Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r066-tall-177946967500122.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is CloudReconfiguration-PT-302, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967500122
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.2K Mar 6 08:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 6 08:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 6 08:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 08:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 6 08:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 189K Mar 6 08:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 6 08:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Mar 6 08:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 660K Mar 3 18:30 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-302-CTLFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-302-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779497762212

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-302
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-23 00:56:03] [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]
[2026-05-23 00:56:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 00:56:03] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2026-05-23 00:56:03] [INFO ] Transformed 2585 places.
[2026-05-23 00:56:03] [INFO ] Transformed 3095 transitions.
[2026-05-23 00:56:03] [INFO ] Found NUPN structural information;
[2026-05-23 00:56:03] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 265 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
Support contains 130 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 488 places :
Symmetric choice reduction at 0 with 488 rule applications. Total rules 488 place count 2097 transition count 2607
Iterating global reduction 0 with 488 rules applied. Total rules applied 976 place count 2097 transition count 2607
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1004 place count 2097 transition count 2579
Discarding 220 places :
Symmetric choice reduction at 1 with 220 rule applications. Total rules 1224 place count 1877 transition count 2359
Iterating global reduction 1 with 220 rules applied. Total rules applied 1444 place count 1877 transition count 2359
Discarding 79 places :
Symmetric choice reduction at 1 with 79 rule applications. Total rules 1523 place count 1798 transition count 2280
Iterating global reduction 1 with 79 rules applied. Total rules applied 1602 place count 1798 transition count 2280
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 1617 place count 1798 transition count 2265
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 1660 place count 1755 transition count 2222
Iterating global reduction 2 with 43 rules applied. Total rules applied 1703 place count 1755 transition count 2222
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1712 place count 1755 transition count 2213
Discarding 30 places :
Symmetric choice reduction at 3 with 30 rule applications. Total rules 1742 place count 1725 transition count 2180
Iterating global reduction 3 with 30 rules applied. Total rules applied 1772 place count 1725 transition count 2180
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1795 place count 1702 transition count 2157
Iterating global reduction 3 with 23 rules applied. Total rules applied 1818 place count 1702 transition count 2157
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1839 place count 1681 transition count 2136
Iterating global reduction 3 with 21 rules applied. Total rules applied 1860 place count 1681 transition count 2136
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1880 place count 1661 transition count 2116
Iterating global reduction 3 with 20 rules applied. Total rules applied 1900 place count 1661 transition count 2116
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1916 place count 1645 transition count 2088
Iterating global reduction 3 with 16 rules applied. Total rules applied 1932 place count 1645 transition count 2088
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1934 place count 1643 transition count 2084
Iterating global reduction 3 with 2 rules applied. Total rules applied 1936 place count 1643 transition count 2084
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1938 place count 1641 transition count 2081
Iterating global reduction 3 with 2 rules applied. Total rules applied 1940 place count 1641 transition count 2081
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1941 place count 1641 transition count 2080
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1942 place count 1640 transition count 2079
Iterating global reduction 4 with 1 rules applied. Total rules applied 1943 place count 1640 transition count 2079
Applied a total of 1943 rules in 1707 ms. Remains 1640 /2585 variables (removed 945) and now considering 2079/3095 (removed 1016) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9308557581432433341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5027477990196715736.kers'
[2026-05-23 00:56:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9308557581432433341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5027477990196715736.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2079 rows 1640 cols 4335 entries
Finished phase 1 with 1635 SingleSign rule and 1 generalized
[2026-05-23 00:56:05] [INFO ] Computed 4 invariants in 10 ms
Computed 4 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-5027477990196715736.kers
Total runtime 13 ms.
[2026-05-23 00:56:05] [INFO ] Implicit Places using invariants in 496 ms returned []
[2026-05-23 00:56:05] [INFO ] Invariant cache hit.
[2026-05-23 00:56:07] [INFO ] Implicit Places using invariants and state equation in 1070 ms returned []
Implicit Place search using SMT with State Equation took 1601 ms to find 0 implicit places.
Running 2078 sub problems to find dead transitions.
[2026-05-23 00:56:07] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1639 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2078 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1639/3719 variables, and 4 constraints, problems are : Problem set: 0 solved, 2078 unsolved in 30054 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1640 constraints, PredecessorRefiner: 2078/2078 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2078 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1639 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2078 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1639/3719 variables, and 4 constraints, problems are : Problem set: 0 solved, 2078 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1640 constraints, PredecessorRefiner: 0/2078 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60780ms problems are : Problem set: 0 solved, 2078 unsolved
Search for dead transitions found 0 dead transitions in 60804ms
Starting structural reductions in LTL mode, iteration 1 : 1640/2585 places, 2079/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64158 ms. Remains : 1640/2585 places, 2079/3095 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Applied a total of 0 rules in 57 ms. Remains 1640 /1640 variables (removed 0) and now considering 2079/2079 (removed 0) transitions.
[2026-05-23 00:57:07] [INFO ] Invariant cache hit.
[2026-05-23 00:57:08] [INFO ] Implicit Places using invariants in 242 ms returned []
[2026-05-23 00:57:08] [INFO ] Invariant cache hit.
[2026-05-23 00:57:09] [INFO ] Implicit Places using invariants and state equation in 992 ms returned []
Implicit Place search using SMT with State Equation took 1236 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1294 ms. Remains : 1640/1640 places, 2079/2079 transitions.
Support contains 130 out of 1640 places after structural reductions.
[2026-05-23 00:57:09] [INFO ] Flatten gal took : 190 ms
[2026-05-23 00:57:09] [INFO ] Flatten gal took : 78 ms
[2026-05-23 00:57:09] [INFO ] Input system was already deterministic with 2079 transitions.
Support contains 129 out of 1640 places (down from 130) after GAL structural reductions.
RANDOM walk for 40000 steps (284 resets) in 2100 ms. (19 steps per ms) remains 74/104 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (8 resets) in 55 ms. (71 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (8 resets) in 57 ms. (69 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (9 resets) in 61 ms. (64 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4001 steps (8 resets) in 19 ms. (200 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4001 steps (8 resets) in 10 ms. (363 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4001 steps (8 resets) in 35 ms. (111 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (9 resets) in 28 ms. (138 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4001 steps (8 resets) in 29 ms. (133 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (9 resets) in 36 ms. (108 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (9 resets) in 20 ms. (190 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (9 resets) in 16 ms. (235 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (9 resets) in 17 ms. (222 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (10 resets) in 12 ms. (307 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (8 resets) in 10 ms. (363 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (9 resets) in 12 ms. (307 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (9 resets) in 15 ms. (250 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (10 resets) in 10 ms. (363 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4001 steps (9 resets) in 14 ms. (266 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 74/74 properties
[2026-05-23 00:57:11] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (OVERLAPS) 1533/1629 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1629 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (OVERLAPS) 2069/3698 variables, 1629/1633 constraints. Problems are: Problem set: 0 solved, 74 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3698/3719 variables, and 1633 constraints, problems are : Problem set: 0 solved, 74 unsolved in 5012 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1629/1640 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (OVERLAPS) 1533/1629 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1629 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (OVERLAPS) 2069/3698 variables, 1629/1633 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3698 variables, 74/1707 constraints. Problems are: Problem set: 0 solved, 74 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3698/3719 variables, and 1707 constraints, problems are : Problem set: 0 solved, 74 unsolved in 5026 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1629/1640 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10074ms problems are : Problem set: 0 solved, 74 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 96 out of 1640 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Graph (trivial) has 1757 edges and 1640 vertex of which 502 / 1640 are part of one of the 51 SCC in 11 ms
Free SCC test removed 451 places
Drop transitions (Empty/Sink Transition effects.) removed 560 transitions
Reduce isomorphic transitions removed 560 transitions.
Graph (complete) has 1699 edges and 1189 vertex of which 1180 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 521 transitions
Trivial Post-agglo rules discarded 521 transitions
Performed 521 trivial Post agglomeration. Transition count delta: 521
Iterating post reduction 0 with 524 rules applied. Total rules applied 526 place count 1180 transition count 991
Reduce places removed 521 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 1 with 569 rules applied. Total rules applied 1095 place count 659 transition count 943
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 2 with 37 rules applied. Total rules applied 1132 place count 632 transition count 933
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 3 with 13 rules applied. Total rules applied 1145 place count 627 transition count 925
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 9 rules applied. Total rules applied 1154 place count 623 transition count 920
Reduce places removed 3 places and 0 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Iterating post reduction 5 with 53 rules applied. Total rules applied 1207 place count 620 transition count 870
Reduce places removed 50 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 55 rules applied. Total rules applied 1262 place count 570 transition count 865
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1264 place count 568 transition count 865
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 65 Pre rules applied. Total rules applied 1264 place count 568 transition count 800
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 8 with 130 rules applied. Total rules applied 1394 place count 503 transition count 800
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1400 place count 497 transition count 794
Iterating global reduction 8 with 6 rules applied. Total rules applied 1406 place count 497 transition count 794
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 1408 place count 497 transition count 792
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1409 place count 496 transition count 792
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 1409 place count 496 transition count 791
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1411 place count 495 transition count 791
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1413 place count 493 transition count 789
Iterating global reduction 10 with 2 rules applied. Total rules applied 1415 place count 493 transition count 789
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1417 place count 493 transition count 787
Performed 172 Post agglomeration using F-continuation condition with reduction of 66 identical transitions.
Deduced a syphon composed of 172 places in 0 ms
Reduce places removed 172 places and 0 transitions.
Iterating global reduction 11 with 344 rules applied. Total rules applied 1761 place count 321 transition count 549
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 11 with 30 rules applied. Total rules applied 1791 place count 321 transition count 519
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1794 place count 318 transition count 516
Iterating global reduction 12 with 3 rules applied. Total rules applied 1797 place count 318 transition count 516
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 12 with 14 rules applied. Total rules applied 1811 place count 311 transition count 509
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 1820 place count 311 transition count 500
Performed 47 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 13 with 94 rules applied. Total rules applied 1914 place count 264 transition count 564
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 13 with 34 rules applied. Total rules applied 1948 place count 264 transition count 530
Discarding 8 places :
Symmetric choice reduction at 14 with 8 rule applications. Total rules 1956 place count 256 transition count 514
Iterating global reduction 14 with 8 rules applied. Total rules applied 1964 place count 256 transition count 514
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 14 with 25 rules applied. Total rules applied 1989 place count 256 transition count 489
Free-agglomeration rule applied 11 times.
Iterating global reduction 14 with 11 rules applied. Total rules applied 2000 place count 256 transition count 478
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 14 with 11 rules applied. Total rules applied 2011 place count 245 transition count 478
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 2015 place count 245 transition count 474
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 15 with 11 rules applied. Total rules applied 2026 place count 245 transition count 474
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 2027 place count 245 transition count 473
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 15 with 6 rules applied. Total rules applied 2033 place count 245 transition count 473
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 2034 place count 244 transition count 472
Applied a total of 2034 rules in 273 ms. Remains 244 /1640 variables (removed 1396) and now considering 472/2079 (removed 1607) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 274 ms. Remains : 244/1640 places, 472/2079 transitions.
RANDOM walk for 40000 steps (3184 resets) in 936 ms. (42 steps per ms) remains 28/74 properties
BEST_FIRST walk for 4003 steps (58 resets) in 20 ms. (190 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (59 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (68 resets) in 19 ms. (200 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (63 resets) in 27 ms. (142 steps per ms) remains 26/28 properties
BEST_FIRST walk for 4004 steps (62 resets) in 25 ms. (154 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4002 steps (67 resets) in 19 ms. (200 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4004 steps (65 resets) in 21 ms. (182 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (66 resets) in 20 ms. (190 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (64 resets) in 21 ms. (181 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (62 resets) in 26 ms. (148 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (64 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (60 resets) in 22 ms. (174 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (57 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (62 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (53 resets) in 13 ms. (285 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (54 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (64 resets) in 25 ms. (153 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (73 resets) in 10 ms. (363 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (67 resets) in 10 ms. (363 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (60 resets) in 21 ms. (181 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4001 steps (63 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (67 resets) in 11 ms. (333 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (45 resets) in 13 ms. (285 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (63 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (62 resets) in 18 ms. (210 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (64 resets) in 9 ms. (400 steps per ms) remains 25/25 properties
[2026-05-23 00:57:21] [INFO ] Flow matrix only has 463 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6387786646931456107.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5289178368758280638.kers'
[2026-05-23 00:57:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6387786646931456107.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5289178368758280638.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 463 rows 244 cols 1216 entries
Finished phase 1 with 242 SingleSign rule and 0 generalized
[2026-05-23 00:57:21] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5289178368758280638.kers
Total runtime 1 ms.
[2026-05-23 00:57:21] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp89 is UNSAT
At refinement iteration 1 (OVERLAPS) 109/154 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 383/537 variables, 154/156 constraints. Problems are: Problem set: 2 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 2/158 constraints. Problems are: Problem set: 2 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 0/158 constraints. Problems are: Problem set: 2 solved, 23 unsolved
At refinement iteration 6 (OVERLAPS) 128/665 variables, 59/217 constraints. Problems are: Problem set: 2 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/665 variables, 3/220 constraints. Problems are: Problem set: 2 solved, 23 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/665 variables, 0/220 constraints. Problems are: Problem set: 2 solved, 23 unsolved
At refinement iteration 9 (OVERLAPS) 38/703 variables, 27/247 constraints. Problems are: Problem set: 2 solved, 23 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/703 variables, 0/247 constraints. Problems are: Problem set: 2 solved, 23 unsolved
At refinement iteration 11 (OVERLAPS) 4/707 variables, 4/251 constraints. Problems are: Problem set: 2 solved, 23 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/707 variables, 0/251 constraints. Problems are: Problem set: 2 solved, 23 unsolved
At refinement iteration 13 (OVERLAPS) 0/707 variables, 0/251 constraints. Problems are: Problem set: 2 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Real declared 707/707 variables, and 251 constraints, problems are : Problem set: 2 solved, 23 unsolved in 1643 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 244/244 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 23 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 23 unsolved
Problem AtomicPropp83 is UNSAT
At refinement iteration 1 (OVERLAPS) 113/153 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 378/531 variables, 153/155 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/531 variables, 2/157 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 6/163 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/163 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 115/646 variables, 55/218 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/646 variables, 3/221 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/646 variables, 16/237 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/646 variables, 0/237 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 11 (OVERLAPS) 40/686 variables, 25/262 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/686 variables, 0/262 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 13 (OVERLAPS) 15/701 variables, 7/269 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/701 variables, 0/269 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 15 (OVERLAPS) 5/706 variables, 3/272 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/706 variables, 0/272 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 17 (OVERLAPS) 1/707 variables, 1/273 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/707 variables, 0/273 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 19 (OVERLAPS) 0/707 variables, 0/273 constraints. Problems are: Problem set: 3 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Int declared 707/707 variables, and 273 constraints, problems are : Problem set: 3 solved, 22 unsolved in 6461 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 244/244 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 22/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8125ms problems are : Problem set: 3 solved, 22 unsolved
Parikh walk visited 20 properties in 2073 ms.
Support contains 5 out of 244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 244/244 places, 472/472 transitions.
Graph (trivial) has 288 edges and 244 vertex of which 69 / 244 are part of one of the 26 SCC in 1 ms
Free SCC test removed 43 places
Drop transitions (Empty/Sink Transition effects.) removed 77 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 79 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 201 transition count 352
Reduce places removed 41 places and 0 transitions.
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 1 with 47 rules applied. Total rules applied 89 place count 160 transition count 346
Reduce places removed 1 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 7 rules applied. Total rules applied 96 place count 159 transition count 340
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 13 rules applied. Total rules applied 109 place count 153 transition count 333
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 111 place count 152 transition count 332
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 15 Pre rules applied. Total rules applied 111 place count 152 transition count 317
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 141 place count 137 transition count 317
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 150 place count 128 transition count 296
Iterating global reduction 5 with 9 rules applied. Total rules applied 159 place count 128 transition count 296
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 162 place count 128 transition count 293
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 164 place count 126 transition count 291
Iterating global reduction 6 with 2 rules applied. Total rules applied 166 place count 126 transition count 291
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 170 place count 126 transition count 287
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 171 place count 125 transition count 286
Iterating global reduction 7 with 1 rules applied. Total rules applied 172 place count 125 transition count 286
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 175 place count 125 transition count 283
Performed 30 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 8 with 60 rules applied. Total rules applied 235 place count 95 transition count 237
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 244 place count 95 transition count 228
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 251 place count 88 transition count 213
Iterating global reduction 9 with 7 rules applied. Total rules applied 258 place count 88 transition count 213
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 260 place count 88 transition count 211
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 262 place count 86 transition count 209
Iterating global reduction 10 with 2 rules applied. Total rules applied 264 place count 86 transition count 209
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 268 place count 86 transition count 205
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 11 with 10 rules applied. Total rules applied 278 place count 81 transition count 200
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 285 place count 81 transition count 193
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 289 place count 77 transition count 187
Iterating global reduction 12 with 4 rules applied. Total rules applied 293 place count 77 transition count 187
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 297 place count 77 transition count 183
Performed 11 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 13 with 22 rules applied. Total rules applied 319 place count 66 transition count 195
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 13 with 28 rules applied. Total rules applied 347 place count 66 transition count 167
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 354 place count 59 transition count 156
Iterating global reduction 14 with 7 rules applied. Total rules applied 361 place count 59 transition count 156
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 366 place count 59 transition count 151
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 367 place count 58 transition count 149
Iterating global reduction 15 with 1 rules applied. Total rules applied 368 place count 58 transition count 149
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 369 place count 58 transition count 148
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 16 with 16 rules applied. Total rules applied 385 place count 58 transition count 132
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 386 place count 57 transition count 129
Iterating global reduction 16 with 1 rules applied. Total rules applied 387 place count 57 transition count 129
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 388 place count 56 transition count 128
Iterating global reduction 16 with 1 rules applied. Total rules applied 389 place count 56 transition count 128
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 390 place count 56 transition count 127
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 392 place count 55 transition count 126
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 394 place count 55 transition count 124
Free-agglomeration rule applied 3 times.
Iterating global reduction 17 with 3 rules applied. Total rules applied 397 place count 55 transition count 121
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 401 place count 52 transition count 120
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 403 place count 52 transition count 120
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 404 place count 52 transition count 119
Applied a total of 404 rules in 52 ms. Remains 52 /244 variables (removed 192) and now considering 119/472 (removed 353) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 52/244 places, 119/472 transitions.
RANDOM walk for 40000 steps (2650 resets) in 81 ms. (487 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (594 resets) in 143 ms. (277 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (570 resets) in 33 ms. (1176 steps per ms) remains 2/2 properties
Probably explored full state space saw : 18859 states, properties seen :0
Probabilistic random walk after 79024 steps, saw 18859 distinct states, run finished after 251 ms. (steps per millisecond=314 ) properties seen :0
Explored full state space saw : 18859 states, properties seen :0
Exhaustive walk after 79024 steps, saw 18859 distinct states, run finished after 113 ms. (steps per millisecond=699 ) properties seen :0
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
[2026-05-23 00:57:32] [INFO ] Flatten gal took : 53 ms
[2026-05-23 00:57:32] [INFO ] Flatten gal took : 48 ms
[2026-05-23 00:57:32] [INFO ] Input system was already deterministic with 2079 transitions.
Support contains 114 out of 1640 places (down from 115) after GAL structural reductions.
Computed a total of 32 stabilizing places and 34 stable transitions
Graph (complete) has 2261 edges and 1640 vertex of which 1631 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.36 ms
Starting structural reductions in LTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1588 transition count 2025
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1588 transition count 2025
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 1588 transition count 2023
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 138 place count 1556 transition count 1988
Iterating global reduction 1 with 32 rules applied. Total rules applied 170 place count 1556 transition count 1988
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 171 place count 1556 transition count 1987
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 184 place count 1543 transition count 1974
Iterating global reduction 2 with 13 rules applied. Total rules applied 197 place count 1543 transition count 1974
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 1543 transition count 1971
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 208 place count 1535 transition count 1962
Iterating global reduction 3 with 8 rules applied. Total rules applied 216 place count 1535 transition count 1962
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 222 place count 1529 transition count 1956
Iterating global reduction 3 with 6 rules applied. Total rules applied 228 place count 1529 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 233 place count 1524 transition count 1951
Iterating global reduction 3 with 5 rules applied. Total rules applied 238 place count 1524 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 243 place count 1519 transition count 1944
Iterating global reduction 3 with 5 rules applied. Total rules applied 248 place count 1519 transition count 1944
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 253 place count 1514 transition count 1937
Iterating global reduction 3 with 5 rules applied. Total rules applied 258 place count 1514 transition count 1937
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 263 place count 1509 transition count 1931
Iterating global reduction 3 with 5 rules applied. Total rules applied 268 place count 1509 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 270 place count 1507 transition count 1929
Iterating global reduction 3 with 2 rules applied. Total rules applied 272 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 273 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 274 place count 1506 transition count 1928
Applied a total of 274 rules in 823 ms. Remains 1506 /1640 variables (removed 134) and now considering 1928/2079 (removed 151) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14395556852676302735.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15720606979818626725.kers'
[2026-05-23 00:57:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14395556852676302735.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15720606979818626725.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1928 rows 1506 cols 4027 entries
Finished phase 1 with 1501 SingleSign rule and 1 generalized
[2026-05-23 00:57:33] [INFO ] Computed 4 invariants in 8 ms
Computed 4 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-15720606979818626725.kers
Total runtime 16 ms.
[2026-05-23 00:57:33] [INFO ] Implicit Places using invariants in 257 ms returned []
[2026-05-23 00:57:33] [INFO ] Invariant cache hit.
[2026-05-23 00:57:34] [INFO ] Implicit Places using invariants and state equation in 892 ms returned []
Implicit Place search using SMT with State Equation took 1151 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2026-05-23 00:57:34] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1927/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1927 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60436ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60441ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1640 places, 1928/2079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62427 ms. Remains : 1506/1640 places, 1928/2079 transitions.
[2026-05-23 00:58:35] [INFO ] Flatten gal took : 32 ms
[2026-05-23 00:58:35] [INFO ] Flatten gal took : 32 ms
[2026-05-23 00:58:35] [INFO ] Input system was already deterministic with 1928 transitions.
[2026-05-23 00:58:35] [INFO ] Flatten gal took : 27 ms
[2026-05-23 00:58:35] [INFO ] Flatten gal took : 29 ms
[2026-05-23 00:58:35] [INFO ] Time to serialize gal into /tmp/CTLFireability5489639172457173601.gal : 32 ms
[2026-05-23 00:58:35] [INFO ] Time to serialize properties into /tmp/CTLFireability11578118109278375831.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5489639172457173601.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11578118109278375831.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.46412e+10,12.9477,324904,2,28956,5,856248,6,0,7954,1.70854e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 00:59:05] [INFO ] Flatten gal took : 30 ms
[2026-05-23 00:59:05] [INFO ] Applying decomposition
[2026-05-23 00:59:05] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4151835105516084006.txt' '-o' '/tmp/graph4151835105516084006.bin' '-w' '/tmp/graph4151835105516084006.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4151835105516084006.bin' '-l' '-1' '-v' '-w' '/tmp/graph4151835105516084006.weights' '-q' '0' '-e' '0.001'
[2026-05-23 00:59:05] [INFO ] Decomposing Gal with order
[2026-05-23 00:59:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 00:59:06] [INFO ] Removed a total of 523 redundant transitions.
[2026-05-23 00:59:06] [INFO ] Flatten gal took : 137 ms
[2026-05-23 00:59:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 31 ms.
[2026-05-23 00:59:06] [INFO ] Time to serialize gal into /tmp/CTLFireability8800446346327042783.gal : 23 ms
[2026-05-23 00:59:06] [INFO ] Time to serialize properties into /tmp/CTLFireability7376724501177893393.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8800446346327042783.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7376724501177893393.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.46412e+10,1.13142,43412,2041,261,66262,6841,2498,137109,140,46248,0


