Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028300338.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-318, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028300338
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 661K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2023-12
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2023-13
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2023-14
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2023-15
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-318-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748598829768

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-318
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 09:53:51] [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 09:53:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 09:53:51] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2025-05-30 09:53:51] [INFO ] Transformed 2587 places.
[2025-05-30 09:53:51] [INFO ] Transformed 3099 transitions.
[2025-05-30 09:53:51] [INFO ] Found NUPN structural information;
[2025-05-30 09:53:51] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 250 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Support contains 132 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 494 places :
Symmetric choice reduction at 0 with 494 rule applications. Total rules 494 place count 2093 transition count 2605
Iterating global reduction 0 with 494 rules applied. Total rules applied 988 place count 2093 transition count 2605
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 1015 place count 2093 transition count 2578
Discarding 214 places :
Symmetric choice reduction at 1 with 214 rule applications. Total rules 1229 place count 1879 transition count 2364
Iterating global reduction 1 with 214 rules applied. Total rules applied 1443 place count 1879 transition count 2364
Discarding 77 places :
Symmetric choice reduction at 1 with 77 rule applications. Total rules 1520 place count 1802 transition count 2287
Iterating global reduction 1 with 77 rules applied. Total rules applied 1597 place count 1802 transition count 2287
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 1611 place count 1802 transition count 2273
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1653 place count 1760 transition count 2231
Iterating global reduction 2 with 42 rules applied. Total rules applied 1695 place count 1760 transition count 2231
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1703 place count 1760 transition count 2223
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 1735 place count 1728 transition count 2186
Iterating global reduction 3 with 32 rules applied. Total rules applied 1767 place count 1728 transition count 2186
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1788 place count 1707 transition count 2165
Iterating global reduction 3 with 21 rules applied. Total rules applied 1809 place count 1707 transition count 2165
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1828 place count 1688 transition count 2146
Iterating global reduction 3 with 19 rules applied. Total rules applied 1847 place count 1688 transition count 2146
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1864 place count 1671 transition count 2129
Iterating global reduction 3 with 17 rules applied. Total rules applied 1881 place count 1671 transition count 2129
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1891 place count 1661 transition count 2114
Iterating global reduction 3 with 10 rules applied. Total rules applied 1901 place count 1661 transition count 2114
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1904 place count 1658 transition count 2109
Iterating global reduction 3 with 3 rules applied. Total rules applied 1907 place count 1658 transition count 2109
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1910 place count 1655 transition count 2105
Iterating global reduction 3 with 3 rules applied. Total rules applied 1913 place count 1655 transition count 2105
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1914 place count 1655 transition count 2104
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1915 place count 1654 transition count 2103
Iterating global reduction 4 with 1 rules applied. Total rules applied 1916 place count 1654 transition count 2103
Applied a total of 1916 rules in 1485 ms. Remains 1654 /2587 variables (removed 933) and now considering 2103/3099 (removed 996) transitions.
// Phase 1: matrix 2103 rows 1654 cols
[2025-05-30 09:53:53] [INFO ] Computed 4 invariants in 38 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:53:53] [INFO ] Implicit Places using invariants in 508 ms returned []
[2025-05-30 09:53:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:53:54] [INFO ] Implicit Places using invariants and state equation in 1122 ms returned []
Implicit Place search using SMT with State Equation took 1671 ms to find 0 implicit places.
Running 2102 sub problems to find dead transitions.
[2025-05-30 09:53:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1653 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1653/3757 variables, and 4 constraints, problems are : Problem set: 0 solved, 2102 unsolved in 30073 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1654 constraints, PredecessorRefiner: 2102/2102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2102 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1653 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1653/3757 variables, and 4 constraints, problems are : Problem set: 0 solved, 2102 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1654 constraints, PredecessorRefiner: 0/2102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60766ms problems are : Problem set: 0 solved, 2102 unsolved
Search for dead transitions found 0 dead transitions in 60785ms
Starting structural reductions in LTL mode, iteration 1 : 1654/2587 places, 2103/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63974 ms. Remains : 1654/2587 places, 2103/3099 transitions.
Support contains 132 out of 1654 places after structural reductions.
[2025-05-30 09:54:55] [INFO ] Flatten gal took : 151 ms
[2025-05-30 09:54:55] [INFO ] Flatten gal took : 81 ms
[2025-05-30 09:54:56] [INFO ] Input system was already deterministic with 2103 transitions.
RANDOM walk for 40000 steps (321 resets) in 1937 ms. (20 steps per ms) remains 71/93 properties
BEST_FIRST walk for 4004 steps (10 resets) in 109 ms. (36 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (11 resets) in 69 ms. (57 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (10 resets) in 41 ms. (95 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (10 resets) in 77 ms. (51 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4001 steps (10 resets) in 25 ms. (153 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (9 resets) in 41 ms. (95 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (9 resets) in 30 ms. (129 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (11 resets) in 36 ms. (108 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (9 resets) in 21 ms. (181 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (9 resets) in 16 ms. (235 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4001 steps (10 resets) in 15 ms. (250 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (11 resets) in 22 ms. (174 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (10 resets) in 21 ms. (181 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (9 resets) in 26 ms. (148 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (9 resets) in 23 ms. (166 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (11 resets) in 19 ms. (200 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (10 resets) in 18 ms. (210 steps per ms) remains 70/71 properties
BEST_FIRST walk for 4004 steps (11 resets) in 16 ms. (235 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (10 resets) in 14 ms. (266 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (9 resets) in 18 ms. (210 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (9 resets) in 13 ms. (285 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (9 resets) in 16 ms. (235 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (11 resets) in 31 ms. (125 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (10 resets) in 17 ms. (222 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (11 resets) in 15 ms. (250 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (9 resets) in 17 ms. (222 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (10 resets) in 20 ms. (190 steps per ms) remains 69/70 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4001 steps (8 resets) in 23 ms. (166 steps per ms) remains 68/69 properties
BEST_FIRST walk for 4003 steps (10 resets) in 19 ms. (200 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (10 resets) in 18 ms. (210 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (9 resets) in 13 ms. (285 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4001 steps (10 resets) in 20 ms. (190 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (9 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (12 resets) in 20 ms. (190 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (12 resets) in 21 ms. (182 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (11 resets) in 17 ms. (222 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (11 resets) in 17 ms. (222 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (9 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (10 resets) in 21 ms. (182 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (10 resets) in 17 ms. (222 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (10 resets) in 25 ms. (153 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (11 resets) in 26 ms. (148 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (12 resets) in 22 ms. (174 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4001 steps (9 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (10 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (12 resets) in 22 ms. (174 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (11 resets) in 15 ms. (250 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (11 resets) in 20 ms. (190 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (9 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (10 resets) in 49 ms. (80 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (10 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (11 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (10 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (10 resets) in 13 ms. (285 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (11 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (9 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (10 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (12 resets) in 15 ms. (250 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4001 steps (10 resets) in 14 ms. (266 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (10 resets) in 16 ms. (235 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4002 steps (11 resets) in 13 ms. (285 steps per ms) remains 68/68 properties
[2025-05-30 09:54:57] [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) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (OVERLAPS) 1545/1643 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1643 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (OVERLAPS) 2093/3736 variables, 1643/1647 constraints. Problems are: Problem set: 0 solved, 68 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3736/3757 variables, and 1647 constraints, problems are : Problem set: 0 solved, 68 unsolved in 5013 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1643/1654 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 68 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (OVERLAPS) 1545/1643 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1643 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (OVERLAPS) 2093/3736 variables, 1643/1647 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3736 variables, 68/1715 constraints. Problems are: Problem set: 0 solved, 68 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 3736/3757 variables, and 1715 constraints, problems are : Problem set: 0 solved, 68 unsolved in 5019 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1643/1654 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10089ms problems are : Problem set: 0 solved, 68 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 98 out of 1654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Graph (trivial) has 1787 edges and 1654 vertex of which 502 / 1654 are part of one of the 54 SCC in 8 ms
Free SCC test removed 448 places
Drop transitions (Empty/Sink Transition effects.) removed 556 transitions
Reduce isomorphic transitions removed 556 transitions.
Graph (complete) has 1737 edges and 1206 vertex of which 1197 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 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 541 transitions
Trivial Post-agglo rules discarded 541 transitions
Performed 541 trivial Post agglomeration. Transition count delta: 541
Iterating post reduction 0 with 546 rules applied. Total rules applied 548 place count 1197 transition count 997
Reduce places removed 541 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 1 with 578 rules applied. Total rules applied 1126 place count 656 transition count 960
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 27 rules applied. Total rules applied 1153 place count 635 transition count 954
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 7 rules applied. Total rules applied 1160 place count 632 transition count 950
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 8 rules applied. Total rules applied 1168 place count 630 transition count 944
Reduce places removed 4 places and 0 transitions.
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Iterating post reduction 5 with 39 rules applied. Total rules applied 1207 place count 626 transition count 909
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 36 rules applied. Total rules applied 1243 place count 591 transition count 908
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 65 Pre rules applied. Total rules applied 1243 place count 591 transition count 843
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 1373 place count 526 transition count 843
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1379 place count 520 transition count 836
Iterating global reduction 7 with 6 rules applied. Total rules applied 1385 place count 520 transition count 836
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 1386 place count 520 transition count 835
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1387 place count 519 transition count 835
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1387 place count 519 transition count 834
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 1389 place count 518 transition count 834
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1392 place count 515 transition count 831
Iterating global reduction 9 with 3 rules applied. Total rules applied 1395 place count 515 transition count 831
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1397 place count 515 transition count 829
Performed 192 Post agglomeration using F-continuation condition with reduction of 74 identical transitions.
Deduced a syphon composed of 192 places in 1 ms
Reduce places removed 192 places and 0 transitions.
Iterating global reduction 10 with 384 rules applied. Total rules applied 1781 place count 323 transition count 563
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 10 with 31 rules applied. Total rules applied 1812 place count 323 transition count 532
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1815 place count 320 transition count 529
Iterating global reduction 11 with 3 rules applied. Total rules applied 1818 place count 320 transition count 529
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1819 place count 319 transition count 528
Iterating global reduction 11 with 1 rules applied. Total rules applied 1820 place count 319 transition count 528
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1821 place count 319 transition count 527
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 12 with 10 rules applied. Total rules applied 1831 place count 314 transition count 522
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1837 place count 314 transition count 516
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 13 with 2 rules applied. Total rules applied 1839 place count 313 transition count 515
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1841 place count 313 transition count 513
Performed 47 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 14 with 94 rules applied. Total rules applied 1935 place count 266 transition count 603
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 14 with 42 rules applied. Total rules applied 1977 place count 266 transition count 561
Discarding 9 places :
Symmetric choice reduction at 15 with 9 rule applications. Total rules 1986 place count 257 transition count 543
Iterating global reduction 15 with 9 rules applied. Total rules applied 1995 place count 257 transition count 543
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1996 place count 257 transition count 542
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 16 with 28 rules applied. Total rules applied 2024 place count 257 transition count 514
Free-agglomeration rule applied 15 times.
Iterating global reduction 16 with 15 rules applied. Total rules applied 2039 place count 257 transition count 499
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 16 with 15 rules applied. Total rules applied 2054 place count 242 transition count 499
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 17 with 4 rules applied. Total rules applied 2058 place count 242 transition count 495
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 17 with 11 rules applied. Total rules applied 2069 place count 242 transition count 495
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 2070 place count 242 transition count 494
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 17 with 4 rules applied. Total rules applied 2074 place count 242 transition count 494
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 2075 place count 241 transition count 493
Applied a total of 2075 rules in 306 ms. Remains 241 /1654 variables (removed 1413) and now considering 493/2103 (removed 1610) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 307 ms. Remains : 241/1654 places, 493/2103 transitions.
RANDOM walk for 40000 steps (3519 resets) in 790 ms. (50 steps per ms) remains 21/68 properties
BEST_FIRST walk for 4003 steps (72 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (68 resets) in 10 ms. (363 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4003 steps (66 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (66 resets) in 12 ms. (308 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (74 resets) in 12 ms. (308 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (59 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (68 resets) in 10 ms. (363 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (14 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (72 resets) in 9 ms. (400 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (43 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (78 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (62 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (75 resets) in 11 ms. (333 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4003 steps (78 resets) in 8 ms. (444 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (75 resets) in 13 ms. (285 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (68 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (63 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (63 resets) in 10 ms. (364 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4001 steps (66 resets) in 10 ms. (363 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (72 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (69 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
[2025-05-30 09:55:08] [INFO ] Flow matrix only has 481 transitions (discarded 12 similar events)
// Phase 1: matrix 481 rows 241 cols
[2025-05-30 09:55:08] [INFO ] Computed 3 invariants in 4 ms
[2025-05-30 09:55:08] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp66 is UNSAT
At refinement iteration 1 (OVERLAPS) 164/197 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/197 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 426/623 variables, 197/200 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 3/203 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 0/203 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 62/685 variables, 24/227 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/685 variables, 3/230 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/685 variables, 0/230 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 31/716 variables, 14/244 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/716 variables, 0/244 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 6/722 variables, 6/250 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/722 variables, 0/250 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 13 (OVERLAPS) 0/722 variables, 0/250 constraints. Problems are: Problem set: 2 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 722/722 variables, and 250 constraints, problems are : Problem set: 2 solved, 16 unsolved in 1306 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 241/241 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 16 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 170/197 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/197 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 426/623 variables, 197/200 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 3/203 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 8/211 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/623 variables, 0/211 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 62/685 variables, 24/235 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/685 variables, 3/238 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/685 variables, 8/246 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/685 variables, 0/246 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 31/716 variables, 14/260 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/716 variables, 0/260 constraints. Problems are: Problem set: 2 solved, 16 unsolved
Problem AtomicPropp16 is UNSAT
At refinement iteration 13 (OVERLAPS) 6/722 variables, 6/266 constraints. Problems are: Problem set: 3 solved, 15 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/722 variables, 0/266 constraints. Problems are: Problem set: 3 solved, 15 unsolved
At refinement iteration 15 (OVERLAPS) 0/722 variables, 0/266 constraints. Problems are: Problem set: 3 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 722/722 variables, and 266 constraints, problems are : Problem set: 3 solved, 15 unsolved in 2782 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 241/241 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 16/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4107ms problems are : Problem set: 3 solved, 15 unsolved
Finished Parikh walk after 1604 steps, including 94 resets, run visited all 2 properties in 13 ms. (steps per millisecond=123 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 15 properties in 1088 ms.
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
[2025-05-30 09:55:13] [INFO ] Flatten gal took : 57 ms
[2025-05-30 09:55:13] [INFO ] Flatten gal took : 53 ms
[2025-05-30 09:55:13] [INFO ] Input system was already deterministic with 2103 transitions.
Support contains 118 out of 1654 places (down from 123) after GAL structural reductions.
Computed a total of 32 stabilizing places and 36 stable transitions
Graph (complete) has 2294 edges and 1654 vertex of which 1645 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.23 ms
Starting structural reductions in LTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 1600 transition count 2047
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 1600 transition count 2047
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 110 place count 1600 transition count 2045
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 138 place count 1572 transition count 2014
Iterating global reduction 1 with 28 rules applied. Total rules applied 166 place count 1572 transition count 2014
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 167 place count 1572 transition count 2013
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 181 place count 1558 transition count 1998
Iterating global reduction 2 with 14 rules applied. Total rules applied 195 place count 1558 transition count 1998
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 198 place count 1558 transition count 1995
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 207 place count 1549 transition count 1986
Iterating global reduction 3 with 9 rules applied. Total rules applied 216 place count 1549 transition count 1986
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 223 place count 1542 transition count 1978
Iterating global reduction 3 with 7 rules applied. Total rules applied 230 place count 1542 transition count 1978
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 236 place count 1536 transition count 1972
Iterating global reduction 3 with 6 rules applied. Total rules applied 242 place count 1536 transition count 1972
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 247 place count 1531 transition count 1965
Iterating global reduction 3 with 5 rules applied. Total rules applied 252 place count 1531 transition count 1965
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 256 place count 1527 transition count 1959
Iterating global reduction 3 with 4 rules applied. Total rules applied 260 place count 1527 transition count 1959
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 263 place count 1524 transition count 1955
Iterating global reduction 3 with 3 rules applied. Total rules applied 266 place count 1524 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 267 place count 1524 transition count 1954
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 268 place count 1523 transition count 1952
Iterating global reduction 4 with 1 rules applied. Total rules applied 269 place count 1523 transition count 1952
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 270 place count 1522 transition count 1950
Iterating global reduction 4 with 1 rules applied. Total rules applied 271 place count 1522 transition count 1950
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 272 place count 1521 transition count 1949
Iterating global reduction 4 with 1 rules applied. Total rules applied 273 place count 1521 transition count 1949
Applied a total of 273 rules in 593 ms. Remains 1521 /1654 variables (removed 133) and now considering 1949/2103 (removed 154) transitions.
// Phase 1: matrix 1949 rows 1521 cols
[2025-05-30 09:55:14] [INFO ] Computed 4 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:55:14] [INFO ] Implicit Places using invariants in 251 ms returned []
[2025-05-30 09:55:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:55:15] [INFO ] Implicit Places using invariants and state equation in 957 ms returned []
Implicit Place search using SMT with State Equation took 1210 ms to find 0 implicit places.
Running 1948 sub problems to find dead transitions.
[2025-05-30 09:55:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1948 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/3470 variables, and 4 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 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) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1948 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/3470 variables, and 4 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 0/1948 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60446ms problems are : Problem set: 0 solved, 1948 unsolved
Search for dead transitions found 0 dead transitions in 60451ms
Starting structural reductions in LTL mode, iteration 1 : 1521/1654 places, 1949/2103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62265 ms. Remains : 1521/1654 places, 1949/2103 transitions.
[2025-05-30 09:56:15] [INFO ] Flatten gal took : 43 ms
[2025-05-30 09:56:16] [INFO ] Flatten gal took : 73 ms
[2025-05-30 09:56:16] [INFO ] Input system was already deterministic with 1949 transitions.
[2025-05-30 09:56:16] [INFO ] Flatten gal took : 71 ms
[2025-05-30 09:56:16] [INFO ] Flatten gal took : 104 ms
[2025-05-30 09:56:16] [INFO ] Time to serialize gal into /tmp/CTLFireability10322889826738529677.gal : 35 ms
[2025-05-30 09:56:16] [INFO ] Time to serialize properties into /tmp/CTLFireability5060828490717486410.ctl : 5 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/CTLFireability10322889826738529677.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5060828490717486410.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,3.60836e+10,17.4102,405356,2,29938,5,1.05084e+06,6,0,8035,2.13658e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:56:46] [INFO ] Flatten gal took : 46 ms
[2025-05-30 09:56:46] [INFO ] Applying decomposition
[2025-05-30 09:56:46] [INFO ] Flatten gal took : 62 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/graph15507207351616549441.txt' '-o' '/tmp/graph15507207351616549441.bin' '-w' '/tmp/graph15507207351616549441.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15507207351616549441.bin' '-l' '-1' '-v' '-w' '/tmp/graph15507207351616549441.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:56:47] [INFO ] Decomposing Gal with order
[2025-05-30 09:56:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:56:47] [INFO ] Removed a total of 540 redundant transitions.
[2025-05-30 09:56:48] [INFO ] Flatten gal took : 279 ms
[2025-05-30 09:56:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 44 ms.
[2025-05-30 09:56:48] [INFO ] Time to serialize gal into /tmp/CTLFireability9750088146293933229.gal : 36 ms
[2025-05-30 09:56:48] [INFO ] Time to serialize properties into /tmp/CTLFireability214802250104770892.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/CTLFireability9750088146293933229.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability214802250104770892.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.60836e+10,1.18619,41288,1867,207,60907,5954,2519,125043,117,44172,0


