Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931340100529.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ZombiesAndSurvivors-PT-Circular01005005, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931340100529
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.6K Jun 6 09:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Jun 6 09:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Jun 6 09:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Jun 6 09:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Jun 6 12:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 12:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 12:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Jun 6 12:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 14K Jun 6 09:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Jun 6 09:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Jun 6 09:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Jun 6 09:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Jun 6 12:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Jun 6 12:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 17 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 11K Jun 5 20:08 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 ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-00
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-01
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-02
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-03
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-04
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-05
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-06
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-07
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-08
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-09
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-10
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-11
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-12
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-13
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-14
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749411988170

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ZombiesAndSurvivors-PT-Circular01005005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-08 19:46:29] [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]
[2025-06-08 19:46:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 19:46:29] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2025-06-08 19:46:29] [INFO ] Transformed 8 places.
[2025-06-08 19:46:29] [INFO ] Transformed 24 transitions.
[2025-06-08 19:46:29] [INFO ] Parsed PT model containing 8 places and 24 transitions and 56 arcs in 126 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 16 ms.
Support contains 8 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Applied a total of 0 rules in 7 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 8 cols
[2025-06-08 19:46:29] [INFO ] Computed 0 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:29] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-08 19:46:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:29] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:29] [INFO ] Invariant cache hit.
[2025-06-08 19:46:29] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 14 constraints, problems are : Problem set: 0 solved, 20 unsolved in 218 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 34 constraints, problems are : Problem set: 0 solved, 20 unsolved in 299 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 543ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 553ms
Finished structural reductions in LTL mode , in 1 iterations and 777 ms. Remains : 8/8 places, 24/24 transitions.
Support contains 8 out of 8 places after structural reductions.
[2025-06-08 19:46:30] [INFO ] Flatten gal took : 15 ms
[2025-06-08 19:46:30] [INFO ] Flatten gal took : 5 ms
[2025-06-08 19:46:30] [INFO ] Input system was already deterministic with 24 transitions.
RANDOM walk for 40006 steps (8 resets) in 413 ms. (96 steps per ms) remains 2/61 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 131 ms. (303 steps per ms) remains 1/1 properties
[2025-06-08 19:46:30] [INFO ] Invariant cache hit.
[2025-06-08 19:46:30] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 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) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 14/20 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp41 is UNSAT
After SMT solving in domain Real declared 30/32 variables, and 8 constraints, problems are : Problem set: 1 solved, 0 unsolved in 37 ms.
Refiners :[State Equation: 7/8 constraints, ReadFeed: 1/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2025-06-08 19:46:30] [INFO ] Flatten gal took : 3 ms
[2025-06-08 19:46:30] [INFO ] Flatten gal took : 3 ms
[2025-06-08 19:46:30] [INFO ] Input system was already deterministic with 24 transitions.
Computed a total of 0 stabilizing places and 4 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2025-06-08 19:46:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:30] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-08 19:46:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:31] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:31] [INFO ] Invariant cache hit.
[2025-06-08 19:46:31] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 14 constraints, problems are : Problem set: 0 solved, 20 unsolved in 113 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 34 constraints, problems are : Problem set: 0 solved, 20 unsolved in 205 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 326ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 327ms
Finished structural reductions in LTL mode , in 1 iterations and 375 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:31] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:31] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:31] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:31] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:31] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality15512179812369136365.gal : 1 ms
[2025-06-08 19:46:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality1208851550029754597.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/CTLCardinality15512179812369136365.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1208851550029754597.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,29812,0.028728,4256,2,200,5,3305,6,0,63,4006,0