Converting to forward existential form...Done !
original formula: AF(AX((i25.i0.i2.u395.p1612==1)))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!((i25.i0.i2.u395.p1612==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t369, t440, t492, t645, t726, t757, t906, t957, t1110, t1139, t1191, t...2080
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 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Graph (trivial) has 1985 edges and 1640 vertex of which 706 / 1640 are part of one of the 64 SCC in 12 ms
Free SCC test removed 642 places
Ensure Unique test removed 743 transitions
Reduce isomorphic transitions removed 743 transitions.
Graph (complete) has 1515 edges and 998 vertex of which 989 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 565 transitions
Trivial Post-agglo rules discarded 565 transitions
Performed 565 trivial Post agglomeration. Transition count delta: 565
Iterating post reduction 0 with 565 rules applied. Total rules applied 567 place count 988 transition count 765
Reduce places removed 565 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 594 rules applied. Total rules applied 1161 place count 423 transition count 736
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1175 place count 409 transition count 736
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1175 place count 409 transition count 692
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1263 place count 365 transition count 692
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1280 place count 348 transition count 669
Iterating global reduction 3 with 17 rules applied. Total rules applied 1297 place count 348 transition count 669
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1298 place count 348 transition count 668
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1298 place count 348 transition count 667
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1300 place count 347 transition count 667
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1307 place count 340 transition count 659
Iterating global reduction 4 with 7 rules applied. Total rules applied 1314 place count 340 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 4 with 5 rules applied. Total rules applied 1319 place count 340 transition count 654
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1320 place count 339 transition count 654
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1322 place count 337 transition count 651
Iterating global reduction 6 with 2 rules applied. Total rules applied 1324 place count 337 transition count 651
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1325 place count 337 transition count 650
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1326 place count 336 transition count 648
Iterating global reduction 7 with 1 rules applied. Total rules applied 1327 place count 336 transition count 648
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1328 place count 335 transition count 646
Iterating global reduction 7 with 1 rules applied. Total rules applied 1329 place count 335 transition count 646
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1330 place count 334 transition count 644
Iterating global reduction 7 with 1 rules applied. Total rules applied 1331 place count 334 transition count 644
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 7 with 82 rules applied. Total rules applied 1413 place count 293 transition count 603
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 7 with 19 rules applied. Total rules applied 1432 place count 293 transition count 584
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1436 place count 289 transition count 584
Discarding 20 places :
Symmetric choice reduction at 9 with 20 rule applications. Total rules 1456 place count 269 transition count 549
Iterating global reduction 9 with 20 rules applied. Total rules applied 1476 place count 269 transition count 549
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1477 place count 269 transition count 548
Discarding 12 places :
Symmetric choice reduction at 10 with 12 rule applications. Total rules 1489 place count 257 transition count 526
Iterating global reduction 10 with 12 rules applied. Total rules applied 1501 place count 257 transition count 526
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1503 place count 257 transition count 524
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1504 place count 256 transition count 522
Iterating global reduction 11 with 1 rules applied. Total rules applied 1505 place count 256 transition count 522
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1506 place count 255 transition count 520
Iterating global reduction 11 with 1 rules applied. Total rules applied 1507 place count 255 transition count 520
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1508 place count 254 transition count 518
Iterating global reduction 11 with 1 rules applied. Total rules applied 1509 place count 254 transition count 518
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1510 place count 253 transition count 516
Iterating global reduction 11 with 1 rules applied. Total rules applied 1511 place count 253 transition count 516
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1519 place count 249 transition count 512
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1525 place count 249 transition count 506
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1529 place count 245 transition count 498
Iterating global reduction 12 with 4 rules applied. Total rules applied 1533 place count 245 transition count 498
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1534 place count 244 transition count 496
Iterating global reduction 12 with 1 rules applied. Total rules applied 1535 place count 244 transition count 496
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1536 place count 243 transition count 492
Iterating global reduction 12 with 1 rules applied. Total rules applied 1537 place count 243 transition count 492
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1543 place count 240 transition count 489
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 12 with 75 rules applied. Total rules applied 1618 place count 240 transition count 414
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 12 with 32 rules applied. Total rules applied 1650 place count 240 transition count 382
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 13 with 32 rules applied. Total rules applied 1682 place count 208 transition count 382
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 3 Pre rules applied. Total rules applied 1682 place count 208 transition count 379
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 1688 place count 205 transition count 379
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 14 with 10 rules applied. Total rules applied 1698 place count 200 transition count 374
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1701 place count 197 transition count 371
Iterating global reduction 14 with 3 rules applied. Total rules applied 1704 place count 197 transition count 371
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 14 with 7 rules applied. Total rules applied 1711 place count 197 transition count 364
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1712 place count 196 transition count 363
Applied a total of 1712 rules in 204 ms. Remains 196 /1640 variables (removed 1444) and now considering 363/2079 (removed 1716) transitions.
[2026-05-23 00:59:36] [INFO ] Flow matrix only has 311 transitions (discarded 52 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14466648548051776599.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-51438914121071508.kers'
[2026-05-23 00:59:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14466648548051776599.kers, --Pflows, --basisKERS=/tmp/petrispot-output-51438914121071508.kers]
Normalized transition count is 310 out of 311 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 310 rows 196 cols 741 entries
Finished phase 1 with 196 SingleSign rule and 0 generalized
[2026-05-23 00:59:36] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-51438914121071508.kers
Total runtime 1 ms.
[2026-05-23 00:59:36] [INFO ] Implicit Places using invariants in 149 ms returned []
[2026-05-23 00:59:36] [INFO ] Flow matrix only has 311 transitions (discarded 52 similar events)
[2026-05-23 00:59:36] [INFO ] Invariant cache hit.
[2026-05-23 00:59:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 00:59:36] [INFO ] Implicit Places using invariants and state equation in 174 ms returned [14, 75]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 328 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 194/1640 places, 363/2079 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 361
Applied a total of 4 rules in 8 ms. Remains 192 /194 variables (removed 2) and now considering 361/363 (removed 2) transitions.
[2026-05-23 00:59:37] [INFO ] Flow matrix only has 309 transitions (discarded 52 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1470955241350682320.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8474965876712238483.kers'
[2026-05-23 00:59:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1470955241350682320.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8474965876712238483.kers]
Normalized transition count is 308 out of 309 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 308 rows 192 cols 733 entries
Finished phase 1 with 192 SingleSign rule and 0 generalized
[2026-05-23 00:59:37] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8474965876712238483.kers
Total runtime 2 ms.
[2026-05-23 00:59:37] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-23 00:59:37] [INFO ] Flow matrix only has 309 transitions (discarded 52 similar events)
[2026-05-23 00:59:37] [INFO ] Invariant cache hit.
[2026-05-23 00:59:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 00:59:37] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 192/1640 places, 361/2079 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 849 ms. Remains : 192/1640 places, 361/2079 transitions.
[2026-05-23 00:59:37] [INFO ] Flatten gal took : 9 ms
[2026-05-23 00:59:37] [INFO ] Flatten gal took : 6 ms
[2026-05-23 00:59:37] [INFO ] Input system was already deterministic with 361 transitions.
[2026-05-23 00:59:37] [INFO ] Flatten gal took : 5 ms
[2026-05-23 00:59:37] [INFO ] Flatten gal took : 4 ms
[2026-05-23 00:59:37] [INFO ] Time to serialize gal into /tmp/CTLFireability4532557279847505844.gal : 2 ms
[2026-05-23 00:59:37] [INFO ] Time to serialize properties into /tmp/CTLFireability14508969513050264831.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4532557279847505844.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14508969513050264831.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.36821e+06,0.268128,14700,2,2251,5,36583,6,0,1070,54190,0


