Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589200097.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Szymanski-PT-a06, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589200097
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 688K
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 243K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 101K May 29 14:33 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 Szymanski-PT-a06-CTLCardinality-2023-12
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2023-13
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2023-14
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2023-15
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2025-00
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2025-01
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2025-02
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2025-03
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2025-04
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2025-05
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2025-06
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2025-07
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2025-08
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2025-09
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2025-10
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1749169919438

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-06 00:32:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 00:32:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 00:32:01] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2025-06-06 00:32:01] [INFO ] Transformed 61 places.
[2025-06-06 00:32:01] [INFO ] Transformed 224 transitions.
[2025-06-06 00:32:01] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 288 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 17 ms.
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a06-CTLCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 48 transition count 216
Applied a total of 1 rules in 26 ms. Remains 48 /49 variables (removed 1) and now considering 216/216 (removed 0) transitions.
[2025-06-06 00:32:01] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
// Phase 1: matrix 79 rows 48 cols
[2025-06-06 00:32:01] [INFO ] Computed 2 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:32:01] [INFO ] Implicit Places using invariants in 251 ms returned []
[2025-06-06 00:32:01] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2025-06-06 00:32:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:32:01] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:32:02] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 492 ms to find 0 implicit places.
Running 214 sub problems to find dead transitions.
[2025-06-06 00:32:02] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2025-06-06 00:32:02] [INFO ] Invariant cache hit.
[2025-06-06 00:32:02] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:32:03] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:32:03] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (OVERLAPS) 79/127 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:32:06] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/127 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/127 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 9 (OVERLAPS) 0/127 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Real declared 127/127 variables, and 62 constraints, problems are : Problem set: 0 solved, 214 unsolved in 7371 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (OVERLAPS) 79/127 variables, 48/53 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 9/62 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 214/276 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/127 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 8 (OVERLAPS) 0/127 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Int declared 127/127 variables, and 276 constraints, problems are : Problem set: 0 solved, 214 unsolved in 7518 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15045ms problems are : Problem set: 0 solved, 214 unsolved
Search for dead transitions found 0 dead transitions in 15067ms
Starting structural reductions in LTL mode, iteration 1 : 48/49 places, 216/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15605 ms. Remains : 48/49 places, 216/216 transitions.
Support contains 38 out of 48 places after structural reductions.
[2025-06-06 00:32:17] [INFO ] Flatten gal took : 39 ms
[2025-06-06 00:32:17] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Szymanski-PT-a06-CTLCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 00:32:17] [INFO ] Flatten gal took : 16 ms
[2025-06-06 00:32:17] [INFO ] Input system was already deterministic with 216 transitions.
Support contains 33 out of 48 places (down from 38) after GAL structural reductions.
RANDOM walk for 40000 steps (76 resets) in 973 ms. (41 steps per ms) remains 6/39 properties
BEST_FIRST walk for 40004 steps (8 resets) in 182 ms. (218 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (27 resets) in 131 ms. (303 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (21 resets) in 103 ms. (384 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (21 resets) in 93 ms. (425 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 6/6 properties
[2025-06-06 00:32:17] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2025-06-06 00:32:17] [INFO ] Invariant cache hit.
[2025-06-06 00:32:17] [INFO ] State equation strengthened by 9 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp34 is UNSAT
At refinement iteration 1 (OVERLAPS) 41/48 variables, 2/2 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/2 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Real declared 127/127 variables, and 50 constraints, problems are : Problem set: 6 solved, 0 unsolved in 56 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 6 atomic propositions for a total of 13 simplifications.
FORMULA Szymanski-PT-a06-CTLCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 00:32:18] [INFO ] Flatten gal took : 12 ms
[2025-06-06 00:32:18] [INFO ] Flatten gal took : 11 ms
[2025-06-06 00:32:18] [INFO ] Input system was already deterministic with 216 transitions.
Computed a total of 9 stabilizing places and 36 stable transitions
Graph (complete) has 379 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 43 transition count 200
Applied a total of 9 rules in 7 ms. Remains 43 /48 variables (removed 5) and now considering 200/216 (removed 16) transitions.
[2025-06-06 00:32:18] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2025-06-06 00:32:18] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:32:18] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-06-06 00:32:18] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:32:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:32:18] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:32:18] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2025-06-06 00:32:18] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:32:18] [INFO ] Invariant cache hit.
[2025-06-06 00:32:18] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3010 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 9198 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12245ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 12247ms
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12396 ms. Remains : 43/48 places, 200/216 transitions.
[2025-06-06 00:32:30] [INFO ] Flatten gal took : 10 ms
[2025-06-06 00:32:30] [INFO ] Flatten gal took : 9 ms
[2025-06-06 00:32:30] [INFO ] Input system was already deterministic with 200 transitions.
[2025-06-06 00:32:30] [INFO ] Flatten gal took : 9 ms
[2025-06-06 00:32:30] [INFO ] Flatten gal took : 8 ms
[2025-06-06 00:32:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality17222088015950484779.gal : 4 ms
[2025-06-06 00:32:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality1473889318285550848.ctl : 6 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/CTLCardinality17222088015950484779.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1473889318285550848.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,8.9955e+09,0.745791,28256,2,1856,5,140288,6,0,374,100249,0