Converting to forward existential form...Done !
original formula: AX(EF(AG((pl_undead_n4>3))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(E(TRUE U !((pl_undead_n4>3)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
(forward)formula 0,0,0.114881,5920,1,0,44,11412,70,20,396,13857,59
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Applied a total of 0 rules in 7 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2025-06-08 19:46:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:31] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-08 19:46:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:31] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 19:46:31] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:31] [INFO ] Invariant cache hit.
[2025-06-08 19:46:31] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 14 constraints, problems are : Problem set: 0 solved, 20 unsolved in 125 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 34 constraints, problems are : Problem set: 0 solved, 20 unsolved in 220 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 353ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 353ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 460 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:32] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:32] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:32] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:32] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:32] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality4337622051675062348.gal : 0 ms
[2025-06-08 19:46:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality7733109175534057733.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/CTLCardinality4337622051675062348.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7733109175534057733.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,29812,0.017056,4312,2,200,5,3305,6,0,63,4006,0


Converting to forward existential form...Done !
original formula: EG(AG(((!(E((pl_undead_n2>pl_undead_n4) U ((pl_survivor_n3>=4)&&(pl_survivor_n3<=pl_undead_n2)))) + (pl_undead_n2>=5)) + (pl_survivor_n1<...161
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(((!(E((pl_undead_n2>pl_undead_n4) U ((pl_survivor_n3>=4)&&(pl_survivor_n3<=pl_undead_n2)...216
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
(forward)formula 0,0,0.220871,11224,1,0,104,42203,81,64,438,50370,142
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Graph (trivial) has 4 edges and 8 vertex of which 3 / 8 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Applied a total of 1 rules in 10 ms. Remains 6 /8 variables (removed 2) and now considering 19/24 (removed 5) transitions.
// Phase 1: matrix 19 rows 6 cols
[2025-06-08 19:46:32] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:32] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-08 19:46:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-06-08 19:46:32] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 19:46:32] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2025-06-08 19:46:32] [INFO ] Invariant cache hit.
[2025-06-08 19:46:32] [INFO ] State equation strengthened by 7 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 18/24 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 1/25 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 0/25 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 25/25 variables, and 13 constraints, problems are : Problem set: 0 solved, 16 unsolved in 129 ms.
Refiners :[State Equation: 6/6 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 18/24 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 1/25 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/25 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/25 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 25/25 variables, and 29 constraints, problems are : Problem set: 0 solved, 16 unsolved in 192 ms.
Refiners :[State Equation: 6/6 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 328ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 328ms
Starting structural reductions in SI_CTL mode, iteration 1 : 6/8 places, 19/24 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 397 ms. Remains : 6/8 places, 19/24 transitions.
[2025-06-08 19:46:32] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:32] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:32] [INFO ] Input system was already deterministic with 19 transitions.
[2025-06-08 19:46:32] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:32] [INFO ] Flatten gal took : 0 ms
[2025-06-08 19:46:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality10797089667834039515.gal : 1 ms
[2025-06-08 19:46:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality15086399514632464958.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/CTLCardinality10797089667834039515.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15086399514632464958.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,7037,0.018691,4152,2,109,5,2564,6,0,49,2642,0


Converting to forward existential form...Done !
original formula: AG((EF(EG(((pl_undead_n4>3)&&(pl_undead_n2>pl_undead_n4)))) + (pl_undead_n1<=pl_survivor_n3)))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !((pl_undead_n1<=pl_survivor_n3))) * !(E(TRUE U EG(((pl_undead_n4>3)&&(pl_undead_n2>pl_unde...175
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
(forward)formula 0,0,0.058044,5560,1,0,67,8483,66,34,337,10529,81
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 8 cols
[2025-06-08 19:46:32] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:32] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-06-08 19:46:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:32] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:32] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:32] [INFO ] Invariant cache hit.
[2025-06-08 19:46:32] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 14 constraints, problems are : Problem set: 0 solved, 20 unsolved in 124 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 34 constraints, problems are : Problem set: 0 solved, 20 unsolved in 187 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 319ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 319ms
Finished structural reductions in LTL mode , in 1 iterations and 358 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:33] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:33] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:33] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:33] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:33] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality3803434275618410181.gal : 1 ms
[2025-06-08 19:46:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality5960080679654143659.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/CTLCardinality3803434275618410181.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5960080679654143659.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,29812,0.018401,4300,2,200,5,3305,6,0,63,4006,0


