Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028400410.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CO4-PT-05, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028400410
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 54K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CO4-PT-05-CTLFireability-2024-12
FORMULA_NAME CO4-PT-05-CTLFireability-2024-13
FORMULA_NAME CO4-PT-05-CTLFireability-2024-14
FORMULA_NAME CO4-PT-05-CTLFireability-2024-15
FORMULA_NAME CO4-PT-05-CTLFireability-2025-00
FORMULA_NAME CO4-PT-05-CTLFireability-2025-01
FORMULA_NAME CO4-PT-05-CTLFireability-2025-02
FORMULA_NAME CO4-PT-05-CTLFireability-2025-03
FORMULA_NAME CO4-PT-05-CTLFireability-2025-04
FORMULA_NAME CO4-PT-05-CTLFireability-2025-05
FORMULA_NAME CO4-PT-05-CTLFireability-2025-06
FORMULA_NAME CO4-PT-05-CTLFireability-2025-07
FORMULA_NAME CO4-PT-05-CTLFireability-2025-08
FORMULA_NAME CO4-PT-05-CTLFireability-2025-09
FORMULA_NAME CO4-PT-05-CTLFireability-2025-10
FORMULA_NAME CO4-PT-05-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748605267087

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 11:41:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 11:41:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 11:41:08] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2025-05-30 11:41:08] [INFO ] Transformed 101 places.
[2025-05-30 11:41:08] [INFO ] Transformed 253 transitions.
[2025-05-30 11:41:08] [INFO ] Found NUPN structural information;
[2025-05-30 11:41:08] [INFO ] Parsed PT model containing 101 places and 253 transitions and 723 arcs in 158 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Ensure Unique test removed 38 transitions
Reduce redundant transitions removed 38 transitions.
Support contains 53 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 215/215 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 84 transition count 188
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 84 transition count 188
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 39 place count 84 transition count 183
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 83 transition count 181
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 83 transition count 181
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 83 transition count 180
Applied a total of 42 rules in 30 ms. Remains 83 /101 variables (removed 18) and now considering 180/215 (removed 35) transitions.
[2025-05-30 11:41:08] [INFO ] Flow matrix only has 136 transitions (discarded 44 similar events)
// Phase 1: matrix 136 rows 83 cols
[2025-05-30 11:41:08] [INFO ] Computed 5 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:08] [INFO ] Implicit Places using invariants in 184 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 215 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/101 places, 180/215 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 261 ms. Remains : 82/101 places, 180/215 transitions.
Support contains 53 out of 82 places after structural reductions.
[2025-05-30 11:41:08] [INFO ] Flatten gal took : 32 ms
[2025-05-30 11:41:09] [INFO ] Flatten gal took : 13 ms
[2025-05-30 11:41:09] [INFO ] Input system was already deterministic with 180 transitions.
Support contains 52 out of 82 places (down from 53) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 57 to 56
RANDOM walk for 40000 steps (537 resets) in 1719 ms. (23 steps per ms) remains 6/56 properties
BEST_FIRST walk for 40004 steps (8 resets) in 406 ms. (98 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 183 ms. (217 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (38 resets) in 83 ms. (476 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 93 ms. (425 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 6/6 properties
[2025-05-30 11:41:09] [INFO ] Flow matrix only has 136 transitions (discarded 44 similar events)
// Phase 1: matrix 136 rows 82 cols
[2025-05-30 11:41:09] [INFO ] Computed 4 invariants in 2 ms
[2025-05-30 11:41:09] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp21 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 2/22 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 8/30 variables, 3/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 89/119 variables, 30/34 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 5/39 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/119 variables, 0/39 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem AtomicPropp50 is UNSAT
At refinement iteration 8 (OVERLAPS) 80/199 variables, 37/76 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/199 variables, 2/78 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/199 variables, 0/78 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp33 is UNSAT
At refinement iteration 11 (OVERLAPS) 18/217 variables, 15/93 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/217 variables, 1/94 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/217 variables, 0/94 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/218 variables, 1/95 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/218 variables, 0/95 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/218 variables, 0/95 constraints. Problems are: Problem set: 4 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 218/218 variables, and 95 constraints, problems are : Problem set: 4 solved, 2 unsolved in 248 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 82/82 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 67/73 variables, 6/6 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 3/9 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 0/9 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/191 variables, 54/63 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 2/65 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 3/68 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 0/68 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 3/194 variables, 2/70 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/194 variables, 3/73 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/194 variables, 0/73 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp42 is UNSAT
After SMT solving in domain Int declared 217/218 variables, and 92 constraints, problems are : Problem set: 6 solved, 0 unsolved in 254 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 82/82 constraints, ReadFeed: 6/9 constraints, PredecessorRefiner: 0/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 552ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 6 atomic propositions for a total of 16 simplifications.
[2025-05-30 11:41:10] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-05-30 11:41:10] [INFO ] Flatten gal took : 11 ms
FORMULA CO4-PT-05-CTLFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 11:41:10] [INFO ] Flatten gal took : 9 ms
[2025-05-30 11:41:10] [INFO ] Input system was already deterministic with 180 transitions.
Support contains 36 out of 82 places (down from 44) after GAL structural reductions.
Computed a total of 9 stabilizing places and 9 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 180/180 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 57 transition count 135
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 57 transition count 135
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 64 place count 57 transition count 121
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 52 transition count 111
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 52 transition count 111
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 77 place count 49 transition count 105
Iterating global reduction 1 with 3 rules applied. Total rules applied 80 place count 49 transition count 105
Applied a total of 80 rules in 6 ms. Remains 49 /82 variables (removed 33) and now considering 105/180 (removed 75) transitions.
[2025-05-30 11:41:10] [INFO ] Flow matrix only has 89 transitions (discarded 16 similar events)
// Phase 1: matrix 89 rows 49 cols
[2025-05-30 11:41:10] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:10] [INFO ] Implicit Places using invariants in 173 ms returned []
[2025-05-30 11:41:10] [INFO ] Flow matrix only has 89 transitions (discarded 16 similar events)
[2025-05-30 11:41:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 11:41:10] [INFO ] Implicit Places using invariants and state equation in 89 ms returned [25, 38]
[2025-05-30 11:41:10] [INFO ] Actually due to overlaps returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 265 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/82 places, 105/180 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 47 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 47 transition count 104
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 46 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 46 transition count 102
Applied a total of 4 rules in 3 ms. Remains 46 /48 variables (removed 2) and now considering 102/105 (removed 3) transitions.
[2025-05-30 11:41:10] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
// Phase 1: matrix 87 rows 46 cols
[2025-05-30 11:41:10] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:10] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-30 11:41:10] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
[2025-05-30 11:41:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:10] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:41:10] [INFO ] Implicit Places using invariants and state equation in 55 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 45/82 places, 102/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 359 ms. Remains : 45/82 places, 102/180 transitions.
[2025-05-30 11:41:10] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:41:10] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:41:10] [INFO ] Input system was already deterministic with 102 transitions.
[2025-05-30 11:41:10] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:41:10] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:41:10] [INFO ] Time to serialize gal into /tmp/CTLFireability4325806791864117564.gal : 4 ms
[2025-05-30 11:41:10] [INFO ] Time to serialize properties into /tmp/CTLFireability5437976166903907190.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4325806791864117564.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5437976166903907190.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,88706,0.022316,4280,2,144,5,1499,6,0,276,1060,0