Converting to forward existential form...Done !
original formula: EG(AF(AG(((p677==0)&&(p79==0)))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(!(E(TRUE U !(((p677==0)&&(p79==0)))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t13, t14, t16, t31, t55, t61, t64, t70, t71, t73, t88, t112, t118, t119, t122, t127, ...519
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,3.76197,135644,1,0,493,805505,703,259,6912,592200,701
FORMULA CloudReconfiguration-PT-302-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 1589 transition count 2026
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 1589 transition count 2026
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 104 place count 1589 transition count 2024
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 136 place count 1557 transition count 1989
Iterating global reduction 1 with 32 rules applied. Total rules applied 168 place count 1557 transition count 1989
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 169 place count 1557 transition count 1988
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 182 place count 1544 transition count 1975
Iterating global reduction 2 with 13 rules applied. Total rules applied 195 place count 1544 transition count 1975
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 1544 transition count 1972
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 206 place count 1536 transition count 1963
Iterating global reduction 3 with 8 rules applied. Total rules applied 214 place count 1536 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 220 place count 1530 transition count 1957
Iterating global reduction 3 with 6 rules applied. Total rules applied 226 place count 1530 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 231 place count 1525 transition count 1952
Iterating global reduction 3 with 5 rules applied. Total rules applied 236 place count 1525 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 241 place count 1520 transition count 1945
Iterating global reduction 3 with 5 rules applied. Total rules applied 246 place count 1520 transition count 1945
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 251 place count 1515 transition count 1938
Iterating global reduction 3 with 5 rules applied. Total rules applied 256 place count 1515 transition count 1938
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 261 place count 1510 transition count 1932
Iterating global reduction 3 with 5 rules applied. Total rules applied 266 place count 1510 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 268 place count 1508 transition count 1930
Iterating global reduction 3 with 2 rules applied. Total rules applied 270 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 271 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 272 place count 1507 transition count 1929
Applied a total of 272 rules in 542 ms. Remains 1507 /1640 variables (removed 133) and now considering 1929/2079 (removed 150) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7169657588328736001.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2946081090313382604.kers'
[2026-05-23 00:59:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7169657588328736001.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2946081090313382604.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1929 rows 1507 cols 4029 entries
Finished phase 1 with 1502 SingleSign rule and 1 generalized
[2026-05-23 00:59:41] [INFO ] Computed 4 invariants in 18 ms
Computed 4 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-2946081090313382604.kers
Total runtime 22 ms.
[2026-05-23 00:59:41] [INFO ] Implicit Places using invariants in 233 ms returned []
[2026-05-23 00:59:41] [INFO ] Invariant cache hit.
[2026-05-23 00:59:42] [INFO ] Implicit Places using invariants and state equation in 876 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2026-05-23 00:59:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60402ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60405ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1640 places, 1929/2079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62066 ms. Remains : 1507/1640 places, 1929/2079 transitions.
[2026-05-23 01:00:43] [INFO ] Flatten gal took : 21 ms
[2026-05-23 01:00:43] [INFO ] Flatten gal took : 27 ms
[2026-05-23 01:00:43] [INFO ] Input system was already deterministic with 1929 transitions.
[2026-05-23 01:00:43] [INFO ] Flatten gal took : 21 ms
[2026-05-23 01:00:43] [INFO ] Flatten gal took : 21 ms
[2026-05-23 01:00:43] [INFO ] Time to serialize gal into /tmp/CTLFireability17639854371939412.gal : 7 ms
[2026-05-23 01:00:43] [INFO ] Time to serialize properties into /tmp/CTLFireability17484263057309562893.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17639854371939412.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17484263057309562893.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.46876e+10,13.1116,327148,2,28942,5,859848,6,0,7959,1.71662e+06,0


Converting to forward existential form...Done !
original formula: EF((((p2468==1) + AX((((AX(((p572==1)&&(p615==1))) + (p2408==1)) + (p1287==1)) * (p1718==0)))) + EX(EG((p1514==1)))))
=> equivalent forward existential formula: (([(FwdU(Init,TRUE) * (p2468==1))] != FALSE + [(FwdU(Init,TRUE) * !(EX(!((((!(EX(!(((p572==1)&&(p615==1))))) + (...259
(forward)formula 0,1,13.1165,327148,1,0,6,859848,8,1,7962,1.71662e+06,1
FORMULA CloudReconfiguration-PT-302-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Graph (trivial) has 1963 edges and 1640 vertex of which 668 / 1640 are part of one of the 60 SCC in 3 ms
Free SCC test removed 608 places
Ensure Unique test removed 701 transitions
Reduce isomorphic transitions removed 701 transitions.
Graph (complete) has 1557 edges and 1032 vertex of which 1023 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 568 transitions
Trivial Post-agglo rules discarded 568 transitions
Performed 568 trivial Post agglomeration. Transition count delta: 568
Iterating post reduction 0 with 568 rules applied. Total rules applied 570 place count 1022 transition count 804
Reduce places removed 568 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 598 rules applied. Total rules applied 1168 place count 454 transition count 774
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 16 rules applied. Total rules applied 1184 place count 440 transition count 772
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1187 place count 439 transition count 770
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1191 place count 438 transition count 767
Reduce places removed 2 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 5 with 8 rules applied. Total rules applied 1199 place count 436 transition count 761
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1206 place count 430 transition count 760
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 49 Pre rules applied. Total rules applied 1206 place count 430 transition count 711
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 7 with 98 rules applied. Total rules applied 1304 place count 381 transition count 711
Discarding 17 places :
Symmetric choice reduction at 7 with 17 rule applications. Total rules 1321 place count 364 transition count 687
Iterating global reduction 7 with 17 rules applied. Total rules applied 1338 place count 364 transition count 687
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1339 place count 364 transition count 686
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1339 place count 364 transition count 685
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1341 place count 363 transition count 685
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1348 place count 356 transition count 677
Iterating global reduction 8 with 7 rules applied. Total rules applied 1355 place count 356 transition count 677
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 5 rules applied. Total rules applied 1360 place count 356 transition count 672
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1361 place count 355 transition count 672
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1363 place count 353 transition count 669
Iterating global reduction 10 with 2 rules applied. Total rules applied 1365 place count 353 transition count 669
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1366 place count 353 transition count 668
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 11 with 84 rules applied. Total rules applied 1450 place count 311 transition count 626
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 11 with 19 rules applied. Total rules applied 1469 place count 311 transition count 607
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 1473 place count 307 transition count 607
Discarding 20 places :
Symmetric choice reduction at 13 with 20 rule applications. Total rules 1493 place count 287 transition count 572
Iterating global reduction 13 with 20 rules applied. Total rules applied 1513 place count 287 transition count 572
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1514 place count 287 transition count 571
Discarding 12 places :
Symmetric choice reduction at 14 with 12 rule applications. Total rules 1526 place count 275 transition count 549
Iterating global reduction 14 with 12 rules applied. Total rules applied 1538 place count 275 transition count 549
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1540 place count 275 transition count 547
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 1548 place count 271 transition count 543
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 15 with 7 rules applied. Total rules applied 1555 place count 271 transition count 536
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1556 place count 270 transition count 536
Discarding 4 places :
Symmetric choice reduction at 17 with 4 rule applications. Total rules 1560 place count 266 transition count 528
Iterating global reduction 17 with 4 rules applied. Total rules applied 1564 place count 266 transition count 528
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 1568 place count 264 transition count 526
Drop transitions (Redundant composition of simpler transitions.) removed 79 transitions
Redundant transition composition rules discarded 79 transitions
Iterating global reduction 17 with 79 rules applied. Total rules applied 1647 place count 264 transition count 447
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 17 with 33 rules applied. Total rules applied 1680 place count 264 transition count 414
Reduce places removed 33 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 18 with 34 rules applied. Total rules applied 1714 place count 231 transition count 413
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1715 place count 230 transition count 413
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 20 with 3 Pre rules applied. Total rules applied 1715 place count 230 transition count 410
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 1721 place count 227 transition count 410
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 20 with 8 rules applied. Total rules applied 1729 place count 223 transition count 406
Discarding 3 places :
Symmetric choice reduction at 20 with 3 rule applications. Total rules 1732 place count 220 transition count 403
Iterating global reduction 20 with 3 rules applied. Total rules applied 1735 place count 220 transition count 403
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 20 with 9 rules applied. Total rules applied 1744 place count 220 transition count 394
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1745 place count 220 transition count 394
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1746 place count 220 transition count 393
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1747 place count 219 transition count 392
Applied a total of 1747 rules in 94 ms. Remains 219 /1640 variables (removed 1421) and now considering 392/2079 (removed 1687) transitions.
[2026-05-23 01:00:56] [INFO ] Flow matrix only has 342 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16475615066746589985.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7868394618802275920.kers'
[2026-05-23 01:00:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16475615066746589985.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7868394618802275920.kers]
Normalized transition count is 341 out of 342 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 341 rows 219 cols 802 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-23 01:00:56] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7868394618802275920.kers
Total runtime 2 ms.
[2026-05-23 01:00:56] [INFO ] Implicit Places using invariants in 140 ms returned []
[2026-05-23 01:00:56] [INFO ] Flow matrix only has 342 transitions (discarded 50 similar events)
[2026-05-23 01:00:56] [INFO ] Invariant cache hit.
[2026-05-23 01:00:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:00:56] [INFO ] Implicit Places using invariants and state equation in 174 ms returned [21, 87]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 317 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 217/1640 places, 392/2079 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 216 transition count 391
Applied a total of 2 rules in 6 ms. Remains 216 /217 variables (removed 1) and now considering 391/392 (removed 1) transitions.
[2026-05-23 01:00:56] [INFO ] Flow matrix only has 341 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5799194983763417309.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2015965917287792619.kers'
[2026-05-23 01:00:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5799194983763417309.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2015965917287792619.kers]
Normalized transition count is 340 out of 341 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 340 rows 216 cols 796 entries
Finished phase 1 with 216 SingleSign rule and 0 generalized
[2026-05-23 01:00:56] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2015965917287792619.kers
Total runtime 1 ms.
[2026-05-23 01:00:57] [INFO ] Implicit Places using invariants in 130 ms returned []
[2026-05-23 01:00:57] [INFO ] Flow matrix only has 341 transitions (discarded 50 similar events)
[2026-05-23 01:00:57] [INFO ] Invariant cache hit.
[2026-05-23 01:00:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:00:57] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 216/1640 places, 391/2079 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 694 ms. Remains : 216/1640 places, 391/2079 transitions.
[2026-05-23 01:00:57] [INFO ] Flatten gal took : 5 ms
[2026-05-23 01:00:57] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:00:57] [INFO ] Input system was already deterministic with 391 transitions.
[2026-05-23 01:00:57] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:00:57] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:00:57] [INFO ] Time to serialize gal into /tmp/CTLFireability15550745358516606778.gal : 1 ms
[2026-05-23 01:00:57] [INFO ] Time to serialize properties into /tmp/CTLFireability16899521378194492631.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15550745358516606778.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16899521378194492631.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,9.07234e+06,0.338991,17076,2,3210,5,44509,6,0,1197,68489,0


Converting to forward existential form...Done !
original formula: (AF(AG((((EG((p500==1)) * (p1219==0)) + (p2249==0)) + (((p864==1)&&(p183==1))||(p742==0))))) * EF(((EG((p1907==1)) + ((EG((p2225==0)) * (...199
=> equivalent forward existential formula: ([FwdG(Init,!(!(E(TRUE U !((((EG((p500==1)) * (p1219==0)) + (p2249==0)) + (((p864==1)&&(p183==1))||(p742==0)))))...290
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t13, t14, t15, t31, t55, t61, t64, t70, t71, t73, t89, t113, t122, t123, t126, t131, ...555
Detected timeout of ITS tools.
[2026-05-23 01:01:27] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:01:27] [INFO ] Applying decomposition
[2026-05-23 01:01:27] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7645573270167162133.txt' '-o' '/tmp/graph7645573270167162133.bin' '-w' '/tmp/graph7645573270167162133.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7645573270167162133.bin' '-l' '-1' '-v' '-w' '/tmp/graph7645573270167162133.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:01:27] [INFO ] Decomposing Gal with order
[2026-05-23 01:01:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:01:27] [INFO ] Removed a total of 149 redundant transitions.
[2026-05-23 01:01:27] [INFO ] Flatten gal took : 10 ms
[2026-05-23 01:01:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 88 labels/synchronizations in 7 ms.
[2026-05-23 01:01:27] [INFO ] Time to serialize gal into /tmp/CTLFireability9547004963732765211.gal : 3 ms
[2026-05-23 01:01:27] [INFO ] Time to serialize properties into /tmp/CTLFireability1946961864625746520.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9547004963732765211.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1946961864625746520.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,9.07234e+06,0.203426,13352,430,56,17932,1434,728,38602,106,4114,0