Converting to forward existential form...Done !
original formula: !(E((i1.u42.p208==1) U (EF(EG((i34.i0.i1.u525.p2104==1))) + E(((AX((i33.u504.p2084==1)) + (i17.i0.i3.u234.p1011==1)) + ((i17.i0.i2.u233.p...242
=> equivalent forward existential formula: ([FwdG(FwdU(FwdU(Init,(i1.u42.p208==1)),TRUE),(i34.i0.i1.u525.p2104==1))] = FALSE * [((FwdU(FwdU(Init,(i1.u42.p2...350
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t320, t370, t441, t646, t675, t727, t758, t787, t837, t908, t959, t1123, t11...2072
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,0,4.83487,172488,1,0,313047,12768,26148,605107,534,77699,1275478
FORMULA CloudReconfiguration-PT-318-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 1597 transition count 2044
Iterating global reduction 0 with 57 rules applied. Total rules applied 114 place count 1597 transition count 2044
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 116 place count 1597 transition count 2042
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 146 place count 1567 transition count 2009
Iterating global reduction 1 with 30 rules applied. Total rules applied 176 place count 1567 transition count 2009
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 178 place count 1567 transition count 2007
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 193 place count 1552 transition count 1991
Iterating global reduction 2 with 15 rules applied. Total rules applied 208 place count 1552 transition count 1991
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 211 place count 1552 transition count 1988
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 221 place count 1542 transition count 1978
Iterating global reduction 3 with 10 rules applied. Total rules applied 231 place count 1542 transition count 1978
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 239 place count 1534 transition count 1969
Iterating global reduction 3 with 8 rules applied. Total rules applied 247 place count 1534 transition count 1969
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 254 place count 1527 transition count 1962
Iterating global reduction 3 with 7 rules applied. Total rules applied 261 place count 1527 transition count 1962
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 267 place count 1521 transition count 1953
Iterating global reduction 3 with 6 rules applied. Total rules applied 273 place count 1521 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 277 place count 1517 transition count 1947
Iterating global reduction 3 with 4 rules applied. Total rules applied 281 place count 1517 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 284 place count 1514 transition count 1943
Iterating global reduction 3 with 3 rules applied. Total rules applied 287 place count 1514 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 288 place count 1514 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 290 place count 1512 transition count 1938
Iterating global reduction 4 with 2 rules applied. Total rules applied 292 place count 1512 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 294 place count 1510 transition count 1935
Iterating global reduction 4 with 2 rules applied. Total rules applied 296 place count 1510 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 297 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 298 place count 1509 transition count 1933
Iterating global reduction 5 with 1 rules applied. Total rules applied 299 place count 1509 transition count 1933
Applied a total of 299 rules in 634 ms. Remains 1509 /1654 variables (removed 145) and now considering 1933/2103 (removed 170) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2025-05-30 09:56:53] [INFO ] Computed 4 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:56:54] [INFO ] Implicit Places using invariants in 341 ms returned []
[2025-05-30 09:56:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:56:55] [INFO ] Implicit Places using invariants and state equation in 970 ms returned []
Implicit Place search using SMT with State Equation took 1313 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2025-05-30 09:56:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30049 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30048 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60459ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60464ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1654 places, 1933/2103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62420 ms. Remains : 1509/1654 places, 1933/2103 transitions.
[2025-05-30 09:57:55] [INFO ] Flatten gal took : 33 ms
[2025-05-30 09:57:55] [INFO ] Flatten gal took : 30 ms
[2025-05-30 09:57:55] [INFO ] Input system was already deterministic with 1933 transitions.
[2025-05-30 09:57:55] [INFO ] Flatten gal took : 29 ms
[2025-05-30 09:57:55] [INFO ] Flatten gal took : 29 ms
[2025-05-30 09:57:55] [INFO ] Time to serialize gal into /tmp/CTLFireability12538676303166098560.gal : 7 ms
[2025-05-30 09:57:55] [INFO ] Time to serialize properties into /tmp/CTLFireability15989969833204326078.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/CTLFireability12538676303166098560.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15989969833204326078.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.51331e+10,16.2842,401452,2,29825,5,1.05552e+06,6,0,7971,2.10431e+06,0


Converting to forward existential form...Done !
original formula: EF(EX(EX(((EX((p1189==1)) * (p988==0)) * ((p964==1)||(p1549==1))))))
=> equivalent forward existential formula: [(EY(((EY(EY(FwdU(Init,TRUE))) * ((p964==1)||(p1549==1))) * (p988==0))) * (p1189==1))] != FALSE
(forward)formula 0,1,19.046,401452,1,0,14,1.05552e+06,10,3,12535,2.10431e+06,6
FORMULA CloudReconfiguration-PT-318-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 1600 transition count 2047
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 1600 transition count 2047
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 110 place count 1600 transition count 2045
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 138 place count 1572 transition count 2014
Iterating global reduction 1 with 28 rules applied. Total rules applied 166 place count 1572 transition count 2014
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 167 place count 1572 transition count 2013
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 182 place count 1557 transition count 1997
Iterating global reduction 2 with 15 rules applied. Total rules applied 197 place count 1557 transition count 1997
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 200 place count 1557 transition count 1994
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 210 place count 1547 transition count 1984
Iterating global reduction 3 with 10 rules applied. Total rules applied 220 place count 1547 transition count 1984
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 228 place count 1539 transition count 1975
Iterating global reduction 3 with 8 rules applied. Total rules applied 236 place count 1539 transition count 1975
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 243 place count 1532 transition count 1968
Iterating global reduction 3 with 7 rules applied. Total rules applied 250 place count 1532 transition count 1968
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 256 place count 1526 transition count 1959
Iterating global reduction 3 with 6 rules applied. Total rules applied 262 place count 1526 transition count 1959
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 265 place count 1523 transition count 1955
Iterating global reduction 3 with 3 rules applied. Total rules applied 268 place count 1523 transition count 1955
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 270 place count 1521 transition count 1952
Iterating global reduction 3 with 2 rules applied. Total rules applied 272 place count 1521 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 274 place count 1519 transition count 1948
Iterating global reduction 3 with 2 rules applied. Total rules applied 276 place count 1519 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 278 place count 1517 transition count 1945
Iterating global reduction 3 with 2 rules applied. Total rules applied 280 place count 1517 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 281 place count 1517 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 282 place count 1516 transition count 1943
Iterating global reduction 4 with 1 rules applied. Total rules applied 283 place count 1516 transition count 1943
Applied a total of 283 rules in 623 ms. Remains 1516 /1654 variables (removed 138) and now considering 1943/2103 (removed 160) transitions.
// Phase 1: matrix 1943 rows 1516 cols
[2025-05-30 09:58:15] [INFO ] Computed 4 invariants in 36 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:58:15] [INFO ] Implicit Places using invariants in 273 ms returned []
[2025-05-30 09:58:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:58:16] [INFO ] Implicit Places using invariants and state equation in 952 ms returned []
Implicit Place search using SMT with State Equation took 1251 ms to find 0 implicit places.
Running 1942 sub problems to find dead transitions.
[2025-05-30 09:58:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1515/3459 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 1942/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1942 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1515/3459 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 0/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60433ms problems are : Problem set: 0 solved, 1942 unsolved
Search for dead transitions found 0 dead transitions in 60438ms
Starting structural reductions in LTL mode, iteration 1 : 1516/1654 places, 1943/2103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62315 ms. Remains : 1516/1654 places, 1943/2103 transitions.
[2025-05-30 09:59:17] [INFO ] Flatten gal took : 32 ms
[2025-05-30 09:59:17] [INFO ] Flatten gal took : 29 ms
[2025-05-30 09:59:17] [INFO ] Input system was already deterministic with 1943 transitions.
[2025-05-30 09:59:17] [INFO ] Flatten gal took : 38 ms
[2025-05-30 09:59:17] [INFO ] Flatten gal took : 52 ms
[2025-05-30 09:59:17] [INFO ] Time to serialize gal into /tmp/CTLFireability6775542612357083453.gal : 24 ms
[2025-05-30 09:59:17] [INFO ] Time to serialize properties into /tmp/CTLFireability17050255402108596867.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/CTLFireability6775542612357083453.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17050255402108596867.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,3.57757e+10,15.9591,395304,2,29862,5,1.04782e+06,6,0,8009,2.07698e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:59:47] [INFO ] Flatten gal took : 32 ms
[2025-05-30 09:59:47] [INFO ] Applying decomposition
[2025-05-30 09:59:47] [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/graph13336484731608926842.txt' '-o' '/tmp/graph13336484731608926842.bin' '-w' '/tmp/graph13336484731608926842.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13336484731608926842.bin' '-l' '-1' '-v' '-w' '/tmp/graph13336484731608926842.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:59:47] [INFO ] Decomposing Gal with order
[2025-05-30 09:59:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:59:47] [INFO ] Removed a total of 537 redundant transitions.
[2025-05-30 09:59:47] [INFO ] Flatten gal took : 127 ms
[2025-05-30 09:59:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 38 ms.
[2025-05-30 09:59:48] [INFO ] Time to serialize gal into /tmp/CTLFireability1414279542583827678.gal : 29 ms
[2025-05-30 09:59:48] [INFO ] Time to serialize properties into /tmp/CTLFireability2131466055821947727.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/CTLFireability1414279542583827678.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2131466055821947727.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,3.57757e+10,1.31168,47944,2198,236,71956,5402,2487,159582,139,45218,0