Converting to forward existential form...Done !
original formula: EF(((l37>l17) * EX((l33<6))))
=> equivalent forward existential formula: [(EY((FwdU(Init,TRUE) * (l37>l17))) * (l33<6))] != FALSE
(forward)formula 0,1,0.813506,28256,1,0,9,140288,9,2,801,100249,3
FORMULA Szymanski-PT-a06-CTLCardinality-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 42 transition count 196
Applied a total of 11 rules in 7 ms. Remains 42 /48 variables (removed 6) and now considering 196/216 (removed 20) transitions.
[2025-06-06 00:32:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2025-06-06 00:32:31] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:32:31] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-06-06 00:32:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:32:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:32:31] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:32:31] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2025-06-06 00:32:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:32:31] [INFO ] Invariant cache hit.
[2025-06-06 00:32:31] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2283 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 11363 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13687ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 13689ms
Starting structural reductions in LTL mode, iteration 1 : 42/48 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13855 ms. Remains : 42/48 places, 196/216 transitions.
[2025-06-06 00:32:45] [INFO ] Flatten gal took : 13 ms
[2025-06-06 00:32:45] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:32:45] [INFO ] Input system was already deterministic with 196 transitions.
[2025-06-06 00:32:45] [INFO ] Flatten gal took : 16 ms
[2025-06-06 00:32:45] [INFO ] Flatten gal took : 8 ms
[2025-06-06 00:32:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality11663222693833799333.gal : 3 ms
[2025-06-06 00:32:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality17714484804174355004.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/CTLCardinality11663222693833799333.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17714484804174355004.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.61141e+09,0.778346,28480,2,1849,5,140807,6,0,366,100621,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.780356,28480,1,0,6,140807,7,1,531,100621,1
FORMULA Szymanski-PT-a06-CTLCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 43 transition count 200
Applied a total of 9 rules in 10 ms. Remains 43 /48 variables (removed 5) and now considering 200/216 (removed 16) transitions.
[2025-06-06 00:32:46] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2025-06-06 00:32:46] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:32:46] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-06-06 00:32:46] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:32:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:32:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:32:46] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2025-06-06 00:32:46] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:32:46] [INFO ] Invariant cache hit.
[2025-06-06 00:32:46] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3636 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 9680 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13343ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 13344ms
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13485 ms. Remains : 43/48 places, 200/216 transitions.
[2025-06-06 00:32:59] [INFO ] Flatten gal took : 8 ms
[2025-06-06 00:32:59] [INFO ] Flatten gal took : 8 ms
[2025-06-06 00:32:59] [INFO ] Input system was already deterministic with 200 transitions.
[2025-06-06 00:32:59] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:32:59] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:32:59] [INFO ] Time to serialize gal into /tmp/CTLCardinality6065292933971585708.gal : 2 ms
[2025-06-06 00:32:59] [INFO ] Time to serialize properties into /tmp/CTLCardinality13893439092241507885.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/CTLCardinality6065292933971585708.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13893439092241507885.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,8.9955e+09,0.771715,28092,2,1913,5,140702,6,0,374,101932,0


