten gal took : 48 ms
[2025-05-30 08:10:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 8 ms.
[2025-05-30 08:10:00] [INFO ] Time to serialize gal into /tmp/CTLFireability3005995769354647526.gal : 11 ms
[2025-05-30 08:10:00] [INFO ] Time to serialize properties into /tmp/CTLFireability7701543377216203040.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/CTLFireability3005995769354647526.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7701543377216203040.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.69619e+10,1.52038,54152,2018,264,86391,8928,2589,182166,146,67488,0


Converting to forward existential form...Done !
original formula: (A(((!(((EG((i4.u47.p281==1)) + EF((i14.u199.p910==1))) * (i17.i1.i2.u235.p1051==1))) + !((AX((i9.i1.i0.u41.p572==1)) + EF((i1.u99.p568==...507
=> equivalent forward existential formula: ([((Init * !(EG(!(((EG(E(TRUE U (i9.i1.i0.u41.p211==1))) + (i26.i2.i0.u419.p1768==1)) * (((!(EX(!((i26.i2.i3.u43...1157
Reverse transition relation is NOT exact ! Due to transitions t26, t185, t266, t280, t281, t298, t376, t447, t499, t670, t751, t782, t860, t931, t1135, t11...2081
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
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 an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Detected timeout of ITS tools.
[2025-05-30 08:10:30] [INFO ] Flatten gal took : 30 ms
[2025-05-30 08:10:30] [INFO ] Flatten gal took : 27 ms
[2025-05-30 08:10:30] [INFO ] Applying decomposition
[2025-05-30 08:10:30] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12261418718053196426.txt' '-o' '/tmp/graph12261418718053196426.bin' '-w' '/tmp/graph12261418718053196426.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12261418718053196426.bin' '-l' '-1' '-v' '-w' '/tmp/graph12261418718053196426.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:10:31] [INFO ] Decomposing Gal with order
[2025-05-30 08:10:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:10:31] [INFO ] Removed a total of 545 redundant transitions.
[2025-05-30 08:10:31] [INFO ] Flatten gal took : 51 ms
[2025-05-30 08:10:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 11 ms.
[2025-05-30 08:10:31] [INFO ] Time to serialize gal into /tmp/CTLFireability8498628938428839260.gal : 11 ms
[2025-05-30 08:10:31] [INFO ] Time to serialize properties into /tmp/CTLFireability9630246074793739978.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/CTLFireability8498628938428839260.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9630246074793739978.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 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,2.16576e+10,1.24604,42536,1939,190,64873,3592,2732,129653,129,25058,0


Converting to forward existential form...Done !
original formula: A(EX(!(EF((i6.i0.i1.u40.p177!=1)))) U (AF(AG((i5.u71.p351!=1))) + AG((A((i19.u277.p1129!=1) U AF((i9.i0.i0.u115.p572==1))) + (EX((i33.i1....206
=> equivalent forward existential formula: [((Init * !(EG(!((!(EG(!(!(E(TRUE U !((i5.u71.p351!=1))))))) + !(E(TRUE U !((!((E(!(!(EG(!((i9.i0.i0.u115.p572==...980
Reverse transition relation is NOT exact ! Due to transitions t29, t213, t299, t331, t361, t412, t485, t535, t538, t735, t739, t816, t830, t850, t854, t932...2210
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
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
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
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
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 0,0,36.4675,1038156,1,0,1.73212e+06,9018,24031,6.07643e+06,548,38464,2702237
FORMULA CloudReconfiguration-PT-310-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: E(EF(!((A(EG((i21.i0.i3.u334.p1367==1)) U EF((i37.u579.p2211==1))) + (i38.i1.i2.u602.p2266==1)))) U (!(((i37.u585.p2212!=1) * !(AX(FALSE)...318
=> equivalent forward existential formula: ([(EY((FwdU(Init,E(TRUE U !((!((E(!(E(TRUE U (i37.u579.p2211==1))) U (!(EG((i21.i0.i3.u334.p1367==1))) * !(E(TRU...896
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found a local SCC at level 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 1,1,67.4164,1857508,1,0,3.06238e+06,11996,28849,1.09985e+07,609,68371,4032521
FORMULA CloudReconfiguration-PT-310-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AG(E(!(AF(E((i40.i3.i1.u659.p2522==1) U (i40.i0.i7.u642.p2449==1)))) U (!(AX((i2.u20.p91==1))) * EG(A(((i9.i0.i0.u115.p572==1)&&(i40.i0.i...205
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(!(!(EG(!(E((i40.i3.i1.u659.p2522==1) U (i40.i0.i7.u642.p2449==1)))))) U (!(!(EX(!((i2.u2...350
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
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
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
(forward)formula 2,0,296.423,3269800,1,0,5.83857e+06,12013,5752,1.65692e+07,284,68735,9210379
FORMULA CloudReconfiguration-PT-310-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AF((EG((((EG((i15.u212.p875==1)) * ((i28.i0.i2.u477.p1862==0)||(i17.i0.i4.u297.p1234==1))) + (((i9.i0.i0.u115.p572==0)||(i28.i2.i2.u443.p...349
=> equivalent forward existential formula: [FwdG(Init,!((EG((((EG((i15.u212.p875==1)) * ((i28.i0.i2.u477.p1862==0)||(i17.i0.i4.u297.p1234==1))) + (((i9.i0....418
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
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found a local 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 3,1,388.993,3812008,1,0,6.17714e+06,12013,9810,1.88818e+07,357,68735,825289
FORMULA CloudReconfiguration-PT-310-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AF((AG(((i6.i0.i5.u79.p374==0) + !(E((i0.u12.p49==1) U (i9.i1.i2.u497.p1936==1))))) + EX(!(A((i38.i1.i0.u605.p2280!=1) U AX((i28.i0.i2.u4...173
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !(((i6.i0.i5.u79.p374==0) + !(E((i0.u12.p49==1) U (i9.i1.i2.u497.p1936==1))))))) + EX(!...335
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
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
(forward)formula 4,1,416.115,3812008,1,0,6.17714e+06,12013,9934,1.88818e+07,360,68735,3525536
FORMULA CloudReconfiguration-PT-310-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: (A(((!(((EG((i3.u56.p281==1)) + EF((i14.u224.p910==1))) * (i17.i0.i6.u261.p1051==1))) + !((AX((i9.i0.i0.u115.p572==1)) + EF((i6.i0.i4.u11...503
=> equivalent forward existential formula: ([((Init * !(EG(!(((EG(E(TRUE U (i9.i0.i0.u115.p211==1))) + (i29.u451.p1768==1)) * (((!(EX(!((i28.i0.i5.u464.p18...1141
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
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 an SCC at level 8
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
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 5,1,463.129,3812008,1,0,6.17714e+06,12013,10537,1.94772e+07,367,68735,5894413
FORMULA CloudReconfiguration-PT-310-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1828389 ms.

BK_STOP 1748593095476

--------------------
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