Converting to forward existential form...Done !
original formula: AG(((AX(EF((pl_undead_n2<5))) + A(AX((pl_survivor_n1>=4)) U (pl_survivor_n4>=3))) + (EG((pl_survivor_n4<=pl_undead_n2)) + (pl_survivor_n2...173
=> equivalent forward existential formula: [(EY(((FwdU(Init,TRUE) * !((EG((pl_survivor_n4<=pl_undead_n2)) + (pl_survivor_n2<=pl_undead_n3)))) * !(!((E(!((p...312
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
(forward)formula 0,1,0.069317,5964,1,0,43,11641,69,19,389,14015,58
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2025-06-08 19:46:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:33] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-06-08 19:46:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:33] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:33] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:33] [INFO ] Invariant cache hit.
[2025-06-08 19:46:33] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 14 constraints, problems are : Problem set: 0 solved, 20 unsolved in 102 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 34 constraints, problems are : Problem set: 0 solved, 20 unsolved in 197 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 307ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 308ms
Finished structural reductions in LTL mode , in 1 iterations and 354 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:33] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:33] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:33] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:33] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:33] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality7276813053031428254.gal : 0 ms
[2025-06-08 19:46:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality7429319269182676687.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/CTLCardinality7276813053031428254.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7429319269182676687.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,29812,0.022997,4300,2,200,5,3305,6,0,63,4006,0


Converting to forward existential form...Done !
original formula: E((pl_survivor_n1<=pl_survivor_n4) U AG(((AX(EF((pl_survivor_n2>=3))) * (pl_survivor_n4>=1)) * ((A((pl_undead_n4<=4) U (pl_survivor_n1<=p...266
=> equivalent forward existential formula: [(FwdU(Init,(pl_survivor_n1<=pl_survivor_n4)) * !(E(TRUE U !(((!(EX(!(E(TRUE U (pl_survivor_n2>=3))))) * (pl_sur...425
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
(forward)formula 0,0,0.259822,11980,1,0,129,42634,85,78,436,58178,174
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2025-06-08 19:46:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:33] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-08 19:46:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:33] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:33] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:33] [INFO ] Invariant cache hit.
[2025-06-08 19:46:33] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 14 constraints, problems are : Problem set: 0 solved, 20 unsolved in 109 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 34 constraints, problems are : Problem set: 0 solved, 20 unsolved in 193 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 308ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 309ms
Finished structural reductions in LTL mode , in 1 iterations and 360 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:34] [INFO ] Flatten gal took : 3 ms
[2025-06-08 19:46:34] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:34] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:34] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:34] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality11217415503778565051.gal : 1 ms
[2025-06-08 19:46:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality3840155458967428017.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/CTLCardinality11217415503778565051.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3840155458967428017.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,29812,0.025559,4300,2,200,5,3305,6,0,63,4006,0


Converting to forward existential form...Done !
original formula: AG(E(((E((pl_survivor_n3<=pl_undead_n1) U (pl_survivor_n3<=pl_survivor_n1)) * (pl_survivor_n1<=pl_undead_n4)) * (!(A((pl_undead_n1<=pl_un...339
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(((E((pl_survivor_n3<=pl_undead_n1) U (pl_survivor_n3<=pl_survivor_n1)) * (pl_survivor_n1...484
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.238829,11212,1,0,150,38974,109,93,478,54970,205
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2025-06-08 19:46:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:34] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-08 19:46:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:34] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:34] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:34] [INFO ] Invariant cache hit.
[2025-06-08 19:46:34] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 14 constraints, problems are : Problem set: 0 solved, 20 unsolved in 102 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 34 constraints, problems are : Problem set: 0 solved, 20 unsolved in 179 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 288ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 288ms
Finished structural reductions in LTL mode , in 1 iterations and 340 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:34] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:34] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:34] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:34] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:34] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality8219455665974401645.gal : 0 ms
[2025-06-08 19:46:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality8704729133681654200.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/CTLCardinality8219455665974401645.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8704729133681654200.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,29812,0.020547,4300,2,200,5,3305,6,0,63,4006,0