Converting to forward existential form...Done !
original formula: (AF(AG((((EG((i0.u5.p500==1)) * (i4.u30.p1219==0)) + (i9.u70.p2249==0)) + (((i3.u19.p864==1)&&(i0.u1.p183==1))||(i2.i4.u13.p742==0))))) *...279
=> equivalent forward existential formula: ([FwdG(Init,!(!(E(TRUE U !((((EG((i0.u5.p500==1)) * (i4.u30.p1219==0)) + (i9.u70.p2249==0)) + (((i3.u19.p864==1)...370
Reverse transition relation is NOT exact ! Due to transitions t363, t390, i0.t388, i0.t387, i0.t385, i0.t384, i0.t300, i0.t208, i0.u1.t189, i0.u3.t386, i0....940
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local 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
(forward)formula 0,0,4.50346,160800,1,0,282573,1774,4645,701600,459,9946,395397
FORMULA CloudReconfiguration-PT-302-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Graph (trivial) has 1979 edges and 1640 vertex of which 705 / 1640 are part of one of the 63 SCC in 1 ms
Free SCC test removed 642 places
Ensure Unique test removed 743 transitions
Reduce isomorphic transitions removed 743 transitions.
Graph (complete) has 1515 edges and 998 vertex of which 989 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 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 988 transition count 770
Reduce places removed 560 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 589 rules applied. Total rules applied 1151 place count 428 transition count 741
Reduce places removed 14 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 16 rules applied. Total rules applied 1167 place count 414 transition count 739
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1169 place count 412 transition count 739
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1169 place count 412 transition count 695
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1257 place count 368 transition count 695
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1274 place count 351 transition count 671
Iterating global reduction 4 with 17 rules applied. Total rules applied 1291 place count 351 transition count 671
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1292 place count 351 transition count 670
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1292 place count 351 transition count 669
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1294 place count 350 transition count 669
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1300 place count 344 transition count 662
Iterating global reduction 5 with 6 rules applied. Total rules applied 1306 place count 344 transition count 662
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 1311 place count 344 transition count 657
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1312 place count 343 transition count 657
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1313 place count 342 transition count 656
Iterating global reduction 7 with 1 rules applied. Total rules applied 1314 place count 342 transition count 656
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1315 place count 342 transition count 655
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 8 with 84 rules applied. Total rules applied 1399 place count 300 transition count 613
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 8 with 17 rules applied. Total rules applied 1416 place count 300 transition count 596
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 1419 place count 297 transition count 596
Discarding 18 places :
Symmetric choice reduction at 10 with 18 rule applications. Total rules 1437 place count 279 transition count 565
Iterating global reduction 10 with 18 rules applied. Total rules applied 1455 place count 279 transition count 565
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1456 place count 279 transition count 564
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 1468 place count 267 transition count 542
Iterating global reduction 11 with 12 rules applied. Total rules applied 1480 place count 267 transition count 542
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1482 place count 267 transition count 540
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1483 place count 266 transition count 538
Iterating global reduction 12 with 1 rules applied. Total rules applied 1484 place count 266 transition count 538
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1485 place count 265 transition count 536
Iterating global reduction 12 with 1 rules applied. Total rules applied 1486 place count 265 transition count 536
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1487 place count 264 transition count 534
Iterating global reduction 12 with 1 rules applied. Total rules applied 1488 place count 264 transition count 534
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1489 place count 263 transition count 532
Iterating global reduction 12 with 1 rules applied. Total rules applied 1490 place count 263 transition count 532
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 1498 place count 259 transition count 528
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 12 with 8 rules applied. Total rules applied 1506 place count 259 transition count 520
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1508 place count 257 transition count 520
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 1512 place count 253 transition count 512
Iterating global reduction 14 with 4 rules applied. Total rules applied 1516 place count 253 transition count 512
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 14 with 2 rules applied. Total rules applied 1518 place count 252 transition count 511
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 14 with 75 rules applied. Total rules applied 1593 place count 252 transition count 436
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 14 with 31 rules applied. Total rules applied 1624 place count 252 transition count 405
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 15 with 32 rules applied. Total rules applied 1656 place count 221 transition count 404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1657 place count 220 transition count 404
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1657 place count 220 transition count 401
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 1663 place count 217 transition count 401
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 17 with 10 rules applied. Total rules applied 1673 place count 212 transition count 396
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1676 place count 209 transition count 393
Iterating global reduction 17 with 3 rules applied. Total rules applied 1679 place count 209 transition count 393
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 17 with 8 rules applied. Total rules applied 1687 place count 209 transition count 385
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1688 place count 209 transition count 385
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 1689 place count 209 transition count 384
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1690 place count 208 transition count 383
Applied a total of 1690 rules in 104 ms. Remains 208 /1640 variables (removed 1432) and now considering 383/2079 (removed 1696) transitions.
[2026-05-23 01:01:32] [INFO ] Flow matrix only has 331 transitions (discarded 52 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1407770723356907956.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9704061457617351072.kers'
[2026-05-23 01:01:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1407770723356907956.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9704061457617351072.kers]
Normalized transition count is 330 out of 331 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 330 rows 208 cols 782 entries
Finished phase 1 with 208 SingleSign rule and 0 generalized
[2026-05-23 01:01:32] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9704061457617351072.kers
Total runtime 1 ms.
[2026-05-23 01:01:32] [INFO ] Implicit Places using invariants in 241 ms returned []
[2026-05-23 01:01:32] [INFO ] Flow matrix only has 331 transitions (discarded 52 similar events)
[2026-05-23 01:01:32] [INFO ] Invariant cache hit.
[2026-05-23 01:01:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:01:32] [INFO ] Implicit Places using invariants and state equation in 159 ms returned [19, 77]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 402 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 206/1640 places, 383/2079 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 204 transition count 381
Applied a total of 4 rules in 8 ms. Remains 204 /206 variables (removed 2) and now considering 381/383 (removed 2) transitions.
[2026-05-23 01:01:32] [INFO ] Flow matrix only has 329 transitions (discarded 52 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3099169466541793532.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3315801177733432210.kers'
[2026-05-23 01:01:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3099169466541793532.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3315801177733432210.kers]
Normalized transition count is 328 out of 329 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 328 rows 204 cols 774 entries
Finished phase 1 with 204 SingleSign rule and 0 generalized
[2026-05-23 01:01:32] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3315801177733432210.kers
Total runtime 1 ms.
[2026-05-23 01:01:32] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-23 01:01:32] [INFO ] Flow matrix only has 329 transitions (discarded 52 similar events)
[2026-05-23 01:01:32] [INFO ] Invariant cache hit.
[2026-05-23 01:01:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:01:32] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 204/1640 places, 381/2079 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 730 ms. Remains : 204/1640 places, 381/2079 transitions.
[2026-05-23 01:01:32] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:01:32] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:01:32] [INFO ] Input system was already deterministic with 381 transitions.
[2026-05-23 01:01:32] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:01:32] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:01:32] [INFO ] Time to serialize gal into /tmp/CTLFireability17956287719289995793.gal : 1 ms
[2026-05-23 01:01:32] [INFO ] Time to serialize properties into /tmp/CTLFireability5804529793797569979.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17956287719289995793.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5804529793797569979.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.98299e+06,0.300491,16012,2,2737,5,42846,6,0,1137,61643,0


Converting to forward existential form...Done !
original formula: E(!((!((EG(((p308==1)||(p70==1))) * (p2547==1))) * (p1875==1))) U (p2015==1))
=> equivalent forward existential formula: [(FwdU(Init,!((!((EG(((p308==1)||(p70==1))) * (p2547==1))) * (p1875==1)))) * (p2015==1))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t7, t10, t17, t18, t20, t35, t59, t69, t72, t78, t79, t81, t96, t120, t126, t127, t130, t135,...550
(forward)formula 0,1,9.24294,322364,1,0,678,1.26853e+06,738,382,6760,2.40694e+06,913
FORMULA CloudReconfiguration-PT-302-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Graph (trivial) has 1965 edges and 1640 vertex of which 703 / 1640 are part of one of the 63 SCC in 2 ms
Free SCC test removed 640 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1516 edges and 1000 vertex of which 991 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 554 transitions
Trivial Post-agglo rules discarded 554 transitions
Performed 554 trivial Post agglomeration. Transition count delta: 554
Iterating post reduction 0 with 554 rules applied. Total rules applied 556 place count 990 transition count 777
Reduce places removed 554 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 581 rules applied. Total rules applied 1137 place count 436 transition count 750
Reduce places removed 13 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 2 with 21 rules applied. Total rules applied 1158 place count 423 transition count 742
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 1166 place count 415 transition count 742
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 43 Pre rules applied. Total rules applied 1166 place count 415 transition count 699
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 1252 place count 372 transition count 699
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1269 place count 355 transition count 676
Iterating global reduction 4 with 17 rules applied. Total rules applied 1286 place count 355 transition count 676
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1287 place count 355 transition count 675
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1287 place count 355 transition count 674
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1289 place count 354 transition count 674
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1296 place count 347 transition count 666
Iterating global reduction 5 with 7 rules applied. Total rules applied 1303 place count 347 transition count 666
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 1308 place count 347 transition count 661
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1309 place count 346 transition count 661
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1311 place count 344 transition count 658
Iterating global reduction 7 with 2 rules applied. Total rules applied 1313 place count 344 transition count 658
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1314 place count 344 transition count 657
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1315 place count 343 transition count 655
Iterating global reduction 8 with 1 rules applied. Total rules applied 1316 place count 343 transition count 655
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1317 place count 342 transition count 653
Iterating global reduction 8 with 1 rules applied. Total rules applied 1318 place count 342 transition count 653
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1319 place count 341 transition count 651
Iterating global reduction 8 with 1 rules applied. Total rules applied 1320 place count 341 transition count 651
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 8 with 82 rules applied. Total rules applied 1402 place count 300 transition count 610
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 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 8 with 18 rules applied. Total rules applied 1420 place count 300 transition count 592
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 4 rules applied. Total rules applied 1424 place count 297 transition count 591
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1425 place count 296 transition count 591
Discarding 20 places :
Symmetric choice reduction at 11 with 20 rule applications. Total rules 1445 place count 276 transition count 556
Iterating global reduction 11 with 20 rules applied. Total rules applied 1465 place count 276 transition count 556
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 1477 place count 264 transition count 534
Iterating global reduction 11 with 12 rules applied. Total rules applied 1489 place count 264 transition count 534
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1491 place count 264 transition count 532
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1492 place count 263 transition count 530
Iterating global reduction 12 with 1 rules applied. Total rules applied 1493 place count 263 transition count 530
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1494 place count 262 transition count 528
Iterating global reduction 12 with 1 rules applied. Total rules applied 1495 place count 262 transition count 528
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1496 place count 261 transition count 526
Iterating global reduction 12 with 1 rules applied. Total rules applied 1497 place count 261 transition count 526
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1498 place count 260 transition count 524
Iterating global reduction 12 with 1 rules applied. Total rules applied 1499 place count 260 transition count 524
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1500 place count 259 transition count 522
Iterating global reduction 12 with 1 rules applied. Total rules applied 1501 place count 259 transition count 522
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1502 place count 258 transition count 517
Iterating global reduction 12 with 1 rules applied. Total rules applied 1503 place count 258 transition count 517
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 1511 place count 254 transition count 513
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1516 place count 254 transition count 508
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1519 place count 251 transition count 502
Iterating global reduction 13 with 3 rules applied. Total rules applied 1522 place count 251 transition count 502
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 1528 place count 248 transition count 499
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 13 with 73 rules applied. Total rules applied 1601 place count 248 transition count 426
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 13 with 28 rules applied. Total rules applied 1629 place count 248 transition count 398
Reduce places removed 28 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 14 with 32 rules applied. Total rules applied 1661 place count 220 transition count 394
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1665 place count 216 transition count 394
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1665 place count 216 transition count 391
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1671 place count 213 transition count 391
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 16 with 10 rules applied. Total rules applied 1681 place count 208 transition count 386
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1684 place count 205 transition count 383
Iterating global reduction 16 with 3 rules applied. Total rules applied 1687 place count 205 transition count 383
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 16 with 6 rules applied. Total rules applied 1693 place count 205 transition count 377
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 1696 place count 205 transition count 377
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 1699 place count 205 transition count 374
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1700 place count 204 transition count 373
Applied a total of 1700 rules in 109 ms. Remains 204 /1640 variables (removed 1436) and now considering 373/2079 (removed 1706) transitions.
[2026-05-23 01:01:42] [INFO ] Flow matrix only has 322 transitions (discarded 51 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7961970552064056392.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8518078445238700254.kers'
[2026-05-23 01:01:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7961970552064056392.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8518078445238700254.kers]
Normalized transition count is 321 out of 322 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 321 rows 204 cols 763 entries
Finished phase 1 with 204 SingleSign rule and 0 generalized
[2026-05-23 01:01:42] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8518078445238700254.kers
Total runtime 2 ms.
[2026-05-23 01:01:42] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-23 01:01:42] [INFO ] Flow matrix only has 322 transitions (discarded 51 similar events)
[2026-05-23 01:01:42] [INFO ] Invariant cache hit.
[2026-05-23 01:01:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:01:42] [INFO ] Implicit Places using invariants and state equation in 167 ms returned [14, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 238 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 202/1640 places, 373/2079 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 200 transition count 371
Applied a total of 4 rules in 5 ms. Remains 200 /202 variables (removed 2) and now considering 371/373 (removed 2) transitions.
[2026-05-23 01:01:42] [INFO ] Flow matrix only has 320 transitions (discarded 51 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13716623220185071557.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5870354237482341169.kers'
[2026-05-23 01:01:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13716623220185071557.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5870354237482341169.kers]
Normalized transition count is 319 out of 320 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 319 rows 200 cols 755 entries
Finished phase 1 with 200 SingleSign rule and 0 generalized
[2026-05-23 01:01:42] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5870354237482341169.kers
Total runtime 1 ms.
[2026-05-23 01:01:42] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-23 01:01:42] [INFO ] Flow matrix only has 320 transitions (discarded 51 similar events)
[2026-05-23 01:01:42] [INFO ] Invariant cache hit.
[2026-05-23 01:01:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:01:42] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 200/1640 places, 371/2079 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 565 ms. Remains : 200/1640 places, 371/2079 transitions.
[2026-05-23 01:01:42] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:01:42] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:01:42] [INFO ] Input system was already deterministic with 371 transitions.
[2026-05-23 01:01:42] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:01:42] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:01:42] [INFO ] Time to serialize gal into /tmp/CTLFireability4880100482508511783.gal : 1 ms
[2026-05-23 01:01:42] [INFO ] Time to serialize properties into /tmp/CTLFireability9119909746166250038.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4880100482508511783.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9119909746166250038.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.34484e+06,0.416676,19920,2,3100,5,53658,6,0,1113,82356,0