Converting to forward existential form...Done !
original formula: E(!(AF(((l30<=5)||(l13>=2)))) U EF(AX(!(EF((l3>=6))))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,!(!(EG(!(((l30<=5)||(l13>=2))))))),TRUE) * !(EX(!(!(E(TRUE U (l3>=6)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t18, t19, t40, t41, t50, t51, t67, t96, t97, t137, t144, t145, t146, t147, t162, t184...281
(forward)formula 0,1,1.90076,45244,1,0,245,221722,434,165,2984,192615,475
FORMULA Szymanski-PT-a06-CTLCardinality-2025-02 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 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 42 transition count 196
Applied a total of 11 rules in 4 ms. Remains 42 /48 variables (removed 6) and now considering 196/216 (removed 20) transitions.
[2025-06-06 00:33:01] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2025-06-06 00:33:01] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:33:01] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-06 00:33:01] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:33:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:33:01] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:33:01] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2025-06-06 00:33:01] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:33:01] [INFO ] Invariant cache hit.
[2025-06-06 00:33:01] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2391 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 11398 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13821ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 13822ms
Starting structural reductions in LTL mode, iteration 1 : 42/48 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13976 ms. Remains : 42/48 places, 196/216 transitions.
[2025-06-06 00:33:15] [INFO ] Flatten gal took : 10 ms
[2025-06-06 00:33:15] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:33:15] [INFO ] Input system was already deterministic with 196 transitions.
[2025-06-06 00:33:15] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:33:15] [INFO ] Flatten gal took : 6 ms
[2025-06-06 00:33:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality17609722733678879999.gal : 1 ms
[2025-06-06 00:33:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality4668333530717026690.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/CTLCardinality17609722733678879999.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4668333530717026690.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,6.61141e+09,0.777245,28456,2,1849,5,140807,6,0,366,100621,0


Converting to forward existential form...Done !
original formula: EF(AX(FALSE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t39, t40, t49, t50, t65, t94, t95, t134, t141, t142, t143, t144, t158, t180...281
(forward)formula 0,1,1.07079,28456,1,0,199,140807,407,145,2805,100621,398
FORMULA Szymanski-PT-a06-CTLCardinality-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 42 transition count 196
Applied a total of 11 rules in 9 ms. Remains 42 /48 variables (removed 6) and now considering 196/216 (removed 20) transitions.
[2025-06-06 00:33:16] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:33:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:33:16] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-06 00:33:16] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:33:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:33:16] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:33:16] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2025-06-06 00:33:16] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:33:16] [INFO ] Invariant cache hit.
[2025-06-06 00:33:16] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2453 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 11217 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13696ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 13697ms
Starting structural reductions in LTL mode, iteration 1 : 42/48 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13849 ms. Remains : 42/48 places, 196/216 transitions.
[2025-06-06 00:33:30] [INFO ] Flatten gal took : 13 ms
[2025-06-06 00:33:30] [INFO ] Flatten gal took : 8 ms
[2025-06-06 00:33:30] [INFO ] Input system was already deterministic with 196 transitions.
[2025-06-06 00:33:30] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:33:30] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:33:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality8415882539444485063.gal : 1 ms
[2025-06-06 00:33:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality8553827599834797718.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/CTLCardinality8415882539444485063.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8553827599834797718.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,6.61141e+09,0.784299,28368,2,1849,5,140807,6,0,366,100621,0


Converting to forward existential form...Done !
original formula: EX(AG(EF((s5>l9))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(E(TRUE U (s5>l9))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t39, t40, t49, t50, t65, t94, t95, t134, t141, t142, t143, t144, t158, t180...281
(forward)formula 0,0,2.39854,58876,1,0,219,299040,413,156,2844,256630,430
FORMULA Szymanski-PT-a06-CTLCardinality-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Graph (complete) has 379 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 44 transition count 204
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 44 transition count 204
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 23 place count 44 transition count 188
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 24 place count 43 transition count 184
Iterating global reduction 0 with 1 rules applied. Total rules applied 25 place count 43 transition count 184
Applied a total of 25 rules in 44 ms. Remains 43 /48 variables (removed 5) and now considering 184/216 (removed 32) transitions.
[2025-06-06 00:33:33] [INFO ] Flow matrix only has 71 transitions (discarded 113 similar events)
// Phase 1: matrix 71 rows 43 cols
[2025-06-06 00:33:33] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:33:33] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-06 00:33:33] [INFO ] Flow matrix only has 71 transitions (discarded 113 similar events)
[2025-06-06 00:33:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:33:33] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:33:33] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 00:33:33] [INFO ] Redundant transitions in 9 ms returned []
Running 182 sub problems to find dead transitions.
[2025-06-06 00:33:33] [INFO ] Flow matrix only has 71 transitions (discarded 113 similar events)
[2025-06-06 00:33:33] [INFO ] Invariant cache hit.
[2025-06-06 00:33:33] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 71/114 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 0/114 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 114/114 variables, and 53 constraints, problems are : Problem set: 0 solved, 182 unsolved in 3009 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 71/114 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 182/235 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 0/114 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 114/114 variables, and 235 constraints, problems are : Problem set: 0 solved, 182 unsolved in 9620 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12651ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 12652ms
Starting structural reductions in SI_CTL mode, iteration 1 : 43/48 places, 184/216 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 12849 ms. Remains : 43/48 places, 184/216 transitions.
[2025-06-06 00:33:45] [INFO ] Flatten gal took : 12 ms
[2025-06-06 00:33:45] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:33:45] [INFO ] Input system was already deterministic with 184 transitions.
[2025-06-06 00:33:45] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:33:45] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:33:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality14580361207850103182.gal : 1 ms
[2025-06-06 00:33:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality12640248529643548018.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/CTLCardinality14580361207850103182.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12640248529643548018.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.9955e+09,0.739307,27392,2,1907,5,139236,6,0,358,101526,0