Converting to forward existential form...Done !
original formula: (EF(EG(A(!(AG(((p28==1)&&(p87==1)))) U (AF(((p26==1)&&(p87==1))) * EG((p89==1)))))) * E((((p26==1)&&(p87==1)) + (AF((((p20==1)&&(p87==1))...244
=> equivalent forward existential formula: [(FwdU((Init * E(TRUE U EG(!((E(!((!(EG(!(((p26==1)&&(p87==1))))) * EG((p89==1)))) U (!(!(!(E(TRUE U !(((p28==1)...455
Reverse transition relation is NOT exact ! Due to transitions t12, t16, t77, t81, t89, t95, t98, Intersection with reachable at each step enabled. (destro...195
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 0,1,0.298091,16864,1,0,530,67947,259,367,2020,86013,837
FORMULA CO4-PT-05-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 180/180 transitions.
Reduce places removed 1 places and 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 0 with 2 rules applied. Total rules applied 2 place count 81 transition count 177
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 79 transition count 177
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 32 place count 51 transition count 123
Iterating global reduction 2 with 28 rules applied. Total rules applied 60 place count 51 transition count 123
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 77 place count 51 transition count 106
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 81 place count 47 transition count 98
Iterating global reduction 3 with 4 rules applied. Total rules applied 85 place count 47 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 86 place count 47 transition count 97
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 4 with 6 rules applied. Total rules applied 92 place count 44 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 93 place count 44 transition count 93
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 96 place count 41 transition count 87
Iterating global reduction 5 with 3 rules applied. Total rules applied 99 place count 41 transition count 87
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 102 place count 38 transition count 81
Iterating global reduction 5 with 3 rules applied. Total rules applied 105 place count 38 transition count 81
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 107 place count 38 transition count 79
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 6 with 13 rules applied. Total rules applied 120 place count 38 transition count 66
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 6 with 2 rules applied. Total rules applied 122 place count 37 transition count 65
Applied a total of 122 rules in 25 ms. Remains 37 /82 variables (removed 45) and now considering 65/180 (removed 115) transitions.
[2025-05-30 11:41:11] [INFO ] Flow matrix only has 57 transitions (discarded 8 similar events)
// Phase 1: matrix 57 rows 37 cols
[2025-05-30 11:41:11] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:11] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-05-30 11:41:11] [INFO ] Flow matrix only has 57 transitions (discarded 8 similar events)
[2025-05-30 11:41:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 11:41:11] [INFO ] Implicit Places using invariants and state equation in 63 ms returned [17, 27]
[2025-05-30 11:41:11] [INFO ] Actually due to overlaps returned [17]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 120 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 36/82 places, 65/180 transitions.
Graph (trivial) has 27 edges and 36 vertex of which 8 / 36 are part of one of the 2 SCC in 2 ms
Free SCC test removed 6 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 52
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 29 transition count 52
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 5 place count 27 transition count 49
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 27 transition count 49
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 27 transition count 48
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 27 transition count 46
Applied a total of 10 rules in 12 ms. Remains 27 /36 variables (removed 9) and now considering 46/65 (removed 19) transitions.
[2025-05-30 11:41:11] [INFO ] Flow matrix only has 39 transitions (discarded 7 similar events)
// Phase 1: matrix 39 rows 27 cols
[2025-05-30 11:41:11] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:11] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-05-30 11:41:11] [INFO ] Flow matrix only has 39 transitions (discarded 7 similar events)
[2025-05-30 11:41:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 11:41:11] [INFO ] Implicit Places using invariants and state equation in 45 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 70 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 26/82 places, 46/180 transitions.
Graph (trivial) has 17 edges and 26 vertex of which 4 / 26 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 22 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 22 transition count 40
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 22 transition count 39
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 1 with 2 rules applied. Total rules applied 6 place count 21 transition count 38
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 21 transition count 37
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 1 with 2 rules applied. Total rules applied 9 place count 20 transition count 36
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 20 transition count 35
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 1 with 2 rules applied. Total rules applied 12 place count 19 transition count 34
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 19 transition count 33
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 13 place count 19 transition count 32
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 18 transition count 32
Applied a total of 15 rules in 9 ms. Remains 18 /26 variables (removed 8) and now considering 32/46 (removed 14) transitions.
[2025-05-30 11:41:11] [INFO ] Flow matrix only has 24 transitions (discarded 8 similar events)
// Phase 1: matrix 24 rows 18 cols
[2025-05-30 11:41:11] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:11] [INFO ] Implicit Places using invariants in 18 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 19 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 17/82 places, 32/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 17 /17 variables (removed 0) and now considering 32/32 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 4 iterations and 257 ms. Remains : 17/82 places, 32/180 transitions.
[2025-05-30 11:41:11] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:11] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:11] [INFO ] Input system was already deterministic with 32 transitions.
RANDOM walk for 356 steps (29 resets) in 6 ms. (50 steps per ms) remains 0/1 properties
FORMULA CO4-PT-05-CTLFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-30 11:41:11] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:11] [INFO ] Flatten gal took : 1 ms
[2025-05-30 11:41:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5260253755102031513.gal : 1 ms
[2025-05-30 11:41:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11042332427413055819.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5260253755102031513.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11042332427413055819.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 180/180 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 57 transition count 135
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 57 transition count 135
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 66 place count 57 transition count 119
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 71 place count 52 transition count 109
Iterating global reduction 1 with 5 rules applied. Total rules applied 76 place count 52 transition count 109
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 49 transition count 103
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 49 transition count 103
Applied a total of 82 rules in 8 ms. Remains 49 /82 variables (removed 33) and now considering 103/180 (removed 77) transitions.
[2025-05-30 11:41:11] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
// Phase 1: matrix 87 rows 49 cols
[2025-05-30 11:41:11] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:11] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 11:41:11] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
[2025-05-30 11:41:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 11:41:11] [INFO ] Implicit Places using invariants and state equation in 77 ms returned [25, 38]
[2025-05-30 11:41:11] [INFO ] Actually due to overlaps returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 127 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/82 places, 103/180 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 47 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 47 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 46 transition count 100
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 46 transition count 100
Applied a total of 4 rules in 2 ms. Remains 46 /48 variables (removed 2) and now considering 100/103 (removed 3) transitions.
[2025-05-30 11:41:11] [INFO ] Flow matrix only has 85 transitions (discarded 15 similar events)
// Phase 1: matrix 85 rows 46 cols
[2025-05-30 11:41:11] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:11] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-05-30 11:41:11] [INFO ] Flow matrix only has 85 transitions (discarded 15 similar events)
[2025-05-30 11:41:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:11] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:41:11] [INFO ] Implicit Places using invariants and state equation in 61 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 90 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 45/82 places, 100/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 229 ms. Remains : 45/82 places, 100/180 transitions.
[2025-05-30 11:41:11] [INFO ] Flatten gal took : 12 ms
[2025-05-30 11:41:11] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:41:11] [INFO ] Input system was already deterministic with 100 transitions.
[2025-05-30 11:41:11] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:41:11] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:41:11] [INFO ] Time to serialize gal into /tmp/CTLFireability379433242752228123.gal : 1 ms
[2025-05-30 11:41:11] [INFO ] Time to serialize properties into /tmp/CTLFireability8177139826825601831.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability379433242752228123.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8177139826825601831.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,88178,0.013977,4296,2,169,5,1349,6,0,274,963,0