Converting to forward existential form...Done !
original formula: A((!(AF((AX((i28.i0.i3.u407.p1683==1)) + EG((i25.u362.p1570==1))))) * (((!(AX((i6.u84.p497==1))) + (i28.i0.i0.u398.p1643==1)) + ((!((i30....307
=> equivalent forward existential formula: [((Init * !(EG(!((i15.i1.i0.u220.p962==1))))) * !(E(!((i15.i1.i0.u220.p962==1)) U (!((!(!(EG(!((!(EX(!((i28.i0.i...456
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t291, t320, t369, t441, t650, t734, t794, t843, t914, t965, t1118, t11...2110
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,0,20.4063,737096,1,0,1.50045e+06,17351,22388,2.81282e+06,707,63499,3310339
FORMULA CloudReconfiguration-PT-318-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 1600 transition count 2047
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 1600 transition count 2047
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 110 place count 1600 transition count 2045
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 137 place count 1573 transition count 2015
Iterating global reduction 1 with 27 rules applied. Total rules applied 164 place count 1573 transition count 2015
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 166 place count 1573 transition count 2013
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 178 place count 1561 transition count 2000
Iterating global reduction 2 with 12 rules applied. Total rules applied 190 place count 1561 transition count 2000
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 192 place count 1561 transition count 1998
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 201 place count 1552 transition count 1989
Iterating global reduction 3 with 9 rules applied. Total rules applied 210 place count 1552 transition count 1989
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 217 place count 1545 transition count 1981
Iterating global reduction 3 with 7 rules applied. Total rules applied 224 place count 1545 transition count 1981
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 230 place count 1539 transition count 1975
Iterating global reduction 3 with 6 rules applied. Total rules applied 236 place count 1539 transition count 1975
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 241 place count 1534 transition count 1967
Iterating global reduction 3 with 5 rules applied. Total rules applied 246 place count 1534 transition count 1967
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 249 place count 1531 transition count 1962
Iterating global reduction 3 with 3 rules applied. Total rules applied 252 place count 1531 transition count 1962
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 254 place count 1529 transition count 1959
Iterating global reduction 3 with 2 rules applied. Total rules applied 256 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 257 place count 1529 transition count 1958
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 258 place count 1528 transition count 1956
Iterating global reduction 4 with 1 rules applied. Total rules applied 259 place count 1528 transition count 1956
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 260 place count 1527 transition count 1955
Iterating global reduction 4 with 1 rules applied. Total rules applied 261 place count 1527 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 262 place count 1527 transition count 1954
Applied a total of 262 rules in 572 ms. Remains 1527 /1654 variables (removed 127) and now considering 1954/2103 (removed 149) transitions.
// Phase 1: matrix 1954 rows 1527 cols
[2025-05-30 10:00:09] [INFO ] Computed 4 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:00:09] [INFO ] Implicit Places using invariants in 251 ms returned []
[2025-05-30 10:00:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:00:10] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1169 ms to find 0 implicit places.
Running 1953 sub problems to find dead transitions.
[2025-05-30 10:00:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1526 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1953 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1526/3481 variables, and 4 constraints, problems are : Problem set: 0 solved, 1953 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1527 constraints, PredecessorRefiner: 1953/1953 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1953 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1526 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1953 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1526/3481 variables, and 4 constraints, problems are : Problem set: 0 solved, 1953 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1527 constraints, PredecessorRefiner: 0/1953 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60433ms problems are : Problem set: 0 solved, 1953 unsolved
Search for dead transitions found 0 dead transitions in 60436ms
Starting structural reductions in LTL mode, iteration 1 : 1527/1654 places, 1954/2103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62180 ms. Remains : 1527/1654 places, 1954/2103 transitions.
[2025-05-30 10:01:10] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:01:10] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:01:10] [INFO ] Input system was already deterministic with 1954 transitions.
[2025-05-30 10:01:10] [INFO ] Flatten gal took : 41 ms
[2025-05-30 10:01:11] [INFO ] Flatten gal took : 61 ms
[2025-05-30 10:01:11] [INFO ] Time to serialize gal into /tmp/CTLFireability11173889302791083375.gal : 23 ms
[2025-05-30 10:01:11] [INFO ] Time to serialize properties into /tmp/CTLFireability4493851192842469297.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/CTLFireability11173889302791083375.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4493851192842469297.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,3.66564e+10,17.7514,441672,2,30108,5,1.08552e+06,6,0,8064,2.43099e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:01:41] [INFO ] Flatten gal took : 33 ms
[2025-05-30 10:01:41] [INFO ] Applying decomposition
[2025-05-30 10:01:41] [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/graph12210260024711878207.txt' '-o' '/tmp/graph12210260024711878207.bin' '-w' '/tmp/graph12210260024711878207.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12210260024711878207.bin' '-l' '-1' '-v' '-w' '/tmp/graph12210260024711878207.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:01:41] [INFO ] Decomposing Gal with order
[2025-05-30 10:01:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:01:41] [INFO ] Removed a total of 504 redundant transitions.
[2025-05-30 10:01:41] [INFO ] Flatten gal took : 118 ms
[2025-05-30 10:01:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 61 labels/synchronizations in 54 ms.
[2025-05-30 10:01:41] [INFO ] Time to serialize gal into /tmp/CTLFireability3051571174439244799.gal : 13 ms
[2025-05-30 10:01:41] [INFO ] Time to serialize properties into /tmp/CTLFireability8154436482868684811.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/CTLFireability3051571174439244799.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8154436482868684811.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,3.66564e+10,1.52247,51364,2008,230,81726,7067,2547,161882,144,56668,0


Converting to forward existential form...Done !
original formula: AF(((i29.i1.i0.u123.p1085==1) * ((EX(TRUE) + EG(((i3.u60.p337==0)||(i15.i0.i0.u210.p927==0)))) + AF(E(EF((i29.i2.i1.u520.p2149==1)) U ((i...210
=> equivalent forward existential formula: [FwdG(Init,!(((i29.i1.i0.u123.p1085==1) * ((EX(TRUE) + EG(((i3.u60.p337==0)||(i15.i0.i0.u210.p927==0)))) + !(EG(...267
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t443, t648, t729, t789, t838, t909, t960, t1126, t1208, t1239, t1317, t1388,...2149
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local SCC at level 2
Fast SCC detection found a local 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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 1600 transition count 2048
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 1600 transition count 2048
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 110 place count 1600 transition count 2046
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 138 place count 1572 transition count 2015
Iterating global reduction 1 with 28 rules applied. Total rules applied 166 place count 1572 transition count 2015
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 168 place count 1572 transition count 2013
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 181 place count 1559 transition count 1999
Iterating global reduction 2 with 13 rules applied. Total rules applied 194 place count 1559 transition count 1999
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 1559 transition count 1997
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 205 place count 1550 transition count 1988
Iterating global reduction 3 with 9 rules applied. Total rules applied 214 place count 1550 transition count 1988
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 221 place count 1543 transition count 1980
Iterating global reduction 3 with 7 rules applied. Total rules applied 228 place count 1543 transition count 1980
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 234 place count 1537 transition count 1974
Iterating global reduction 3 with 6 rules applied. Total rules applied 240 place count 1537 transition count 1974
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 245 place count 1532 transition count 1966
Iterating global reduction 3 with 5 rules applied. Total rules applied 250 place count 1532 transition count 1966
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 253 place count 1529 transition count 1961
Iterating global reduction 3 with 3 rules applied. Total rules applied 256 place count 1529 transition count 1961
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 258 place count 1527 transition count 1959
Iterating global reduction 3 with 2 rules applied. Total rules applied 260 place count 1527 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 261 place count 1527 transition count 1958
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 262 place count 1526 transition count 1956
Iterating global reduction 4 with 1 rules applied. Total rules applied 263 place count 1526 transition count 1956
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 264 place count 1525 transition count 1954
Iterating global reduction 4 with 1 rules applied. Total rules applied 265 place count 1525 transition count 1954
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 266 place count 1524 transition count 1953
Iterating global reduction 4 with 1 rules applied. Total rules applied 267 place count 1524 transition count 1953
Applied a total of 267 rules in 625 ms. Remains 1524 /1654 variables (removed 130) and now considering 1953/2103 (removed 150) transitions.
// Phase 1: matrix 1953 rows 1524 cols
[2025-05-30 10:02:12] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:02:12] [INFO ] Implicit Places using invariants in 249 ms returned []
[2025-05-30 10:02:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:02:13] [INFO ] Implicit Places using invariants and state equation in 934 ms returned []
Implicit Place search using SMT with State Equation took 1222 ms to find 0 implicit places.
Running 1952 sub problems to find dead transitions.
[2025-05-30 10:02:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1523 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1952 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1523/3477 variables, and 4 constraints, problems are : Problem set: 0 solved, 1952 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1524 constraints, PredecessorRefiner: 1952/1952 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1952 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1523 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1952 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1523/3477 variables, and 4 constraints, problems are : Problem set: 0 solved, 1952 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1524 constraints, PredecessorRefiner: 0/1952 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60438ms problems are : Problem set: 0 solved, 1952 unsolved
Search for dead transitions found 0 dead transitions in 60440ms
Starting structural reductions in LTL mode, iteration 1 : 1524/1654 places, 1953/2103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62290 ms. Remains : 1524/1654 places, 1953/2103 transitions.
[2025-05-30 10:03:14] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:03:14] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:03:14] [INFO ] Input system was already deterministic with 1953 transitions.
[2025-05-30 10:03:14] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:03:14] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:03:14] [INFO ] Time to serialize gal into /tmp/CTLFireability15376627965474011329.gal : 5 ms
[2025-05-30 10:03:14] [INFO ] Time to serialize properties into /tmp/CTLFireability18399646108076006836.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/CTLFireability15376627965474011329.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18399646108076006836.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.63195e+10,19.7556,408308,2,29758,5,1.01497e+06,6,0,8051,2.20214e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:03:44] [INFO ] Flatten gal took : 29 ms
[2025-05-30 10:03:44] [INFO ] Applying decomposition
[2025-05-30 10:03:44] [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/graph10688395752771236832.txt' '-o' '/tmp/graph10688395752771236832.bin' '-w' '/tmp/graph10688395752771236832.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10688395752771236832.bin' '-l' '-1' '-v' '-w' '/tmp/graph10688395752771236832.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:03:44] [INFO ] Decomposing Gal with order
[2025-05-30 10:03:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:03:44] [INFO ] Removed a total of 538 redundant transitions.
[2025-05-30 10:03:44] [INFO ] Flatten gal took : 64 ms
[2025-05-30 10:03:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 14 ms.
[2025-05-30 10:03:44] [INFO ] Time to serialize gal into /tmp/CTLFireability17205576249437449492.gal : 12 ms
[2025-05-30 10:03:44] [INFO ] Time to serialize properties into /tmp/CTLFireability9760798562098562783.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/CTLFireability17205576249437449492.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9760798562098562783.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,3.63195e+10,1.37081,47680,2275,221,74263,6283,2614,142054,123,43344,0


