Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894531900017.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ServersAndClients-PT-100080, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894531900017
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.3M
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K 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 80K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 4.9M May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2023-12
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2023-13
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2023-14
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2023-15
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2025-00
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2025-01
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2025-02
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2025-03
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2025-04
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2025-05
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2025-06
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2025-07
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2025-08
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2025-09
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2025-10
FORMULA_NAME ServersAndClients-PT-100080-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748959165828

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-03 13:59:27] [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]
[2025-06-03 13:59:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 13:59:27] [INFO ] Load time of PNML (sax parser for PT used): 402 ms
[2025-06-03 13:59:27] [INFO ] Transformed 8481 places.
[2025-06-03 13:59:27] [INFO ] Transformed 16200 transitions.
[2025-06-03 13:59:27] [INFO ] Found NUPN structural information;
[2025-06-03 13:59:27] [INFO ] Parsed PT model containing 8481 places and 16200 transitions and 48800 arcs in 561 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Support contains 77 out of 8481 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8481/8481 places, 16200/16200 transitions.
Applied a total of 0 rules in 1966 ms. Remains 8481 /8481 variables (removed 0) and now considering 16200/16200 (removed 0) transitions.
// Phase 1: matrix 16200 rows 8481 cols
[2025-06-03 13:59:30] [INFO ] Computed 281 invariants in 246 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:00:03] [INFO ] Performed 1310/8481 implicitness test of which 210 returned IMPLICIT in 31 seconds.
[2025-06-03 14:00:34] [INFO ] Performed 5148/8481 implicitness test of which 246 returned IMPLICIT in 61 seconds.
[2025-06-03 14:01:01] [INFO ] Implicit Places using invariants in 91960 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 401, 502, 603, 704, 805, 906, 1007, 1108, 1209, 1310, 1411, 1512, 1613, 1714, 1815, 1916, 2017, 2118, 2219, 2320, 2421, 2522, 2623, 2724, 2825, 2926, 3027, 3229, 3330, 3431, 3532, 3633, 3734, 3835, 3936, 4037, 4138, 4239, 4340, 4441, 4643, 4744, 4845, 4946, 5047, 5148, 5249, 5350, 5451, 5552, 5653, 5754, 5855, 5956, 6057, 6158, 6259, 6360, 6461, 6562, 6663, 6764, 6865, 6966, 7067, 7168, 7269, 7370, 7471, 7572, 7673, 7774, 7875, 7976, 8077, 8178, 8279, 8380]
Discarding 278 places :
Implicit Place search using SMT only with invariants took 92045 ms to find 278 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 8203/8481 places, 16200/16200 transitions.
Discarding 7726 places :
Symmetric choice reduction at 0 with 7726 rule applications. Total rules 7726 place count 477 transition count 8474
Iterating global reduction 0 with 7726 rules applied. Total rules applied 15452 place count 477 transition count 8474
Ensure Unique test removed 7628 transitions
Reduce isomorphic transitions removed 7628 transitions.
Iterating post reduction 0 with 7628 rules applied. Total rules applied 23080 place count 477 transition count 846
Discarding 293 places :
Symmetric choice reduction at 1 with 293 rule applications. Total rules 23373 place count 184 transition count 553
Iterating global reduction 1 with 293 rules applied. Total rules applied 23666 place count 184 transition count 553
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 23709 place count 141 transition count 424
Iterating global reduction 1 with 43 rules applied. Total rules applied 23752 place count 141 transition count 424
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 23795 place count 141 transition count 381
Applied a total of 23795 rules in 360 ms. Remains 141 /8203 variables (removed 8062) and now considering 381/16200 (removed 15819) transitions.
// Phase 1: matrix 381 rows 141 cols
[2025-06-03 14:01:02] [INFO ] Computed 3 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:02] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-03 14:01:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:02] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 141/8481 places, 381/16200 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94553 ms. Remains : 141/8481 places, 381/16200 transitions.
Support contains 77 out of 141 places after structural reductions.
[2025-06-03 14:01:02] [INFO ] Flatten gal took : 44 ms
[2025-06-03 14:01:02] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA ServersAndClients-PT-100080-CTLCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 14:01:02] [INFO ] Flatten gal took : 19 ms
[2025-06-03 14:01:02] [INFO ] Input system was already deterministic with 381 transitions.
Support contains 56 out of 141 places (down from 77) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2262 ms. (17 steps per ms) remains 1/31 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
[2025-06-03 14:01:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 135/139 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/141 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 381/522 variables, 141/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/522 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 144 constraints, problems are : Problem set: 0 solved, 1 unsolved in 163 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp24 is UNSAT
After SMT solving in domain Int declared 139/522 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 48 ms.
Refiners :[Positive P Invariants (semi-flows): 1/3 constraints, State Equation: 0/141 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 228ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
FORMULA ServersAndClients-PT-100080-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 17 ms
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 16 ms
[2025-06-03 14:01:03] [INFO ] Input system was already deterministic with 381 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 66 transition count 304
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 66 transition count 304
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 0 with 73 rules applied. Total rules applied 223 place count 66 transition count 231
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 280 place count 9 transition count 66
Iterating global reduction 1 with 57 rules applied. Total rules applied 337 place count 9 transition count 66
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 391 place count 9 transition count 12
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 392 place count 8 transition count 9
Iterating global reduction 2 with 1 rules applied. Total rules applied 393 place count 8 transition count 9
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 394 place count 8 transition count 8
Applied a total of 394 rules in 3 ms. Remains 8 /141 variables (removed 133) and now considering 8/381 (removed 373) transitions.
// Phase 1: matrix 8 rows 8 cols
[2025-06-03 14:01:03] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:03] [INFO ] Implicit Places using invariants in 20 ms returned [4, 6]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 22 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 6/141 places, 8/381 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 4 transition count 6
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 4 transition count 6
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 4 transition count 4
Applied a total of 6 rules in 0 ms. Remains 4 /6 variables (removed 2) and now considering 4/8 (removed 4) transitions.
// Phase 1: matrix 4 rows 4 cols
[2025-06-03 14:01:03] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:03] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-03 14:01:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:03] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 4/141 places, 4/381 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 65 ms. Remains : 4/141 places, 4/381 transitions.
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:03] [INFO ] Input system was already deterministic with 4 transitions.
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality5580558990537685236.gal : 0 ms
[2025-06-03 14:01:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality5447521924717705235.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5580558990537685236.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5447521924717705235.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,4,0.010726,3616,2,8,5,29,6,0,23,17,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.010822,3616,1,0,6,29,7,1,28,17,1
FORMULA ServersAndClients-PT-100080-CTLCardinality-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Graph (trivial) has 260 edges and 141 vertex of which 133 / 141 are part of one of the 1 SCC in 2 ms
Free SCC test removed 132 places
Ensure Unique test removed 368 transitions
Reduce isomorphic transitions removed 368 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 9 transition count 8
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 18 place count 2 transition count 3
Applied a total of 18 rules in 11 ms. Remains 2 /141 variables (removed 139) and now considering 3/381 (removed 378) transitions.
// Phase 1: matrix 3 rows 2 cols
[2025-06-03 14:01:03] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:03] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-03 14:01:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:03] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:01:03] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2025-06-03 14:01:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 27 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 59ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/141 places, 3/381 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 117 ms. Remains : 2/141 places, 3/381 transitions.
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:03] [INFO ] Input system was already deterministic with 3 transitions.
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality12621654275459460096.gal : 0 ms
[2025-06-03 14:01:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality3322734990394038512.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/CTLCardinality12621654275459460096.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3322734990394038512.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,2,0.001501,3656,2,4,5,12,6,0,13,6,0


