Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028300386.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-02, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028300386
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K 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 74K 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-02-CTLFireability-2024-12
FORMULA_NAME CO4-PT-02-CTLFireability-2024-13
FORMULA_NAME CO4-PT-02-CTLFireability-2024-14
FORMULA_NAME CO4-PT-02-CTLFireability-2024-15
FORMULA_NAME CO4-PT-02-CTLFireability-2025-00
FORMULA_NAME CO4-PT-02-CTLFireability-2025-01
FORMULA_NAME CO4-PT-02-CTLFireability-2025-02
FORMULA_NAME CO4-PT-02-CTLFireability-2025-03
FORMULA_NAME CO4-PT-02-CTLFireability-2025-04
FORMULA_NAME CO4-PT-02-CTLFireability-2025-05
FORMULA_NAME CO4-PT-02-CTLFireability-2025-06
FORMULA_NAME CO4-PT-02-CTLFireability-2025-07
FORMULA_NAME CO4-PT-02-CTLFireability-2025-08
FORMULA_NAME CO4-PT-02-CTLFireability-2025-09
FORMULA_NAME CO4-PT-02-CTLFireability-2025-10
FORMULA_NAME CO4-PT-02-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748605102869

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-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 11:38:23] [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 11:38:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 11:38:24] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2025-05-30 11:38:24] [INFO ] Transformed 97 places.
[2025-05-30 11:38:24] [INFO ] Transformed 299 transitions.
[2025-05-30 11:38:24] [INFO ] Found NUPN structural information;
[2025-05-30 11:38:24] [INFO ] Parsed PT model containing 97 places and 299 transitions and 1113 arcs in 165 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 59 transitions
Reduce redundant transitions removed 59 transitions.
FORMULA CO4-PT-02-CTLFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-CTLFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 240/240 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 72 transition count 187
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 72 transition count 187
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 61 place count 72 transition count 176
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 62 place count 72 transition count 175
Applied a total of 62 rules in 27 ms. Remains 72 /97 variables (removed 25) and now considering 175/240 (removed 65) transitions.
[2025-05-30 11:38:24] [INFO ] Flow matrix only has 127 transitions (discarded 48 similar events)
// Phase 1: matrix 127 rows 72 cols
[2025-05-30 11:38:24] [INFO ] Computed 12 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:24] [INFO ] Implicit Places using invariants in 170 ms returned []
[2025-05-30 11:38:24] [INFO ] Flow matrix only has 127 transitions (discarded 48 similar events)
[2025-05-30 11:38:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:24] [INFO ] State equation strengthened by 35 read => feed constraints.
[2025-05-30 11:38:24] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
Running 174 sub problems to find dead transitions.
[2025-05-30 11:38:24] [INFO ] Flow matrix only has 127 transitions (discarded 48 similar events)
[2025-05-30 11:38:24] [INFO ] Invariant cache hit.
[2025-05-30 11:38:24] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 1/72 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:38:26] [INFO ] Deduced a trap composed of 8 places in 203 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:38:26] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 126/198 variables, 72/86 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 34/120 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 9 (OVERLAPS) 1/199 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/199 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 11 (OVERLAPS) 0/199 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 199/199 variables, and 121 constraints, problems are : Problem set: 0 solved, 174 unsolved in 5789 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 1/72 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 126/198 variables, 72/86 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 34/120 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 174/294 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/198 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 10 (OVERLAPS) 1/199 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/199 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 12 (OVERLAPS) 0/199 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 199/199 variables, and 295 constraints, problems are : Problem set: 0 solved, 174 unsolved in 9349 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15260ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 15276ms
Starting structural reductions in LTL mode, iteration 1 : 72/97 places, 175/240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15625 ms. Remains : 72/97 places, 175/240 transitions.
Support contains 49 out of 72 places after structural reductions.
[2025-05-30 11:38:40] [INFO ] Flatten gal took : 32 ms
[2025-05-30 11:38:40] [INFO ] Flatten gal took : 14 ms
[2025-05-30 11:38:40] [INFO ] Input system was already deterministic with 175 transitions.
RANDOM walk for 40000 steps (10 resets) in 1521 ms. (26 steps per ms) remains 4/43 properties
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (16 resets) in 228 ms. (174 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 2/2 properties
[2025-05-30 11:38:40] [INFO ] Flow matrix only has 127 transitions (discarded 48 similar events)
[2025-05-30 11:38:40] [INFO ] Invariant cache hit.
[2025-05-30 11:38:40] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp22 is UNSAT
At refinement iteration 1 (OVERLAPS) 39/53 variables, 9/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 1/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2/55 variables, 2/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 113/168 variables, 55/67 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 32/99 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/99 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 23/191 variables, 12/111 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/191 variables, 0/111 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/198 variables, 5/116 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/198 variables, 2/118 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/198 variables, 0/118 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/199 variables, 1/119 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/199 variables, 0/119 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/199 variables, 0/119 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 199/199 variables, and 119 constraints, problems are : Problem set: 1 solved, 1 unsolved in 79 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp14 is UNSAT
After SMT solving in domain Int declared 31/199 variables, and 3 constraints, problems are : Problem set: 2 solved, 0 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 3/9 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/72 constraints, ReadFeed: 0/35 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 109ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA CO4-PT-02-CTLFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 11:38:40] [INFO ] Flatten gal took : 10 ms
[2025-05-30 11:38:40] [INFO ] Flatten gal took : 11 ms
[2025-05-30 11:38:40] [INFO ] Input system was already deterministic with 175 transitions.
Computed a total of 14 stabilizing places and 14 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 175/175 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 55 transition count 134
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 55 transition count 134
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 45 place count 55 transition count 123
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 49 place count 51 transition count 111
Iterating global reduction 1 with 4 rules applied. Total rules applied 53 place count 51 transition count 111
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 50 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 50 transition count 108
Applied a total of 55 rules in 5 ms. Remains 50 /72 variables (removed 22) and now considering 108/175 (removed 67) transitions.
[2025-05-30 11:38:40] [INFO ] Flow matrix only has 92 transitions (discarded 16 similar events)
// Phase 1: matrix 92 rows 50 cols
[2025-05-30 11:38:40] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:41] [INFO ] Implicit Places using invariants in 37 ms returned [2, 29, 31, 32]
[2025-05-30 11:38:41] [INFO ] Actually due to overlaps returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/72 places, 108/175 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51 ms. Remains : 49/72 places, 108/175 transitions.
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 11 ms
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 6 ms
[2025-05-30 11:38:41] [INFO ] Input system was already deterministic with 108 transitions.
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 6 ms
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 7 ms
[2025-05-30 11:38:41] [INFO ] Time to serialize gal into /tmp/CTLFireability4524800845275461532.gal : 2 ms
[2025-05-30 11:38:41] [INFO ] Time to serialize properties into /tmp/CTLFireability12235448173911687090.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4524800845275461532.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12235448173911687090.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,68906,0.026308,4500,2,233,5,1998,6,0,302,1607,0