Converting to forward existential form...Done !
original formula: EF(((((i0.i1.i0.u244.p1023==0) * AF(EG(((i25.u383.p1557==1)||(i1.u47.p274==1))))) * ((i16.i0.i2.u233.p979==0) + AG((i36.i1.i1.u582.p2312=...337
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * ((i0.i1.i0.u244.p1023==0) * !(EG(!(EG(((i25.u383.p1557==1)||(i1.u47.p274==1)))))))) * (i1...681
Reverse transition relation is NOT exact ! Due to transitions t26, t180, t209, t261, t292, t321, t370, t441, t648, t677, t729, t760, t838, t909, t960, t112...2088
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 4
Fast SCC detection found a local SCC at level 2
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1602 transition count 2049
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1602 transition count 2049
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 106 place count 1602 transition count 2047
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 134 place count 1574 transition count 2017
Iterating global reduction 1 with 28 rules applied. Total rules applied 162 place count 1574 transition count 2017
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 164 place count 1574 transition count 2015
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 178 place count 1560 transition count 2000
Iterating global reduction 2 with 14 rules applied. Total rules applied 192 place count 1560 transition count 2000
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 195 place count 1560 transition count 1997
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 204 place count 1551 transition count 1988
Iterating global reduction 3 with 9 rules applied. Total rules applied 213 place count 1551 transition count 1988
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 221 place count 1543 transition count 1979
Iterating global reduction 3 with 8 rules applied. Total rules applied 229 place count 1543 transition count 1979
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 236 place count 1536 transition count 1972
Iterating global reduction 3 with 7 rules applied. Total rules applied 243 place count 1536 transition count 1972
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 249 place count 1530 transition count 1963
Iterating global reduction 3 with 6 rules applied. Total rules applied 255 place count 1530 transition count 1963
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 259 place count 1526 transition count 1957
Iterating global reduction 3 with 4 rules applied. Total rules applied 263 place count 1526 transition count 1957
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 266 place count 1523 transition count 1953
Iterating global reduction 3 with 3 rules applied. Total rules applied 269 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 270 place count 1523 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 272 place count 1521 transition count 1948
Iterating global reduction 4 with 2 rules applied. Total rules applied 274 place count 1521 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 276 place count 1519 transition count 1945
Iterating global reduction 4 with 2 rules applied. Total rules applied 278 place count 1519 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 279 place count 1519 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 280 place count 1518 transition count 1943
Iterating global reduction 5 with 1 rules applied. Total rules applied 281 place count 1518 transition count 1943
Applied a total of 281 rules in 605 ms. Remains 1518 /1654 variables (removed 136) and now considering 1943/2103 (removed 160) transitions.
// Phase 1: matrix 1943 rows 1518 cols
[2025-05-30 10:04:15] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:04:15] [INFO ] Implicit Places using invariants in 245 ms returned []
[2025-05-30 10:04:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:04:16] [INFO ] Implicit Places using invariants and state equation in 984 ms returned []
Implicit Place search using SMT with State Equation took 1231 ms to find 0 implicit places.
Running 1942 sub problems to find dead transitions.
[2025-05-30 10:04:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1517/3461 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 1942/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1942 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 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 1517/3461 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 0/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60430ms problems are : Problem set: 0 solved, 1942 unsolved
Search for dead transitions found 0 dead transitions in 60435ms
Starting structural reductions in LTL mode, iteration 1 : 1518/1654 places, 1943/2103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62278 ms. Remains : 1518/1654 places, 1943/2103 transitions.
[2025-05-30 10:05:16] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:05:16] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:05:17] [INFO ] Input system was already deterministic with 1943 transitions.
[2025-05-30 10:05:17] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:05:17] [INFO ] Flatten gal took : 28 ms
[2025-05-30 10:05:17] [INFO ] Time to serialize gal into /tmp/CTLFireability4582979488641838093.gal : 5 ms
[2025-05-30 10:05:17] [INFO ] Time to serialize properties into /tmp/CTLFireability10044442139863169253.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/CTLFireability4582979488641838093.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10044442139863169253.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,3.59529e+10,17.9057,408032,2,31187,5,1.15499e+06,6,0,8017,2.08382e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:05:47] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:05:47] [INFO ] Applying decomposition
[2025-05-30 10:05:47] [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/graph13177206345733362438.txt' '-o' '/tmp/graph13177206345733362438.bin' '-w' '/tmp/graph13177206345733362438.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13177206345733362438.bin' '-l' '-1' '-v' '-w' '/tmp/graph13177206345733362438.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:05:47] [INFO ] Decomposing Gal with order
[2025-05-30 10:05:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:05:47] [INFO ] Removed a total of 498 redundant transitions.
[2025-05-30 10:05:47] [INFO ] Flatten gal took : 53 ms
[2025-05-30 10:05:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 10 ms.
[2025-05-30 10:05:47] [INFO ] Time to serialize gal into /tmp/CTLFireability10487095651147237663.gal : 11 ms
[2025-05-30 10:05:47] [INFO ] Time to serialize properties into /tmp/CTLFireability4895712890723371368.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/CTLFireability10487095651147237663.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4895712890723371368.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,3.59529e+10,1.75096,61832,2133,278,95854,10003,2537,232472,140,76838,0


Converting to forward existential form...Done !
original formula: EX((AF((AX((((i0.i1.i0.u117.p633==1)&&(i9.i0.i0.u97.p572==1))&&(i28.i0.i2.u414.p1816==1))) * AG((i31.i2.i0.u472.p2031==0)))) * ((EG(EF((i...502
=> equivalent forward existential formula: (([FwdG((EY(Init) * !(EG(!((!(EX(!((((i0.i1.i0.u117.p633==1)&&(i9.i0.i0.u97.p572==1))&&(i28.i0.i2.u414.p1816==1)...1128
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t320, t369, t441, t490, t652, t733, t793, t843, t914, t965, t1147, t11...2100
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found a local SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found a local SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,0,24.4314,801032,1,0,1.44725e+06,13601,24436,3.76374e+06,782,76838,3220588
FORMULA CloudReconfiguration-PT-318-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1602 transition count 2049
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1602 transition count 2049
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 132 place count 1574 transition count 2018
Iterating global reduction 0 with 28 rules applied. Total rules applied 160 place count 1574 transition count 2018
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 162 place count 1574 transition count 2016
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 177 place count 1559 transition count 2000
Iterating global reduction 1 with 15 rules applied. Total rules applied 192 place count 1559 transition count 2000
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 195 place count 1559 transition count 1997
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 205 place count 1549 transition count 1987
Iterating global reduction 2 with 10 rules applied. Total rules applied 215 place count 1549 transition count 1987
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 223 place count 1541 transition count 1978
Iterating global reduction 2 with 8 rules applied. Total rules applied 231 place count 1541 transition count 1978
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 238 place count 1534 transition count 1971
Iterating global reduction 2 with 7 rules applied. Total rules applied 245 place count 1534 transition count 1971
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 251 place count 1528 transition count 1962
Iterating global reduction 2 with 6 rules applied. Total rules applied 257 place count 1528 transition count 1962
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 261 place count 1524 transition count 1956
Iterating global reduction 2 with 4 rules applied. Total rules applied 265 place count 1524 transition count 1956
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 268 place count 1521 transition count 1952
Iterating global reduction 2 with 3 rules applied. Total rules applied 271 place count 1521 transition count 1952
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 272 place count 1521 transition count 1951
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 274 place count 1519 transition count 1947
Iterating global reduction 3 with 2 rules applied. Total rules applied 276 place count 1519 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 278 place count 1517 transition count 1944
Iterating global reduction 3 with 2 rules applied. Total rules applied 280 place count 1517 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 281 place count 1517 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 282 place count 1516 transition count 1942
Iterating global reduction 4 with 1 rules applied. Total rules applied 283 place count 1516 transition count 1942
Applied a total of 283 rules in 622 ms. Remains 1516 /1654 variables (removed 138) and now considering 1942/2103 (removed 161) transitions.
// Phase 1: matrix 1942 rows 1516 cols
[2025-05-30 10:06:12] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:06:12] [INFO ] Implicit Places using invariants in 223 ms returned []
[2025-05-30 10:06:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:06:13] [INFO ] Implicit Places using invariants and state equation in 990 ms returned []
Implicit Place search using SMT with State Equation took 1215 ms to find 0 implicit places.
Running 1941 sub problems to find dead transitions.
[2025-05-30 10:06:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1515/3458 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 1941/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1941 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, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1515/3458 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 0/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 1941 unsolved
Search for dead transitions found 0 dead transitions in 60428ms
Starting structural reductions in LTL mode, iteration 1 : 1516/1654 places, 1942/2103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62274 ms. Remains : 1516/1654 places, 1942/2103 transitions.
[2025-05-30 10:07:14] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:07:14] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:07:14] [INFO ] Input system was already deterministic with 1942 transitions.
[2025-05-30 10:07:14] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:07:14] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:07:14] [INFO ] Time to serialize gal into /tmp/CTLFireability13171656398582152943.gal : 5 ms
[2025-05-30 10:07:14] [INFO ] Time to serialize properties into /tmp/CTLFireability12683677549784175708.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/CTLFireability13171656398582152943.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12683677549784175708.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.58401e+10,19.6707,471812,2,34882,5,1.35502e+06,6,0,8008,2.37693e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:07:44] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:07:44] [INFO ] Applying decomposition
[2025-05-30 10:07:44] [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/graph14114797753558771978.txt' '-o' '/tmp/graph14114797753558771978.bin' '-w' '/tmp/graph14114797753558771978.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14114797753558771978.bin' '-l' '-1' '-v' '-w' '/tmp/graph14114797753558771978.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:07:44] [INFO ] Decomposing Gal with order
[2025-05-30 10:07:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:07:44] [INFO ] Removed a total of 551 redundant transitions.
[2025-05-30 10:07:44] [INFO ] Flatten gal took : 68 ms
[2025-05-30 10:07:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 11 ms.
[2025-05-30 10:07:44] [INFO ] Time to serialize gal into /tmp/CTLFireability15084885301263597024.gal : 13 ms
[2025-05-30 10:07:45] [INFO ] Time to serialize properties into /tmp/CTLFireability13813293343923221665.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/CTLFireability15084885301263597024.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13813293343923221665.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,3.58401e+10,1.15289,38784,2083,247,55423,6330,2595,109141,129,37371,0


Converting to forward existential form...Done !
original formula: ((AG((AG((i7.u43.p223==0)) * (i25.i1.i1.u396.p1614==0))) + !(E((AF(EG((i9.i2.i0.u150.p715==1))) + AG((i2.u85.p459==1))) U !(((i18.i1.i3.u...317
=> equivalent forward existential formula: ([(FwdU(((Init * !(EG(EX(!(E(TRUE U !((((i23.u383.p1549==1)||(i2.u16.p100==1))||(i26.i1.i1.u420.p1700==1))))))))...709
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t320, t369, t440, t489, t595, t646, t677, t700, t729, t760, t789, t808, t838...2163
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 1601 transition count 2048
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 1601 transition count 2048
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 108 place count 1601 transition count 2046
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 136 place count 1573 transition count 2015
Iterating global reduction 1 with 28 rules applied. Total rules applied 164 place count 1573 transition count 2015
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 166 place count 1573 transition count 2013
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 180 place count 1559 transition count 1998
Iterating global reduction 2 with 14 rules applied. Total rules applied 194 place count 1559 transition count 1998
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 197 place count 1559 transition count 1995
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 206 place count 1550 transition count 1986
Iterating global reduction 3 with 9 rules applied. Total rules applied 215 place count 1550 transition count 1986
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 222 place count 1543 transition count 1978
Iterating global reduction 3 with 7 rules applied. Total rules applied 229 place count 1543 transition count 1978
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 235 place count 1537 transition count 1972
Iterating global reduction 3 with 6 rules applied. Total rules applied 241 place count 1537 transition count 1972
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 245 place count 1533 transition count 1966
Iterating global reduction 3 with 4 rules applied. Total rules applied 249 place count 1533 transition count 1966
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 251 place count 1531 transition count 1963
Iterating global reduction 3 with 2 rules applied. Total rules applied 253 place count 1531 transition count 1963
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 254 place count 1530 transition count 1961
Iterating global reduction 3 with 1 rules applied. Total rules applied 255 place count 1530 transition count 1961
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 256 place count 1529 transition count 1959
Iterating global reduction 3 with 1 rules applied. Total rules applied 257 place count 1529 transition count 1959
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 258 place count 1528 transition count 1958
Iterating global reduction 3 with 1 rules applied. Total rules applied 259 place count 1528 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 260 place count 1528 transition count 1957
Applied a total of 260 rules in 576 ms. Remains 1528 /1654 variables (removed 126) and now considering 1957/2103 (removed 146) transitions.
// Phase 1: matrix 1957 rows 1528 cols
[2025-05-30 10:08:15] [INFO ] Computed 4 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:08:15] [INFO ] Implicit Places using invariants in 231 ms returned []
[2025-05-30 10:08:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:08:16] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1191 ms to find 0 implicit places.
Running 1956 sub problems to find dead transitions.
[2025-05-30 10:08:16] [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) 0/1527 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1956 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1527/3485 variables, and 4 constraints, problems are : Problem set: 0 solved, 1956 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1528 constraints, PredecessorRefiner: 1956/1956 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1956 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1527 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1956 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1527/3485 variables, and 4 constraints, problems are : Problem set: 0 solved, 1956 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1528 constraints, PredecessorRefiner: 0/1956 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60413ms problems are : Problem set: 0 solved, 1956 unsolved
Search for dead transitions found 0 dead transitions in 60415ms
Starting structural reductions in LTL mode, iteration 1 : 1528/1654 places, 1957/2103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62186 ms. Remains : 1528/1654 places, 1957/2103 transitions.
[2025-05-30 10:09:17] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:09:17] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:09:17] [INFO ] Input system was already deterministic with 1957 transitions.
[2025-05-30 10:09:17] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:09:17] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:09:17] [INFO ] Time to serialize gal into /tmp/CTLFireability14131330764921371666.gal : 5 ms
[2025-05-30 10:09:17] [INFO ] Time to serialize properties into /tmp/CTLFireability16966132874110127306.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/CTLFireability14131330764921371666.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16966132874110127306.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.64995e+10,17.08,395072,2,29821,5,1.03085e+06,6,0,8071,2.08447e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:09:47] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:09:47] [INFO ] Applying decomposition
[2025-05-30 10:09:47] [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/graph17031121860582187400.txt' '-o' '/tmp/graph17031121860582187400.bin' '-w' '/tmp/graph17031121860582187400.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17031121860582187400.bin' '-l' '-1' '-v' '-w' '/tmp/graph17031121860582187400.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:09:47] [INFO ] Decomposing Gal with order
[2025-05-30 10:09:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:09:47] [INFO ] Removed a total of 538 redundant transitions.
[2025-05-30 10:09:47] [INFO ] Flatten gal took : 49 ms
[2025-05-30 10:09:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 8 ms.
[2025-05-30 10:09:47] [INFO ] Time to serialize gal into /tmp/CTLFireability4840807133076774406.gal : 12 ms
[2025-05-30 10:09:47] [INFO ] Time to serialize properties into /tmp/CTLFireability4861358572703255040.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/CTLFireability4840807133076774406.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4861358572703255040.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,3.64995e+10,2.16042,75492,2232,237,137177,3414,2524,256211,122,19142,0