Converting to forward existential form...Done !
original formula: !(E(EG(!(AF(((p5==1)&&(p87==1))))) U ((!(EF(EX((p98==1)))) * (!(E(((p93==1)&&(p98==1)) U (((p3==1)&&(p87==1))||(p51==1)))) + EF(EG((p43==...186
=> equivalent forward existential formula: ([(((FwdU(Init,EG(!(!(EG(!(((p5==1)&&(p87==1)))))))) * ((p7==1)&&(p87==1))) * !(E(TRUE U EX((p98==1))))) * !(E((...361
Reverse transition relation is NOT exact ! Due to transitions t11, t13, t75, t79, t87, t90, t93, Intersection with reachable at each step enabled. (destro...195
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Hit Full ! (commute/partial/dont) 97/0/3
(forward)formula 0,0,0.254817,16200,1,0,354,62043,248,241,2054,85088,511
FORMULA CO4-PT-05-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 180/180 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 53 transition count 127
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 53 transition count 127
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 75 place count 53 transition count 110
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 80 place count 48 transition count 100
Iterating global reduction 1 with 5 rules applied. Total rules applied 85 place count 48 transition count 100
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 88 place count 45 transition count 94
Iterating global reduction 1 with 3 rules applied. Total rules applied 91 place count 45 transition count 94
Applied a total of 91 rules in 9 ms. Remains 45 /82 variables (removed 37) and now considering 94/180 (removed 86) transitions.
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 45 cols
[2025-05-30 11:41:12] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2025-05-30 11:41:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants and state equation in 60 ms returned [21, 34]
[2025-05-30 11:41:12] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 87 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/82 places, 94/180 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 93
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 93
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 42 transition count 91
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 42 transition count 91
Applied a total of 4 rules in 2 ms. Remains 42 /44 variables (removed 2) and now considering 91/94 (removed 3) transitions.
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
// Phase 1: matrix 80 rows 42 cols
[2025-05-30 11:41:12] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
[2025-05-30 11:41:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 88 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 41/82 places, 91/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 187 ms. Remains : 41/82 places, 91/180 transitions.
[2025-05-30 11:41:12] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:41:12] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:12] [INFO ] Input system was already deterministic with 91 transitions.
[2025-05-30 11:41:12] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:12] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:12] [INFO ] Time to serialize gal into /tmp/CTLFireability15379617313146191894.gal : 1 ms
[2025-05-30 11:41:12] [INFO ] Time to serialize properties into /tmp/CTLFireability17018352408922009478.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15379617313146191894.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17018352408922009478.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,63362,0.013091,4320,2,135,5,1183,6,0,249,915,0