Converting to forward existential form...Done !
original formula: A(AF((AG(E((p1423==1) U (p1896==1))) * EG((p1671==1)))) U E((EG(A((p1539==1) U (p2170==1))) + AG(EF((p265==1)))) U AF(((p759==1)&&(p2554=...162
=> equivalent forward existential formula: [((Init * !(EG(!(E((EG(!((E(!((p2170==1)) U (!((p1539==1)) * !((p2170==1)))) + EG(!((p2170==1)))))) + !(E(TRUE U...646
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t9, t10, t12, t28, t52, t58, t61, t67, t68, t71, t73, t92, t107, t118, t124, t125, t1...529
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,15.7298,519628,1,0,788,3.31364e+06,752,450,7225,2.75906e+06,1092
FORMULA CloudReconfiguration-PT-302-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1588 transition count 2025
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1588 transition count 2025
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 1588 transition count 2023
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 138 place count 1556 transition count 1988
Iterating global reduction 1 with 32 rules applied. Total rules applied 170 place count 1556 transition count 1988
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 171 place count 1556 transition count 1987
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 184 place count 1543 transition count 1974
Iterating global reduction 2 with 13 rules applied. Total rules applied 197 place count 1543 transition count 1974
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 1543 transition count 1971
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 208 place count 1535 transition count 1962
Iterating global reduction 3 with 8 rules applied. Total rules applied 216 place count 1535 transition count 1962
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 222 place count 1529 transition count 1956
Iterating global reduction 3 with 6 rules applied. Total rules applied 228 place count 1529 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 233 place count 1524 transition count 1951
Iterating global reduction 3 with 5 rules applied. Total rules applied 238 place count 1524 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 243 place count 1519 transition count 1944
Iterating global reduction 3 with 5 rules applied. Total rules applied 248 place count 1519 transition count 1944
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 253 place count 1514 transition count 1937
Iterating global reduction 3 with 5 rules applied. Total rules applied 258 place count 1514 transition count 1937
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 263 place count 1509 transition count 1931
Iterating global reduction 3 with 5 rules applied. Total rules applied 268 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 269 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 270 place count 1508 transition count 1930
Applied a total of 270 rules in 492 ms. Remains 1508 /1640 variables (removed 132) and now considering 1930/2079 (removed 149) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10108069957675249684.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6151276837609531274.kers'
[2026-05-23 01:01:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10108069957675249684.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6151276837609531274.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1930 rows 1508 cols 4031 entries
Finished phase 1 with 1503 SingleSign rule and 1 generalized
[2026-05-23 01:01:58] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-6151276837609531274.kers
Total runtime 13 ms.
[2026-05-23 01:01:59] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-23 01:01:59] [INFO ] Invariant cache hit.
[2026-05-23 01:02:00] [INFO ] Implicit Places using invariants and state equation in 831 ms returned []
Implicit Place search using SMT with State Equation took 1055 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2026-05-23 01:02:00] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60406ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60410ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1640 places, 1930/2079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61964 ms. Remains : 1508/1640 places, 1930/2079 transitions.
[2026-05-23 01:03:00] [INFO ] Flatten gal took : 19 ms
[2026-05-23 01:03:00] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:03:00] [INFO ] Input system was already deterministic with 1930 transitions.
[2026-05-23 01:03:00] [INFO ] Flatten gal took : 37 ms
[2026-05-23 01:03:00] [INFO ] Flatten gal took : 19 ms
[2026-05-23 01:03:00] [INFO ] Time to serialize gal into /tmp/CTLFireability6147116376649885387.gal : 5 ms
[2026-05-23 01:03:00] [INFO ] Time to serialize properties into /tmp/CTLFireability8376263270817641304.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6147116376649885387.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8376263270817641304.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.47341e+10,12.9243,319012,2,28904,5,838689,6,0,7964,1.68594e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:03:30] [INFO ] Flatten gal took : 21 ms
[2026-05-23 01:03:30] [INFO ] Applying decomposition
[2026-05-23 01:03:30] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11742978302743563998.txt' '-o' '/tmp/graph11742978302743563998.bin' '-w' '/tmp/graph11742978302743563998.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11742978302743563998.bin' '-l' '-1' '-v' '-w' '/tmp/graph11742978302743563998.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:03:30] [INFO ] Decomposing Gal with order
[2026-05-23 01:03:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:03:30] [INFO ] Removed a total of 532 redundant transitions.
[2026-05-23 01:03:30] [INFO ] Flatten gal took : 50 ms
[2026-05-23 01:03:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 21 ms.
[2026-05-23 01:03:30] [INFO ] Time to serialize gal into /tmp/CTLFireability18381625480191883620.gal : 13 ms
[2026-05-23 01:03:30] [INFO ] Time to serialize properties into /tmp/CTLFireability4299268101472204724.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18381625480191883620.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4299268101472204724.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.47341e+10,1.18481,44276,1891,249,64751,6899,2515,142639,120,54305,0


Converting to forward existential form...Done !
original formula: EF(EX(EG((i26.i0.i3.u451.p1884==0))))
=> equivalent forward existential formula: [FwdG(EY(FwdU(Init,TRUE)),(i26.i0.i3.u451.p1884==0))] != FALSE
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
(forward)formula 0,1,1.98161,56696,1,0,79973,8219,10469,248079,449,54544,186982
FORMULA CloudReconfiguration-PT-302-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Graph (trivial) has 1974 edges and 1640 vertex of which 712 / 1640 are part of one of the 63 SCC in 1 ms
Free SCC test removed 649 places
Ensure Unique test removed 753 transitions
Reduce isomorphic transitions removed 753 transitions.
Graph (complete) has 1505 edges and 991 vertex of which 982 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 556 transitions
Trivial Post-agglo rules discarded 556 transitions
Performed 556 trivial Post agglomeration. Transition count delta: 556
Iterating post reduction 0 with 556 rules applied. Total rules applied 558 place count 981 transition count 764
Reduce places removed 556 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 585 rules applied. Total rules applied 1143 place count 425 transition count 735
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 1160 place count 411 transition count 732
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1163 place count 408 transition count 732
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1163 place count 408 transition count 688
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1251 place count 364 transition count 688
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1268 place count 347 transition count 664
Iterating global reduction 4 with 17 rules applied. Total rules applied 1285 place count 347 transition count 664
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1286 place count 347 transition count 663
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1286 place count 347 transition count 662
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1288 place count 346 transition count 662
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1295 place count 339 transition count 654
Iterating global reduction 5 with 7 rules applied. Total rules applied 1302 place count 339 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 5 with 5 rules applied. Total rules applied 1307 place count 339 transition count 649
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1308 place count 338 transition count 649
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1310 place count 336 transition count 646
Iterating global reduction 7 with 2 rules applied. Total rules applied 1312 place count 336 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 1313 place count 336 transition count 645
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1314 place count 335 transition count 643
Iterating global reduction 8 with 1 rules applied. Total rules applied 1315 place count 335 transition count 643
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1316 place count 334 transition count 641
Iterating global reduction 8 with 1 rules applied. Total rules applied 1317 place count 334 transition count 641
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1318 place count 333 transition count 639
Iterating global reduction 8 with 1 rules applied. Total rules applied 1319 place count 333 transition count 639
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 8 with 82 rules applied. Total rules applied 1401 place count 292 transition count 598
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 8 with 18 rules applied. Total rules applied 1419 place count 292 transition count 580
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1423 place count 288 transition count 580
Discarding 21 places :
Symmetric choice reduction at 10 with 21 rule applications. Total rules 1444 place count 267 transition count 543
Iterating global reduction 10 with 21 rules applied. Total rules applied 1465 place count 267 transition count 543
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1466 place count 267 transition count 542
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 1478 place count 255 transition count 520
Iterating global reduction 11 with 12 rules applied. Total rules applied 1490 place count 255 transition count 520
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1492 place count 255 transition count 518
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1493 place count 254 transition count 516
Iterating global reduction 12 with 1 rules applied. Total rules applied 1494 place count 254 transition count 516
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1495 place count 253 transition count 514
Iterating global reduction 12 with 1 rules applied. Total rules applied 1496 place count 253 transition count 514
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1497 place count 252 transition count 512
Iterating global reduction 12 with 1 rules applied. Total rules applied 1498 place count 252 transition count 512
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1499 place count 251 transition count 510
Iterating global reduction 12 with 1 rules applied. Total rules applied 1500 place count 251 transition count 510
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1501 place count 250 transition count 508
Iterating global reduction 12 with 1 rules applied. Total rules applied 1502 place count 250 transition count 508
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 12 with 8 rules applied. Total rules applied 1510 place count 246 transition count 504
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1516 place count 246 transition count 498
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1520 place count 242 transition count 490
Iterating global reduction 13 with 4 rules applied. Total rules applied 1524 place count 242 transition count 490
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1525 place count 241 transition count 488
Iterating global reduction 13 with 1 rules applied. Total rules applied 1526 place count 241 transition count 488
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 1532 place count 238 transition count 485
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 13 with 74 rules applied. Total rules applied 1606 place count 238 transition count 411
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 13 with 32 rules applied. Total rules applied 1638 place count 238 transition count 379
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 14 with 32 rules applied. Total rules applied 1670 place count 206 transition count 379
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 3 Pre rules applied. Total rules applied 1670 place count 206 transition count 376
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 1676 place count 203 transition count 376
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 1684 place count 199 transition count 372
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1687 place count 196 transition count 369
Iterating global reduction 15 with 3 rules applied. Total rules applied 1690 place count 196 transition count 369
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 15 with 9 rules applied. Total rules applied 1699 place count 196 transition count 360
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1701 place count 196 transition count 360
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1703 place count 196 transition count 358
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1704 place count 195 transition count 357
Applied a total of 1704 rules in 92 ms. Remains 195 /1640 variables (removed 1445) and now considering 357/2079 (removed 1722) transitions.
[2026-05-23 01:03:33] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17079398335525789631.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11528726742287969888.kers'
[2026-05-23 01:03:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17079398335525789631.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11528726742287969888.kers]
Normalized transition count is 306 out of 307 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 306 rows 195 cols 732 entries
Finished phase 1 with 195 SingleSign rule and 0 generalized
[2026-05-23 01:03:33] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11528726742287969888.kers
Total runtime 1 ms.
[2026-05-23 01:03:33] [INFO ] Implicit Places using invariants in 258 ms returned []
[2026-05-23 01:03:33] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
[2026-05-23 01:03:33] [INFO ] Invariant cache hit.
[2026-05-23 01:03:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:03:33] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [16, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 429 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 193/1640 places, 357/2079 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 191 transition count 355
Applied a total of 4 rules in 5 ms. Remains 191 /193 variables (removed 2) and now considering 355/357 (removed 2) transitions.
[2026-05-23 01:03:33] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11750525822468780024.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2148353847171084692.kers'
[2026-05-23 01:03:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11750525822468780024.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2148353847171084692.kers]
Normalized transition count is 304 out of 305 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 304 rows 191 cols 724 entries
Finished phase 1 with 191 SingleSign rule and 0 generalized
[2026-05-23 01:03:33] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2148353847171084692.kers
Total runtime 1 ms.
[2026-05-23 01:03:33] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-23 01:03:33] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2026-05-23 01:03:33] [INFO ] Invariant cache hit.
[2026-05-23 01:03:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:03:33] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 191/1640 places, 355/2079 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 713 ms. Remains : 191/1640 places, 355/2079 transitions.
[2026-05-23 01:03:33] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:03:33] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:03:33] [INFO ] Input system was already deterministic with 355 transitions.
[2026-05-23 01:03:33] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:03:33] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:03:33] [INFO ] Time to serialize gal into /tmp/CTLFireability5319429144538885875.gal : 1 ms
[2026-05-23 01:03:33] [INFO ] Time to serialize properties into /tmp/CTLFireability12432561657833758807.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5319429144538885875.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12432561657833758807.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.72364e+06,0.367806,19124,2,2358,5,48452,6,0,1061,82679,0


Converting to forward existential form...Done !
original formula: AG((E((p21==1) U (p1143==1)) + AF((AG((p568==1)) * (p221==1)))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(E((p21==1) U (p1143==1)))),!((!(E(TRUE U !((p568==1)))) * (p221==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t13, t14, t16, t31, t55, t61, t64, t70, t71, t73, t88, t112, t118, t119, t126, t127, ...609
(forward)formula 0,0,2.84772,98336,1,0,537,522747,691,278,6918,485405,713
FORMULA CloudReconfiguration-PT-302-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 1589 transition count 2026
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 1589 transition count 2026
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 104 place count 1589 transition count 2024
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 136 place count 1557 transition count 1989
Iterating global reduction 1 with 32 rules applied. Total rules applied 168 place count 1557 transition count 1989
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 169 place count 1557 transition count 1988
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 182 place count 1544 transition count 1975
Iterating global reduction 2 with 13 rules applied. Total rules applied 195 place count 1544 transition count 1975
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 1544 transition count 1972
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 206 place count 1536 transition count 1963
Iterating global reduction 3 with 8 rules applied. Total rules applied 214 place count 1536 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 220 place count 1530 transition count 1957
Iterating global reduction 3 with 6 rules applied. Total rules applied 226 place count 1530 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 231 place count 1525 transition count 1952
Iterating global reduction 3 with 5 rules applied. Total rules applied 236 place count 1525 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 241 place count 1520 transition count 1945
Iterating global reduction 3 with 5 rules applied. Total rules applied 246 place count 1520 transition count 1945
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 251 place count 1515 transition count 1938
Iterating global reduction 3 with 5 rules applied. Total rules applied 256 place count 1515 transition count 1938
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 261 place count 1510 transition count 1932
Iterating global reduction 3 with 5 rules applied. Total rules applied 266 place count 1510 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 268 place count 1508 transition count 1930
Iterating global reduction 3 with 2 rules applied. Total rules applied 270 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 271 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 272 place count 1507 transition count 1929
Applied a total of 272 rules in 535 ms. Remains 1507 /1640 variables (removed 133) and now considering 1929/2079 (removed 150) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2728556787446126344.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12054735937764282240.kers'
[2026-05-23 01:03:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2728556787446126344.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12054735937764282240.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1929 rows 1507 cols 4029 entries
Finished phase 1 with 1502 SingleSign rule and 1 generalized
[2026-05-23 01:03:37] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-12054735937764282240.kers
Total runtime 13 ms.
[2026-05-23 01:03:37] [INFO ] Implicit Places using invariants in 217 ms returned []
[2026-05-23 01:03:37] [INFO ] Invariant cache hit.
[2026-05-23 01:03:38] [INFO ] Implicit Places using invariants and state equation in 904 ms returned []
Implicit Place search using SMT with State Equation took 1133 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2026-05-23 01:03:38] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 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 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60410ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60414ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1640 places, 1929/2079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62091 ms. Remains : 1507/1640 places, 1929/2079 transitions.
[2026-05-23 01:04:38] [INFO ] Flatten gal took : 16 ms
[2026-05-23 01:04:38] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:04:38] [INFO ] Input system was already deterministic with 1929 transitions.
[2026-05-23 01:04:38] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:04:38] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:04:38] [INFO ] Time to serialize gal into /tmp/CTLFireability2356214393338012249.gal : 6 ms
[2026-05-23 01:04:38] [INFO ] Time to serialize properties into /tmp/CTLFireability99536274148319545.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2356214393338012249.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability99536274148319545.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.46876e+10,13.5065,325880,2,28920,5,855098,6,0,7959,1.71504e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:05:08] [INFO ] Flatten gal took : 20 ms
[2026-05-23 01:05:08] [INFO ] Applying decomposition
[2026-05-23 01:05:08] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1015818886921828428.txt' '-o' '/tmp/graph1015818886921828428.bin' '-w' '/tmp/graph1015818886921828428.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1015818886921828428.bin' '-l' '-1' '-v' '-w' '/tmp/graph1015818886921828428.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:05:09] [INFO ] Decomposing Gal with order
[2026-05-23 01:05:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:05:09] [INFO ] Removed a total of 510 redundant transitions.
[2026-05-23 01:05:09] [INFO ] Flatten gal took : 46 ms
[2026-05-23 01:05:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 12 ms.
[2026-05-23 01:05:09] [INFO ] Time to serialize gal into /tmp/CTLFireability17469195801776730404.gal : 12 ms
[2026-05-23 01:05:09] [INFO ] Time to serialize properties into /tmp/CTLFireability16433955132072501805.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17469195801776730404.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16433955132072501805.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.46876e+10,1.36408,52204,2402,216,78957,5087,2570,181846,122,52138,0