Converting to forward existential form...Done !
original formula: E(!(A((i19.i4.i6.u254.p1095==1) U ((i19.i3.i0.u267.p1192==1)||(!((i29.i2.i5.u429.p1886!=1)&&(i36.u533.p2201==1)))))) U (AF(((AX((i39.u590...565
=> equivalent forward existential formula: ([((FwdU(Init,!(!((E(!(((i19.i3.i0.u267.p1192==1)||(!((i29.i2.i5.u429.p1886!=1)&&(i36.u533.p2201==1))))) U (!((i...1346
Reverse transition relation is NOT exact ! Due to transitions t26, t181, t210, t262, t322, t371, t442, t659, t740, t800, t849, t920, t971, t1132, t1214, t1...2127
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 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
(forward)formula 0,0,9.72032,319460,1,0,602932,6638,22640,1.31602e+06,576,19142,1909219
FORMULA CloudReconfiguration-PT-318-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 56 place count 1598 transition count 2045
Iterating global reduction 0 with 56 rules applied. Total rules applied 112 place count 1598 transition count 2045
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 114 place count 1598 transition count 2043
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 142 place count 1570 transition count 2012
Iterating global reduction 1 with 28 rules applied. Total rules applied 170 place count 1570 transition count 2012
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 1570 transition count 2010
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 187 place count 1555 transition count 1994
Iterating global reduction 2 with 15 rules applied. Total rules applied 202 place count 1555 transition count 1994
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 205 place count 1555 transition count 1991
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 215 place count 1545 transition count 1981
Iterating global reduction 3 with 10 rules applied. Total rules applied 225 place count 1545 transition count 1981
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 233 place count 1537 transition count 1972
Iterating global reduction 3 with 8 rules applied. Total rules applied 241 place count 1537 transition count 1972
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 248 place count 1530 transition count 1965
Iterating global reduction 3 with 7 rules applied. Total rules applied 255 place count 1530 transition count 1965
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 261 place count 1524 transition count 1956
Iterating global reduction 3 with 6 rules applied. Total rules applied 267 place count 1524 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 271 place count 1520 transition count 1950
Iterating global reduction 3 with 4 rules applied. Total rules applied 275 place count 1520 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 278 place count 1517 transition count 1946
Iterating global reduction 3 with 3 rules applied. Total rules applied 281 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 282 place count 1517 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 284 place count 1515 transition count 1941
Iterating global reduction 4 with 2 rules applied. Total rules applied 286 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 288 place count 1513 transition count 1938
Iterating global reduction 4 with 2 rules applied. Total rules applied 290 place count 1513 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 291 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 292 place count 1512 transition count 1936
Iterating global reduction 5 with 1 rules applied. Total rules applied 293 place count 1512 transition count 1936
Applied a total of 293 rules in 606 ms. Remains 1512 /1654 variables (removed 142) and now considering 1936/2103 (removed 167) transitions.
// Phase 1: matrix 1936 rows 1512 cols
[2025-05-30 10:09:58] [INFO ] Computed 4 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:09:58] [INFO ] Implicit Places using invariants in 225 ms returned []
[2025-05-30 10:09:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:09:59] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1212 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2025-05-30 10:09:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1511/3448 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 1935/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1935 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1511/3448 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60428ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60430ms
Starting structural reductions in LTL mode, iteration 1 : 1512/1654 places, 1936/2103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62252 ms. Remains : 1512/1654 places, 1936/2103 transitions.
[2025-05-30 10:10:59] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:10:59] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:10:59] [INFO ] Input system was already deterministic with 1936 transitions.
[2025-05-30 10:10:59] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:10:59] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:10:59] [INFO ] Time to serialize gal into /tmp/CTLFireability7626047720708865703.gal : 5 ms
[2025-05-30 10:10:59] [INFO ] Time to serialize properties into /tmp/CTLFireability3670346486187487837.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/CTLFireability7626047720708865703.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3670346486187487837.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,3.53111e+10,18.5786,432928,2,33556,5,1.20453e+06,6,0,7986,2.2303e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:11:30] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:11:30] [INFO ] Applying decomposition
[2025-05-30 10:11:30] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16550296124326305744.txt' '-o' '/tmp/graph16550296124326305744.bin' '-w' '/tmp/graph16550296124326305744.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16550296124326305744.bin' '-l' '-1' '-v' '-w' '/tmp/graph16550296124326305744.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:11:30] [INFO ] Decomposing Gal with order
[2025-05-30 10:11:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:11:30] [INFO ] Removed a total of 522 redundant transitions.
[2025-05-30 10:11:30] [INFO ] Flatten gal took : 49 ms
[2025-05-30 10:11:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 9 ms.
[2025-05-30 10:11:30] [INFO ] Time to serialize gal into /tmp/CTLFireability16018285450997458401.gal : 11 ms
[2025-05-30 10:11:30] [INFO ] Time to serialize properties into /tmp/CTLFireability2140673430532137906.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/CTLFireability16018285450997458401.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2140673430532137906.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,3.53111e+10,1.33406,46228,2059,233,78264,3132,2548,134000,129,15488,0


Converting to forward existential form...Done !
original formula: EG((AF((i39.i1.i1.u444.p1937==1)) + EX((i18.i1.i3.u226.p973==1))))
=> equivalent forward existential formula: [FwdG(Init,(!(EG(!((i39.i1.i1.u444.p1937==1)))) + EX((i18.i1.i3.u226.p973==1))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t28, t210, t262, t293, t371, t442, t676, t728, t759, t788, t837, t908, t959, t1143, t1195, t1...2064
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
(forward)formula 0,0,9.68876,331924,1,0,608446,6116,23745,1.4195e+06,618,17980,2131801
FORMULA CloudReconfiguration-PT-318-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Graph (trivial) has 1999 edges and 1654 vertex of which 694 / 1654 are part of one of the 63 SCC in 3 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1558 edges and 1023 vertex of which 1014 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 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 1013 transition count 794
Reduce places removed 570 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 602 rules applied. Total rules applied 1174 place count 443 transition count 762
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 1191 place count 428 transition count 760
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 3 rules applied. Total rules applied 1194 place count 427 transition count 758
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1196 place count 425 transition count 758
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 44 Pre rules applied. Total rules applied 1196 place count 425 transition count 714
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 5 with 88 rules applied. Total rules applied 1284 place count 381 transition count 714
Discarding 21 places :
Symmetric choice reduction at 5 with 21 rule applications. Total rules 1305 place count 360 transition count 684
Iterating global reduction 5 with 21 rules applied. Total rules applied 1326 place count 360 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 5 with 3 rules applied. Total rules applied 1329 place count 360 transition count 681
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1331 place count 358 transition count 681
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 1331 place count 358 transition count 679
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 1335 place count 356 transition count 679
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 1346 place count 345 transition count 665
Iterating global reduction 7 with 11 rules applied. Total rules applied 1357 place count 345 transition count 665
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 7 with 5 rules applied. Total rules applied 1362 place count 345 transition count 660
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1363 place count 344 transition count 660
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1367 place count 340 transition count 652
Iterating global reduction 9 with 4 rules applied. Total rules applied 1371 place count 340 transition count 652
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1372 place count 340 transition count 651
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1375 place count 337 transition count 645
Iterating global reduction 10 with 3 rules applied. Total rules applied 1378 place count 337 transition count 645
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1380 place count 335 transition count 641
Iterating global reduction 10 with 2 rules applied. Total rules applied 1382 place count 335 transition count 641
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1384 place count 333 transition count 637
Iterating global reduction 10 with 2 rules applied. Total rules applied 1386 place count 333 transition count 637
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 10 with 94 rules applied. Total rules applied 1480 place count 286 transition count 590
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 10 with 22 rules applied. Total rules applied 1502 place count 286 transition count 568
Reduce places removed 5 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 11 with 7 rules applied. Total rules applied 1509 place count 281 transition count 566
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1510 place count 280 transition count 566
Discarding 16 places :
Symmetric choice reduction at 13 with 16 rule applications. Total rules 1526 place count 264 transition count 539
Iterating global reduction 13 with 16 rules applied. Total rules applied 1542 place count 264 transition count 539
Discarding 11 places :
Symmetric choice reduction at 13 with 11 rule applications. Total rules 1553 place count 253 transition count 520
Iterating global reduction 13 with 11 rules applied. Total rules applied 1564 place count 253 transition count 520
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1567 place count 253 transition count 517
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1568 place count 252 transition count 515
Iterating global reduction 14 with 1 rules applied. Total rules applied 1569 place count 252 transition count 515
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1570 place count 251 transition count 510
Iterating global reduction 14 with 1 rules applied. Total rules applied 1571 place count 251 transition count 510
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 1579 place count 247 transition count 506
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 14 with 6 rules applied. Total rules applied 1585 place count 247 transition count 500
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1586 place count 246 transition count 500
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1589 place count 243 transition count 494
Iterating global reduction 16 with 3 rules applied. Total rules applied 1592 place count 243 transition count 494
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1593 place count 243 transition count 493
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 17 with 4 rules applied. Total rules applied 1597 place count 241 transition count 491
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 17 with 74 rules applied. Total rules applied 1671 place count 241 transition count 417
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 17 with 31 rules applied. Total rules applied 1702 place count 241 transition count 386
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 18 with 31 rules applied. Total rules applied 1733 place count 210 transition count 386
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 3 Pre rules applied. Total rules applied 1733 place count 210 transition count 383
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 1739 place count 207 transition count 383
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 19 with 10 rules applied. Total rules applied 1749 place count 202 transition count 378
Discarding 3 places :
Symmetric choice reduction at 19 with 3 rule applications. Total rules 1752 place count 199 transition count 375
Iterating global reduction 19 with 3 rules applied. Total rules applied 1755 place count 199 transition count 375
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 19 with 7 rules applied. Total rules applied 1762 place count 199 transition count 368
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1763 place count 198 transition count 367
Applied a total of 1763 rules in 175 ms. Remains 198 /1654 variables (removed 1456) and now considering 367/2103 (removed 1736) transitions.
[2025-05-30 10:11:40] [INFO ] Flow matrix only has 316 transitions (discarded 51 similar events)
// Phase 1: matrix 316 rows 198 cols
[2025-05-30 10:11:40] [INFO ] Computed 0 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:11:40] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-05-30 10:11:40] [INFO ] Flow matrix only has 316 transitions (discarded 51 similar events)
[2025-05-30 10:11:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:11:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:11:40] [INFO ] Implicit Places using invariants and state equation in 182 ms returned [131]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 250 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 197/1654 places, 367/2103 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 366
Applied a total of 2 rules in 12 ms. Remains 196 /197 variables (removed 1) and now considering 366/367 (removed 1) transitions.
[2025-05-30 10:11:40] [INFO ] Flow matrix only has 315 transitions (discarded 51 similar events)
// Phase 1: matrix 315 rows 196 cols
[2025-05-30 10:11:40] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:11:40] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-05-30 10:11:40] [INFO ] Flow matrix only has 315 transitions (discarded 51 similar events)
[2025-05-30 10:11:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:11:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:11:40] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 196/1654 places, 366/2103 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 694 ms. Remains : 196/1654 places, 366/2103 transitions.
[2025-05-30 10:11:40] [INFO ] Flatten gal took : 8 ms
[2025-05-30 10:11:40] [INFO ] Flatten gal took : 6 ms
[2025-05-30 10:11:40] [INFO ] Input system was already deterministic with 366 transitions.
[2025-05-30 10:11:40] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:11:40] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:11:40] [INFO ] Time to serialize gal into /tmp/CTLFireability16478978811696184171.gal : 1 ms
[2025-05-30 10:11:40] [INFO ] Time to serialize properties into /tmp/CTLFireability14721769070228839232.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/CTLFireability16478978811696184171.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14721769070228839232.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,8.35177e+06,0.495543,21984,2,2953,5,60397,6,0,1093,86559,0