Converting to forward existential form...Done !
original formula: EX(EF(AG(((p51==1)&&(p87==1)))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U !(((p51==1)&&(p87==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t11, t13, t70, t74, t81, t84, t87, Intersection with reachable at each step enabled. (destro...194
(forward)formula 0,0,0.045354,5728,1,0,123,9199,203,69,1712,7019,191
FORMULA CO4-PT-05-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 180/180 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 0 with 3 rules applied. Total rules applied 3 place count 82 transition count 177
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 79 transition count 177
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 35 place count 50 transition count 121
Iterating global reduction 2 with 29 rules applied. Total rules applied 64 place count 50 transition count 121
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 81 place count 50 transition count 104
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 86 place count 45 transition count 94
Iterating global reduction 3 with 5 rules applied. Total rules applied 91 place count 45 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 92 place count 45 transition count 93
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 4 with 6 rules applied. Total rules applied 98 place count 42 transition count 90
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 99 place count 42 transition count 89
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 102 place count 39 transition count 83
Iterating global reduction 5 with 3 rules applied. Total rules applied 105 place count 39 transition count 83
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 108 place count 36 transition count 77
Iterating global reduction 5 with 3 rules applied. Total rules applied 111 place count 36 transition count 77
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 113 place count 36 transition count 75
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 6 with 13 rules applied. Total rules applied 126 place count 36 transition count 62
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 6 with 2 rules applied. Total rules applied 128 place count 35 transition count 61
Applied a total of 128 rules in 15 ms. Remains 35 /82 variables (removed 47) and now considering 61/180 (removed 119) transitions.
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 55 transitions (discarded 6 similar events)
// Phase 1: matrix 55 rows 35 cols
[2025-05-30 11:41:12] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 55 transitions (discarded 6 similar events)
[2025-05-30 11:41:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants and state equation in 39 ms returned [15, 25]
[2025-05-30 11:41:12] [INFO ] Actually due to overlaps returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 68 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 34/82 places, 61/180 transitions.
Graph (trivial) has 24 edges and 34 vertex of which 8 / 34 are part of one of the 2 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 0 with 1 rules applied. Total rules applied 2 place count 28 transition count 48
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 27 transition count 48
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 6 place count 24 transition count 44
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 24 transition count 44
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 11 place count 24 transition count 42
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 13 place count 24 transition count 40
Applied a total of 13 rules in 3 ms. Remains 24 /34 variables (removed 10) and now considering 40/61 (removed 21) transitions.
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 24 cols
[2025-05-30 11:41:12] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
[2025-05-30 11:41:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants and state equation in 30 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 53 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 23/82 places, 40/180 transitions.
Graph (trivial) has 13 edges and 23 vertex of which 4 / 23 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 19 transition count 34
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 19 transition count 34
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 19 transition count 33
Applied a total of 4 rules in 2 ms. Remains 19 /23 variables (removed 4) and now considering 33/40 (removed 7) transitions.
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 28 transitions (discarded 5 similar events)
// Phase 1: matrix 28 rows 19 cols
[2025-05-30 11:41:12] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 28 transitions (discarded 5 similar events)
[2025-05-30 11:41:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 19/82 places, 33/180 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 185 ms. Remains : 19/82 places, 33/180 transitions.
[2025-05-30 11:41:12] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:12] [INFO ] Flatten gal took : 1 ms
[2025-05-30 11:41:12] [INFO ] Input system was already deterministic with 33 transitions.
[2025-05-30 11:41:12] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:12] [INFO ] Flatten gal took : 1 ms
[2025-05-30 11:41:12] [INFO ] Time to serialize gal into /tmp/CTLFireability2233971505805459475.gal : 0 ms
[2025-05-30 11:41:12] [INFO ] Time to serialize properties into /tmp/CTLFireability6153245223867638423.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2233971505805459475.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6153245223867638423.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1922,0.005457,3916,2,59,5,373,6,0,102,304,0


Converting to forward existential form...Done !
original formula: EG(EF(AG(EF(((p93==1)&&(p97==1))))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U !(E(TRUE U !(E(TRUE U ((p93==1)&&(p97==1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t6, t7, t24, t25, t28, Intersection with reachable at each step enabled. (destroyed/reverse/...182
(forward)formula 0,0,0.014764,4300,1,0,71,2587,89,37,720,2171,82
FORMULA CO4-PT-05-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 180/180 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 54 transition count 128
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 54 transition count 128
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 73 place count 54 transition count 111
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 78 place count 49 transition count 101
Iterating global reduction 1 with 5 rules applied. Total rules applied 83 place count 49 transition count 101
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 86 place count 46 transition count 95
Iterating global reduction 1 with 3 rules applied. Total rules applied 89 place count 46 transition count 95
Applied a total of 89 rules in 2 ms. Remains 46 /82 variables (removed 36) and now considering 95/180 (removed 85) transitions.
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 83 transitions (discarded 12 similar events)
// Phase 1: matrix 83 rows 46 cols
[2025-05-30 11:41:12] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 83 transitions (discarded 12 similar events)
[2025-05-30 11:41:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants and state equation in 46 ms returned [21, 35]
[2025-05-30 11:41:12] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 82 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/82 places, 95/180 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 94
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 94
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 43 transition count 92
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 43 transition count 92
Applied a total of 4 rules in 2 ms. Remains 43 /45 variables (removed 2) and now considering 92/95 (removed 3) transitions.
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 81 transitions (discarded 11 similar events)
// Phase 1: matrix 81 rows 43 cols
[2025-05-30 11:41:12] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-05-30 11:41:12] [INFO ] Flow matrix only has 81 transitions (discarded 11 similar events)
[2025-05-30 11:41:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:12] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:41:12] [INFO ] Implicit Places using invariants and state equation in 57 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 93 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 42/82 places, 92/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 180 ms. Remains : 42/82 places, 92/180 transitions.
[2025-05-30 11:41:12] [INFO ] Flatten gal took : 14 ms
[2025-05-30 11:41:12] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:41:12] [INFO ] Input system was already deterministic with 92 transitions.
[2025-05-30 11:41:12] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:41:12] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:12] [INFO ] Time to serialize gal into /tmp/CTLFireability12425551707494991928.gal : 1 ms
[2025-05-30 11:41:12] [INFO ] Time to serialize properties into /tmp/CTLFireability13838322554657999212.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12425551707494991928.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13838322554657999212.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,69122,0.018918,4340,2,153,5,1215,6,0,254,914,0