Converting to forward existential form...Done !
original formula: EF((((EF(((pl_survivor_n2<2)&&(pl_survivor_n3<4))) * (pl_survivor_n3<=pl_survivor_n2)) * (EX(EG(((pl_undead_n3<=pl_undead_n2)&&(pl_undead...413
=> equivalent forward existential formula: (([FwdG((FwdU(Init,TRUE) * ((E(TRUE U ((pl_survivor_n2<2)&&(pl_survivor_n3<4))) * (pl_survivor_n3<=pl_survivor_n...1339
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
(forward)formula 0,1,0.284201,12492,1,0,129,48468,95,80,488,57449,180
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2025-06-08 19:46:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:35] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-08 19:46:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:35] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:35] [INFO ] Invariant cache hit.
[2025-06-08 19:46:35] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 14 constraints, problems are : Problem set: 0 solved, 20 unsolved in 111 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 34 constraints, problems are : Problem set: 0 solved, 20 unsolved in 178 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 295ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 295ms
Finished structural reductions in LTL mode , in 1 iterations and 347 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:35] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:35] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:35] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:35] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:35] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality10657647490404868642.gal : 0 ms
[2025-06-08 19:46:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality2059743409901077054.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/CTLCardinality10657647490404868642.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2059743409901077054.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,29812,0.021371,4300,2,200,5,3305,6,0,63,4006,0


Converting to forward existential form...Done !
original formula: E(AF((A(EG((pl_survivor_n1>=1)) U EX((pl_survivor_n1<=pl_undead_n2))) + (pl_undead_n3<=pl_undead_n4))) U AG((EX(TRUE) + (E(AX((pl_survivo...287
=> equivalent forward existential formula: [(FwdU(Init,!(EG(!((!((E(!(EX((pl_survivor_n1<=pl_undead_n2))) U (!(EG((pl_survivor_n1>=1))) * !(EX((pl_survivor...460
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.43529,17536,1,0,161,70583,96,124,486,103775,219
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2025-06-08 19:46:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:35] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-08 19:46:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:35] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:35] [INFO ] Invariant cache hit.
[2025-06-08 19:46:35] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 14 constraints, problems are : Problem set: 0 solved, 20 unsolved in 93 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 34 constraints, problems are : Problem set: 0 solved, 20 unsolved in 181 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 278ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 278ms
Finished structural reductions in LTL mode , in 1 iterations and 327 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:36] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:36] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:36] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:36] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:36] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality9508355387767404990.gal : 0 ms
[2025-06-08 19:46:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality7448120440276006583.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/CTLCardinality9508355387767404990.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7448120440276006583.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,29812,0.019309,4300,2,200,5,3305,6,0,63,4006,0