Converting to forward existential form...Done !
original formula: AG(E(!(AF((p2211==1))) U EF(((p100==1)&&(p1852==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(!(!(EG(!((p2211==1))))) U E(TRUE U ((p100==1)&&(p1852==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t14, t15, t17, t34, t58, t64, t67, t72, t73, t75, t90, t114, t120, t123, t129, t130, ...537
(forward)formula 0,0,15.5374,483444,1,0,640,3.17564e+06,711,336,6856,2.55703e+06,871
FORMULA CloudReconfiguration-PT-318-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Graph (trivial) has 1999 edges and 1654 vertex of which 709 / 1654 are part of one of the 63 SCC in 2 ms
Free SCC test removed 646 places
Ensure Unique test removed 752 transitions
Reduce isomorphic transitions removed 752 transitions.
Graph (complete) has 1539 edges and 1008 vertex of which 999 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 560 transitions
Trivial Post-agglo rules discarded 560 transitions
Performed 560 trivial Post agglomeration. Transition count delta: 560
Iterating post reduction 0 with 560 rules applied. Total rules applied 562 place count 998 transition count 785
Reduce places removed 560 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 590 rules applied. Total rules applied 1152 place count 438 transition count 755
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1166 place count 424 transition count 755
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 1166 place count 424 transition count 712
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 1252 place count 381 transition count 712
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1274 place count 359 transition count 680
Iterating global reduction 3 with 22 rules applied. Total rules applied 1296 place count 359 transition count 680
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 3 rules applied. Total rules applied 1299 place count 359 transition count 677
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1301 place count 357 transition count 677
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1301 place count 357 transition count 675
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1305 place count 355 transition count 675
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1317 place count 343 transition count 659
Iterating global reduction 5 with 12 rules applied. Total rules applied 1329 place count 343 transition count 659
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 5 with 5 rules applied. Total rules applied 1334 place count 343 transition count 654
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1335 place count 342 transition count 654
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1339 place count 338 transition count 646
Iterating global reduction 7 with 4 rules applied. Total rules applied 1343 place count 338 transition count 646
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1344 place count 338 transition count 645
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1347 place count 335 transition count 639
Iterating global reduction 8 with 3 rules applied. Total rules applied 1350 place count 335 transition count 639
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1352 place count 333 transition count 635
Iterating global reduction 8 with 2 rules applied. Total rules applied 1354 place count 333 transition count 635
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1356 place count 331 transition count 631
Iterating global reduction 8 with 2 rules applied. Total rules applied 1358 place count 331 transition count 631
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1359 place count 330 transition count 629
Iterating global reduction 8 with 1 rules applied. Total rules applied 1360 place count 330 transition count 629
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 8 with 90 rules applied. Total rules applied 1450 place count 285 transition count 584
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 8 with 22 rules applied. Total rules applied 1472 place count 285 transition count 562
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 7 rules applied. Total rules applied 1479 place count 280 transition count 560
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1480 place count 279 transition count 560
Discarding 14 places :
Symmetric choice reduction at 11 with 14 rule applications. Total rules 1494 place count 265 transition count 537
Iterating global reduction 11 with 14 rules applied. Total rules applied 1508 place count 265 transition count 537
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 1518 place count 255 transition count 517
Iterating global reduction 11 with 10 rules applied. Total rules applied 1528 place count 255 transition count 517
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 1531 place count 255 transition count 514
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1532 place count 254 transition count 512
Iterating global reduction 12 with 1 rules applied. Total rules applied 1533 place count 254 transition count 512
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1534 place count 253 transition count 507
Iterating global reduction 12 with 1 rules applied. Total rules applied 1535 place count 253 transition count 507
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 1543 place count 249 transition count 503
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 12 with 5 rules applied. Total rules applied 1548 place count 249 transition count 498
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1549 place count 248 transition count 498
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1552 place count 245 transition count 492
Iterating global reduction 14 with 3 rules applied. Total rules applied 1555 place count 245 transition count 492
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1556 place count 245 transition count 491
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 15 with 4 rules applied. Total rules applied 1560 place count 243 transition count 489
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 15 with 74 rules applied. Total rules applied 1634 place count 243 transition count 415
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 15 with 32 rules applied. Total rules applied 1666 place count 243 transition count 383
Reduce places removed 32 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 16 with 33 rules applied. Total rules applied 1699 place count 211 transition count 382
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1700 place count 210 transition count 382
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 3 Pre rules applied. Total rules applied 1700 place count 210 transition count 379
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1706 place count 207 transition count 379
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 1714 place count 203 transition count 375
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1717 place count 200 transition count 372
Iterating global reduction 18 with 3 rules applied. Total rules applied 1720 place count 200 transition count 372
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 18 with 6 rules applied. Total rules applied 1726 place count 200 transition count 366
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1728 place count 200 transition count 366
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1729 place count 200 transition count 365
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1730 place count 200 transition count 364
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1731 place count 199 transition count 363
Applied a total of 1731 rules in 147 ms. Remains 199 /1654 variables (removed 1455) and now considering 363/2103 (removed 1740) transitions.
[2025-05-30 10:11:56] [INFO ] Flow matrix only has 313 transitions (discarded 50 similar events)
// Phase 1: matrix 313 rows 199 cols
[2025-05-30 10:11:56] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:11:56] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-05-30 10:11:56] [INFO ] Flow matrix only has 313 transitions (discarded 50 similar events)
[2025-05-30 10:11:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:11:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:11:56] [INFO ] Implicit Places using invariants and state equation in 179 ms returned [131]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 245 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 198/1654 places, 363/2103 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 197 transition count 362
Applied a total of 2 rules in 12 ms. Remains 197 /198 variables (removed 1) and now considering 362/363 (removed 1) transitions.
[2025-05-30 10:11:56] [INFO ] Flow matrix only has 312 transitions (discarded 50 similar events)
// Phase 1: matrix 312 rows 197 cols
[2025-05-30 10:11:56] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:11:56] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 10:11:56] [INFO ] Flow matrix only has 312 transitions (discarded 50 similar events)
[2025-05-30 10:11:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:11:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:11:57] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 197/1654 places, 362/2103 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 626 ms. Remains : 197/1654 places, 362/2103 transitions.
[2025-05-30 10:11:57] [INFO ] Flatten gal took : 8 ms
[2025-05-30 10:11:57] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:11:57] [INFO ] Input system was already deterministic with 362 transitions.
[2025-05-30 10:11:57] [INFO ] Flatten gal took : 8 ms
[2025-05-30 10:11:57] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:11:57] [INFO ] Time to serialize gal into /tmp/CTLFireability7688467217638487419.gal : 1 ms
[2025-05-30 10:11:57] [INFO ] Time to serialize properties into /tmp/CTLFireability8797719490010907988.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/CTLFireability7688467217638487419.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8797719490010907988.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,7.20866e+06,0.459452,22868,2,3147,5,64685,6,0,1095,100204,0


Converting to forward existential form...Done !
original formula: AF((E(((p2437==1)&&(p997==1)) U (p1498==1)) * EG((p2551==0))))
=> equivalent forward existential formula: [FwdG(Init,!((E(((p2437==1)&&(p997==1)) U (p1498==1)) * EG((p2551==0)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t15, t16, t18, t33, t57, t63, t66, t71, t72, t74, t91, t115, t121, t124, t130, t131, ...501
(forward)formula 0,0,19.2128,612348,1,0,889,3.01168e+06,703,497,6536,4.21817e+06,1072
FORMULA CloudReconfiguration-PT-318-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1602 transition count 2050
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1602 transition count 2050
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 106 place count 1602 transition count 2048
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 134 place count 1574 transition count 2017
Iterating global reduction 1 with 28 rules applied. Total rules applied 162 place count 1574 transition count 2017
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 164 place count 1574 transition count 2015
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 178 place count 1560 transition count 2000
Iterating global reduction 2 with 14 rules applied. Total rules applied 192 place count 1560 transition count 2000
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 194 place count 1560 transition count 1998
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 204 place count 1550 transition count 1988
Iterating global reduction 3 with 10 rules applied. Total rules applied 214 place count 1550 transition count 1988
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 222 place count 1542 transition count 1979
Iterating global reduction 3 with 8 rules applied. Total rules applied 230 place count 1542 transition count 1979
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 237 place count 1535 transition count 1972
Iterating global reduction 3 with 7 rules applied. Total rules applied 244 place count 1535 transition count 1972
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 250 place count 1529 transition count 1963
Iterating global reduction 3 with 6 rules applied. Total rules applied 256 place count 1529 transition count 1963
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 260 place count 1525 transition count 1957
Iterating global reduction 3 with 4 rules applied. Total rules applied 264 place count 1525 transition count 1957
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 267 place count 1522 transition count 1953
Iterating global reduction 3 with 3 rules applied. Total rules applied 270 place count 1522 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 271 place count 1522 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 273 place count 1520 transition count 1948
Iterating global reduction 4 with 2 rules applied. Total rules applied 275 place count 1520 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 277 place count 1518 transition count 1945
Iterating global reduction 4 with 2 rules applied. Total rules applied 279 place count 1518 transition count 1945
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 1518 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 281 place count 1517 transition count 1943
Iterating global reduction 5 with 1 rules applied. Total rules applied 282 place count 1517 transition count 1943
Applied a total of 282 rules in 792 ms. Remains 1517 /1654 variables (removed 137) and now considering 1943/2103 (removed 160) transitions.
// Phase 1: matrix 1943 rows 1517 cols
[2025-05-30 10:12:17] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:12:17] [INFO ] Implicit Places using invariants in 224 ms returned []
[2025-05-30 10:12:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:12:18] [INFO ] Implicit Places using invariants and state equation in 1033 ms returned []
Implicit Place search using SMT with State Equation took 1260 ms to find 0 implicit places.
Running 1942 sub problems to find dead transitions.
[2025-05-30 10:12:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1516/3460 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 1942/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1942 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
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(s55 0)
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(s60 0)
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(s64 0)
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(s72 0)
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(s79 0)
(s80 0)
(s81 0)
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(s83 0)
(s84 0)
(s85 0)
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(s87 0)
(s88 0)
(s89 0)
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(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 0)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 0)
(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
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(s1241 0)
(s1242 0)
(s1243 0)
(s1244 0)
(s1245 0)
(s1246 0)
(s1247 0)
(s1248 0)
(s1249 0)
(s1250 0)
(s1251 0)
(s1252 0)
(s1253 0)
(s1254 0)
(s1255 0)
(s1256 0)
(s1257 0)
(s1258 0)
(s1259 0)
(s1260 0)
(s1261 0)
(s1262 0)
(s1263 0)
(s1264 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1516/3460 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 0/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60461ms problems are : Problem set: 0 solved, 1942 unsolved
Search for dead transitions found 0 dead transitions in 60464ms
Starting structural reductions in LTL mode, iteration 1 : 1517/1654 places, 1943/2103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62522 ms. Remains : 1517/1654 places, 1943/2103 transitions.
[2025-05-30 10:13:19] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:13:19] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:13:19] [INFO ] Input system was already deterministic with 1943 transitions.
[2025-05-30 10:13:19] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:13:19] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:13:19] [INFO ] Time to serialize gal into /tmp/CTLFireability13758371230481999409.gal : 5 ms
[2025-05-30 10:13:19] [INFO ] Time to serialize properties into /tmp/CTLFireability471248844866623453.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/CTLFireability13758371230481999409.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability471248844866623453.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,3.58574e+10,18.0569,424484,2,31173,5,1.16937e+06,6,0,8013,2.2076e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:13:49] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:13:49] [INFO ] Applying decomposition
[2025-05-30 10:13:49] [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/graph14666092613852131296.txt' '-o' '/tmp/graph14666092613852131296.bin' '-w' '/tmp/graph14666092613852131296.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14666092613852131296.bin' '-l' '-1' '-v' '-w' '/tmp/graph14666092613852131296.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:13:49] [INFO ] Decomposing Gal with order
[2025-05-30 10:13:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:13:49] [INFO ] Removed a total of 505 redundant transitions.
[2025-05-30 10:13:49] [INFO ] Flatten gal took : 50 ms
[2025-05-30 10:13:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 10 ms.
[2025-05-30 10:13:49] [INFO ] Time to serialize gal into /tmp/CTLFireability7374310037553036343.gal : 11 ms
[2025-05-30 10:13:49] [INFO ] Time to serialize properties into /tmp/CTLFireability7008606049126517203.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/CTLFireability7374310037553036343.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7008606049126517203.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,3.58574e+10,1.53504,48588,2160,242,73682,6667,2516,148826,146,51293,0


Converting to forward existential form...Done !
original formula: (!(E((i12.i0.i0.u169.p831==1) U AX(EG((i32.u523.p2114==1))))) * (AG(!(A(EX((i7.i1.i1.u230.p991==1)) U (i19.i1.i3.u313.p1370==1)))) + EG((...304
=> equivalent forward existential formula: ([(FwdU(Init,(i12.i0.i0.u169.p831==1)) * !(EX(!(EG((i32.u523.p2114==1))))))] = FALSE * [((FwdU((Init * !(EG(((!(...478
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t370, t441, t490, t646, t727, t787, t907, t958, t1114, t1143, t1195, t...2096
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 a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
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
(forward)formula 0,1,21.3831,671564,1,0,1.18786e+06,30395,22586,2.81113e+06,773,139394,3533832
FORMULA CloudReconfiguration-PT-318-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Graph (trivial) has 1993 edges and 1654 vertex of which 696 / 1654 are part of one of the 63 SCC in 3 ms
Free SCC test removed 633 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1557 edges and 1021 vertex of which 1012 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 560 transitions
Trivial Post-agglo rules discarded 560 transitions
Performed 560 trivial Post agglomeration. Transition count delta: 560
Iterating post reduction 0 with 560 rules applied. Total rules applied 562 place count 1011 transition count 803
Reduce places removed 560 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 589 rules applied. Total rules applied 1151 place count 451 transition count 774
Reduce places removed 13 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 16 rules applied. Total rules applied 1167 place count 438 transition count 771
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1170 place count 435 transition count 771
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1170 place count 435 transition count 726
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 1260 place count 390 transition count 726
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1282 place count 368 transition count 695
Iterating global reduction 4 with 22 rules applied. Total rules applied 1304 place count 368 transition count 695
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 1307 place count 368 transition count 692
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1309 place count 366 transition count 692
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1309 place count 366 transition count 690
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 1313 place count 364 transition count 690
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1324 place count 353 transition count 676
Iterating global reduction 6 with 11 rules applied. Total rules applied 1335 place count 353 transition count 676
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 6 with 5 rules applied. Total rules applied 1340 place count 353 transition count 671
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1341 place count 352 transition count 671
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1344 place count 349 transition count 665
Iterating global reduction 8 with 3 rules applied. Total rules applied 1347 place count 349 transition count 665
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1348 place count 349 transition count 664
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1350 place count 347 transition count 660
Iterating global reduction 9 with 2 rules applied. Total rules applied 1352 place count 347 transition count 660
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1353 place count 346 transition count 658
Iterating global reduction 9 with 1 rules applied. Total rules applied 1354 place count 346 transition count 658
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1355 place count 345 transition count 656
Iterating global reduction 9 with 1 rules applied. Total rules applied 1356 place count 345 transition count 656
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1357 place count 344 transition count 654
Iterating global reduction 9 with 1 rules applied. Total rules applied 1358 place count 344 transition count 654
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 9 with 90 rules applied. Total rules applied 1448 place count 299 transition count 609
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 9 with 22 rules applied. Total rules applied 1470 place count 299 transition count 587
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 10 with 7 rules applied. Total rules applied 1477 place count 294 transition count 585
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1478 place count 293 transition count 585
Discarding 16 places :
Symmetric choice reduction at 12 with 16 rule applications. Total rules 1494 place count 277 transition count 558
Iterating global reduction 12 with 16 rules applied. Total rules applied 1510 place count 277 transition count 558
Discarding 12 places :
Symmetric choice reduction at 12 with 12 rule applications. Total rules 1522 place count 265 transition count 534
Iterating global reduction 12 with 12 rules applied. Total rules applied 1534 place count 265 transition count 534
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1537 place count 265 transition count 531
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 1545 place count 261 transition count 527
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 1551 place count 261 transition count 521
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1552 place count 260 transition count 521
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1555 place count 257 transition count 515
Iterating global reduction 15 with 3 rules applied. Total rules applied 1558 place count 257 transition count 515
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1559 place count 257 transition count 514
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 1563 place count 255 transition count 512
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 1637 place count 255 transition count 438
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 16 with 32 rules applied. Total rules applied 1669 place count 255 transition count 406
Reduce places removed 32 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 17 with 33 rules applied. Total rules applied 1702 place count 223 transition count 405
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1703 place count 222 transition count 405
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 3 Pre rules applied. Total rules applied 1703 place count 222 transition count 402
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 1709 place count 219 transition count 402
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 1717 place count 215 transition count 398
Discarding 3 places :
Symmetric choice reduction at 19 with 3 rule applications. Total rules 1720 place count 212 transition count 395
Iterating global reduction 19 with 3 rules applied. Total rules applied 1723 place count 212 transition count 395
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 1731 place count 212 transition count 387
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1732 place count 211 transition count 386
Applied a total of 1732 rules in 108 ms. Remains 211 /1654 variables (removed 1443) and now considering 386/2103 (removed 1717) transitions.
[2025-05-30 10:14:11] [INFO ] Flow matrix only has 333 transitions (discarded 53 similar events)
// Phase 1: matrix 333 rows 211 cols
[2025-05-30 10:14:11] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:11] [INFO ] Implicit Places using invariants in 128 ms returned []
[2025-05-30 10:14:11] [INFO ] Flow matrix only has 333 transitions (discarded 53 similar events)
[2025-05-30 10:14:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:14:11] [INFO ] Implicit Places using invariants and state equation in 185 ms returned [140]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 317 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 210/1654 places, 386/2103 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 209 transition count 385
Applied a total of 2 rules in 11 ms. Remains 209 /210 variables (removed 1) and now considering 385/386 (removed 1) transitions.
[2025-05-30 10:14:11] [INFO ] Flow matrix only has 332 transitions (discarded 53 similar events)
// Phase 1: matrix 332 rows 209 cols
[2025-05-30 10:14:11] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:11] [INFO ] Implicit Places using invariants in 154 ms returned []
[2025-05-30 10:14:11] [INFO ] Flow matrix only has 332 transitions (discarded 53 similar events)
[2025-05-30 10:14:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:14:11] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 209/1654 places, 385/2103 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 832 ms. Remains : 209/1654 places, 385/2103 transitions.
[2025-05-30 10:14:11] [INFO ] Flatten gal took : 7 ms
[2025-05-30 10:14:11] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:14:11] [INFO ] Input system was already deterministic with 385 transitions.
[2025-05-30 10:14:11] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:14:11] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:14:11] [INFO ] Time to serialize gal into /tmp/CTLFireability9315989605076420512.gal : 1 ms
[2025-05-30 10:14:11] [INFO ] Time to serialize properties into /tmp/CTLFireability15322729678548117260.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/CTLFireability9315989605076420512.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15322729678548117260.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,1.04192e+07,0.693222,29068,2,3739,5,80888,6,0,1162,134708,0