Converting to forward existential form...Done !
original formula: !(E(EX(AF((i17.i0.i6.u271.p1172==1))) U (i9.i0.i2.u119.p617==1)))
=> equivalent forward existential formula: [(FwdU(Init,EX(!(EG(!((i17.i0.i6.u271.p1172==1)))))) * (i9.i0.i2.u119.p617==1))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t320, t369, t440, t492, t645, t674, t726, t757, t835, t906, t957, t111...2069
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 0,1,9.83984,389188,1,0,744710,9699,22266,1.55246e+06,581,52138,2487824
FORMULA CloudReconfiguration-PT-302-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 1595 transition count 2032
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 1595 transition count 2032
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 92 place count 1595 transition count 2030
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 119 place count 1568 transition count 2000
Iterating global reduction 1 with 27 rules applied. Total rules applied 146 place count 1568 transition count 2000
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 147 place count 1568 transition count 1999
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 158 place count 1557 transition count 1988
Iterating global reduction 2 with 11 rules applied. Total rules applied 169 place count 1557 transition count 1988
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 172 place count 1557 transition count 1985
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 178 place count 1551 transition count 1978
Iterating global reduction 3 with 6 rules applied. Total rules applied 184 place count 1551 transition count 1978
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 188 place count 1547 transition count 1974
Iterating global reduction 3 with 4 rules applied. Total rules applied 192 place count 1547 transition count 1974
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 195 place count 1544 transition count 1971
Iterating global reduction 3 with 3 rules applied. Total rules applied 198 place count 1544 transition count 1971
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 201 place count 1541 transition count 1966
Iterating global reduction 3 with 3 rules applied. Total rules applied 204 place count 1541 transition count 1966
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 207 place count 1538 transition count 1961
Iterating global reduction 3 with 3 rules applied. Total rules applied 210 place count 1538 transition count 1961
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 213 place count 1535 transition count 1958
Iterating global reduction 3 with 3 rules applied. Total rules applied 216 place count 1535 transition count 1958
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 217 place count 1534 transition count 1957
Iterating global reduction 3 with 1 rules applied. Total rules applied 218 place count 1534 transition count 1957
Applied a total of 218 rules in 496 ms. Remains 1534 /1640 variables (removed 106) and now considering 1957/2079 (removed 122) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12088454362210789685.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1223229616932043989.kers'
[2026-05-23 01:05:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12088454362210789685.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1223229616932043989.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1957 rows 1534 cols 4087 entries
Finished phase 1 with 1529 SingleSign rule and 1 generalized
[2026-05-23 01:05:19] [INFO ] Computed 4 invariants in 11 ms
Computed 4 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-1223229616932043989.kers
Total runtime 15 ms.
[2026-05-23 01:05:19] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-23 01:05:19] [INFO ] Invariant cache hit.
[2026-05-23 01:05:20] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1122 ms to find 0 implicit places.
Running 1956 sub problems to find dead transitions.
[2026-05-23 01:05:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1533 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1956 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1533/3491 variables, and 4 constraints, problems are : Problem set: 0 solved, 1956 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1534 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
At refinement iteration 0 (INCLUDED_ONLY) 0/1533 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1956 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1533/3491 variables, and 4 constraints, problems are : Problem set: 0 solved, 1956 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1534 constraints, PredecessorRefiner: 0/1956 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60415ms problems are : Problem set: 0 solved, 1956 unsolved
Search for dead transitions found 0 dead transitions in 60418ms
Starting structural reductions in LTL mode, iteration 1 : 1534/1640 places, 1957/2079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62041 ms. Remains : 1534/1640 places, 1957/2079 transitions.
[2026-05-23 01:06:21] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:06:21] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:06:21] [INFO ] Input system was already deterministic with 1957 transitions.
[2026-05-23 01:06:21] [INFO ] Flatten gal took : 16 ms
[2026-05-23 01:06:21] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:06:21] [INFO ] Time to serialize gal into /tmp/CTLFireability16027053696476241391.gal : 5 ms
[2026-05-23 01:06:21] [INFO ] Time to serialize properties into /tmp/CTLFireability14295235825303355800.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16027053696476241391.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14295235825303355800.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.64561e+10,20.4074,517664,2,37610,5,1.17148e+06,6,0,8095,3.15502e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:06:51] [INFO ] Flatten gal took : 20 ms
[2026-05-23 01:06:51] [INFO ] Applying decomposition
[2026-05-23 01:06:51] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4488747356659791812.txt' '-o' '/tmp/graph4488747356659791812.bin' '-w' '/tmp/graph4488747356659791812.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4488747356659791812.bin' '-l' '-1' '-v' '-w' '/tmp/graph4488747356659791812.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:06:51] [INFO ] Decomposing Gal with order
[2026-05-23 01:06:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:06:51] [INFO ] Removed a total of 476 redundant transitions.
[2026-05-23 01:06:51] [INFO ] Flatten gal took : 51 ms
[2026-05-23 01:06:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 11 ms.
[2026-05-23 01:06:51] [INFO ] Time to serialize gal into /tmp/CTLFireability16621136162901973462.gal : 12 ms
[2026-05-23 01:06:51] [INFO ] Time to serialize properties into /tmp/CTLFireability8962816431866689446.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16621136162901973462.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8962816431866689446.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.64561e+10,1.43025,53392,2589,231,89589,5647,2482,164366,133,34242,0


Converting to forward existential form...Done !
original formula: A((!((E(((AX((i16.i0.i0.u127.p992==1)) * (i36.u531.p2189==1)) * (i21.i1.i1.u344.p1462==1)) U AX((i1.i1.i1.u29.p144==1))) + (i25.i2.i4.u43...538
=> equivalent forward existential formula: [((Init * !(EG(!(((!((E(!(!(EX(!(!(EX(!((i6.u94.p524==1)))))))) U (!(((i30.u463.p2443==1) * EX((i39.i0.i1.u562.p...1696
Reverse transition relation is NOT exact ! Due to transitions t23, t26, t121, t187, t241, t270, t301, t349, t379, t450, t501, t504, t664, t716, t721, t745,...2396
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
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 a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 1591 transition count 2028
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 1591 transition count 2028
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 99 place count 1591 transition count 2027
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 130 place count 1560 transition count 1993
Iterating global reduction 1 with 31 rules applied. Total rules applied 161 place count 1560 transition count 1993
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 162 place count 1560 transition count 1992
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 174 place count 1548 transition count 1980
Iterating global reduction 2 with 12 rules applied. Total rules applied 186 place count 1548 transition count 1980
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 189 place count 1548 transition count 1977
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 196 place count 1541 transition count 1970
Iterating global reduction 3 with 7 rules applied. Total rules applied 203 place count 1541 transition count 1970
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 209 place count 1535 transition count 1964
Iterating global reduction 3 with 6 rules applied. Total rules applied 215 place count 1535 transition count 1964
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 220 place count 1530 transition count 1959
Iterating global reduction 3 with 5 rules applied. Total rules applied 225 place count 1530 transition count 1959
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 230 place count 1525 transition count 1952
Iterating global reduction 3 with 5 rules applied. Total rules applied 235 place count 1525 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 240 place count 1520 transition count 1945
Iterating global reduction 3 with 5 rules applied. Total rules applied 245 place count 1520 transition count 1945
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 250 place count 1515 transition count 1939
Iterating global reduction 3 with 5 rules applied. Total rules applied 255 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 257 place count 1513 transition count 1937
Iterating global reduction 3 with 2 rules applied. Total rules applied 259 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 260 place count 1512 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 261 place count 1512 transition count 1936
Applied a total of 261 rules in 521 ms. Remains 1512 /1640 variables (removed 128) and now considering 1936/2079 (removed 143) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14125418664963127058.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16113966616747947460.kers'
[2026-05-23 01:07:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14125418664963127058.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16113966616747947460.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1936 rows 1512 cols 4043 entries
Finished phase 1 with 1507 SingleSign rule and 1 generalized
[2026-05-23 01:07:22] [INFO ] Computed 4 invariants in 14 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-16113966616747947460.kers
Total runtime 18 ms.
[2026-05-23 01:07:22] [INFO ] Implicit Places using invariants in 228 ms returned []
[2026-05-23 01:07:22] [INFO ] Invariant cache hit.
[2026-05-23 01:07:23] [INFO ] Implicit Places using invariants and state equation in 890 ms returned []
Implicit Place search using SMT with State Equation took 1119 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2026-05-23 01:07:23] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
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 30033 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
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
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 30035 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 60398ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60402ms
Starting structural reductions in LTL mode, iteration 1 : 1512/1640 places, 1936/2079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62049 ms. Remains : 1512/1640 places, 1936/2079 transitions.
[2026-05-23 01:08:23] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:08:23] [INFO ] Flatten gal took : 16 ms
[2026-05-23 01:08:23] [INFO ] Input system was already deterministic with 1936 transitions.
[2026-05-23 01:08:23] [INFO ] Flatten gal took : 16 ms
[2026-05-23 01:08:23] [INFO ] Flatten gal took : 25 ms
[2026-05-23 01:08:23] [INFO ] Time to serialize gal into /tmp/CTLFireability5035976372135945469.gal : 8 ms
[2026-05-23 01:08:23] [INFO ] Time to serialize properties into /tmp/CTLFireability6701211313858023345.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5035976372135945469.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6701211313858023345.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.49195e+10,13.6221,325084,2,28883,5,862584,6,0,7986,1.70378e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:08:53] [INFO ] Flatten gal took : 16 ms
[2026-05-23 01:08:53] [INFO ] Applying decomposition
[2026-05-23 01:08:53] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12599381039395008952.txt' '-o' '/tmp/graph12599381039395008952.bin' '-w' '/tmp/graph12599381039395008952.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12599381039395008952.bin' '-l' '-1' '-v' '-w' '/tmp/graph12599381039395008952.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:08:54] [INFO ] Decomposing Gal with order
[2026-05-23 01:08:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:08:54] [INFO ] Removed a total of 503 redundant transitions.
[2026-05-23 01:08:54] [INFO ] Flatten gal took : 40 ms
[2026-05-23 01:08:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 13 ms.
[2026-05-23 01:08:54] [INFO ] Time to serialize gal into /tmp/CTLFireability3968769835155536723.gal : 11 ms
[2026-05-23 01:08:54] [INFO ] Time to serialize properties into /tmp/CTLFireability12400484111198656770.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3968769835155536723.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12400484111198656770.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.49195e+10,0.836575,31212,2047,254,44319,4912,2539,77609,129,26007,0


Converting to forward existential form...Done !
original formula: AG((EF((((((i19.i1.i4.u308.p1349==1) + AF((i26.i0.i2.u393.p1655==1))) * AX((i37.i0.i2.u525.p2173==1))) * EX((i18.i0.i2.u281.p1269==1))) +...242
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG((i37.i0.i3.u565.p2313==1)))) * !(E(TRUE U (((((i19.i1.i4.u308.p1349==1) + !(EG(!((i26....396
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t369, t440, t492, t629, t651, t732, t763, t841, t914, t965, t1147, t11...2025
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,1,10.9096,397920,1,0,727040,8761,22588,1.81294e+06,610,32543,1935963
FORMULA CloudReconfiguration-PT-302-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1588 transition count 2025
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1588 transition count 2025
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 1588 transition count 2023
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 138 place count 1556 transition count 1988
Iterating global reduction 1 with 32 rules applied. Total rules applied 170 place count 1556 transition count 1988
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 171 place count 1556 transition count 1987
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 184 place count 1543 transition count 1974
Iterating global reduction 2 with 13 rules applied. Total rules applied 197 place count 1543 transition count 1974
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 1543 transition count 1971
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 208 place count 1535 transition count 1962
Iterating global reduction 3 with 8 rules applied. Total rules applied 216 place count 1535 transition count 1962
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 222 place count 1529 transition count 1956
Iterating global reduction 3 with 6 rules applied. Total rules applied 228 place count 1529 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 233 place count 1524 transition count 1951
Iterating global reduction 3 with 5 rules applied. Total rules applied 238 place count 1524 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 243 place count 1519 transition count 1944
Iterating global reduction 3 with 5 rules applied. Total rules applied 248 place count 1519 transition count 1944
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 253 place count 1514 transition count 1937
Iterating global reduction 3 with 5 rules applied. Total rules applied 258 place count 1514 transition count 1937
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 263 place count 1509 transition count 1931
Iterating global reduction 3 with 5 rules applied. Total rules applied 268 place count 1509 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 270 place count 1507 transition count 1929
Iterating global reduction 3 with 2 rules applied. Total rules applied 272 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 273 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 274 place count 1506 transition count 1928
Applied a total of 274 rules in 556 ms. Remains 1506 /1640 variables (removed 134) and now considering 1928/2079 (removed 151) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13982661130737526344.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15279376931358316436.kers'
[2026-05-23 01:09:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13982661130737526344.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15279376931358316436.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1928 rows 1506 cols 4027 entries
Finished phase 1 with 1501 SingleSign rule and 1 generalized
[2026-05-23 01:09:05] [INFO ] Computed 4 invariants in 16 ms
Computed 4 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-15279376931358316436.kers
Total runtime 21 ms.
[2026-05-23 01:09:06] [INFO ] Implicit Places using invariants in 249 ms returned []
[2026-05-23 01:09:06] [INFO ] Invariant cache hit.
[2026-05-23 01:09:06] [INFO ] Implicit Places using invariants and state equation in 967 ms returned []
Implicit Place search using SMT with State Equation took 1219 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2026-05-23 01:09:06] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1927/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1927 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60465ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60467ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1640 places, 1928/2079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62249 ms. Remains : 1506/1640 places, 1928/2079 transitions.
[2026-05-23 01:10:07] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:10:07] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:10:07] [INFO ] Input system was already deterministic with 1928 transitions.
[2026-05-23 01:10:07] [INFO ] Flatten gal took : 16 ms
[2026-05-23 01:10:07] [INFO ] Flatten gal took : 16 ms
[2026-05-23 01:10:07] [INFO ] Time to serialize gal into /tmp/CTLFireability16011640584837175897.gal : 5 ms
[2026-05-23 01:10:07] [INFO ] Time to serialize properties into /tmp/CTLFireability2085250961776072330.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16011640584837175897.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2085250961776072330.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.46412e+10,16.3145,326048,2,28956,5,856248,6,0,7954,1.70854e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:10:37] [INFO ] Flatten gal took : 21 ms
[2026-05-23 01:10:37] [INFO ] Applying decomposition
[2026-05-23 01:10:37] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17735631387862309727.txt' '-o' '/tmp/graph17735631387862309727.bin' '-w' '/tmp/graph17735631387862309727.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17735631387862309727.bin' '-l' '-1' '-v' '-w' '/tmp/graph17735631387862309727.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:10:37] [INFO ] Decomposing Gal with order
[2026-05-23 01:10:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:10:37] [INFO ] Removed a total of 529 redundant transitions.
[2026-05-23 01:10:37] [INFO ] Flatten gal took : 37 ms
[2026-05-23 01:10:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 11 ms.
[2026-05-23 01:10:37] [INFO ] Time to serialize gal into /tmp/CTLFireability7378241739367798338.gal : 12 ms
[2026-05-23 01:10:37] [INFO ] Time to serialize properties into /tmp/CTLFireability9305022368606111613.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7378241739367798338.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9305022368606111613.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.46412e+10,1.01666,37960,1761,205,56270,4789,2577,110066,116,32813,0