Converting to forward existential form...Done !
original formula: EF((EG(AX(((pl_undead_n3<5)&&(pl_undead_n2>pl_survivor_n3)))) * EF((pl_survivor_n4<=1))))
=> equivalent forward existential formula: [(FwdU((FwdU(Init,TRUE) * EG(!(EX(!(((pl_undead_n3<5)&&(pl_undead_n2>pl_survivor_n3))))))),TRUE) * (pl_survivor_...172
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.106373,7372,1,0,56,17719,75,29,432,24453,71
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Graph (trivial) has 8 edges and 8 vertex of which 6 / 8 are part of one of the 2 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Applied a total of 1 rules in 3 ms. Remains 4 /8 variables (removed 4) and now considering 12/24 (removed 12) transitions.
[2025-06-08 19:46:36] [INFO ] Flow matrix only has 10 transitions (discarded 2 similar events)
// Phase 1: matrix 10 rows 4 cols
[2025-06-08 19:46:36] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:36] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-08 19:46:36] [INFO ] Flow matrix only has 10 transitions (discarded 2 similar events)
[2025-06-08 19:46:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-08 19:46:36] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 19:46:36] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2025-06-08 19:46:36] [INFO ] Flow matrix only has 10 transitions (discarded 2 similar events)
[2025-06-08 19:46:36] [INFO ] Invariant cache hit.
[2025-06-08 19:46:36] [INFO ] State equation strengthened by 2 read => feed constraints.
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, 7 unsolved
At refinement iteration 1 (OVERLAPS) 8/11 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 2/13 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/14 variables, and 6 constraints, problems are : Problem set: 0 solved, 7 unsolved in 58 ms.
Refiners :[State Equation: 4/4 constraints, ReadFeed: 2/2 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 8/11 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 2/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/14 variables, and 13 constraints, problems are : Problem set: 0 solved, 7 unsolved in 75 ms.
Refiners :[State Equation: 4/4 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 138ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 138ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/8 places, 12/24 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 199 ms. Remains : 4/8 places, 12/24 transitions.
[2025-06-08 19:46:36] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:36] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:36] [INFO ] Input system was already deterministic with 12 transitions.
[2025-06-08 19:46:36] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:36] [INFO ] Flatten gal took : 0 ms
[2025-06-08 19:46:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality6288013319895534544.gal : 0 ms
[2025-06-08 19:46:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality815325577095728043.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/CTLCardinality6288013319895534544.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality815325577095728043.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,718,0.004909,3788,2,61,5,786,6,0,31,793,0


Converting to forward existential form...Done !
original formula: AG(EF((pl_survivor_n2<=pl_undead_n1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (pl_survivor_n2<=pl_undead_n1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, Intersection with reachable at each step enabled. (destroyed/reverse...182
(forward)formula 0,1,0.012706,4044,1,0,30,1833,43,13,192,2508,32
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Graph (trivial) has 2 edges and 8 vertex of which 2 / 8 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 2 ms. Remains 7 /8 variables (removed 1) and now considering 23/24 (removed 1) transitions.
// Phase 1: matrix 23 rows 7 cols
[2025-06-08 19:46:36] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:36] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-06-08 19:46:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:36] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-08 19:46:36] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 19:46:36] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2025-06-08 19:46:36] [INFO ] Invariant cache hit.
[2025-06-08 19:46:36] [INFO ] State equation strengthened by 5 read => feed constraints.
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, 18 unsolved
At refinement iteration 1 (OVERLAPS) 22/29 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 0/29 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 29/30 variables, and 12 constraints, problems are : Problem set: 0 solved, 18 unsolved in 83 ms.
Refiners :[State Equation: 7/7 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 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, 18 unsolved
At refinement iteration 1 (OVERLAPS) 22/29 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 0/29 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 29/30 variables, and 30 constraints, problems are : Problem set: 0 solved, 18 unsolved in 157 ms.
Refiners :[State Equation: 7/7 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 245ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 246ms
Starting structural reductions in SI_CTL mode, iteration 1 : 7/8 places, 23/24 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 301 ms. Remains : 7/8 places, 23/24 transitions.
[2025-06-08 19:46:36] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:36] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:36] [INFO ] Input system was already deterministic with 23 transitions.
[2025-06-08 19:46:36] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:36] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality10921637295585440181.gal : 0 ms
[2025-06-08 19:46:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality10977119375404330385.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/CTLCardinality10921637295585440181.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10977119375404330385.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,15207,0.017937,4172,2,164,5,2691,6,0,57,3211,0