Converting to forward existential form...Done !
original formula: AG(!(A(A((((p2015==1)||(p1711==1))||((p828==1)||(p636==1))) U AF((p510==1))) U (p2501==1))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG(!((p2501==1))))) * !(E(!((p2501==1)) U (!(!((E(!(!(EG(!((p510==1))))) U (!((((p2015==1...283
Reverse transition relation is NOT exact ! Due to transitions t4, t11, t18, t19, t21, t36, t61, t67, t70, t75, t80, t95, t119, t125, t128, t134, t135, t137...539
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,20.0356,606220,1,0,780,3.47652e+06,752,446,7197,4.31479e+06,1065
FORMULA CloudReconfiguration-PT-318-CTLFireability-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Graph (trivial) has 2005 edges and 1654 vertex of which 704 / 1654 are part of one of the 63 SCC in 1 ms
Free SCC test removed 641 places
Ensure Unique test removed 746 transitions
Reduce isomorphic transitions removed 746 transitions.
Graph (complete) has 1545 edges and 1013 vertex of which 1004 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 567 transitions
Trivial Post-agglo rules discarded 567 transitions
Performed 567 trivial Post agglomeration. Transition count delta: 567
Iterating post reduction 0 with 567 rules applied. Total rules applied 569 place count 1003 transition count 784
Reduce places removed 567 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 597 rules applied. Total rules applied 1166 place count 436 transition count 754
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1181 place count 422 transition count 753
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1182 place count 421 transition count 753
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 43 Pre rules applied. Total rules applied 1182 place count 421 transition count 710
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 1268 place count 378 transition count 710
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1290 place count 356 transition count 678
Iterating global reduction 4 with 22 rules applied. Total rules applied 1312 place count 356 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 1315 place count 356 transition count 675
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1317 place count 354 transition count 675
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1317 place count 354 transition count 673
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1321 place count 352 transition count 673
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1333 place count 340 transition count 657
Iterating global reduction 6 with 12 rules applied. Total rules applied 1345 place count 340 transition count 657
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 6 with 5 rules applied. Total rules applied 1350 place count 340 transition count 652
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1351 place count 339 transition count 652
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1355 place count 335 transition count 644
Iterating global reduction 8 with 4 rules applied. Total rules applied 1359 place count 335 transition count 644
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1360 place count 335 transition count 643
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1363 place count 332 transition count 637
Iterating global reduction 9 with 3 rules applied. Total rules applied 1366 place count 332 transition count 637
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1368 place count 330 transition count 633
Iterating global reduction 9 with 2 rules applied. Total rules applied 1370 place count 330 transition count 633
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1372 place count 328 transition count 629
Iterating global reduction 9 with 2 rules applied. Total rules applied 1374 place count 328 transition count 629
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1375 place count 327 transition count 627
Iterating global reduction 9 with 1 rules applied. Total rules applied 1376 place count 327 transition count 627
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 9 with 90 rules applied. Total rules applied 1466 place count 282 transition count 582
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 9 with 22 rules applied. Total rules applied 1488 place count 282 transition count 560
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 10 with 7 rules applied. Total rules applied 1495 place count 277 transition count 558
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1496 place count 276 transition count 558
Discarding 16 places :
Symmetric choice reduction at 12 with 16 rule applications. Total rules 1512 place count 260 transition count 531
Iterating global reduction 12 with 16 rules applied. Total rules applied 1528 place count 260 transition count 531
Discarding 12 places :
Symmetric choice reduction at 12 with 12 rule applications. Total rules 1540 place count 248 transition count 507
Iterating global reduction 12 with 12 rules applied. Total rules applied 1552 place count 248 transition count 507
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1555 place count 248 transition count 504
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1556 place count 247 transition count 502
Iterating global reduction 13 with 1 rules applied. Total rules applied 1557 place count 247 transition count 502
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1558 place count 246 transition count 497
Iterating global reduction 13 with 1 rules applied. Total rules applied 1559 place count 246 transition count 497
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 1567 place count 242 transition count 493
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 13 with 5 rules applied. Total rules applied 1572 place count 242 transition count 488
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1573 place count 241 transition count 488
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1576 place count 238 transition count 482
Iterating global reduction 15 with 3 rules applied. Total rules applied 1579 place count 238 transition count 482
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1580 place count 238 transition count 481
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 1584 place count 236 transition count 479
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 16 with 73 rules applied. Total rules applied 1657 place count 236 transition count 406
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 16 with 32 rules applied. Total rules applied 1689 place count 236 transition count 374
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 17 with 32 rules applied. Total rules applied 1721 place count 204 transition count 374
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 3 Pre rules applied. Total rules applied 1721 place count 204 transition count 371
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1727 place count 201 transition count 371
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 1735 place count 197 transition count 367
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1738 place count 194 transition count 364
Iterating global reduction 18 with 3 rules applied. Total rules applied 1741 place count 194 transition count 364
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 1748 place count 194 transition count 357
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1749 place count 193 transition count 356
Applied a total of 1749 rules in 126 ms. Remains 193 /1654 variables (removed 1461) and now considering 356/2103 (removed 1747) transitions.
[2025-05-30 10:14:32] [INFO ] Flow matrix only has 306 transitions (discarded 50 similar events)
// Phase 1: matrix 306 rows 193 cols
[2025-05-30 10:14:32] [INFO ] Computed 0 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:32] [INFO ] Implicit Places using invariants in 137 ms returned []
[2025-05-30 10:14:32] [INFO ] Flow matrix only has 306 transitions (discarded 50 similar events)
[2025-05-30 10:14:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:14:32] [INFO ] Implicit Places using invariants and state equation in 255 ms returned [128]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 395 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 192/1654 places, 356/2103 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 191 transition count 355
Applied a total of 2 rules in 12 ms. Remains 191 /192 variables (removed 1) and now considering 355/356 (removed 1) transitions.
[2025-05-30 10:14:32] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
// Phase 1: matrix 305 rows 191 cols
[2025-05-30 10:14:32] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:32] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-05-30 10:14:32] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2025-05-30 10:14:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:14:32] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 191/1654 places, 355/2103 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 766 ms. Remains : 191/1654 places, 355/2103 transitions.
[2025-05-30 10:14:32] [INFO ] Flatten gal took : 4 ms
[2025-05-30 10:14:32] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:14:32] [INFO ] Input system was already deterministic with 355 transitions.
[2025-05-30 10:14:32] [INFO ] Flatten gal took : 16 ms
[2025-05-30 10:14:32] [INFO ] Flatten gal took : 9 ms
[2025-05-30 10:14:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11423358096060324020.gal : 1 ms
[2025-05-30 10:14:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16702941518670592007.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11423358096060324020.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16702941518670592007.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16702941518670592007.prop.
RANDOM walk for 40000 steps (4211 resets) in 473 ms. (84 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (1012 resets) in 100 ms. (396 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :5 after 23
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :23 after 35
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :35 after 57
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :57 after 246
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :246 after 1295
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1295 after 2714
Invariant property CloudReconfiguration-PT-318-CTLFireability-2023-13 does not hold.
FORMULA CloudReconfiguration-PT-318-CTLFireability-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,95585,0.140341,8372,2,1776,15,16280,6,0,1064,14986,0
Total reachable state count : 95585

Verifying 1 reachability properties.
Invariant property CloudReconfiguration-PT-318-CTLFireability-2023-13 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-318-CTLFireability-2023-13,1008,0.141493,8372,2,456,15,16280,7,0,1067,14986,0
Finished probabilistic random walk after 37862 steps, run visited all 1 properties in 91 ms. (steps per millisecond=416 )
Probabilistic random walk after 37862 steps, saw 9175 distinct states, run finished after 102 ms. (steps per millisecond=371 ) properties seen :1
Starting structural reductions in SI_CTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Graph (trivial) has 1974 edges and 1654 vertex of which 655 / 1654 are part of one of the 61 SCC in 0 ms
Free SCC test removed 594 places
Ensure Unique test removed 687 transitions
Reduce isomorphic transitions removed 687 transitions.
Graph (complete) has 1605 edges and 1060 vertex of which 1051 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 572 transitions
Trivial Post-agglo rules discarded 572 transitions
Performed 572 trivial Post agglomeration. Transition count delta: 572
Iterating post reduction 0 with 572 rules applied. Total rules applied 574 place count 1050 transition count 838
Reduce places removed 572 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 603 rules applied. Total rules applied 1177 place count 478 transition count 807
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 1194 place count 463 transition count 805
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 1197 place count 462 transition count 803
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 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 1201 place count 461 transition count 800
Reduce places removed 2 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 5 with 12 rules applied. Total rules applied 1213 place count 459 transition count 790
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1223 place count 449 transition count 790
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 48 Pre rules applied. Total rules applied 1223 place count 449 transition count 742
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 7 with 96 rules applied. Total rules applied 1319 place count 401 transition count 742
Discarding 19 places :
Symmetric choice reduction at 7 with 19 rule applications. Total rules 1338 place count 382 transition count 713
Iterating global reduction 7 with 19 rules applied. Total rules applied 1357 place count 382 transition count 713
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 1358 place count 382 transition count 712
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1359 place count 381 transition count 712
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 2 Pre rules applied. Total rules applied 1359 place count 381 transition count 710
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 1363 place count 379 transition count 710
Discarding 11 places :
Symmetric choice reduction at 9 with 11 rule applications. Total rules 1374 place count 368 transition count 695
Iterating global reduction 9 with 11 rules applied. Total rules applied 1385 place count 368 transition count 695
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 4 rules applied. Total rules applied 1389 place count 368 transition count 691
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1390 place count 367 transition count 691
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1393 place count 364 transition count 685
Iterating global reduction 11 with 3 rules applied. Total rules applied 1396 place count 364 transition count 685
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1397 place count 364 transition count 684
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1399 place count 362 transition count 680
Iterating global reduction 12 with 2 rules applied. Total rules applied 1401 place count 362 transition count 680
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 12 with 96 rules applied. Total rules applied 1497 place count 314 transition count 632
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 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 12 with 21 rules applied. Total rules applied 1518 place count 314 transition count 611
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 13 with 7 rules applied. Total rules applied 1525 place count 309 transition count 609
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1526 place count 308 transition count 609
Discarding 15 places :
Symmetric choice reduction at 15 with 15 rule applications. Total rules 1541 place count 293 transition count 583
Iterating global reduction 15 with 15 rules applied. Total rules applied 1556 place count 293 transition count 583
Discarding 10 places :
Symmetric choice reduction at 15 with 10 rule applications. Total rules 1566 place count 283 transition count 565
Iterating global reduction 15 with 10 rules applied. Total rules applied 1576 place count 283 transition count 565
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1578 place count 283 transition count 563
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 16 with 8 rules applied. Total rules applied 1586 place count 279 transition count 559
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 16 with 7 rules applied. Total rules applied 1593 place count 279 transition count 552
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1594 place count 278 transition count 552
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1597 place count 275 transition count 546
Iterating global reduction 18 with 3 rules applied. Total rules applied 1600 place count 275 transition count 546
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1601 place count 275 transition count 545
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 19 with 4 rules applied. Total rules applied 1605 place count 273 transition count 543
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 19 with 75 rules applied. Total rules applied 1680 place count 273 transition count 468
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 19 with 30 rules applied. Total rules applied 1710 place count 273 transition count 438
Reduce places removed 30 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 20 with 32 rules applied. Total rules applied 1742 place count 243 transition count 436
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 1744 place count 241 transition count 436
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 3 Pre rules applied. Total rules applied 1744 place count 241 transition count 433
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 22 with 6 rules applied. Total rules applied 1750 place count 238 transition count 433
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 22 with 10 rules applied. Total rules applied 1760 place count 233 transition count 428
Discarding 3 places :
Symmetric choice reduction at 22 with 3 rule applications. Total rules 1763 place count 230 transition count 425
Iterating global reduction 22 with 3 rules applied. Total rules applied 1766 place count 230 transition count 425
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 22 with 9 rules applied. Total rules applied 1775 place count 230 transition count 416
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 1776 place count 229 transition count 415
Applied a total of 1776 rules in 98 ms. Remains 229 /1654 variables (removed 1425) and now considering 415/2103 (removed 1688) transitions.
[2025-05-30 10:14:33] [INFO ] Flow matrix only has 364 transitions (discarded 51 similar events)
// Phase 1: matrix 364 rows 229 cols
[2025-05-30 10:14:33] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:33] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-05-30 10:14:33] [INFO ] Flow matrix only has 364 transitions (discarded 51 similar events)
[2025-05-30 10:14:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:14:33] [INFO ] Implicit Places using invariants and state equation in 192 ms returned [151]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 249 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 228/1654 places, 415/2103 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 227 transition count 414
Applied a total of 2 rules in 10 ms. Remains 227 /228 variables (removed 1) and now considering 414/415 (removed 1) transitions.
[2025-05-30 10:14:33] [INFO ] Flow matrix only has 363 transitions (discarded 51 similar events)
// Phase 1: matrix 363 rows 227 cols
[2025-05-30 10:14:33] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:33] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-05-30 10:14:33] [INFO ] Flow matrix only has 363 transitions (discarded 51 similar events)
[2025-05-30 10:14:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:14:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:14:33] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 227/1654 places, 414/2103 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 612 ms. Remains : 227/1654 places, 414/2103 transitions.
[2025-05-30 10:14:33] [INFO ] Flatten gal took : 8 ms
[2025-05-30 10:14:33] [INFO ] Flatten gal took : 7 ms
[2025-05-30 10:14:33] [INFO ] Input system was already deterministic with 414 transitions.
[2025-05-30 10:14:33] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:14:33] [INFO ] Flatten gal took : 6 ms
[2025-05-30 10:14:33] [INFO ] Time to serialize gal into /tmp/CTLFireability13400985196010579357.gal : 1 ms
[2025-05-30 10:14:33] [INFO ] Time to serialize properties into /tmp/CTLFireability6349926974486045506.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/CTLFireability13400985196010579357.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6349926974486045506.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,1.63987e+07,0.755155,32728,2,4648,5,94063,6,0,1264,153542,0