Converting to forward existential form...Done !
original formula: AG(AF((sv39_c29==0)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!((sv39_c29==0)))] = FALSE
Hit Full ! (commute/partial/dont) 1/0/2
(forward)formula 0,1,0.002003,3912,1,0,6,18,20,0,55,10,8
FORMULA ServersAndClients-PT-100080-CTLCardinality-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 69 transition count 307
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 69 transition count 307
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Iterating post reduction 0 with 71 rules applied. Total rules applied 215 place count 69 transition count 236
Discarding 54 places :
Symmetric choice reduction at 1 with 54 rule applications. Total rules 269 place count 15 transition count 80
Iterating global reduction 1 with 54 rules applied. Total rules applied 323 place count 15 transition count 80
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 374 place count 15 transition count 29
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 375 place count 14 transition count 26
Iterating global reduction 2 with 1 rules applied. Total rules applied 376 place count 14 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 377 place count 14 transition count 25
Applied a total of 377 rules in 4 ms. Remains 14 /141 variables (removed 127) and now considering 25/381 (removed 356) transitions.
// Phase 1: matrix 25 rows 14 cols
[2025-06-03 14:01:03] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:03] [INFO ] Implicit Places using invariants in 23 ms returned [8, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 24 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 12/141 places, 25/381 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 10 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 10 transition count 23
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 11 place count 10 transition count 16
Applied a total of 11 rules in 0 ms. Remains 10 /12 variables (removed 2) and now considering 16/25 (removed 9) transitions.
// Phase 1: matrix 16 rows 10 cols
[2025-06-03 14:01:03] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:03] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-06-03 14:01:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:03] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 10/141 places, 16/381 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 65 ms. Remains : 10/141 places, 16/381 transitions.
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:03] [INFO ] Input system was already deterministic with 16 transitions.
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:03] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality14832109750368895177.gal : 1 ms
[2025-06-03 14:01:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality17839468849742775173.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/CTLCardinality14832109750368895177.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17839468849742775173.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,10,0.002524,3788,2,20,5,101,6,0,59,67,0