Converting to forward existential form...Done !
original formula: EG((AX(EG((i8.i1.i0.u155.p712==1))) + AF((i6.i0.i0.u87.p483==0))))
=> equivalent forward existential formula: [FwdG(Init,(!(EX(!(EG((i8.i1.i0.u155.p712==1))))) + !(EG(!((i6.i0.i0.u87.p483==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t369, t440, t492, t645, t674, t726, t757, t786, t835, t906, t957, t111...2218
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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Graph (trivial) has 1981 edges and 1640 vertex of which 706 / 1640 are part of one of the 63 SCC in 1 ms
Free SCC test removed 643 places
Ensure Unique test removed 746 transitions
Reduce isomorphic transitions removed 746 transitions.
Graph (complete) has 1512 edges and 997 vertex of which 988 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 565 transitions
Trivial Post-agglo rules discarded 565 transitions
Performed 565 trivial Post agglomeration. Transition count delta: 565
Iterating post reduction 0 with 565 rules applied. Total rules applied 567 place count 987 transition count 762
Reduce places removed 565 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 594 rules applied. Total rules applied 1161 place count 422 transition count 733
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 1176 place count 408 transition count 732
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1177 place count 407 transition count 732
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 43 Pre rules applied. Total rules applied 1177 place count 407 transition count 689
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 1263 place count 364 transition count 689
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1280 place count 347 transition count 666
Iterating global reduction 4 with 17 rules applied. Total rules applied 1297 place count 347 transition count 666
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1297 place count 347 transition count 665
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1299 place count 346 transition count 665
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1306 place count 339 transition count 657
Iterating global reduction 4 with 7 rules applied. Total rules applied 1313 place count 339 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 4 with 5 rules applied. Total rules applied 1318 place count 339 transition count 652
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1319 place count 338 transition count 652
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1321 place count 336 transition count 649
Iterating global reduction 6 with 2 rules applied. Total rules applied 1323 place count 336 transition count 649
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1324 place count 336 transition count 648
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1325 place count 335 transition count 646
Iterating global reduction 7 with 1 rules applied. Total rules applied 1326 place count 335 transition count 646
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1327 place count 334 transition count 644
Iterating global reduction 7 with 1 rules applied. Total rules applied 1328 place count 334 transition count 644
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1329 place count 333 transition count 642
Iterating global reduction 7 with 1 rules applied. Total rules applied 1330 place count 333 transition count 642
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 7 with 80 rules applied. Total rules applied 1410 place count 293 transition count 602
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 7 with 19 rules applied. Total rules applied 1429 place count 293 transition count 583
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1433 place count 289 transition count 583
Discarding 21 places :
Symmetric choice reduction at 9 with 21 rule applications. Total rules 1454 place count 268 transition count 546
Iterating global reduction 9 with 21 rules applied. Total rules applied 1475 place count 268 transition count 546
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1476 place count 268 transition count 545
Discarding 12 places :
Symmetric choice reduction at 10 with 12 rule applications. Total rules 1488 place count 256 transition count 523
Iterating global reduction 10 with 12 rules applied. Total rules applied 1500 place count 256 transition count 523
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1502 place count 256 transition count 521
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1503 place count 255 transition count 519
Iterating global reduction 11 with 1 rules applied. Total rules applied 1504 place count 255 transition count 519
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1505 place count 254 transition count 517
Iterating global reduction 11 with 1 rules applied. Total rules applied 1506 place count 254 transition count 517
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1507 place count 253 transition count 515
Iterating global reduction 11 with 1 rules applied. Total rules applied 1508 place count 253 transition count 515
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1509 place count 252 transition count 513
Iterating global reduction 11 with 1 rules applied. Total rules applied 1510 place count 252 transition count 513
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1511 place count 251 transition count 511
Iterating global reduction 11 with 1 rules applied. Total rules applied 1512 place count 251 transition count 511
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1513 place count 250 transition count 506
Iterating global reduction 11 with 1 rules applied. Total rules applied 1514 place count 250 transition count 506
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1522 place count 246 transition count 502
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1527 place count 246 transition count 497
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1531 place count 242 transition count 489
Iterating global reduction 12 with 4 rules applied. Total rules applied 1535 place count 242 transition count 489
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1536 place count 241 transition count 487
Iterating global reduction 12 with 1 rules applied. Total rules applied 1537 place count 241 transition count 487
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1538 place count 240 transition count 483
Iterating global reduction 12 with 1 rules applied. Total rules applied 1539 place count 240 transition count 483
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1545 place count 237 transition count 480
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 12 with 73 rules applied. Total rules applied 1618 place count 237 transition count 407
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 12 with 32 rules applied. Total rules applied 1650 place count 237 transition count 375
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 13 with 32 rules applied. Total rules applied 1682 place count 205 transition count 375
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 3 Pre rules applied. Total rules applied 1682 place count 205 transition count 372
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 1688 place count 202 transition count 372
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 1696 place count 198 transition count 368
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1699 place count 195 transition count 365
Iterating global reduction 14 with 3 rules applied. Total rules applied 1702 place count 195 transition count 365
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 14 with 7 rules applied. Total rules applied 1709 place count 195 transition count 358
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1711 place count 195 transition count 358
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1712 place count 194 transition count 357
Applied a total of 1712 rules in 106 ms. Remains 194 /1640 variables (removed 1446) and now considering 357/2079 (removed 1722) transitions.
[2026-05-23 01:11:08] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15330151265885192796.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8988263806845260854.kers'
[2026-05-23 01:11:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15330151265885192796.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8988263806845260854.kers]
Normalized transition count is 306 out of 307 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 306 rows 194 cols 734 entries
Finished phase 1 with 194 SingleSign rule and 0 generalized
[2026-05-23 01:11:08] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8988263806845260854.kers
Total runtime 2 ms.
[2026-05-23 01:11:08] [INFO ] Implicit Places using invariants in 157 ms returned []
[2026-05-23 01:11:08] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
[2026-05-23 01:11:08] [INFO ] Invariant cache hit.
[2026-05-23 01:11:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:11:08] [INFO ] Implicit Places using invariants and state equation in 166 ms returned [9, 71]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 324 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 192/1640 places, 357/2079 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 190 transition count 355
Applied a total of 4 rules in 6 ms. Remains 190 /192 variables (removed 2) and now considering 355/357 (removed 2) transitions.
[2026-05-23 01:11:08] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13506741667504851277.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14318262729787889812.kers'
[2026-05-23 01:11:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13506741667504851277.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14318262729787889812.kers]
Normalized transition count is 304 out of 305 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 304 rows 190 cols 726 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 01:11:08] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14318262729787889812.kers
Total runtime 4 ms.
[2026-05-23 01:11:08] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 01:11:08] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2026-05-23 01:11:08] [INFO ] Invariant cache hit.
[2026-05-23 01:11:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:11:08] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 190/1640 places, 355/2079 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 643 ms. Remains : 190/1640 places, 355/2079 transitions.
[2026-05-23 01:11:08] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:11:08] [INFO ] Flatten gal took : 5 ms
[2026-05-23 01:11:08] [INFO ] Input system was already deterministic with 355 transitions.
[2026-05-23 01:11:08] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:11:08] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:11:08] [INFO ] Time to serialize gal into /tmp/CTLFireability6360604312796869652.gal : 1 ms
[2026-05-23 01:11:08] [INFO ] Time to serialize properties into /tmp/CTLFireability12268136881927144397.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6360604312796869652.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12268136881927144397.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,4.56718e+06,0.27513,14900,2,2339,5,38231,6,0,1059,57321,0


Converting to forward existential form...Done !
original formula: EG(EF((EF((p1034==1)) + (EG((p1805==0)) * (AG((p931==1)) + (p2062==1))))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (E(TRUE U (p1034==1)) + (EG((p1805==0)) * (!(E(TRUE U !((p931==1)))) + (p2062==1))))))] != F...159
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t13, t14, t16, t31, t56, t62, t70, t71, t73, t88, t112, t118, t119, t122, t127, t128,...490
(forward)formula 0,1,20.2288,583848,1,0,769,3.18579e+06,694,430,6600,3.47518e+06,965
FORMULA CloudReconfiguration-PT-302-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 1596 transition count 2033
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 1596 transition count 2033
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 89 place count 1596 transition count 2032
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 112 place count 1573 transition count 2007
Iterating global reduction 1 with 23 rules applied. Total rules applied 135 place count 1573 transition count 2007
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 136 place count 1573 transition count 2006
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 146 place count 1563 transition count 1996
Iterating global reduction 2 with 10 rules applied. Total rules applied 156 place count 1563 transition count 1996
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 159 place count 1563 transition count 1993
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 164 place count 1558 transition count 1987
Iterating global reduction 3 with 5 rules applied. Total rules applied 169 place count 1558 transition count 1987
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 172 place count 1555 transition count 1984
Iterating global reduction 3 with 3 rules applied. Total rules applied 175 place count 1555 transition count 1984
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 178 place count 1552 transition count 1981
Iterating global reduction 3 with 3 rules applied. Total rules applied 181 place count 1552 transition count 1981
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 184 place count 1549 transition count 1978
Iterating global reduction 3 with 3 rules applied. Total rules applied 187 place count 1549 transition count 1978
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 190 place count 1546 transition count 1975
Iterating global reduction 3 with 3 rules applied. Total rules applied 193 place count 1546 transition count 1975
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 196 place count 1543 transition count 1971
Iterating global reduction 3 with 3 rules applied. Total rules applied 199 place count 1543 transition count 1971
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 201 place count 1541 transition count 1969
Iterating global reduction 3 with 2 rules applied. Total rules applied 203 place count 1541 transition count 1969
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 204 place count 1540 transition count 1968
Iterating global reduction 3 with 1 rules applied. Total rules applied 205 place count 1540 transition count 1968
Applied a total of 205 rules in 570 ms. Remains 1540 /1640 variables (removed 100) and now considering 1968/2079 (removed 111) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2473958147736662793.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8068859009526695423.kers'
[2026-05-23 01:11:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2473958147736662793.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8068859009526695423.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1968 rows 1540 cols 4107 entries
Finished phase 1 with 1535 SingleSign rule and 1 generalized
[2026-05-23 01:11:29] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-8068859009526695423.kers
Total runtime 11 ms.
[2026-05-23 01:11:29] [INFO ] Implicit Places using invariants in 238 ms returned []
[2026-05-23 01:11:29] [INFO ] Invariant cache hit.
[2026-05-23 01:11:30] [INFO ] Implicit Places using invariants and state equation in 970 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
Running 1967 sub problems to find dead transitions.
[2026-05-23 01:11:30] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1539 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1967 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1539/3508 variables, and 4 constraints, problems are : Problem set: 0 solved, 1967 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1540 constraints, PredecessorRefiner: 1967/1967 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1967 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1539 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1967 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1539/3508 variables, and 4 constraints, problems are : Problem set: 0 solved, 1967 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1540 constraints, PredecessorRefiner: 0/1967 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60461ms problems are : Problem set: 0 solved, 1967 unsolved
Search for dead transitions found 0 dead transitions in 60465ms
Starting structural reductions in LTL mode, iteration 1 : 1540/1640 places, 1968/2079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62251 ms. Remains : 1540/1640 places, 1968/2079 transitions.
[2026-05-23 01:12:31] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:12:31] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:12:31] [INFO ] Input system was already deterministic with 1968 transitions.
[2026-05-23 01:12:31] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:12:31] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:12:31] [INFO ] Time to serialize gal into /tmp/CTLFireability11975700883031568117.gal : 6 ms
[2026-05-23 01:12:31] [INFO ] Time to serialize properties into /tmp/CTLFireability6987282419402253056.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11975700883031568117.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6987282419402253056.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.67883e+10,14.7555,345352,2,32579,5,882098,6,0,8130,1.87706e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:13:01] [INFO ] Flatten gal took : 22 ms
[2026-05-23 01:13:01] [INFO ] Applying decomposition
[2026-05-23 01:13:01] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12838018548712376627.txt' '-o' '/tmp/graph12838018548712376627.bin' '-w' '/tmp/graph12838018548712376627.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12838018548712376627.bin' '-l' '-1' '-v' '-w' '/tmp/graph12838018548712376627.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:13:01] [INFO ] Decomposing Gal with order
[2026-05-23 01:13:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:13:01] [INFO ] Removed a total of 510 redundant transitions.
[2026-05-23 01:13:01] [INFO ] Flatten gal took : 38 ms
[2026-05-23 01:13:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 10 ms.
[2026-05-23 01:13:01] [INFO ] Time to serialize gal into /tmp/CTLFireability10844943763911719077.gal : 12 ms
[2026-05-23 01:13:01] [INFO ] Time to serialize properties into /tmp/CTLFireability9117798108330012310.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10844943763911719077.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9117798108330012310.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.67883e+10,1.47159,53996,2008,208,78035,11478,2564,173868,128,87440,0