Converting to forward existential form...Done !
original formula: E(A(EG((p2248!=1)) U EG((p1831==1))) U ((AG((p221==1)) * (p136==1)) * (EG(((AG((p1928==1)) + AF((p2192==1))) + A(((p572==1)&&(p1118==1)) ...230
=> equivalent forward existential formula: ([(((FwdU(Init,!((E(!(EG((p1831==1))) U (!(EG((p2248!=1))) * !(EG((p1831==1))))) + EG(!(EG((p1831==1))))))) * (!...777
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t14, t15, t17, t34, t60, t71, t76, t81, t82, t84, t100, t125, t131, t135, t143, t144,...580
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,27.7935,861520,1,0,990,5.33224e+06,836,533,8193,5.60225e+06,1306
FORMULA CloudReconfiguration-PT-318-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1654/1654 places, 2103/2103 transitions.
Graph (trivial) has 1998 edges and 1654 vertex of which 709 / 1654 are part of one of the 63 SCC in 1 ms
Free SCC test removed 646 places
Ensure Unique test removed 752 transitions
Reduce isomorphic transitions removed 752 transitions.
Graph (complete) has 1539 edges and 1008 vertex of which 999 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 562 transitions
Trivial Post-agglo rules discarded 562 transitions
Performed 562 trivial Post agglomeration. Transition count delta: 562
Iterating post reduction 0 with 562 rules applied. Total rules applied 564 place count 998 transition count 783
Reduce places removed 562 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 591 rules applied. Total rules applied 1155 place count 436 transition count 754
Reduce places removed 14 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 17 rules applied. Total rules applied 1172 place count 422 transition count 751
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1176 place count 419 transition count 750
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 43 Pre rules applied. Total rules applied 1176 place count 419 transition count 707
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1262 place count 376 transition count 707
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1284 place count 354 transition count 675
Iterating global reduction 4 with 22 rules applied. Total rules applied 1306 place count 354 transition count 675
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 1309 place count 354 transition count 672
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1311 place count 352 transition count 672
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1311 place count 352 transition count 670
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 1315 place count 350 transition count 670
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1327 place count 338 transition count 654
Iterating global reduction 6 with 12 rules applied. Total rules applied 1339 place count 338 transition count 654
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 6 with 5 rules applied. Total rules applied 1344 place count 338 transition count 649
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1345 place count 337 transition count 649
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1349 place count 333 transition count 641
Iterating global reduction 8 with 4 rules applied. Total rules applied 1353 place count 333 transition count 641
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1354 place count 333 transition count 640
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1357 place count 330 transition count 634
Iterating global reduction 9 with 3 rules applied. Total rules applied 1360 place count 330 transition count 634
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1362 place count 328 transition count 630
Iterating global reduction 9 with 2 rules applied. Total rules applied 1364 place count 328 transition count 630
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1366 place count 326 transition count 626
Iterating global reduction 9 with 2 rules applied. Total rules applied 1368 place count 326 transition count 626
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1369 place count 325 transition count 624
Iterating global reduction 9 with 1 rules applied. Total rules applied 1370 place count 325 transition count 624
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 9 with 90 rules applied. Total rules applied 1460 place count 280 transition count 579
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 9 with 22 rules applied. Total rules applied 1482 place count 280 transition count 557
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 10 with 7 rules applied. Total rules applied 1489 place count 275 transition count 555
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1490 place count 274 transition count 555
Discarding 16 places :
Symmetric choice reduction at 12 with 16 rule applications. Total rules 1506 place count 258 transition count 528
Iterating global reduction 12 with 16 rules applied. Total rules applied 1522 place count 258 transition count 528
Discarding 11 places :
Symmetric choice reduction at 12 with 11 rule applications. Total rules 1533 place count 247 transition count 509
Iterating global reduction 12 with 11 rules applied. Total rules applied 1544 place count 247 transition count 509
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1547 place count 247 transition count 506
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1548 place count 246 transition count 504
Iterating global reduction 13 with 1 rules applied. Total rules applied 1549 place count 246 transition count 504
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1550 place count 245 transition count 499
Iterating global reduction 13 with 1 rules applied. Total rules applied 1551 place count 245 transition count 499
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 1559 place count 241 transition count 495
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 241 transition count 489
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1566 place count 240 transition count 489
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1569 place count 237 transition count 483
Iterating global reduction 15 with 3 rules applied. Total rules applied 1572 place count 237 transition count 483
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1573 place count 237 transition count 482
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1577 place count 235 transition count 480
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 16 with 74 rules applied. Total rules applied 1651 place count 235 transition count 406
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 16 with 32 rules applied. Total rules applied 1683 place count 235 transition count 374
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 17 with 32 rules applied. Total rules applied 1715 place count 203 transition count 374
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 3 Pre rules applied. Total rules applied 1715 place count 203 transition count 371
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 1721 place count 200 transition count 371
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 1729 place count 196 transition count 367
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1732 place count 193 transition count 364
Iterating global reduction 18 with 3 rules applied. Total rules applied 1735 place count 193 transition count 364
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 18 with 8 rules applied. Total rules applied 1743 place count 193 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1744 place count 192 transition count 355
Applied a total of 1744 rules in 97 ms. Remains 192 /1654 variables (removed 1462) and now considering 355/2103 (removed 1748) transitions.
[2025-05-30 10:15:01] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
// Phase 1: matrix 305 rows 192 cols
[2025-05-30 10:15:01] [INFO ] Computed 0 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:15:01] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-05-30 10:15:01] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2025-05-30 10:15:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:15:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:15:02] [INFO ] Implicit Places using invariants and state equation in 180 ms returned [127]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 252 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 191/1654 places, 355/2103 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 190 transition count 354
Applied a total of 2 rules in 8 ms. Remains 190 /191 variables (removed 1) and now considering 354/355 (removed 1) transitions.
[2025-05-30 10:15:02] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
// Phase 1: matrix 304 rows 190 cols
[2025-05-30 10:15:02] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:15:02] [INFO ] Implicit Places using invariants in 53 ms returned []
[2025-05-30 10:15:02] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
[2025-05-30 10:15:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:15:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:15:02] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 190/1654 places, 354/2103 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 558 ms. Remains : 190/1654 places, 354/2103 transitions.
[2025-05-30 10:15:02] [INFO ] Flatten gal took : 6 ms
[2025-05-30 10:15:02] [INFO ] Flatten gal took : 14 ms
[2025-05-30 10:15:02] [INFO ] Input system was already deterministic with 354 transitions.
[2025-05-30 10:15:02] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:15:02] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:15:02] [INFO ] Time to serialize gal into /tmp/CTLFireability16461677623619156004.gal : 1 ms
[2025-05-30 10:15:02] [INFO ] Time to serialize properties into /tmp/CTLFireability10744148889913828139.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/CTLFireability16461677623619156004.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10744148889913828139.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,6.8627e+06,0.442349,22232,2,2936,5,60945,6,0,1058,92875,0


Converting to forward existential form...Done !
original formula: AF(AG((p208==1)))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((p208==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t14, t15, t17, t32, t56, t62, t65, t70, t71, t73, t88, t112, t118, t121, t127, t128, ...513
(forward)formula 0,0,3.42948,114840,1,0,473,535220,682,248,6804,526251,676
FORMULA CloudReconfiguration-PT-318-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 10:15:05] [INFO ] Flatten gal took : 32 ms
[2025-05-30 10:15:05] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:15:05] [INFO ] Applying decomposition
[2025-05-30 10:15:05] [INFO ] Flatten gal took : 29 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/graph1672752727632616597.txt' '-o' '/tmp/graph1672752727632616597.bin' '-w' '/tmp/graph1672752727632616597.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1672752727632616597.bin' '-l' '-1' '-v' '-w' '/tmp/graph1672752727632616597.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:15:06] [INFO ] Decomposing Gal with order
[2025-05-30 10:15:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:15:06] [INFO ] Removed a total of 556 redundant transitions.
[2025-05-30 10:15:06] [INFO ] Flatten gal took : 52 ms
[2025-05-30 10:15:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 11 ms.
[2025-05-30 10:15:06] [INFO ] Time to serialize gal into /tmp/CTLFireability5983362225600616279.gal : 11 ms
[2025-05-30 10:15:06] [INFO ] Time to serialize properties into /tmp/CTLFireability16286715719954985247.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/CTLFireability5983362225600616279.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16286715719954985247.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 3 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.81651e+10,1.24754,43208,2162,237,69309,4921,2847,133734,130,25344,0


Converting to forward existential form...Done !
original formula: AF(((i27.i0.i1.u242.p1085==1) * ((EX(TRUE) + EG(((i5.i0.i1.u66.p337==0)||(i15.i2.i0.u219.p927==0)))) + AF(E(EF((i31.i3.i2.u553.p2149==1))...216
=> equivalent forward existential formula: [FwdG(Init,!(((i27.i0.i1.u242.p1085==1) * ((EX(TRUE) + EG(((i5.i0.i1.u66.p337==0)||(i15.i2.i0.u219.p927==0)))) +...273
Reverse transition relation is NOT exact ! Due to transitions t28, t232, t286, t300, t475, t640, t712, t736, t760, t789, t850, t871, t902, t973, t1026, t12...2283
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
Using saturation style SCC detection
ITS-tools command line returned an error code 139
[2025-05-30 10:24:05] [INFO ] Applying decomposition
[2025-05-30 10:24:05] [INFO ] Flatten gal took : 29 ms
[2025-05-30 10:24:05] [INFO ] Decomposing Gal with order
[2025-05-30 10:24:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:24:05] [INFO ] Removed a total of 83 redundant transitions.
[2025-05-30 10:24:05] [INFO ] Flatten gal took : 41 ms
[2025-05-30 10:24:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 221 labels/synchronizations in 1 ms.
[2025-05-30 10:24:05] [INFO ] Time to serialize gal into /tmp/CTLFireability15172903375577836539.gal : 6 ms
[2025-05-30 10:24:05] [INFO ] Time to serialize properties into /tmp/CTLFireability11102308859575720345.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/CTLFireability15172903375577836539.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11102308859575720345.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 3 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.81651e+10,6.26254,149500,289,13707,8113,319723,164,17960,3863,1.60883e+06,0


Converting to forward existential form...Done !
original formula: AF(((i0.i1.i0.u5.p1085==1) * ((EX(TRUE) + EG(((i0.u2.p337==0)||(i0.i1.i0.u5.p927==0)))) + AF(E(EF((i0.i1.u7.p2149==1)) U ((i0.i1.i0.u5.p9...188
=> equivalent forward existential formula: [FwdG(Init,!(((i0.i1.i0.u5.p1085==1) * ((EX(TRUE) + EG(((i0.u2.p337==0)||(i0.i1.i0.u5.p927==0)))) + !(EG(!(E(E(T...245
Reverse transition relation is NOT exact ! Due to transitions t1945, t1946, t1951, t1953, i0.u2.t1583, i0.u2.t1602, i0.u2.t1650, i0.u2.t1651, i0.u2.t1663, ...2955
Detected timeout of ITS tools.
[2025-05-30 10:51:12] [INFO ] Flatten gal took : 223 ms
[2025-05-30 10:51:15] [INFO ] Input system was already deterministic with 2103 transitions.
[2025-05-30 10:51:15] [INFO ] Transformed 1654 places.
[2025-05-30 10:51:15] [INFO ] Transformed 2103 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-05-30 10:51:15] [INFO ] Time to serialize gal into /tmp/CTLFireability6204896713989658765.gal : 12 ms
[2025-05-30 10:51:15] [INFO ] Time to serialize properties into /tmp/CTLFireability12888408093386809146.ctl : 7 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/CTLFireability6204896713989658765.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12888408093386809146.ctl' '--load-order' '/home/mcc/execution/model.ord' '--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 -...329
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 3 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.81651e+10,125.744,2144340,2,85417,5,7.66781e+06,6,0,8721,7.07419e+06,0


Converting to forward existential form...Done !

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-318"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-318, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854028300338"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-318.tgz
mv CloudReconfiguration-PT-318 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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