Converting to forward existential form...Done !
original formula: EX(EF(((AG((p73==1)) * (p70==1)) * ((p78==1)&&(p86==1)))))
=> equivalent forward existential formula: [(((FwdU(EY(Init),TRUE) * ((p78==1)&&(p86==1))) * (p70==1)) * !(E(TRUE U !((p73==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t63, t80, t103, Intersection with reachable at each step enabled. (destr...197
(forward)formula 0,0,0.086142,7060,1,0,154,15694,237,81,2368,11743,225
FORMULA CO4-PT-02-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 175/175 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 1 place count 72 transition count 174
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 71 transition count 174
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 17 place count 56 transition count 137
Iterating global reduction 2 with 15 rules applied. Total rules applied 32 place count 56 transition count 137
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 43 place count 56 transition count 126
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 46 place count 53 transition count 117
Iterating global reduction 3 with 3 rules applied. Total rules applied 49 place count 53 transition count 117
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 51 place count 53 transition count 115
Performed 4 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 59 place count 49 transition count 110
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 60 place count 49 transition count 109
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 62 place count 47 transition count 103
Iterating global reduction 5 with 2 rules applied. Total rules applied 64 place count 47 transition count 103
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 66 place count 45 transition count 97
Iterating global reduction 5 with 2 rules applied. Total rules applied 68 place count 45 transition count 97
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 70 place count 45 transition count 95
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 6 with 12 rules applied. Total rules applied 82 place count 45 transition count 83
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 84 place count 44 transition count 82
Applied a total of 84 rules in 31 ms. Remains 44 /72 variables (removed 28) and now considering 82/175 (removed 93) transitions.
[2025-05-30 11:38:41] [INFO ] Flow matrix only has 66 transitions (discarded 16 similar events)
// Phase 1: matrix 66 rows 44 cols
[2025-05-30 11:38:41] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:41] [INFO ] Implicit Places using invariants in 37 ms returned [2, 25, 27, 28, 31]
[2025-05-30 11:38:41] [INFO ] Actually due to overlaps returned [31, 27, 28]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 39 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 41/72 places, 82/175 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 39 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 39 transition count 80
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 39 transition count 78
Applied a total of 6 rules in 7 ms. Remains 39 /41 variables (removed 2) and now considering 78/82 (removed 4) transitions.
[2025-05-30 11:38:41] [INFO ] Flow matrix only has 62 transitions (discarded 16 similar events)
// Phase 1: matrix 62 rows 39 cols
[2025-05-30 11:38:41] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:41] [INFO ] Implicit Places using invariants in 31 ms returned [2, 25]
[2025-05-30 11:38:41] [INFO ] Actually due to overlaps returned [25]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 38/72 places, 78/175 transitions.
Graph (trivial) has 20 edges and 38 vertex of which 3 / 38 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 36 transition count 74
Applied a total of 3 rules in 9 ms. Remains 36 /38 variables (removed 2) and now considering 74/78 (removed 4) transitions.
[2025-05-30 11:38:41] [INFO ] Flow matrix only has 59 transitions (discarded 15 similar events)
// Phase 1: matrix 59 rows 36 cols
[2025-05-30 11:38:41] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:41] [INFO ] Implicit Places using invariants in 24 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 35/72 places, 74/175 transitions.
Applied a total of 0 rules in 3 ms. Remains 35 /35 variables (removed 0) and now considering 74/74 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 4 iterations and 148 ms. Remains : 35/72 places, 74/175 transitions.
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:38:41] [INFO ] Input system was already deterministic with 74 transitions.
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:38:41] [INFO ] Time to serialize gal into /tmp/CTLFireability9703903716048573799.gal : 1 ms
[2025-05-30 11:38:41] [INFO ] Time to serialize properties into /tmp/CTLFireability15152440579152723395.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/CTLFireability9703903716048573799.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15152440579152723395.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,9602,0.0108,4272,2,113,5,893,6,0,211,694,0