Converting to forward existential form...Done !
original formula: AG(!(A(!(AX((sv1_c13==0))) U (EG((sv61_c93==1)) * (sv41_c89==1)))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG(!((EG((sv61_c93==1)) * (sv41_c89==1)))))) * !(E(!((EG((sv61_c93==1)) * (sv41_c89==1)))...241
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.004949,4172,1,0,10,324,25,2,248,198,10
FORMULA ServersAndClients-PT-100080-CTLCardinality-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 70 place count 71 transition count 309
Iterating global reduction 0 with 70 rules applied. Total rules applied 140 place count 71 transition count 309
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 0 with 68 rules applied. Total rules applied 208 place count 71 transition count 241
Discarding 52 places :
Symmetric choice reduction at 1 with 52 rule applications. Total rules 260 place count 19 transition count 91
Iterating global reduction 1 with 52 rules applied. Total rules applied 312 place count 19 transition count 91
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 361 place count 19 transition count 42
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 362 place count 18 transition count 39
Iterating global reduction 2 with 1 rules applied. Total rules applied 363 place count 18 transition count 39
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 364 place count 18 transition count 38
Applied a total of 364 rules in 3 ms. Remains 18 /141 variables (removed 123) and now considering 38/381 (removed 343) transitions.
// Phase 1: matrix 38 rows 18 cols
[2025-06-03 14:01:03] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:03] [INFO ] Implicit Places using invariants in 23 ms returned [11, 13]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 24 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16/141 places, 38/381 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 14 transition count 36
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 14 transition count 36
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 16 place count 14 transition count 24
Applied a total of 16 rules in 1 ms. Remains 14 /16 variables (removed 2) and now considering 24/38 (removed 14) transitions.
// Phase 1: matrix 24 rows 14 cols
[2025-06-03 14:01:03] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 14/141 places, 24/381 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 14/141 places, 24/381 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 2 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 2 ms
[2025-06-03 14:01:04] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality16413686482665604777.gal : 0 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality5331655868409567435.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/CTLCardinality16413686482665604777.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5331655868409567435.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,14,0.003652,3764,2,28,5,172,6,0,83,155,0