Converting to forward existential form...Done !
original formula: ((((A((i30.i0.i1.u480.p1975!=1) U !(AF((i39.i0.i3.u619.p2496!=1)))) + EG((i39.i0.i5.u604.p2414==1))) + ((EG((E((i13.u195.p911==1) U (i20....861
=> equivalent forward existential formula: (((([((Init * !((!((E(!(!(!(EG(!((i39.i0.i3.u619.p2496!=1)))))) U (!((i30.i0.i1.u480.p1975!=1)) * !(!(!(EG(!((i3...1739
Reverse transition relation is NOT exact ! Due to transitions t26, t80, t125, t190, t219, t242, t271, t302, t350, t380, t451, t505, t658, t687, t739, t770,...2364
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 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
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
(forward)formula 0,0,5.6504,192200,1,0,327201,12840,24944,652487,658,90707,1587562
FORMULA CloudReconfiguration-PT-302-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 1594 transition count 2031
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 1594 transition count 2031
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 94 place count 1594 transition count 2029
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 123 place count 1565 transition count 1997
Iterating global reduction 1 with 29 rules applied. Total rules applied 152 place count 1565 transition count 1997
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 153 place count 1565 transition count 1996
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 164 place count 1554 transition count 1985
Iterating global reduction 2 with 11 rules applied. Total rules applied 175 place count 1554 transition count 1985
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 178 place count 1554 transition count 1982
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 185 place count 1547 transition count 1974
Iterating global reduction 3 with 7 rules applied. Total rules applied 192 place count 1547 transition count 1974
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 197 place count 1542 transition count 1969
Iterating global reduction 3 with 5 rules applied. Total rules applied 202 place count 1542 transition count 1969
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 206 place count 1538 transition count 1965
Iterating global reduction 3 with 4 rules applied. Total rules applied 210 place count 1538 transition count 1965
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 214 place count 1534 transition count 1959
Iterating global reduction 3 with 4 rules applied. Total rules applied 218 place count 1534 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 222 place count 1530 transition count 1953
Iterating global reduction 3 with 4 rules applied. Total rules applied 226 place count 1530 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 230 place count 1526 transition count 1948
Iterating global reduction 3 with 4 rules applied. Total rules applied 234 place count 1526 transition count 1948
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 235 place count 1525 transition count 1947
Iterating global reduction 3 with 1 rules applied. Total rules applied 236 place count 1525 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 237 place count 1524 transition count 1946
Iterating global reduction 3 with 1 rules applied. Total rules applied 238 place count 1524 transition count 1946
Applied a total of 238 rules in 556 ms. Remains 1524 /1640 variables (removed 116) and now considering 1946/2079 (removed 133) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1310653607843080217.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-58580524016678116.kers'
[2026-05-23 01:13:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1310653607843080217.kers, --Pflows, --basisKERS=/tmp/petrispot-output-58580524016678116.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1946 rows 1524 cols 4065 entries
Finished phase 1 with 1519 SingleSign rule and 1 generalized
[2026-05-23 01:13:08] [INFO ] Computed 4 invariants in 17 ms
Computed 4 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-58580524016678116.kers
Total runtime 22 ms.
[2026-05-23 01:13:08] [INFO ] Implicit Places using invariants in 225 ms returned []
[2026-05-23 01:13:08] [INFO ] Invariant cache hit.
[2026-05-23 01:13:09] [INFO ] Implicit Places using invariants and state equation in 932 ms returned []
Implicit Place search using SMT with State Equation took 1159 ms to find 0 implicit places.
Running 1945 sub problems to find dead transitions.
[2026-05-23 01:13:09] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1523 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1523/3470 variables, and 4 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1524 constraints, PredecessorRefiner: 1945/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1945 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1523 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1523/3470 variables, and 4 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1524 constraints, PredecessorRefiner: 0/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60444ms problems are : Problem set: 0 solved, 1945 unsolved
Search for dead transitions found 0 dead transitions in 60447ms
Starting structural reductions in LTL mode, iteration 1 : 1524/1640 places, 1946/2079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62167 ms. Remains : 1524/1640 places, 1946/2079 transitions.
[2026-05-23 01:14:09] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:14:09] [INFO ] Flatten gal took : 16 ms
[2026-05-23 01:14:09] [INFO ] Input system was already deterministic with 1946 transitions.
[2026-05-23 01:14:09] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:14:09] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:14:09] [INFO ] Time to serialize gal into /tmp/CTLFireability9884371531545957808.gal : 5 ms
[2026-05-23 01:14:09] [INFO ] Time to serialize properties into /tmp/CTLFireability8672319820126078104.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9884371531545957808.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8672319820126078104.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.55895e+10,14.1211,348560,2,31552,5,876583,6,0,8044,1.87792e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:14:39] [INFO ] Flatten gal took : 19 ms
[2026-05-23 01:14:39] [INFO ] Applying decomposition
[2026-05-23 01:14:39] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7445570591128850511.txt' '-o' '/tmp/graph7445570591128850511.bin' '-w' '/tmp/graph7445570591128850511.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7445570591128850511.bin' '-l' '-1' '-v' '-w' '/tmp/graph7445570591128850511.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:14:39] [INFO ] Decomposing Gal with order
[2026-05-23 01:14:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:14:40] [INFO ] Removed a total of 509 redundant transitions.
[2026-05-23 01:14:40] [INFO ] Flatten gal took : 34 ms
[2026-05-23 01:14:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 10 ms.
[2026-05-23 01:14:40] [INFO ] Time to serialize gal into /tmp/CTLFireability15769328767634239244.gal : 11 ms
[2026-05-23 01:14:40] [INFO ] Time to serialize properties into /tmp/CTLFireability10422989748181290248.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15769328767634239244.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10422989748181290248.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.55895e+10,1.01498,36676,2041,205,52159,4532,2565,112119,124,31375,0


Converting to forward existential form...Done !
original formula: A((AX((E(E((i9.i2.i0.u268.p1184==1) U (i22.u333.p1426==1)) U ((i33.i1.i1.u517.p2147==1)&&(i16.i1.i2.u219.p939==1))) + A(EG((i3.i1.i1.u61....376
=> equivalent forward existential formula: [((Init * !(EG(!(!(EX(!((i37.i0.i2.u570.p2423==1)))))))) * !(E(!(!(EX(!((i37.i0.i2.u570.p2423==1))))) U (!((!(EX...624
Reverse transition relation is NOT exact ! Due to transitions t26, t189, t218, t270, t301, t379, t450, t499, t505, t658, t739, t770, t848, t919, t970, t107...2075
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1640/1640 places, 2079/2079 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 1592 transition count 2029
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 1592 transition count 2029
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 98 place count 1592 transition count 2027
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 128 place count 1562 transition count 1994
Iterating global reduction 1 with 30 rules applied. Total rules applied 158 place count 1562 transition count 1994
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 159 place count 1562 transition count 1993
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 171 place count 1550 transition count 1981
Iterating global reduction 2 with 12 rules applied. Total rules applied 183 place count 1550 transition count 1981
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 186 place count 1550 transition count 1978
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 193 place count 1543 transition count 1970
Iterating global reduction 3 with 7 rules applied. Total rules applied 200 place count 1543 transition count 1970
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 205 place count 1538 transition count 1965
Iterating global reduction 3 with 5 rules applied. Total rules applied 210 place count 1538 transition count 1965
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 215 place count 1533 transition count 1960
Iterating global reduction 3 with 5 rules applied. Total rules applied 220 place count 1533 transition count 1960
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 225 place count 1528 transition count 1953
Iterating global reduction 3 with 5 rules applied. Total rules applied 230 place count 1528 transition count 1953
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 235 place count 1523 transition count 1946
Iterating global reduction 3 with 5 rules applied. Total rules applied 240 place count 1523 transition count 1946
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 245 place count 1518 transition count 1940
Iterating global reduction 3 with 5 rules applied. Total rules applied 250 place count 1518 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 252 place count 1516 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 254 place count 1516 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 255 place count 1515 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 256 place count 1515 transition count 1937
Applied a total of 256 rules in 538 ms. Remains 1515 /1640 variables (removed 125) and now considering 1937/2079 (removed 142) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12796368046545803297.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14452467661937565419.kers'
[2026-05-23 01:15:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12796368046545803297.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14452467661937565419.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1937 rows 1515 cols 4045 entries
Finished phase 1 with 1510 SingleSign rule and 1 generalized
[2026-05-23 01:15:10] [INFO ] Computed 4 invariants in 14 ms
Computed 4 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-14452467661937565419.kers
Total runtime 18 ms.
[2026-05-23 01:15:10] [INFO ] Implicit Places using invariants in 234 ms returned []
[2026-05-23 01:15:10] [INFO ] Invariant cache hit.
[2026-05-23 01:15:11] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1158 ms to find 0 implicit places.
Running 1936 sub problems to find dead transitions.
[2026-05-23 01:15:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1514/3452 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 1936/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1936 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1514/3452 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 0/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60422ms problems are : Problem set: 0 solved, 1936 unsolved
Search for dead transitions found 0 dead transitions in 60425ms
Starting structural reductions in LTL mode, iteration 1 : 1515/1640 places, 1937/2079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62127 ms. Remains : 1515/1640 places, 1937/2079 transitions.
[2026-05-23 01:16:12] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:16:12] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:16:12] [INFO ] Input system was already deterministic with 1937 transitions.
[2026-05-23 01:16:12] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:16:12] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:16:12] [INFO ] Time to serialize gal into /tmp/CTLFireability14932054740203497530.gal : 5 ms
[2026-05-23 01:16:12] [INFO ] Time to serialize properties into /tmp/CTLFireability12533604654235909081.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14932054740203497530.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12533604654235909081.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.53442e+10,13.8078,325120,2,28994,5,856210,6,0,7999,1.71246e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:16:42] [INFO ] Flatten gal took : 21 ms
[2026-05-23 01:16:42] [INFO ] Applying decomposition
[2026-05-23 01:16:42] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8609783985451553914.txt' '-o' '/tmp/graph8609783985451553914.bin' '-w' '/tmp/graph8609783985451553914.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8609783985451553914.bin' '-l' '-1' '-v' '-w' '/tmp/graph8609783985451553914.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:16:42] [INFO ] Decomposing Gal with order
[2026-05-23 01:16:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:16:42] [INFO ] Removed a total of 486 redundant transitions.
[2026-05-23 01:16:42] [INFO ] Flatten gal took : 36 ms
[2026-05-23 01:16:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 9 ms.
[2026-05-23 01:16:42] [INFO ] Time to serialize gal into /tmp/CTLFireability11697419587493192459.gal : 11 ms
[2026-05-23 01:16:42] [INFO ] Time to serialize properties into /tmp/CTLFireability8122917468707561445.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11697419587493192459.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8122917468707561445.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.53442e+10,1.52711,57172,2424,261,90773,6070,2448,219962,134,41301,0


Converting to forward existential form...Done !
original formula: AX(((i35.i0.i2.u572.p2308==1) + !(A(E((i6.u77.p406!=1) U EF((i24.u366.p1548==1))) U E((i25.i1.i0.u393.p1610==1) U ((i15.i2.i0.u226.p949==...184
=> equivalent forward existential formula: [(((EY(Init) * !((i35.i0.i2.u572.p2308==1))) * !(EG(!(E((i25.i1.i0.u393.p1610==1) U ((i15.i2.i0.u226.p949==1)||(...422
Reverse transition relation is NOT exact ! Due to transitions t26, t166, t180, t261, t292, t370, t441, t493, t646, t730, t761, t839, t910, t961, t1114, t11...2167
Detected timeout of ITS tools.
[2026-05-23 01:17:12] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:17:12] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:17:12] [INFO ] Applying decomposition
[2026-05-23 01:17:12] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11564603576612078270.txt' '-o' '/tmp/graph11564603576612078270.bin' '-w' '/tmp/graph11564603576612078270.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11564603576612078270.bin' '-l' '-1' '-v' '-w' '/tmp/graph11564603576612078270.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:17:13] [INFO ] Decomposing Gal with order
[2026-05-23 01:17:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:17:13] [INFO ] Removed a total of 521 redundant transitions.
[2026-05-23 01:17:13] [INFO ] Flatten gal took : 37 ms
[2026-05-23 01:17:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 43 labels/synchronizations in 8 ms.
[2026-05-23 01:17:13] [INFO ] Time to serialize gal into /tmp/CTLFireability13758427958158387.gal : 11 ms
[2026-05-23 01:17:13] [INFO ] Time to serialize properties into /tmp/CTLFireability11399627957691674032.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13758427958158387.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11399627957691674032.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 5 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,3.40518e+10,1.75227,63436,2259,216,102444,13213,2725,199426,121,97466,0


Converting to forward existential form...Done !
original formula: AF(AX((i28.i0.i0.u427.p1612==1)))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!((i28.i0.i0.u427.p1612==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t26, t90, t143, t241, t266, t295, t327, t356, t375, t406, t477, t530, t536, t638, t639, t710,...2521
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
Fast SCC detection found an SCC at level 43
(forward)formula 0,0,807.332,3029856,1,0,3.8659e+06,13213,5777,1.61441e+07,271,97466,6277471
FORMULA CloudReconfiguration-PT-302-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: A((!((E(((AX((i16.i1.i3.u306.p992==1)) * (i37.u585.p2189==1)) * (i23.i1.i1.u383.p1462==1)) U AX((i1.i1.i0.u29.p144==1))) + (i30.u484.p187...546
=> equivalent forward existential formula: [((Init * !(EG(!(((!((E(!(!(EX(!(!(EX(!((i8.u108.p524==1)))))))) U (!(((i39.i0.i4.u654.p2443==1) * EX((i38.i1.i1...1738
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
Fast SCC detection found an SCC at level 43
Detected timeout of ITS tools.
[2026-05-23 01:44:16] [INFO ] Applying decomposition
[2026-05-23 01:44:16] [INFO ] Flatten gal took : 19 ms
[2026-05-23 01:44:16] [INFO ] Decomposing Gal with order
[2026-05-23 01:44:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:44:16] [INFO ] Removed a total of 75 redundant transitions.
[2026-05-23 01:44:16] [INFO ] Flatten gal took : 27 ms
[2026-05-23 01:44:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 209 labels/synchronizations in 1 ms.
[2026-05-23 01:44:16] [INFO ] Time to serialize gal into /tmp/CTLFireability5490302733017856170.gal : 6 ms
[2026-05-23 01:44:16] [INFO ] Time to serialize properties into /tmp/CTLFireability10757609448933951502.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5490302733017856170.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10757609448933951502.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 4 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.40518e+10,4.904,135480,229,12480,5608,300063,164,11708,3744,1.34089e+06,0


Converting to forward existential form...Done !
original formula: A((!((E(((AX((i0.i1.i0.u5.p992==1)) * (i0.i1.u7.p2189==1)) * (i0.i1.i0.u6.p1462==1)) U AX((i0.u2.p144==1))) + (i0.i1.i0.u6.p1878==1))) * ...481
=> equivalent forward existential formula: [((Init * !(EG(!(((!((E(!(!(EX(!(!(EX(!((i0.u2.p524==1)))))))) U (!(((i0.i1.u7.p2443==1) * EX((i0.i1.u7.p2301==1...1557
Reverse transition relation is NOT exact ! Due to transitions t1928, t1929, t1933, i0.u2.t1560, i0.u2.t1623, i0.u2.t1637, i0.u2.t1638, i0.u2.t1639, i0.u2.t...3102
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 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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-302"
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 2-5973"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-302, 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 r066-tall-177946967500122"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-302.tgz
mv CloudReconfiguration-PT-302 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 ;