Converting to forward existential form...Done !
original formula: AG(EF(((p46==1)||(((p48==1)&&(p70==1))&&(p85==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p46==1)||(((p48==1)&&(p70==1))&&(p85==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t47, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,0,0.032084,5040,1,0,105,5587,157,68,1449,4636,148
FORMULA CO4-PT-02-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 175/175 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 56 transition count 137
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 56 transition count 137
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 42 place count 56 transition count 127
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 52 transition count 115
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 52 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 51 place count 51 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 52 place count 51 transition count 112
Applied a total of 52 rules in 4 ms. Remains 51 /72 variables (removed 21) and now considering 112/175 (removed 63) transitions.
[2025-05-30 11:38:41] [INFO ] Flow matrix only has 94 transitions (discarded 18 similar events)
// Phase 1: matrix 94 rows 51 cols
[2025-05-30 11:38:41] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:41] [INFO ] Implicit Places using invariants in 35 ms returned [2, 30, 32, 33]
[2025-05-30 11:38:41] [INFO ] Actually due to overlaps returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/72 places, 112/175 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41 ms. Remains : 50/72 places, 112/175 transitions.
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 6 ms
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 6 ms
[2025-05-30 11:38:41] [INFO ] Input system was already deterministic with 112 transitions.
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 6 ms
[2025-05-30 11:38:41] [INFO ] Time to serialize gal into /tmp/CTLFireability13012871285295807435.gal : 1 ms
[2025-05-30 11:38:41] [INFO ] Time to serialize properties into /tmp/CTLFireability17185201828895965128.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/CTLFireability13012871285295807435.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17185201828895965128.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,74648,0.022469,4596,2,228,5,2002,6,0,310,1587,0


Converting to forward existential form...Done !
original formula: AG(((AG(EX((p40==0))) + (p26==1)) + ((EG((((p38==0)||(p70==0))||(p85==0))) * (p95==0)) * (((p67==0)||(p70==0))||(p85==0)))))
=> equivalent forward existential formula: [(FwdU(((FwdU(Init,TRUE) * !(((EG((((p38==0)||(p70==0))||(p85==0))) * (p95==0)) * (((p67==0)||(p70==0))||(p85==0...209
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t65, t83, t107, Intersection with reachable at each step enabled. (destr...197
(forward)formula 0,1,0.079241,6900,1,0,159,15454,239,84,2418,11874,230
FORMULA CO4-PT-02-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 175/175 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 56 transition count 135
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 56 transition count 135
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 42 place count 56 transition count 125
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 52 transition count 113
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 52 transition count 113
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 51 place count 51 transition count 110
Iterating global reduction 1 with 1 rules applied. Total rules applied 52 place count 51 transition count 110
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 51 transition count 106
Applied a total of 56 rules in 16 ms. Remains 51 /72 variables (removed 21) and now considering 106/175 (removed 69) transitions.
[2025-05-30 11:38:41] [INFO ] Flow matrix only has 90 transitions (discarded 16 similar events)
// Phase 1: matrix 90 rows 51 cols
[2025-05-30 11:38:41] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:41] [INFO ] Implicit Places using invariants in 33 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 50/72 places, 106/175 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 106/106 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 53 ms. Remains : 50/72 places, 106/175 transitions.
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:38:41] [INFO ] Input system was already deterministic with 106 transitions.
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:38:41] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:38:41] [INFO ] Time to serialize gal into /tmp/CTLFireability1098938334034727151.gal : 2 ms
[2025-05-30 11:38:41] [INFO ] Time to serialize properties into /tmp/CTLFireability9592932255373961628.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/CTLFireability1098938334034727151.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9592932255373961628.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,83162,0.019927,4548,2,213,5,1874,6,0,304,1505,0