Converting to forward existential form...Done !
original formula: EF(AG((EX(AF((p59==1))) + AX((p58==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((EX(!(EG(!((p59==1))))) + !(EX(!((p58==0)))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t11, t13, t71, t75, t82, t85, t88, Intersection with reachable at each step enabled. (destro...194
(forward)formula 0,1,0.166489,11892,1,0,299,43984,213,166,1793,49847,397
FORMULA CO4-PT-05-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 180/180 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 53 transition count 127
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 53 transition count 127
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 75 place count 53 transition count 110
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 80 place count 48 transition count 100
Iterating global reduction 1 with 5 rules applied. Total rules applied 85 place count 48 transition count 100
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 88 place count 45 transition count 94
Iterating global reduction 1 with 3 rules applied. Total rules applied 91 place count 45 transition count 94
Applied a total of 91 rules in 6 ms. Remains 45 /82 variables (removed 37) and now considering 94/180 (removed 86) transitions.
[2025-05-30 11:41:13] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 45 cols
[2025-05-30 11:41:13] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:13] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-05-30 11:41:13] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2025-05-30 11:41:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 11:41:13] [INFO ] Implicit Places using invariants and state equation in 59 ms returned [21, 34]
[2025-05-30 11:41:13] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 92 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/82 places, 94/180 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 93
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 93
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 42 transition count 91
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 42 transition count 91
Applied a total of 4 rules in 1 ms. Remains 42 /44 variables (removed 2) and now considering 91/94 (removed 3) transitions.
[2025-05-30 11:41:13] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
// Phase 1: matrix 80 rows 42 cols
[2025-05-30 11:41:13] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-05-30 11:41:13] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
[2025-05-30 11:41:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:13] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:41:13] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 87 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 41/82 places, 91/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 197 ms. Remains : 41/82 places, 91/180 transitions.
[2025-05-30 11:41:13] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:41:13] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:13] [INFO ] Input system was already deterministic with 91 transitions.
[2025-05-30 11:41:13] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:13] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:41:13] [INFO ] Time to serialize gal into /tmp/CTLFireability1735492739363902300.gal : 0 ms
[2025-05-30 11:41:13] [INFO ] Time to serialize properties into /tmp/CTLFireability11933564448533139799.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1735492739363902300.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11933564448533139799.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,63362,0.020053,4324,2,135,5,1183,6,0,249,915,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.020923,4324,1,0,6,1183,7,1,337,915,1
FORMULA CO4-PT-05-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 180/180 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 55 transition count 131
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 55 transition count 131
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 70 place count 55 transition count 115
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 74 place count 51 transition count 107
Iterating global reduction 1 with 4 rules applied. Total rules applied 78 place count 51 transition count 107
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 81 place count 48 transition count 101
Iterating global reduction 1 with 3 rules applied. Total rules applied 84 place count 48 transition count 101
Applied a total of 84 rules in 4 ms. Remains 48 /82 variables (removed 34) and now considering 101/180 (removed 79) transitions.
[2025-05-30 11:41:13] [INFO ] Flow matrix only has 86 transitions (discarded 15 similar events)
// Phase 1: matrix 86 rows 48 cols
[2025-05-30 11:41:13] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:13] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-30 11:41:13] [INFO ] Flow matrix only has 86 transitions (discarded 15 similar events)
[2025-05-30 11:41:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 11:41:13] [INFO ] Implicit Places using invariants and state equation in 60 ms returned [21, 37]
[2025-05-30 11:41:13] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 93 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/82 places, 101/180 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 46 transition count 100
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 46 transition count 100
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 45 transition count 98
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 45 transition count 98
Applied a total of 4 rules in 2 ms. Remains 45 /47 variables (removed 2) and now considering 98/101 (removed 3) transitions.
[2025-05-30 11:41:13] [INFO ] Flow matrix only has 84 transitions (discarded 14 similar events)
// Phase 1: matrix 84 rows 45 cols
[2025-05-30 11:41:13] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:13] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 11:41:13] [INFO ] Flow matrix only has 84 transitions (discarded 14 similar events)
[2025-05-30 11:41:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:13] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:41:13] [INFO ] Implicit Places using invariants and state equation in 58 ms returned [34]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 86 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 44/82 places, 98/180 transitions.
Applied a total of 0 rules in 0 ms. Remains 44 /44 variables (removed 0) and now considering 98/98 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 185 ms. Remains : 44/82 places, 98/180 transitions.
[2025-05-30 11:41:13] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:13] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:13] [INFO ] Input system was already deterministic with 98 transitions.
[2025-05-30 11:41:13] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:41:13] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:13] [INFO ] Time to serialize gal into /tmp/CTLFireability14832811340328728254.gal : 0 ms
[2025-05-30 11:41:13] [INFO ] Time to serialize properties into /tmp/CTLFireability4124441045209853366.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14832811340328728254.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4124441045209853366.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,80642,0.014315,4288,2,164,5,1323,6,0,268,1038,0


Converting to forward existential form...Done !
original formula: EX(E(((p80==1)&&(p93==1)) U (EG(EF(((p77==1)&&(p93==1)))) * (p51!=1))))
=> equivalent forward existential formula: [FwdG((FwdU(EY(Init),((p80==1)&&(p93==1))) * (p51!=1)),E(TRUE U ((p77==1)&&(p93==1))))] != FALSE
Hit Full ! (commute/partial/dont) 71/26/27
Reverse transition relation is NOT exact ! Due to transitions t12, t14, t74, t81, t88, t91, t94, Intersection with reachable at each step enabled. (destro...194
(forward)formula 0,1,0.112186,9152,1,0,175,23937,230,119,1890,31832,257
FORMULA CO4-PT-05-CTLFireability-2025-08 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 : 82/82 places, 180/180 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 57 transition count 135
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 57 transition count 135
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 64 place count 57 transition count 121
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 53 transition count 113
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 53 transition count 113
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 50 transition count 107
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 50 transition count 107
Applied a total of 78 rules in 2 ms. Remains 50 /82 variables (removed 32) and now considering 107/180 (removed 73) transitions.
[2025-05-30 11:41:13] [INFO ] Flow matrix only has 90 transitions (discarded 17 similar events)
// Phase 1: matrix 90 rows 50 cols
[2025-05-30 11:41:13] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:13] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-05-30 11:41:13] [INFO ] Flow matrix only has 90 transitions (discarded 17 similar events)
[2025-05-30 11:41:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 11:41:13] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [22, 39]
[2025-05-30 11:41:13] [INFO ] Actually due to overlaps returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 75 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/82 places, 107/180 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 48 transition count 106
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 48 transition count 106
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 47 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 47 transition count 104
Applied a total of 4 rules in 12 ms. Remains 47 /49 variables (removed 2) and now considering 104/107 (removed 3) transitions.
[2025-05-30 11:41:13] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
// Phase 1: matrix 88 rows 47 cols
[2025-05-30 11:41:13] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:13] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-05-30 11:41:13] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
[2025-05-30 11:41:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:13] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:41:13] [INFO ] Implicit Places using invariants and state equation in 50 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 81 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 46/82 places, 104/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 104/104 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 171 ms. Remains : 46/82 places, 104/180 transitions.
[2025-05-30 11:41:13] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:41:13] [INFO ] Flatten gal took : 7 ms
[2025-05-30 11:41:13] [INFO ] Input system was already deterministic with 104 transitions.
[2025-05-30 11:41:13] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:13] [INFO ] Flatten gal took : 10 ms
[2025-05-30 11:41:13] [INFO ] Time to serialize gal into /tmp/CTLFireability17156517113825841658.gal : 1 ms
[2025-05-30 11:41:13] [INFO ] Time to serialize properties into /tmp/CTLFireability18391982788631795652.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17156517113825841658.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18391982788631795652.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,94322,0.016122,4320,2,172,5,1373,6,0,282,1006,0