Converting to forward existential form...Done !
original formula: EG(!(A((l13>=2) U E((l20<=l31) U !(((l33<=l32)||(l10<=5)))))))
=> equivalent forward existential formula: [FwdG(Init,!(!((E(!(E((l20<=l31) U !(((l33<=l32)||(l10<=5))))) U (!((l13>=2)) * !(E((l20<=l31) U !(((l33<=l32)||...234
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t37, t38, t46, t47, t62, t88, t89, t126, t132, t133, t134, t135, t149, t169...281
Detected timeout of ITS tools.
[2025-06-06 00:34:15] [INFO ] Flatten gal took : 11 ms
[2025-06-06 00:34:15] [INFO ] Applying decomposition
[2025-06-06 00:34:15] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8487686426411445628.txt' '-o' '/tmp/graph8487686426411445628.bin' '-w' '/tmp/graph8487686426411445628.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8487686426411445628.bin' '-l' '-1' '-v' '-w' '/tmp/graph8487686426411445628.weights' '-q' '0' '-e' '0.001'
[2025-06-06 00:34:16] [INFO ] Decomposing Gal with order
[2025-06-06 00:34:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 00:34:16] [INFO ] Removed a total of 93 redundant transitions.
[2025-06-06 00:34:16] [INFO ] Flatten gal took : 101 ms
[2025-06-06 00:34:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 49 labels/synchronizations in 4 ms.
[2025-06-06 00:34:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality15285421516443598044.gal : 1 ms
[2025-06-06 00:34:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality2161998273494115499.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/CTLCardinality15285421516443598044.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2161998273494115499.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,8.9955e+09,2.75808,78880,2,2383,5,403816,6,0,344,377508,0


Converting to forward existential form...Done !
original formula: EG(!(A((gi2.gu0.l13>=2) U E((gu2.l20<=gu2.l31) U !(((gu3.l33<=gu3.l32)||(gi2.gu0.l10<=5)))))))
=> equivalent forward existential formula: [FwdG(Init,!(!((E(!(E((gu2.l20<=gu2.l31) U !(((gu3.l33<=gu3.l32)||(gi2.gu0.l10<=5))))) U (!((gi2.gu0.l13>=2)) * ...314
Reverse transition relation is NOT exact ! Due to transitions gi2.gu0.t0, gi2.gu0.t1, gi2.gu0.t17, gi2.gu0.t18, gi2.gu0.t37, gi2.gu0.t38, gi2.gu0.t46, gi2....457
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 42 transition count 196
Applied a total of 11 rules in 6 ms. Remains 42 /48 variables (removed 6) and now considering 196/216 (removed 20) transitions.
[2025-06-06 00:34:46] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2025-06-06 00:34:46] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:34:46] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-06-06 00:34:46] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:34:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:34:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:34:46] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2025-06-06 00:34:46] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:34:46] [INFO ] Invariant cache hit.
[2025-06-06 00:34:46] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2305 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 11223 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13552ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 13553ms
Starting structural reductions in LTL mode, iteration 1 : 42/48 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13750 ms. Remains : 42/48 places, 196/216 transitions.
[2025-06-06 00:35:00] [INFO ] Flatten gal took : 12 ms
[2025-06-06 00:35:00] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:35:00] [INFO ] Input system was already deterministic with 196 transitions.
[2025-06-06 00:35:00] [INFO ] Flatten gal took : 6 ms
[2025-06-06 00:35:00] [INFO ] Flatten gal took : 6 ms
[2025-06-06 00:35:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality574687480202192022.gal : 1 ms
[2025-06-06 00:35:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality10747359382649776207.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/CTLCardinality574687480202192022.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10747359382649776207.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,6.61141e+09,0.848225,28340,2,1849,5,140807,6,0,366,100621,0