Converting to forward existential form...Done !
original formula: AF(((E((((p65==1)&&(p70==1))&&(p78==1)) U E((p4!=1) U AG(((p12==1)&&(p34==1))))) + ((A(EF((p79==1)) U (((((p2==1)&&(p27==1))&&((p28==1)&&...430
=> equivalent forward existential formula: [FwdG(Init,!(((E((((p65==1)&&(p70==1))&&(p78==1)) U E((p4!=1) U !(E(TRUE U !(((p12==1)&&(p34==1))))))) + ((!((E(...776
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t62, t78, t101, Intersection with reachable at each step enabled. (destr...196
(forward)formula 0,0,0.292169,17732,1,0,236,57646,257,144,2560,93505,302
FORMULA CO4-PT-02-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 175/175 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 70 transition count 173
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 18 place count 54 transition count 131
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 54 transition count 131
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 45 place count 54 transition count 120
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 49 place count 50 transition count 108
Iterating global reduction 3 with 4 rules applied. Total rules applied 53 place count 50 transition count 108
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 55 place count 50 transition count 106
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 63 place count 46 transition count 102
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 65 place count 44 transition count 96
Iterating global reduction 4 with 2 rules applied. Total rules applied 67 place count 44 transition count 96
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 69 place count 42 transition count 90
Iterating global reduction 4 with 2 rules applied. Total rules applied 71 place count 42 transition count 90
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 73 place count 42 transition count 88
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 5 with 15 rules applied. Total rules applied 88 place count 42 transition count 73
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 90 place count 41 transition count 72
Applied a total of 90 rules in 24 ms. Remains 41 /72 variables (removed 31) and now considering 72/175 (removed 103) transitions.
[2025-05-30 11:38:41] [INFO ] Flow matrix only has 62 transitions (discarded 10 similar events)
// Phase 1: matrix 62 rows 41 cols
[2025-05-30 11:38:41] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:42] [INFO ] Implicit Places using invariants in 47 ms returned [1, 22, 24, 25, 32]
[2025-05-30 11:38:42] [INFO ] Actually due to overlaps returned [32, 24, 25]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 48 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 38/72 places, 72/175 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 36 transition count 70
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 36 transition count 70
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 5 place count 36 transition count 69
Applied a total of 5 rules in 6 ms. Remains 36 /38 variables (removed 2) and now considering 69/72 (removed 3) transitions.
[2025-05-30 11:38:42] [INFO ] Flow matrix only has 59 transitions (discarded 10 similar events)
// Phase 1: matrix 59 rows 36 cols
[2025-05-30 11:38:42] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:42] [INFO ] Implicit Places using invariants in 28 ms returned [1, 22]
[2025-05-30 11:38:42] [INFO ] Actually due to overlaps returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 35/72 places, 69/175 transitions.
Graph (trivial) has 18 edges and 35 vertex of which 4 / 35 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 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 31 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 31 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 5 place count 31 transition count 59
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 1 with 4 rules applied. Total rules applied 9 place count 29 transition count 57
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 29 transition count 53
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 15 place count 28 transition count 52
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 16 place count 28 transition count 51
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 18 place count 27 transition count 50
Applied a total of 18 rules in 9 ms. Remains 27 /35 variables (removed 8) and now considering 50/69 (removed 19) transitions.
[2025-05-30 11:38:42] [INFO ] Flow matrix only has 42 transitions (discarded 8 similar events)
// Phase 1: matrix 42 rows 27 cols
[2025-05-30 11:38:42] [INFO ] Computed 8 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:42] [INFO ] Implicit Places using invariants in 32 ms returned [1, 18]
[2025-05-30 11:38:42] [INFO ] Actually due to overlaps returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 26/72 places, 50/175 transitions.
Graph (trivial) has 16 edges and 26 vertex of which 2 / 26 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
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 2 place count 25 transition count 46
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 2 place count 25 transition count 45
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 45
Applied a total of 4 rules in 5 ms. Remains 24 /26 variables (removed 2) and now considering 45/50 (removed 5) transitions.
[2025-05-30 11:38:42] [INFO ] Flow matrix only has 36 transitions (discarded 9 similar events)
// Phase 1: matrix 36 rows 24 cols
[2025-05-30 11:38:42] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:42] [INFO ] Implicit Places using invariants in 24 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 4 : 23/72 places, 45/175 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 5 iterations and 182 ms. Remains : 23/72 places, 45/175 transitions.
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 1 ms
[2025-05-30 11:38:42] [INFO ] Input system was already deterministic with 45 transitions.
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 2 ms
[2025-05-30 11:38:42] [INFO ] Time to serialize gal into /tmp/CTLFireability7831269112434674515.gal : 0 ms
[2025-05-30 11:38:42] [INFO ] Time to serialize properties into /tmp/CTLFireability1064764902513411636.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/CTLFireability7831269112434674515.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1064764902513411636.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,961,0.0063,3996,2,62,5,403,6,0,130,284,0


Converting to forward existential form...Done !
original formula: AG(AF(((p73==1) + !(E((p26==1) U (p39==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(((p73==1) + !(E((p26==1) U (p39==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t26, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,0,0.017201,4252,1,0,71,2129,108,47,824,2205,106
FORMULA CO4-PT-02-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 175/175 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 57 transition count 140
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 57 transition count 140
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 41 place count 57 transition count 129
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 54 transition count 120
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 54 transition count 120
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 53 transition count 117
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 53 transition count 117
Applied a total of 49 rules in 6 ms. Remains 53 /72 variables (removed 19) and now considering 117/175 (removed 58) transitions.
[2025-05-30 11:38:42] [INFO ] Flow matrix only has 95 transitions (discarded 22 similar events)
// Phase 1: matrix 95 rows 53 cols
[2025-05-30 11:38:42] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:42] [INFO ] Implicit Places using invariants in 33 ms returned [2, 32, 34, 35]
[2025-05-30 11:38:42] [INFO ] Actually due to overlaps returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/72 places, 117/175 transitions.
Applied a total of 0 rules in 0 ms. Remains 52 /52 variables (removed 0) and now considering 117/117 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 52/72 places, 117/175 transitions.
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:38:42] [INFO ] Input system was already deterministic with 117 transitions.
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 12 ms
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 7 ms
[2025-05-30 11:38:42] [INFO ] Time to serialize gal into /tmp/CTLFireability16038907917979379753.gal : 2 ms
[2025-05-30 11:38:42] [INFO ] Time to serialize properties into /tmp/CTLFireability3187232321622070537.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/CTLFireability16038907917979379753.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3187232321622070537.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,86132,0.022563,4700,2,243,5,2275,6,0,323,1781,0