Converting to forward existential form...Done !
original formula: (EG((((sv76_c22==1) * AF((sv16_c89==0))) + (sv76_c61==0))) * AF(AX(EX(((sv43_c87==0)||(sv18_c28==1))))))
=> equivalent forward existential formula: ([(Init * !(EG((((sv76_c22==1) * !(EG(!((sv16_c89==0))))) + (sv76_c61==0)))))] = FALSE * [FwdG(Init,!(!(EX(!(EX(...201
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.007658,4276,1,0,11,814,31,4,351,403,10
FORMULA ServersAndClients-PT-100080-CTLCardinality-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Graph (trivial) has 258 edges and 141 vertex of which 132 / 141 are part of one of the 1 SCC in 1 ms
Free SCC test removed 131 places
Ensure Unique test removed 366 transitions
Reduce isomorphic transitions removed 366 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 10 transition count 10
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 18 place count 3 transition count 5
Applied a total of 18 rules in 2 ms. Remains 3 /141 variables (removed 138) and now considering 5/381 (removed 376) transitions.
// Phase 1: matrix 5 rows 3 cols
[2025-06-03 14:01:04] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:01:04] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 4 constraints, problems are : Problem set: 0 solved, 2 unsolved in 31 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 31 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 65ms
Starting structural reductions in SI_CTL mode, iteration 1 : 3/141 places, 5/381 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 108 ms. Remains : 3/141 places, 5/381 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Input system was already deterministic with 5 transitions.
RANDOM walk for 10 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
FORMULA ServersAndClients-PT-100080-CTLCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10240176080877404714.gal : 0 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12803494874400146808.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10240176080877404714.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12803494874400146808.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Discarding 69 places :
Symmetric choice reduction at 0 with 69 rule applications. Total rules 69 place count 72 transition count 310
Iterating global reduction 0 with 69 rules applied. Total rules applied 138 place count 72 transition count 310
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Iterating post reduction 0 with 67 rules applied. Total rules applied 205 place count 72 transition count 243
Discarding 51 places :
Symmetric choice reduction at 1 with 51 rule applications. Total rules 256 place count 21 transition count 96
Iterating global reduction 1 with 51 rules applied. Total rules applied 307 place count 21 transition count 96
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 355 place count 21 transition count 48
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 356 place count 20 transition count 45
Iterating global reduction 2 with 1 rules applied. Total rules applied 357 place count 20 transition count 45
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 358 place count 20 transition count 44
Applied a total of 358 rules in 3 ms. Remains 20 /141 variables (removed 121) and now considering 44/381 (removed 337) transitions.
// Phase 1: matrix 44 rows 20 cols
[2025-06-03 14:01:04] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants in 21 ms returned [12, 15]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 22 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/141 places, 44/381 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 16 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 16 transition count 42
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 18 place count 16 transition count 28
Applied a total of 18 rules in 0 ms. Remains 16 /18 variables (removed 2) and now considering 28/44 (removed 16) transitions.
// Phase 1: matrix 28 rows 16 cols
[2025-06-03 14:01:04] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 16/141 places, 28/381 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 70 ms. Remains : 16/141 places, 28/381 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 2 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 3 ms
[2025-06-03 14:01:04] [INFO ] Input system was already deterministic with 28 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality5709153640649990752.gal : 0 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality13338221705175687351.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/CTLCardinality5709153640649990752.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13338221705175687351.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,16,0.003404,3824,2,32,5,212,6,0,95,175,0


Converting to forward existential form...Done !
original formula: EX((EX(EX(TRUE)) * EF((((AF((sv47_c79==1)) + (sv12_c4==0)) + (sv29_c48==1)) * (((sv9_c41!=0)&&(sv60_c42!=1))||(sv46_c40==1))))))
=> equivalent forward existential formula: (([((FwdU((EY(Init) * EX(EX(TRUE))),TRUE) * (((sv9_c41!=0)&&(sv60_c42!=1))||(sv46_c40==1))) * !(EG(!((sv47_c79==...410
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.007197,4464,1,0,11,677,22,5,395,441,11
FORMULA ServersAndClients-PT-100080-CTLCardinality-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Graph (trivial) has 258 edges and 141 vertex of which 132 / 141 are part of one of the 1 SCC in 0 ms
Free SCC test removed 131 places
Ensure Unique test removed 366 transitions
Reduce isomorphic transitions removed 366 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 10 transition count 10
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 18 place count 3 transition count 5
Applied a total of 18 rules in 1 ms. Remains 3 /141 variables (removed 138) and now considering 5/381 (removed 376) transitions.
// Phase 1: matrix 5 rows 3 cols
[2025-06-03 14:01:04] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants in 15 ms returned []
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:01:04] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 4 constraints, problems are : Problem set: 0 solved, 2 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 70ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 70ms
Starting structural reductions in SI_CTL mode, iteration 1 : 3/141 places, 5/381 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 113 ms. Remains : 3/141 places, 5/381 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Input system was already deterministic with 5 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality3488980551441662300.gal : 0 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality15035404897305431087.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/CTLCardinality3488980551441662300.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15035404897305431087.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3,0.001509,3660,2,6,5,20,6,0,19,12,0