Converting to forward existential form...Done !
original formula: AG(EX((l32>=3)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX((l32>=3))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t39, t40, t49, t50, t65, t94, t95, t134, t141, t142, t143, t144, t158, t180...281
(forward)formula 0,0,1.16502,28468,1,0,200,140807,408,145,2810,100621,399
FORMULA Szymanski-PT-a06-CTLCardinality-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Graph (complete) has 379 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 44 transition count 204
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 44 transition count 204
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 23 place count 44 transition count 188
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 24 place count 43 transition count 184
Iterating global reduction 0 with 1 rules applied. Total rules applied 25 place count 43 transition count 184
Applied a total of 25 rules in 26 ms. Remains 43 /48 variables (removed 5) and now considering 184/216 (removed 32) transitions.
[2025-06-06 00:35:01] [INFO ] Flow matrix only has 71 transitions (discarded 113 similar events)
// Phase 1: matrix 71 rows 43 cols
[2025-06-06 00:35:01] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:35:01] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-06 00:35:01] [INFO ] Flow matrix only has 71 transitions (discarded 113 similar events)
[2025-06-06 00:35:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:35:01] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:35:01] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 00:35:01] [INFO ] Redundant transitions in 8 ms returned []
Running 182 sub problems to find dead transitions.
[2025-06-06 00:35:01] [INFO ] Flow matrix only has 71 transitions (discarded 113 similar events)
[2025-06-06 00:35:01] [INFO ] Invariant cache hit.
[2025-06-06 00:35:01] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 71/114 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 0/114 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 114/114 variables, and 53 constraints, problems are : Problem set: 0 solved, 182 unsolved in 3220 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 71/114 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 182/235 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 0/114 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 114/114 variables, and 235 constraints, problems are : Problem set: 0 solved, 182 unsolved in 7177 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10421ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 10422ms
Starting structural reductions in SI_CTL mode, iteration 1 : 43/48 places, 184/216 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 10611 ms. Remains : 43/48 places, 184/216 transitions.
[2025-06-06 00:35:11] [INFO ] Flatten gal took : 13 ms
[2025-06-06 00:35:11] [INFO ] Flatten gal took : 6 ms
[2025-06-06 00:35:11] [INFO ] Input system was already deterministic with 184 transitions.
[2025-06-06 00:35:11] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:35:11] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:35:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality3434007437299817956.gal : 1 ms
[2025-06-06 00:35:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality15471320718389808780.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/CTLCardinality3434007437299817956.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15471320718389808780.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,8.99532e+09,1.56277,47276,2,2359,5,263377,6,0,358,174738,0


Converting to forward existential form...Done !
original formula: (EF(EG((l40>1))) + EG(((EF(((l25<5)&&(l31>l15))) * (l25>=4)) * (l10<=1))))
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),(l40>1))] != FALSE + [FwdG(Init,((E(TRUE U ((l25<5)&&(l31>l15))) * (l25>=4)) * (l10<=1)))...166
Hit Full ! (commute/partial/dont) 176/0/8
(forward)formula 0,1,1.96523,47276,1,0,31,263377,19,3,2081,174738,28
FORMULA Szymanski-PT-a06-CTLCardinality-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Graph (complete) has 379 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 43 transition count 200
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 43 transition count 200
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 25 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 27 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 29 place count 41 transition count 176
Applied a total of 29 rules in 13 ms. Remains 41 /48 variables (removed 7) and now considering 176/216 (removed 40) transitions.
[2025-06-06 00:35:13] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2025-06-06 00:35:13] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:35:13] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-06-06 00:35:14] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2025-06-06 00:35:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:35:14] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:35:14] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 00:35:14] [INFO ] Redundant transitions in 2 ms returned []
Running 174 sub problems to find dead transitions.
[2025-06-06 00:35:14] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2025-06-06 00:35:14] [INFO ] Invariant cache hit.
[2025-06-06 00:35:14] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 51 constraints, problems are : Problem set: 0 solved, 174 unsolved in 2645 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 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) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 174/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 225 constraints, problems are : Problem set: 0 solved, 174 unsolved in 7220 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9887ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 9887ms
Starting structural reductions in SI_CTL mode, iteration 1 : 41/48 places, 176/216 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 10057 ms. Remains : 41/48 places, 176/216 transitions.
[2025-06-06 00:35:24] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:35:24] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:35:24] [INFO ] Input system was already deterministic with 176 transitions.
[2025-06-06 00:35:24] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:35:24] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:35:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality6471069172743783989.gal : 1 ms
[2025-06-06 00:35:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality9751657588098312470.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/CTLCardinality6471069172743783989.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9751657588098312470.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.77529e+09,1.1443,34684,2,2514,5,190043,6,0,342,126941,0