Converting to forward existential form...Done !
original formula: !(A((p59==1) U (EX((((p58==1)&&(p70==1))&&(p85==1))) + AG(EF(EG((p41==1)))))))
=> equivalent forward existential formula: ([(FwdU(((FwdU(Init,!((EX((((p58==1)&&(p70==1))&&(p85==1))) + !(E(TRUE U !(E(TRUE U EG((p41==1))))))))) * !((p59...357
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t66, t86, t112, Intersection with reachable at each step enabled. (destr...197
(forward)formula 0,1,0.290222,17756,1,0,256,59872,268,156,2697,90074,345
FORMULA CO4-PT-02-CTLFireability-2025-06 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 : 72/72 places, 175/175 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 55 transition count 134
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 55 transition count 134
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 45 place count 55 transition count 123
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 49 place count 51 transition count 111
Iterating global reduction 1 with 4 rules applied. Total rules applied 53 place count 51 transition count 111
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 50 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 50 transition count 108
Applied a total of 55 rules in 3 ms. Remains 50 /72 variables (removed 22) and now considering 108/175 (removed 67) transitions.
[2025-05-30 11:38:42] [INFO ] Flow matrix only has 92 transitions (discarded 16 similar events)
// Phase 1: matrix 92 rows 50 cols
[2025-05-30 11:38:42] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:42] [INFO ] Implicit Places using invariants in 36 ms returned [2, 29, 31, 32]
[2025-05-30 11:38:42] [INFO ] Actually due to overlaps returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/72 places, 108/175 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 49/72 places, 108/175 transitions.
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:38:42] [INFO ] Input system was already deterministic with 108 transitions.
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:38:42] [INFO ] Time to serialize gal into /tmp/CTLFireability349810215246984406.gal : 1 ms
[2025-05-30 11:38:42] [INFO ] Time to serialize properties into /tmp/CTLFireability2223338218282179783.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/CTLFireability349810215246984406.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2223338218282179783.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,68906,0.019637,4548,2,233,5,1998,6,0,302,1607,0


Converting to forward existential form...Done !
original formula: EG(AX(FALSE))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t63, t80, t103, Intersection with reachable at each step enabled. (destr...197
(forward)formula 0,0,0.076764,6852,1,0,154,14605,236,82,2364,11717,224
FORMULA CO4-PT-02-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 175/175 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 56 transition count 135
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 56 transition count 135
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 42 place count 56 transition count 125
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 45 place count 53 transition count 116
Iterating global reduction 1 with 3 rules applied. Total rules applied 48 place count 53 transition count 116
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 49 place count 52 transition count 113
Iterating global reduction 1 with 1 rules applied. Total rules applied 50 place count 52 transition count 113
Applied a total of 50 rules in 9 ms. Remains 52 /72 variables (removed 20) and now considering 113/175 (removed 62) transitions.
[2025-05-30 11:38:42] [INFO ] Flow matrix only has 95 transitions (discarded 18 similar events)
// Phase 1: matrix 95 rows 52 cols
[2025-05-30 11:38:42] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:42] [INFO ] Implicit Places using invariants in 34 ms returned [2, 31, 33, 34]
[2025-05-30 11:38:42] [INFO ] Actually due to overlaps returned [31]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/72 places, 113/175 transitions.
Applied a total of 0 rules in 3 ms. Remains 51 /51 variables (removed 0) and now considering 113/113 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 51/72 places, 113/175 transitions.
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 8 ms
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 7 ms
[2025-05-30 11:38:42] [INFO ] Input system was already deterministic with 113 transitions.
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:38:42] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:38:42] [INFO ] Time to serialize gal into /tmp/CTLFireability14790027090603661004.gal : 1 ms
[2025-05-30 11:38:42] [INFO ] Time to serialize properties into /tmp/CTLFireability10408920725412866621.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/CTLFireability14790027090603661004.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10408920725412866621.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,99530,0.02361,4624,2,225,5,2379,6,0,315,1834,0