Converting to forward existential form...Done !
original formula: EG(((sv8_c3==0)||(sv37_c32==1)))
=> equivalent forward existential formula: [FwdG(Init,((sv8_c3==0)||(sv37_c32==1)))] != FALSE
Hit Full ! (commute/partial/dont) 1/0/4
(forward)formula 0,1,0.002312,3916,1,0,6,43,19,1,84,32,8
FORMULA ServersAndClients-PT-100080-CTLCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Graph (trivial) has 256 edges and 141 vertex of which 131 / 141 are part of one of the 1 SCC in 1 ms
Free SCC test removed 130 places
Ensure Unique test removed 364 transitions
Reduce isomorphic transitions removed 364 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 11 transition count 15
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 8 place count 8 transition count 13
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 10 place count 6 transition count 11
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 6 transition count 11
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 14 place count 6 transition count 9
Applied a total of 14 rules in 5 ms. Remains 6 /141 variables (removed 135) and now considering 9/381 (removed 372) transitions.
// Phase 1: matrix 9 rows 6 cols
[2025-06-03 14:01:04] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:01:04] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/14 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/14 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/15 variables, and 8 constraints, problems are : Problem set: 0 solved, 4 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/14 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/14 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/15 variables, and 12 constraints, problems are : Problem set: 0 solved, 4 unsolved in 47 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 94ms
Starting structural reductions in SI_CTL mode, iteration 1 : 6/141 places, 9/381 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 136 ms. Remains : 6/141 places, 9/381 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:04] [INFO ] Input system was already deterministic with 9 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality15036436841091716955.gal : 0 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality12409831675728493884.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/CTLCardinality15036436841091716955.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12409831675728493884.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,5,0.001907,3788,2,15,5,45,6,0,35,27,0


Converting to forward existential form...Done !
original formula: (AG(((sv22_c22==0) + EG(((sv41!=0)&&(sv50_c17!=1))))) * EF((sv50_c26==0)))
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !((sv22_c22==0))) * !(EG(((sv41!=0)&&(sv50_c17!=1)))))] = FALSE * [(Init * !(E(TRUE U (sv5...177
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.0038,4172,1,0,10,161,25,4,150,106,10
FORMULA ServersAndClients-PT-100080-CTLCardinality-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Graph (trivial) has 248 edges and 141 vertex of which 127 / 141 are part of one of the 1 SCC in 0 ms
Free SCC test removed 126 places
Ensure Unique test removed 356 transitions
Reduce isomorphic transitions removed 356 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 15 transition count 20
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 18 place count 8 transition count 15
Applied a total of 18 rules in 2 ms. Remains 8 /141 variables (removed 133) and now considering 15/381 (removed 366) transitions.
// Phase 1: matrix 15 rows 8 cols
[2025-06-03 14:01:04] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:01:04] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 14/22 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/22 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/23 variables, and 9 constraints, problems are : Problem set: 0 solved, 7 unsolved in 68 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 14/22 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/23 variables, and 16 constraints, problems are : Problem set: 0 solved, 7 unsolved in 60 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 144ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 144ms
Starting structural reductions in SI_CTL mode, iteration 1 : 8/141 places, 15/381 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 186 ms. Remains : 8/141 places, 15/381 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 2 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:04] [INFO ] Input system was already deterministic with 15 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality6447353551746448055.gal : 1 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality18054413713298666671.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/CTLCardinality6447353551746448055.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18054413713298666671.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,8,0.002076,3788,2,16,5,61,6,0,49,37,0