Converting to forward existential form...Done !
original formula: EF(AG((l40<=0)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((l40<=0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t15, t16, t34, t35, t44, t45, t57, t58, t65, t84, t85, t119, t126, t127, t128, t129, ...297
(forward)formula 0,1,2.38044,47484,1,0,210,240780,374,145,2665,230456,370
FORMULA Szymanski-PT-a06-CTLCardinality-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 45 transition count 204
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 45 transition count 204
Applied a total of 6 rules in 9 ms. Remains 45 /48 variables (removed 3) and now considering 204/216 (removed 12) transitions.
[2025-06-06 00:35:26] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 45 cols
[2025-06-06 00:35:26] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:35:26] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-06 00:35:26] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2025-06-06 00:35:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:35:26] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:35:26] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2025-06-06 00:35:26] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2025-06-06 00:35:26] [INFO ] Invariant cache hit.
[2025-06-06 00:35:26] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:35:27] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:35:27] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (OVERLAPS) 76/121 variables, 45/49 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 202 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:35:28] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 8 (OVERLAPS) 0/121 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 121/121 variables, and 59 constraints, problems are : Problem set: 0 solved, 202 unsolved in 4732 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (OVERLAPS) 76/121 variables, 45/50 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 9/59 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 202/261 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 8 (OVERLAPS) 0/121 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 121/121 variables, and 261 constraints, problems are : Problem set: 0 solved, 202 unsolved in 10035 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14800ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 14801ms
Starting structural reductions in LTL mode, iteration 1 : 45/48 places, 204/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14931 ms. Remains : 45/48 places, 204/216 transitions.
[2025-06-06 00:35:41] [INFO ] Flatten gal took : 13 ms
[2025-06-06 00:35:41] [INFO ] Flatten gal took : 8 ms
[2025-06-06 00:35:41] [INFO ] Input system was already deterministic with 204 transitions.
[2025-06-06 00:35:41] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:35:41] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:35:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality6470148400034582419.gal : 0 ms
[2025-06-06 00:35:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality9665473115211741971.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/CTLCardinality6470148400034582419.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9665473115211741971.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.20502e+10,0.873551,31340,2,2554,5,159633,6,0,383,107916,0


Converting to forward existential form...Done !
original formula: E(!(((l4>=6) * !(A((l25<=l43) U EX(TRUE))))) U ((AF((E(AG((l4>=6)) U (l36<=l9)) * (EG((l4>=3)) + EF((l39<=l25))))) * (AX(((s3<=5)&&(l14<=...211
=> equivalent forward existential formula: ([((FwdU(Init,!(((l4>=6) * !(!((E(!(EX(TRUE)) U (!((l25<=l43)) * !(EX(TRUE)))) + EG(!(EX(TRUE))))))))) * (!(EG(!...599
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t19, t20, t41, t42, t51, t52, t69, t98, t99, t140, t147, t148, t149, t150, t166, t188...281
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Detected timeout of ITS tools.
[2025-06-06 00:36:11] [INFO ] Flatten gal took : 10 ms
[2025-06-06 00:36:11] [INFO ] Applying decomposition
[2025-06-06 00:36:11] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4905559466277256660.txt' '-o' '/tmp/graph4905559466277256660.bin' '-w' '/tmp/graph4905559466277256660.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4905559466277256660.bin' '-l' '-1' '-v' '-w' '/tmp/graph4905559466277256660.weights' '-q' '0' '-e' '0.001'
[2025-06-06 00:36:11] [INFO ] Decomposing Gal with order
[2025-06-06 00:36:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 00:36:11] [INFO ] Removed a total of 99 redundant transitions.
[2025-06-06 00:36:11] [INFO ] Flatten gal took : 13 ms
[2025-06-06 00:36:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 110 labels/synchronizations in 4 ms.
[2025-06-06 00:36:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality9293134411020655137.gal : 1 ms
[2025-06-06 00:36:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality646911273084095138.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/CTLCardinality9293134411020655137.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality646911273084095138.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,1.20502e+10,3.00315,71136,2,2972,5,383079,6,0,387,289689,0