Converting to forward existential form...Done !
original formula: EF((AX(((p26==1) + AF(((p28==0)||(p32==0))))) * EG(((p79==1)||(((p56==1)&&(p70==1))&&(p78==1))))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(EX(!(((p26==1) + !(EG(!(((p28==0)||(p32==0)))))))))),((p79==1)||(((p56==1)&&(p70==1))...178
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t65, t83, t108, Intersection with reachable at each step enabled. (destr...197
Hit Full ! (commute/partial/dont) 66/0/47
(forward)formula 0,1,0.097998,7952,1,0,172,19942,257,94,2615,17808,247
FORMULA CO4-PT-02-CTLFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 175/175 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 70 transition count 173
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 18 place count 54 transition count 133
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 54 transition count 133
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 44 place count 54 transition count 123
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 48 place count 50 transition count 111
Iterating global reduction 3 with 4 rules applied. Total rules applied 52 place count 50 transition count 111
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 54 place count 50 transition count 109
Performed 5 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 64 place count 45 transition count 102
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 66 place count 43 transition count 96
Iterating global reduction 4 with 2 rules applied. Total rules applied 68 place count 43 transition count 96
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 70 place count 41 transition count 90
Iterating global reduction 4 with 2 rules applied. Total rules applied 72 place count 41 transition count 90
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 74 place count 41 transition count 88
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 5 with 17 rules applied. Total rules applied 91 place count 41 transition count 71
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 5 with 4 rules applied. Total rules applied 95 place count 39 transition count 69
Applied a total of 95 rules in 19 ms. Remains 39 /72 variables (removed 33) and now considering 69/175 (removed 106) transitions.
[2025-05-30 11:38:42] [INFO ] Flow matrix only has 52 transitions (discarded 17 similar events)
// Phase 1: matrix 52 rows 39 cols
[2025-05-30 11:38:42] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:42] [INFO ] Implicit Places using invariants in 46 ms returned [1, 21, 23, 24, 27, 30]
[2025-05-30 11:38:42] [INFO ] Actually due to overlaps returned [30, 23, 24]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 48 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 36/72 places, 69/175 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 34 transition count 67
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 34 transition count 67
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 12 place count 34 transition count 59
Applied a total of 12 rules in 3 ms. Remains 34 /36 variables (removed 2) and now considering 59/69 (removed 10) transitions.
[2025-05-30 11:38:42] [INFO ] Flow matrix only has 50 transitions (discarded 9 similar events)
// Phase 1: matrix 50 rows 34 cols
[2025-05-30 11:38:42] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:42] [INFO ] Implicit Places using invariants in 33 ms returned [1, 21, 24]
[2025-05-30 11:38:42] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 33/72 places, 59/175 transitions.
Graph (trivial) has 17 edges and 33 vertex of which 4 / 33 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 29 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 29 transition count 53
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 29 transition count 52
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 1 with 4 rules applied. Total rules applied 8 place count 27 transition count 50
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 15 place count 27 transition count 43
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 17 place count 26 transition count 42
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 18 place count 26 transition count 41
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 20 place count 25 transition count 40
Applied a total of 20 rules in 5 ms. Remains 25 /33 variables (removed 8) and now considering 40/59 (removed 19) transitions.
[2025-05-30 11:38:42] [INFO ] Flow matrix only has 29 transitions (discarded 11 similar events)
// Phase 1: matrix 29 rows 25 cols
[2025-05-30 11:38:42] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:43] [INFO ] Implicit Places using invariants in 26 ms returned [1, 17, 18]
[2025-05-30 11:38:43] [INFO ] Actually due to overlaps returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 24/72 places, 40/175 transitions.
Graph (trivial) has 15 edges and 24 vertex of which 2 / 24 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
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 2 place count 23 transition count 37
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 2 place count 23 transition count 36
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 4 place count 22 transition count 36
Applied a total of 4 rules in 3 ms. Remains 22 /24 variables (removed 2) and now considering 36/40 (removed 4) transitions.
[2025-05-30 11:38:43] [INFO ] Flow matrix only has 25 transitions (discarded 11 similar events)
// Phase 1: matrix 25 rows 22 cols
[2025-05-30 11:38:43] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:43] [INFO ] Implicit Places using invariants in 23 ms returned [1, 16]
[2025-05-30 11:38:43] [INFO ] Actually due to overlaps returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 4 : 21/72 places, 36/175 transitions.
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 1 place count 21 transition count 35
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 21 transition count 34
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 3 place count 20 transition count 34
Applied a total of 3 rules in 2 ms. Remains 20 /21 variables (removed 1) and now considering 34/36 (removed 2) transitions.
[2025-05-30 11:38:43] [INFO ] Flow matrix only has 23 transitions (discarded 11 similar events)
// Phase 1: matrix 23 rows 20 cols
[2025-05-30 11:38:43] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:43] [INFO ] Implicit Places using invariants in 20 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 5 : 19/72 places, 34/175 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 34/34 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 6 iterations and 187 ms. Remains : 19/72 places, 34/175 transitions.
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 1 ms
[2025-05-30 11:38:43] [INFO ] Input system was already deterministic with 34 transitions.
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 1 ms
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 1 ms
[2025-05-30 11:38:43] [INFO ] Time to serialize gal into /tmp/CTLFireability16912190752513007328.gal : 1 ms
[2025-05-30 11:38:43] [INFO ] Time to serialize properties into /tmp/CTLFireability3942963486486060457.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/CTLFireability16912190752513007328.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3942963486486060457.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,257,0.005492,4004,2,55,5,283,6,0,102,201,0