Converting to forward existential form...Done !
original formula: E((sv52_c75==0) U !(EF(((A(((sv32_c50==0)||(sv53_c58==1)) U (sv63_c8==0)) * (sv66_c92==1)) * ((sv63_c42==0)||(sv49_c51==1))))))
=> equivalent forward existential formula: [(FwdU(Init,(sv52_c75==0)) * !(E(TRUE U ((!((E(!((sv63_c8==0)) U (!(((sv32_c50==0)||(sv53_c58==1))) * !((sv63_c8...250
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.005462,4172,1,0,8,220,29,2,208,109,10
FORMULA ServersAndClients-PT-100080-CTLCardinality-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Graph (trivial) has 260 edges and 141 vertex of which 133 / 141 are part of one of the 1 SCC in 1 ms
Free SCC test removed 132 places
Ensure Unique test removed 368 transitions
Reduce isomorphic transitions removed 368 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 9 transition count 8
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 18 place count 2 transition count 3
Applied a total of 18 rules in 2 ms. Remains 2 /141 variables (removed 139) and now considering 3/381 (removed 378) transitions.
// Phase 1: matrix 3 rows 2 cols
[2025-06-03 14:01:04] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:01:04] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 20 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 43ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/141 places, 3/381 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 82 ms. Remains : 2/141 places, 3/381 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:04] [INFO ] Input system was already deterministic with 3 transitions.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
FORMULA ServersAndClients-PT-100080-CTLCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1987192262659945586.gal : 0 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16854389423083042294.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1987192262659945586.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16854389423083042294.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Graph (trivial) has 258 edges and 141 vertex of which 132 / 141 are part of one of the 1 SCC in 1 ms
Free SCC test removed 131 places
Ensure Unique test removed 366 transitions
Reduce isomorphic transitions removed 366 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 10 transition count 10
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 18 place count 3 transition count 5
Applied a total of 18 rules in 2 ms. Remains 3 /141 variables (removed 138) and now considering 5/381 (removed 376) transitions.
// Phase 1: matrix 5 rows 3 cols
[2025-06-03 14:01:04] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:01:04] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2025-06-03 14:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 4 constraints, problems are : Problem set: 0 solved, 2 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 60ms
Starting structural reductions in SI_CTL mode, iteration 1 : 3/141 places, 5/381 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 97 ms. Remains : 3/141 places, 5/381 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Input system was already deterministic with 5 transitions.
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:04] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality8074710020423974172.gal : 0 ms
[2025-06-03 14:01:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality17660765841392660442.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/CTLCardinality8074710020423974172.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17660765841392660442.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3,0.00168,3660,2,6,5,20,6,0,19,12,0


Converting to forward existential form...Done !
original formula: EG(((sv46_c97==0)||(sv67_c10==1)))
=> equivalent forward existential formula: [FwdG(Init,((sv46_c97==0)||(sv67_c10==1)))] != FALSE
Hit Full ! (commute/partial/dont) 1/0/4
(forward)formula 0,1,0.002508,3916,1,0,6,42,19,1,84,33,8
FORMULA ServersAndClients-PT-100080-CTLCardinality-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 70 place count 71 transition count 309
Iterating global reduction 0 with 70 rules applied. Total rules applied 140 place count 71 transition count 309
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 0 with 68 rules applied. Total rules applied 208 place count 71 transition count 241
Discarding 52 places :
Symmetric choice reduction at 1 with 52 rule applications. Total rules 260 place count 19 transition count 91
Iterating global reduction 1 with 52 rules applied. Total rules applied 312 place count 19 transition count 91
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 361 place count 19 transition count 42
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 362 place count 18 transition count 39
Iterating global reduction 2 with 1 rules applied. Total rules applied 363 place count 18 transition count 39
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 364 place count 18 transition count 38
Applied a total of 364 rules in 3 ms. Remains 18 /141 variables (removed 123) and now considering 38/381 (removed 343) transitions.
// Phase 1: matrix 38 rows 18 cols
[2025-06-03 14:01:04] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants in 23 ms returned [11, 13]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 24 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16/141 places, 38/381 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 14 transition count 36
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 14 transition count 36
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 16 place count 14 transition count 24
Applied a total of 16 rules in 1 ms. Remains 14 /16 variables (removed 2) and now considering 24/38 (removed 14) transitions.
// Phase 1: matrix 24 rows 14 cols
[2025-06-03 14:01:04] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:04] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-03 14:01:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:05] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 14/141 places, 24/381 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 74 ms. Remains : 14/141 places, 24/381 transitions.
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:05] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality16761343532416235684.gal : 1 ms
[2025-06-03 14:01:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality7309220618313784550.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/CTLCardinality16761343532416235684.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7309220618313784550.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,14,0.003292,3784,2,28,5,172,6,0,83,155,0