Converting to forward existential form...Done !
original formula: EF(((EG(((p80==1)&&(p93==1))) * (p93==1)) * ((p98==1) * ((AX(((p59==1)&&(p45==1))) + AG((p59==1))) + ((A(((p57==1)&&(p93==1)) U (p98==1))...183
=> equivalent forward existential formula: (([(((FwdU(Init,TRUE) * (EG(((p80==1)&&(p93==1))) * (p93==1))) * (p98==1)) * !(EX(!(((p59==1)&&(p45==1))))))] !=...473
Reverse transition relation is NOT exact ! Due to transitions t14, t16, t78, t85, t94, t97, t100, Intersection with reachable at each step enabled. (destr...196
(forward)formula 0,0,0.201489,12896,1,0,325,48169,251,187,1986,53671,455
FORMULA CO4-PT-05-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 180/180 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 53 transition count 127
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 53 transition count 127
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 75 place count 53 transition count 110
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 80 place count 48 transition count 100
Iterating global reduction 1 with 5 rules applied. Total rules applied 85 place count 48 transition count 100
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 88 place count 45 transition count 94
Iterating global reduction 1 with 3 rules applied. Total rules applied 91 place count 45 transition count 94
Applied a total of 91 rules in 4 ms. Remains 45 /82 variables (removed 37) and now considering 94/180 (removed 86) transitions.
[2025-05-30 11:41:14] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 45 cols
[2025-05-30 11:41:14] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:14] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-30 11:41:14] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2025-05-30 11:41:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 11:41:14] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [21, 34]
[2025-05-30 11:41:14] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/82 places, 94/180 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 93
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 93
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 42 transition count 91
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 42 transition count 91
Applied a total of 4 rules in 2 ms. Remains 42 /44 variables (removed 2) and now considering 91/94 (removed 3) transitions.
[2025-05-30 11:41:14] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
// Phase 1: matrix 80 rows 42 cols
[2025-05-30 11:41:14] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:14] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-05-30 11:41:14] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
[2025-05-30 11:41:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:14] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:41:14] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 79 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 41/82 places, 91/180 transitions.
Applied a total of 0 rules in 0 ms. Remains 41 /41 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 174 ms. Remains : 41/82 places, 91/180 transitions.
[2025-05-30 11:41:14] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:14] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:14] [INFO ] Input system was already deterministic with 91 transitions.
[2025-05-30 11:41:14] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:14] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:14] [INFO ] Time to serialize gal into /tmp/CTLFireability4936924902924863817.gal : 0 ms
[2025-05-30 11:41:14] [INFO ] Time to serialize properties into /tmp/CTLFireability485778769450525733.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4936924902924863817.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability485778769450525733.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,63362,0.025796,4320,2,135,5,1183,6,0,249,915,0


Converting to forward existential form...Done !
original formula: AG(EX(TRUE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(TRUE)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t11, t13, t70, t74, t81, t84, t87, Intersection with reachable at each step enabled. (destro...194
(forward)formula 0,0,0.052398,5472,1,0,124,8027,196,71,1684,6738,187
FORMULA CO4-PT-05-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 180/180 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 58 transition count 135
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 58 transition count 135
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 62 place count 58 transition count 121
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 54 transition count 113
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 54 transition count 113
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 72 place count 52 transition count 109
Iterating global reduction 1 with 2 rules applied. Total rules applied 74 place count 52 transition count 109
Applied a total of 74 rules in 5 ms. Remains 52 /82 variables (removed 30) and now considering 109/180 (removed 71) transitions.
[2025-05-30 11:41:14] [INFO ] Flow matrix only has 92 transitions (discarded 17 similar events)
// Phase 1: matrix 92 rows 52 cols
[2025-05-30 11:41:14] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:14] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-30 11:41:14] [INFO ] Flow matrix only has 92 transitions (discarded 17 similar events)
[2025-05-30 11:41:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:14] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 11:41:14] [INFO ] Implicit Places using invariants and state equation in 55 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/82 places, 109/180 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 108
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 49 transition count 106
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 49 transition count 106
Applied a total of 4 rules in 2 ms. Remains 49 /51 variables (removed 2) and now considering 106/109 (removed 3) transitions.
[2025-05-30 11:41:14] [INFO ] Flow matrix only has 90 transitions (discarded 16 similar events)
// Phase 1: matrix 90 rows 49 cols
[2025-05-30 11:41:14] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:14] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-30 11:41:14] [INFO ] Flow matrix only has 90 transitions (discarded 16 similar events)
[2025-05-30 11:41:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:14] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-30 11:41:14] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 49/82 places, 106/180 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 176 ms. Remains : 49/82 places, 106/180 transitions.
[2025-05-30 11:41:14] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:41:14] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:41:14] [INFO ] Input system was already deterministic with 106 transitions.
[2025-05-30 11:41:14] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:14] [INFO ] Flatten gal took : 13 ms
[2025-05-30 11:41:14] [INFO ] Time to serialize gal into /tmp/CTLFireability18390657560121193650.gal : 0 ms
[2025-05-30 11:41:14] [INFO ] Time to serialize properties into /tmp/CTLFireability13923303896656545551.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18390657560121193650.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13923303896656545551.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,117290,0.01716,4444,2,186,5,1586,6,0,296,1169,0