Converting to forward existential form...Done !
original formula: AG(E(EG((p50==1)) U AF(!(AG((p26==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(EG((p50==1)) U !(EG(!(!(!(E(TRUE U !((p26==1)))))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,1,0.013874,4388,1,0,47,1585,95,34,614,1600,83
FORMULA CO4-PT-02-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 175/175 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 70 transition count 173
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 17 place count 55 transition count 135
Iterating global reduction 2 with 15 rules applied. Total rules applied 32 place count 55 transition count 135
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 40 place count 55 transition count 127
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 44 place count 51 transition count 115
Iterating global reduction 3 with 4 rules applied. Total rules applied 48 place count 51 transition count 115
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 50 place count 51 transition count 113
Performed 5 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 60 place count 46 transition count 106
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 62 place count 44 transition count 100
Iterating global reduction 4 with 2 rules applied. Total rules applied 64 place count 44 transition count 100
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 66 place count 42 transition count 94
Iterating global reduction 4 with 2 rules applied. Total rules applied 68 place count 42 transition count 94
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 70 place count 42 transition count 92
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 5 with 15 rules applied. Total rules applied 85 place count 42 transition count 77
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 5 with 4 rules applied. Total rules applied 89 place count 40 transition count 75
Applied a total of 89 rules in 13 ms. Remains 40 /72 variables (removed 32) and now considering 75/175 (removed 100) transitions.
[2025-05-30 11:38:43] [INFO ] Flow matrix only has 58 transitions (discarded 17 similar events)
// Phase 1: matrix 58 rows 40 cols
[2025-05-30 11:38:43] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:43] [INFO ] Implicit Places using invariants in 47 ms returned [1, 21, 23, 24, 27, 30]
[2025-05-30 11:38:43] [INFO ] Actually due to overlaps returned [30, 23, 24]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 49 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 37/72 places, 75/175 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 35 transition count 73
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 35 transition count 73
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 11 place count 35 transition count 66
Applied a total of 11 rules in 2 ms. Remains 35 /37 variables (removed 2) and now considering 66/75 (removed 9) transitions.
[2025-05-30 11:38:43] [INFO ] Flow matrix only has 56 transitions (discarded 10 similar events)
// Phase 1: matrix 56 rows 35 cols
[2025-05-30 11:38:43] [INFO ] Computed 9 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:43] [INFO ] Implicit Places using invariants in 28 ms returned [1, 21, 24]
[2025-05-30 11:38:43] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 34/72 places, 66/175 transitions.
Graph (trivial) has 20 edges and 34 vertex of which 4 / 34 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 30 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 30 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 4 place count 30 transition count 59
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 1 with 4 rules applied. Total rules applied 8 place count 28 transition count 57
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 18 place count 28 transition count 47
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 20 place count 27 transition count 46
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 21 place count 27 transition count 45
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 23 place count 26 transition count 44
Applied a total of 23 rules in 5 ms. Remains 26 /34 variables (removed 8) and now considering 44/66 (removed 22) transitions.
[2025-05-30 11:38:43] [INFO ] Flow matrix only has 32 transitions (discarded 12 similar events)
// Phase 1: matrix 32 rows 26 cols
[2025-05-30 11:38:43] [INFO ] Computed 8 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:43] [INFO ] Implicit Places using invariants in 29 ms returned [1, 17, 18]
[2025-05-30 11:38:43] [INFO ] Actually due to overlaps returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 25/72 places, 44/175 transitions.
Graph (trivial) has 18 edges and 25 vertex of which 2 / 25 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 24 transition count 40
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 3 place count 24 transition count 39
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 5 place count 23 transition count 39
Applied a total of 5 rules in 3 ms. Remains 23 /25 variables (removed 2) and now considering 39/44 (removed 5) transitions.
[2025-05-30 11:38:43] [INFO ] Flow matrix only has 27 transitions (discarded 12 similar events)
// Phase 1: matrix 27 rows 23 cols
[2025-05-30 11:38:43] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:43] [INFO ] Implicit Places using invariants in 22 ms returned [1, 16]
[2025-05-30 11:38:43] [INFO ] Actually due to overlaps returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 4 : 22/72 places, 39/175 transitions.
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 1 place count 22 transition count 38
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 22 transition count 37
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 3 place count 21 transition count 37
Applied a total of 3 rules in 1 ms. Remains 21 /22 variables (removed 1) and now considering 37/39 (removed 2) transitions.
[2025-05-30 11:38:43] [INFO ] Flow matrix only has 25 transitions (discarded 12 similar events)
// Phase 1: matrix 25 rows 21 cols
[2025-05-30 11:38:43] [INFO ] Computed 6 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:43] [INFO ] Implicit Places using invariants in 20 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 5 : 20/72 places, 37/175 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 37/37 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 6 iterations and 179 ms. Remains : 20/72 places, 37/175 transitions.
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 0 ms
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 1 ms
[2025-05-30 11:38:43] [INFO ] Input system was already deterministic with 37 transitions.
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 1 ms
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 1 ms
[2025-05-30 11:38:43] [INFO ] Time to serialize gal into /tmp/CTLFireability1144418068274052645.gal : 0 ms
[2025-05-30 11:38:43] [INFO ] Time to serialize properties into /tmp/CTLFireability6272187163922254963.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/CTLFireability1144418068274052645.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6272187163922254963.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,325,0.004916,3916,2,59,5,306,6,0,111,235,0