Converting to forward existential form...Done !
original formula: EX(EF(EX((((sv59_c59==0)||(sv72_c34==1))||((sv14_c61==1)&&((sv16_c11==0)||(sv43_c94==1)))))))
=> equivalent forward existential formula: [(EY(FwdU(EY(Init),TRUE)) * (((sv59_c59==0)||(sv72_c34==1))||((sv14_c61==1)&&((sv16_c11==0)||(sv43_c94==1)))))] ...163
(forward)formula 0,1,0.005073,4040,1,0,8,212,9,1,155,206,5
FORMULA ServersAndClients-PT-100080-CTLCardinality-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Graph (trivial) has 252 edges and 141 vertex of which 129 / 141 are part of one of the 1 SCC in 1 ms
Free SCC test removed 128 places
Ensure Unique test removed 360 transitions
Reduce isomorphic transitions removed 360 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 13 transition count 16
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 18 place count 6 transition count 11
Applied a total of 18 rules in 3 ms. Remains 6 /141 variables (removed 135) and now considering 11/381 (removed 370) transitions.
// Phase 1: matrix 11 rows 6 cols
[2025-06-03 14:01:05] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:05] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-03 14:01:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:05] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:01:05] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2025-06-03 14:01:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/16 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/16 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 16/17 variables, and 7 constraints, problems are : Problem set: 0 solved, 5 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 10/16 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/16 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 16/17 variables, and 12 constraints, problems are : Problem set: 0 solved, 5 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 113ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 113ms
Starting structural reductions in SI_CTL mode, iteration 1 : 6/141 places, 11/381 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 160 ms. Remains : 6/141 places, 11/381 transitions.
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:05] [INFO ] Input system was already deterministic with 11 transitions.
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 1 ms
[2025-06-03 14:01:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality16072082540781085325.gal : 1 ms
[2025-06-03 14:01:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality7928205678666277081.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/CTLCardinality16072082540781085325.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7928205678666277081.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,6,0.002286,3788,2,12,5,45,6,0,37,27,0


Converting to forward existential form...Done !
original formula: (EF((sv20_c55==1)) * EF((((sv54_c41==0)&&(sv77_c29==1))||((sv9_c79==0)&&(sv43_c5==1)))))
=> equivalent forward existential formula: [(FwdU((Init * E(TRUE U (sv20_c55==1))),TRUE) * (((sv54_c41==0)&&(sv77_c29==1))||((sv9_c79==0)&&(sv43_c5==1))))]...164
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.00441,3916,1,0,8,142,16,2,150,88,8
FORMULA ServersAndClients-PT-100080-CTLCardinality-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 141/141 places, 381/381 transitions.
Graph (trivial) has 256 edges and 141 vertex of which 131 / 141 are part of one of the 1 SCC in 1 ms
Free SCC test removed 130 places
Ensure Unique test removed 362 transitions
Reduce isomorphic transitions removed 362 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 11 transition count 16
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 8 transition count 15
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 4 transition count 13
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 20 place count 4 transition count 7
Applied a total of 20 rules in 5 ms. Remains 4 /141 variables (removed 137) and now considering 7/381 (removed 374) transitions.
// Phase 1: matrix 7 rows 4 cols
[2025-06-03 14:01:05] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:05] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-03 14:01:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:01:05] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:01:05] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-03 14:01:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/10 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/11 variables, and 5 constraints, problems are : Problem set: 0 solved, 3 unsolved in 31 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/10 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/11 variables, and 8 constraints, problems are : Problem set: 0 solved, 3 unsolved in 35 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 70ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 70ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/141 places, 7/381 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 119 ms. Remains : 4/141 places, 7/381 transitions.
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:05] [INFO ] Input system was already deterministic with 7 transitions.
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 0 ms
[2025-06-03 14:01:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality6611475773510169682.gal : 0 ms
[2025-06-03 14:01:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality5279376994229404513.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/CTLCardinality6611475773510169682.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5279376994229404513.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,4,0.001749,3660,2,8,5,28,6,0,25,17,0


Converting to forward existential form...Done !
original formula: EF(EG(((sv56_c24==0)&&((sv69_c19==1)||(sys_req70==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),((sv56_c24==0)&&((sv69_c19==1)||(sys_req70==1))))] != FALSE
Hit Full ! (commute/partial/dont) 1/3/6
(forward)formula 0,0,0.002652,3916,1,0,6,77,19,0,112,49,8
FORMULA ServersAndClients-PT-100080-CTLCardinality-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 11 ms
[2025-06-03 14:01:05] [INFO ] Flatten gal took : 11 ms
Total runtime 98356 ms.

BK_STOP 1748959265422

--------------------
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="ServersAndClients-PT-100080"
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 ServersAndClients-PT-100080, 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 r198-tall-174894531900017"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100080.tgz
mv ServersAndClients-PT-100080 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 ;