Converting to forward existential form...Done !
original formula: E(AX(((p89==1)||(!((((p47==1)&&(p87==1))||((p84==1)&&(p93==1)))||((p63==1)||(p30==1)))))) U !(EF((((!(((p13==1)&&(p88==1))&&((p92==1)&&((...201
=> equivalent forward existential formula: [(FwdU(Init,!(EX(!(((p89==1)||(!((((p47==1)&&(p87==1))||((p84==1)&&(p93==1)))||((p63==1)||(p30==1))))))))) * !(E...259
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t12, t15, t34, t80, t84, t93, t99, t102, Intersection with reachable at each step en...210
(forward)formula 0,1,0.141062,10460,1,0,210,32194,238,128,2084,41503,290
FORMULA CO4-PT-05-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 180/180 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 53 transition count 127
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 53 transition count 127
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 75 place count 53 transition count 110
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 79 place count 49 transition count 102
Iterating global reduction 1 with 4 rules applied. Total rules applied 83 place count 49 transition count 102
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 85 place count 47 transition count 98
Iterating global reduction 1 with 2 rules applied. Total rules applied 87 place count 47 transition count 98
Applied a total of 87 rules in 5 ms. Remains 47 /82 variables (removed 35) and now considering 98/180 (removed 82) transitions.
[2025-05-30 11:41:14] [INFO ] Flow matrix only has 84 transitions (discarded 14 similar events)
// Phase 1: matrix 84 rows 47 cols
[2025-05-30 11:41:14] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:14] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-30 11:41:14] [INFO ] Flow matrix only has 84 transitions (discarded 14 similar events)
[2025-05-30 11:41:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 11:41:14] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [21, 36]
[2025-05-30 11:41:14] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 81 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 46/82 places, 98/180 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 97
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 44 transition count 95
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 44 transition count 95
Applied a total of 4 rules in 1 ms. Remains 44 /46 variables (removed 2) and now considering 95/98 (removed 3) transitions.
[2025-05-30 11:41:14] [INFO ] Flow matrix only has 82 transitions (discarded 13 similar events)
// Phase 1: matrix 82 rows 44 cols
[2025-05-30 11:41:14] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:14] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 11:41:14] [INFO ] Flow matrix only has 82 transitions (discarded 13 similar events)
[2025-05-30 11:41:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:14] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:41:14] [INFO ] Implicit Places using invariants and state equation in 43 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 70 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 43/82 places, 95/180 transitions.
Applied a total of 0 rules in 0 ms. Remains 43 /43 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 158 ms. Remains : 43/82 places, 95/180 transitions.
[2025-05-30 11:41:14] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:41:14] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:14] [INFO ] Input system was already deterministic with 95 transitions.
[2025-05-30 11:41:14] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:14] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:14] [INFO ] Time to serialize gal into /tmp/CTLFireability5038737535458089376.gal : 0 ms
[2025-05-30 11:41:14] [INFO ] Time to serialize properties into /tmp/CTLFireability527408543909314151.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5038737535458089376.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability527408543909314151.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,74882,0.018106,4388,2,157,5,1248,6,0,261,915,0


Converting to forward existential form...Done !
original formula: AX(A(((EX((p59==1)) * (p67==1)) * (EG((p51!=1)) + (EG(((p4==1)&&(p87==1))) * A(((p26==1)&&(p87==1)) U (p86==1))))) U (E(((((p51==1)&&(p87...236
=> equivalent forward existential formula: (([((FwdU(EY(Init),!((E(((((p51==1)&&(p87==1))&&((p26==1)&&(p51==1)))&&(p87==1)) U EX(((p49==1)&&(p87==1)))) * (...868
Reverse transition relation is NOT exact ! Due to transitions t11, t13, t72, t78, t85, t88, t91, Intersection with reachable at each step enabled. (destro...194
(forward)formula 0,0,0.110808,8868,1,0,179,23041,216,123,1790,31482,257
FORMULA CO4-PT-05-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 180/180 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 55 transition count 131
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 55 transition count 131
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 70 place count 55 transition count 115
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 74 place count 51 transition count 107
Iterating global reduction 1 with 4 rules applied. Total rules applied 78 place count 51 transition count 107
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 80 place count 49 transition count 103
Iterating global reduction 1 with 2 rules applied. Total rules applied 82 place count 49 transition count 103
Applied a total of 82 rules in 5 ms. Remains 49 /82 variables (removed 33) and now considering 103/180 (removed 77) transitions.
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
// Phase 1: matrix 87 rows 49 cols
[2025-05-30 11:41:15] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
[2025-05-30 11:41:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [23, 38]
[2025-05-30 11:41:15] [INFO ] Actually due to overlaps returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 84 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/82 places, 103/180 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 47 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 47 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 46 transition count 100
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 46 transition count 100
Applied a total of 4 rules in 1 ms. Remains 46 /48 variables (removed 2) and now considering 100/103 (removed 3) transitions.
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 85 transitions (discarded 15 similar events)
// Phase 1: matrix 85 rows 46 cols
[2025-05-30 11:41:15] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 85 transitions (discarded 15 similar events)
[2025-05-30 11:41:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 67 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 45/82 places, 100/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 158 ms. Remains : 45/82 places, 100/180 transitions.
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:15] [INFO ] Input system was already deterministic with 100 transitions.
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:15] [INFO ] Time to serialize gal into /tmp/CTLFireability472207089553085426.gal : 0 ms
[2025-05-30 11:41:15] [INFO ] Time to serialize properties into /tmp/CTLFireability17014397236056130715.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability472207089553085426.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17014397236056130715.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,88610,0.01478,4300,2,149,5,1490,6,0,274,1160,0