Converting to forward existential form...Done !
original formula: EG((AG(EF((p88==1))) + (p7==1)))
=> equivalent forward existential formula: [FwdG(Init,(!(E(TRUE U !(E(TRUE U (p88==1))))) + (p7==1)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t12, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,0,0.013065,4300,1,0,51,1702,92,35,656,1629,85
FORMULA CO4-PT-02-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 175/175 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 57 transition count 140
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 57 transition count 140
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 39 place count 57 transition count 131
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 53 transition count 119
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 53 transition count 119
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 52 transition count 116
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 52 transition count 116
Applied a total of 49 rules in 3 ms. Remains 52 /72 variables (removed 20) and now considering 116/175 (removed 59) transitions.
[2025-05-30 11:38:43] [INFO ] Flow matrix only has 96 transitions (discarded 20 similar events)
// Phase 1: matrix 96 rows 52 cols
[2025-05-30 11:38:43] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:43] [INFO ] Implicit Places using invariants in 33 ms returned [2, 31, 33, 34]
[2025-05-30 11:38:43] [INFO ] Actually due to overlaps returned [31]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/72 places, 116/175 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38 ms. Remains : 51/72 places, 116/175 transitions.
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:38:43] [INFO ] Input system was already deterministic with 116 transitions.
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 3 ms
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:38:43] [INFO ] Time to serialize gal into /tmp/CTLFireability3399187204156514923.gal : 1 ms
[2025-05-30 11:38:43] [INFO ] Time to serialize properties into /tmp/CTLFireability3293136723690274216.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/CTLFireability3399187204156514923.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3293136723690274216.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,81434,0.020602,4652,2,239,5,2100,6,0,318,1670,0


Converting to forward existential form...Done !
original formula: EX(E(!(AG(!(((p6==1)&&(p68==1))))) U A(((p25==1)&&(p68==1)) U AF(AG(((p28==1)&&(p52==1)))))))
=> equivalent forward existential formula: [((FwdU(EY(Init),!(!(E(TRUE U !(!(((p6==1)&&(p68==1)))))))) * !(EG(!(!(EG(!(!(E(TRUE U !(((p28==1)&&(p52==1)))))...311
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t69, t86, t110, Intersection with reachable at each step enabled. (destr...197
(forward)formula 0,0,0.093522,8108,1,0,167,18234,258,90,2545,14415,250
FORMULA CO4-PT-02-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 175/175 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 62 transition count 152
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 62 transition count 152
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 62 transition count 146
Applied a total of 26 rules in 1 ms. Remains 62 /72 variables (removed 10) and now considering 146/175 (removed 29) transitions.
[2025-05-30 11:38:43] [INFO ] Flow matrix only has 110 transitions (discarded 36 similar events)
// Phase 1: matrix 110 rows 62 cols
[2025-05-30 11:38:43] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:38:43] [INFO ] Implicit Places using invariants in 31 ms returned [2, 42]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 32 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/72 places, 146/175 transitions.
Applied a total of 0 rules in 0 ms. Remains 60 /60 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35 ms. Remains : 60/72 places, 146/175 transitions.
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:38:43] [INFO ] Input system was already deterministic with 146 transitions.
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 5 ms
[2025-05-30 11:38:43] [INFO ] Flatten gal took : 4 ms
[2025-05-30 11:38:43] [INFO ] Time to serialize gal into /tmp/CTLFireability13904358921877840014.gal : 1 ms
[2025-05-30 11:38:43] [INFO ] Time to serialize properties into /tmp/CTLFireability15294412254532036770.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/CTLFireability13904358921877840014.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15294412254532036770.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,200450,0.031141,4824,2,287,5,3343,6,0,384,2834,0


Converting to forward existential form...Done !
original formula: (AX((((EG(((((p70==0)||(p78==0))||(p86==0))&&(((p55==0)||(p70==0))||(p85==0)))) * (p93==1)) * (AF((p79==0)) * !(A((((p48==1)&&(p70==1))&&...418
=> equivalent forward existential formula: [FwdG(EY((Init * !(!(EX(!((((EG(((((p70==0)||(p78==0))||(p86==0))&&(((p55==0)||(p70==0))||(p85==0)))) * (p93==1)...595
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t82, t105, t141, Intersection with reachable at each step enabled. (dest...198
(forward)formula 0,0,0.493828,25840,1,0,291,95263,353,192,3101,135270,419
FORMULA CO4-PT-02-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 11:38:44] [INFO ] Flatten gal took : 9 ms
[2025-05-30 11:38:44] [INFO ] Flatten gal took : 6 ms
Total runtime 20081 ms.

BK_STOP 1748605124104

--------------------
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-02"
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-02, 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-174854028300386"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-02.tgz
mv CO4-PT-02 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 ;