Converting to forward existential form...Done !
original formula: E(!(((gi3.gu3.l4>=6) * !(A((gu2.l25<=gu2.l43) U EX(TRUE))))) U ((AF((E(AG((gi3.gu3.l4>=6)) U (gu0.l36<=gu0.l9)) * (EG((gi3.gu3.l4>=3)) + ...299
=> equivalent forward existential formula: ([((FwdU(Init,!(((gi3.gu3.l4>=6) * !(!((E(!(EX(TRUE)) U (!((gu2.l25<=gu2.l43)) * !(EX(TRUE)))) + EG(!(EX(TRUE)))...759
Reverse transition relation is NOT exact ! Due to transitions gi3.gu3.t0, gi3.gu3.t1, gi3.gu3.t41, gi3.gu3.t51, gi3.gu3.t52, gi3.gu3.t98, gi3.gu3.t99, gi3....388
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 44 transition count 204
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 44 transition count 204
Applied a total of 7 rules in 4 ms. Remains 44 /48 variables (removed 4) and now considering 204/216 (removed 12) transitions.
[2025-06-06 00:36:41] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2025-06-06 00:36:41] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:36:41] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-06-06 00:36:41] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2025-06-06 00:36:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:36:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:36:41] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2025-06-06 00:36:41] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2025-06-06 00:36:41] [INFO ] Invariant cache hit.
[2025-06-06 00:36:41] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 76/120 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/120 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 54 constraints, problems are : Problem set: 0 solved, 202 unsolved in 2748 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 76/120 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 202/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/120 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 256 constraints, problems are : Problem set: 0 solved, 202 unsolved in 8604 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11374ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 11375ms
Starting structural reductions in LTL mode, iteration 1 : 44/48 places, 204/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11526 ms. Remains : 44/48 places, 204/216 transitions.
[2025-06-06 00:36:53] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:36:53] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:36:53] [INFO ] Input system was already deterministic with 204 transitions.
[2025-06-06 00:36:53] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:36:53] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:36:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality7962557300820012005.gal : 1 ms
[2025-06-06 00:36:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality8325481836287960166.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/CTLCardinality7962557300820012005.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8325481836287960166.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.20502e+10,0.967018,32872,2,2090,5,174050,6,0,382,119494,0


Converting to forward existential form...Done !
original formula: (EX(EF(AX((l35>=2)))) + EX((!(A((s6<=s3) U (l4<=0))) + !(E((l1<=2) U (l13>=4))))))
=> equivalent forward existential formula: ([(FwdU(EY(Init),TRUE) * !(EX(!((l35>=2)))))] != FALSE + (([(FwdU(EY(Init),!((l4<=0))) * (!((s6<=s3)) * !((l4<=0...262
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t19, t20, t41, t42, t51, t52, t69, t98, t99, t140, t147, t148, t149, t150, t166, t188...281
(forward)formula 0,1,2.09742,49128,1,0,210,254114,426,153,2977,222210,418
FORMULA Szymanski-PT-a06-CTLCardinality-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 43 transition count 200
Applied a total of 9 rules in 2 ms. Remains 43 /48 variables (removed 5) and now considering 200/216 (removed 16) transitions.
[2025-06-06 00:36:55] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2025-06-06 00:36:55] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:36:55] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-06 00:36:55] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:36:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:36:55] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:36:55] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2025-06-06 00:36:55] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:36:55] [INFO ] Invariant cache hit.
[2025-06-06 00:36:55] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3210 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 8995 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12229ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 12230ms
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12354 ms. Remains : 43/48 places, 200/216 transitions.
[2025-06-06 00:37:07] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:37:07] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:37:07] [INFO ] Input system was already deterministic with 200 transitions.
[2025-06-06 00:37:07] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:37:07] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:37:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality2944722558604781449.gal : 1 ms
[2025-06-06 00:37:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality6408982092368981277.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/CTLCardinality2944722558604781449.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6408982092368981277.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,8.9955e+09,0.741707,28408,2,1856,5,140741,6,0,374,100781,0


Converting to forward existential form...Done !
original formula: AG(EX((l24<=3)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX((l24<=3))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t40, t41, t50, t51, t66, t96, t97, t137, t144, t145, t146, t147, t161, t184...281
(forward)formula 0,0,1.03318,28408,1,0,204,140741,416,149,2870,100781,407
FORMULA Szymanski-PT-a06-CTLCardinality-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 43 transition count 200
Applied a total of 9 rules in 6 ms. Remains 43 /48 variables (removed 5) and now considering 200/216 (removed 16) transitions.
[2025-06-06 00:37:08] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:37:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:37:08] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-06-06 00:37:08] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:37:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:37:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:37:08] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2025-06-06 00:37:08] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:37:08] [INFO ] Invariant cache hit.
[2025-06-06 00:37:08] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3293 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 9208 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12524ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 12525ms
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12669 ms. Remains : 43/48 places, 200/216 transitions.
[2025-06-06 00:37:21] [INFO ] Flatten gal took : 6 ms
[2025-06-06 00:37:21] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:37:21] [INFO ] Input system was already deterministic with 200 transitions.
[2025-06-06 00:37:21] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:37:21] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:37:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality569619975586629299.gal : 1 ms
[2025-06-06 00:37:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality5641491877917137162.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/CTLCardinality569619975586629299.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5641491877917137162.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,8.9955e+09,0.718837,28428,2,1856,5,140741,6,0,374,100781,0