Converting to forward existential form...Done !
original formula: AX((((AF(((p20==1)&&(p87==1))) + (p18==0)) + (p87==0)) * (AF((p59==0)) + (p74==0))))
=> equivalent forward existential formula: ([FwdG(((EY(Init) * !((p87==0))) * !((p18==0))),!(((p20==1)&&(p87==1))))] = FALSE * [FwdG((EY(Init) * !((p74==0)...180
(forward)formula 0,1,0.03,5068,1,0,17,5104,32,7,1345,2703,11
FORMULA CO4-PT-05-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 180/180 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 0 with 2 rules applied. Total rules applied 2 place count 82 transition count 178
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 80 transition count 178
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 31 place count 53 transition count 127
Iterating global reduction 2 with 27 rules applied. Total rules applied 58 place count 53 transition count 127
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 74 place count 53 transition count 111
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 79 place count 48 transition count 101
Iterating global reduction 3 with 5 rules applied. Total rules applied 84 place count 48 transition count 101
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 85 place count 48 transition count 100
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 86 place count 47 transition count 98
Iterating global reduction 4 with 1 rules applied. Total rules applied 87 place count 47 transition count 98
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 4 with 4 rules applied. Total rules applied 91 place count 45 transition count 96
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 93 place count 43 transition count 92
Iterating global reduction 4 with 2 rules applied. Total rules applied 95 place count 43 transition count 92
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 97 place count 41 transition count 88
Iterating global reduction 4 with 2 rules applied. Total rules applied 99 place count 41 transition count 88
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 109 place count 41 transition count 78
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 4 with 2 rules applied. Total rules applied 111 place count 40 transition count 77
Applied a total of 111 rules in 11 ms. Remains 40 /82 variables (removed 42) and now considering 77/180 (removed 103) transitions.
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 67 transitions (discarded 10 similar events)
// Phase 1: matrix 67 rows 40 cols
[2025-05-30 11:41:15] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 67 transitions (discarded 10 similar events)
[2025-05-30 11:41:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [17, 30]
[2025-05-30 11:41:15] [INFO ] Actually due to overlaps returned [17]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 83 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 39/82 places, 77/180 transitions.
Graph (trivial) has 22 edges and 39 vertex of which 8 / 39 are part of one of the 2 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 30 transition count 61
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 30 transition count 61
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 9 place count 30 transition count 59
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 29 transition count 57
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 29 transition count 57
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 29 transition count 56
Applied a total of 12 rules in 4 ms. Remains 29 /39 variables (removed 10) and now considering 56/77 (removed 21) transitions.
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 47 transitions (discarded 9 similar events)
// Phase 1: matrix 47 rows 29 cols
[2025-05-30 11:41:15] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 47 transitions (discarded 9 similar events)
[2025-05-30 11:41:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants and state equation in 40 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 68 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 28/82 places, 56/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 56/56 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 167 ms. Remains : 28/82 places, 56/180 transitions.
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:15] [INFO ] Input system was already deterministic with 56 transitions.
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 1 ms
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:15] [INFO ] Time to serialize gal into /tmp/CTLFireability15407249556156705972.gal : 1 ms
[2025-05-30 11:41:15] [INFO ] Time to serialize properties into /tmp/CTLFireability10210486140440173250.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15407249556156705972.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10210486140440173250.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8098,0.012103,4072,2,91,5,640,6,0,162,518,0


Converting to forward existential form...Done !
original formula: AG((E(EF(AG(((p47==1)&&(p87==1)))) U EF(((p86==1)&&(p93==1)))) * ((p40==0)||(p87==0))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(E(TRUE U !(E(TRUE U !(((p47==1)&&(p87==1)))))) U E(TRUE U ((p86==1)&&(p93==1))))))] = F...216
(forward)formula 0,0,0.013006,4328,1,0,8,640,9,2,173,518,1
FORMULA CO4-PT-05-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 180/180 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 0 with 2 rules applied. Total rules applied 2 place count 82 transition count 178
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 80 transition count 178
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 33 place count 51 transition count 123
Iterating global reduction 2 with 29 rules applied. Total rules applied 62 place count 51 transition count 123
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 79 place count 51 transition count 106
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 84 place count 46 transition count 96
Iterating global reduction 3 with 5 rules applied. Total rules applied 89 place count 46 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 90 place count 46 transition count 95
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 91 place count 45 transition count 93
Iterating global reduction 4 with 1 rules applied. Total rules applied 92 place count 45 transition count 93
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 4 with 4 rules applied. Total rules applied 96 place count 43 transition count 91
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 98 place count 41 transition count 87
Iterating global reduction 4 with 2 rules applied. Total rules applied 100 place count 41 transition count 87
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 102 place count 39 transition count 83
Iterating global reduction 4 with 2 rules applied. Total rules applied 104 place count 39 transition count 83
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 105 place count 39 transition count 82
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 5 with 13 rules applied. Total rules applied 118 place count 39 transition count 69
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 120 place count 38 transition count 68
Applied a total of 120 rules in 15 ms. Remains 38 /82 variables (removed 44) and now considering 68/180 (removed 112) transitions.
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 60 transitions (discarded 8 similar events)
// Phase 1: matrix 60 rows 38 cols
[2025-05-30 11:41:15] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 60 transitions (discarded 8 similar events)
[2025-05-30 11:41:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [15, 28]
[2025-05-30 11:41:15] [INFO ] Actually due to overlaps returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 83 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 37/82 places, 68/180 transitions.
Graph (trivial) has 21 edges and 37 vertex of which 4 / 37 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 32 transition count 60
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 32 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 32 transition count 59
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 31 transition count 57
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 31 transition count 57
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 31 transition count 56
Applied a total of 9 rules in 4 ms. Remains 31 /37 variables (removed 6) and now considering 56/68 (removed 12) transitions.
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 49 transitions (discarded 7 similar events)
// Phase 1: matrix 49 rows 31 cols
[2025-05-30 11:41:15] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 49 transitions (discarded 7 similar events)
[2025-05-30 11:41:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants and state equation in 34 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 63 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 30/82 places, 56/180 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 29 transition count 55
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 29 transition count 54
Applied a total of 3 rules in 2 ms. Remains 29 /30 variables (removed 1) and now considering 54/56 (removed 2) transitions.
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 46 transitions (discarded 8 similar events)
// Phase 1: matrix 46 rows 29 cols
[2025-05-30 11:41:15] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-05-30 11:41:15] [INFO ] Flow matrix only has 46 transitions (discarded 8 similar events)
[2025-05-30 11:41:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:41:15] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:41:15] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 29/82 places, 54/180 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 219 ms. Remains : 29/82 places, 54/180 transitions.
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 1 ms
[2025-05-30 11:41:15] [INFO ] Input system was already deterministic with 54 transitions.
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:41:15] [INFO ] Time to serialize gal into /tmp/CTLFireability13099439404148406303.gal : 0 ms
[2025-05-30 11:41:15] [INFO ] Time to serialize properties into /tmp/CTLFireability6290721997565957667.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13099439404148406303.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6290721997565957667.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8186,0.011784,4064,2,113,5,846,6,0,165,731,0


Converting to forward existential form...Done !
original formula: (EG((p98==0)) * AG(((p51==0)||(p87==0))))
=> equivalent forward existential formula: ([(Init * !(EG((p98==0))))] = FALSE * [(FwdU(Init,TRUE) * !(((p51==0)||(p87==0))))] = FALSE)
(forward)formula 0,0,0.012825,4320,1,0,8,846,9,2,176,731,1
FORMULA CO4-PT-05-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:41:15] [INFO ] Flatten gal took : 5 ms
Total runtime 7409 ms.

BK_STOP 1748605275789

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CO4-PT-05"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CO4-PT-05, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854028400410"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-05.tgz
mv CO4-PT-05 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 ;