Converting to forward existential form...Done !
original formula: EG((A(((l15>=4) + EG((l24>0))) U A((l38<=4) U EG((l19>=5)))) + EX(EF(EG((l14>=3))))))
=> equivalent forward existential formula: [FwdG(Init,(!((E(!(!((E(!(EG((l19>=5))) U (!((l38<=4)) * !(EG((l19>=5))))) + EG(!(EG((l19>=5))))))) U (!(((l15>=...392
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t40, t41, t50, t51, t66, t96, t97, t137, t144, t145, t146, t147, t161, t184...281
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,23.2251,577776,1,0,1835,3.16069e+06,450,1205,2984,3.67476e+06,1865
FORMULA Szymanski-PT-a06-CTLCardinality-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-06-06 00:37:44] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:37:44] [INFO ] Flatten gal took : 13 ms
[2025-06-06 00:37:44] [INFO ] Applying decomposition
[2025-06-06 00:37:44] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10759489880685434297.txt' '-o' '/tmp/graph10759489880685434297.bin' '-w' '/tmp/graph10759489880685434297.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10759489880685434297.bin' '-l' '-1' '-v' '-w' '/tmp/graph10759489880685434297.weights' '-q' '0' '-e' '0.001'
[2025-06-06 00:37:44] [INFO ] Decomposing Gal with order
[2025-06-06 00:37:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 00:37:44] [INFO ] Removed a total of 233 redundant transitions.
[2025-06-06 00:37:44] [INFO ] Flatten gal took : 16 ms
[2025-06-06 00:37:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 116 labels/synchronizations in 6 ms.
[2025-06-06 00:37:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality4536483252055997346.gal : 1 ms
[2025-06-06 00:37:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality6708835157466585909.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/CTLCardinality4536483252055997346.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6708835157466585909.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 2 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.91589e+10,0.811326,31248,2,3148,5,158054,6,0,373,117893,0


Converting to forward existential form...Done !
original formula: EG(!(A((gi0.gu0.l13>=2) U E((gu6.l20<=gu6.l31) U !(((gu7.l33<=gu7.l32)||(gu8.l10<=5)))))))
=> equivalent forward existential formula: [FwdG(Init,!(!((E(!(E((gu6.l20<=gu6.l31) U !(((gu7.l33<=gu7.l32)||(gu8.l10<=5))))) U (!((gi0.gu0.l13>=2)) * !(E(...302
Reverse transition relation is NOT exact ! Due to transitions gi0.gu0.t0, gi0.gu0.t1, gi0.gu0.t43, gi0.gu0.t54, gi0.gu0.t55, gi0.gu0.t104, gi0.gu0.t105, gi...352
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,59.1942,1524640,1,0,869,8.44556e+06,241,494,2509,1.07564e+07,938
FORMULA Szymanski-PT-a06-CTLCardinality-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: E(!(((gi0.gu0.l4>=6) * !(A((gu3.l25<=gu3.l43) U EX(TRUE))))) U ((AF((E(AG((gi0.gu0.l4>=6)) U (gu8.l36<=gu8.l9)) * (EG((gi0.gu0.l4>=3)) + ...295
=> equivalent forward existential formula: ([((FwdU(Init,!(((gi0.gu0.l4>=6) * !(!((E(!(EX(TRUE)) U (!((gu3.l25<=gu3.l43)) * !(EX(TRUE)))) + EG(!(EX(TRUE)))...755
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
(forward)formula 1,1,112.925,2211792,1,0,1338,1.21138e+07,12,822,1191,1.53118e+07,304
FORMULA Szymanski-PT-a06-CTLCardinality-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Total runtime 457449 ms.

BK_STOP 1749170378582

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="Szymanski-PT-a06"
export BK_EXAMINATION="CTLCardinality"
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 Szymanski-PT-a06, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-tall-174915589200097"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a06.tgz
mv Szymanski-PT-a06 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;