Converting to forward existential form...Done !
original formula: E((pl_survivor_n4<4) U EG(!(E(AF((pl_survivor_n4<=pl_undead_n4)) U E((pl_survivor_n1<=2) U (pl_undead_n2<=4))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,(pl_survivor_n4<4)),!(E(!(EG(!((pl_survivor_n4<=pl_undead_n4)))) U E((pl_survivor_n1<=2) U (pl_u...181
Hit Full ! (commute/partial/dont) 17/0/6
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
(forward)formula 0,1,0.091355,6476,1,0,86,13953,87,52,399,18022,126
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 8 cols
[2025-06-08 19:46:36] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:36] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-08 19:46:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:37] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:37] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:37] [INFO ] Invariant cache hit.
[2025-06-08 19:46:37] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 14 constraints, problems are : Problem set: 0 solved, 20 unsolved in 102 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 34 constraints, problems are : Problem set: 0 solved, 20 unsolved in 210 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 317ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 317ms
Finished structural reductions in LTL mode , in 1 iterations and 359 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:37] [INFO ] Flatten gal took : 3 ms
[2025-06-08 19:46:37] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:37] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:37] [INFO ] Flatten gal took : 7 ms
[2025-06-08 19:46:37] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality17199098816498786847.gal : 0 ms
[2025-06-08 19:46:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality1339682598946158638.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/CTLCardinality17199098816498786847.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1339682598946158638.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,29812,0.023623,4300,2,200,5,3305,6,0,63,4006,0


Converting to forward existential form...Done !
original formula: E(AX(EG(!(AG((pl_undead_n2<=3))))) U EG(!(EF(!(((pl_undead_n4<=pl_survivor_n4)&&(pl_survivor_n2>=5)))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(EX(!(EG(!(!(E(TRUE U !((pl_undead_n2<=3)))))))))),!(E(TRUE U !(((pl_undead_n4<=pl_survivor_n4)...191
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.440247,16460,1,0,98,64289,88,73,441,90551,153
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2025-06-08 19:46:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:37] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-08 19:46:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:37] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:37] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:37] [INFO ] Invariant cache hit.
[2025-06-08 19:46:37] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 14 constraints, problems are : Problem set: 0 solved, 20 unsolved in 96 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 34 constraints, problems are : Problem set: 0 solved, 20 unsolved in 202 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 301ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 303ms
Finished structural reductions in LTL mode , in 1 iterations and 351 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:38] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:38] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:38] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:38] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:38] [INFO ] Flatten gal took : 0 ms
[2025-06-08 19:46:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality14266271765913069480.gal : 0 ms
[2025-06-08 19:46:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality7631883245105082292.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/CTLCardinality14266271765913069480.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7631883245105082292.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,29812,0.021631,4300,2,200,5,3305,6,0,63,4006,0


Converting to forward existential form...Done !
original formula: EG(EF((AG((pl_survivor_n2<=pl_survivor_n4)) * A((EX((pl_survivor_n4<=0)) * ((pl_undead_n1<=pl_undead_n4)||(pl_survivor_n2>=2))) U (pl_und...169
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (!(E(TRUE U !((pl_survivor_n2<=pl_survivor_n4)))) * !((E(!((pl_undead_n3>=5)) U (!((EX((pl_s...293
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
(forward)formula 0,1,0.616895,20344,1,0,137,85958,84,102,441,118747,191
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Graph (trivial) has 2 edges and 8 vertex of which 2 / 8 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 2 ms. Remains 7 /8 variables (removed 1) and now considering 23/24 (removed 1) transitions.
// Phase 1: matrix 23 rows 7 cols
[2025-06-08 19:46:38] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:38] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-06-08 19:46:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-06-08 19:46:38] [INFO ] Implicit Places using invariants and state equation in 22 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
[2025-06-08 19:46:38] [INFO ] Redundant transitions in 1 ms returned []
Running 19 sub problems to find dead transitions.
[2025-06-08 19:46:38] [INFO ] Invariant cache hit.
[2025-06-08 19:46:38] [INFO ] State equation strengthened by 7 read => feed constraints.
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, 19 unsolved
At refinement iteration 1 (OVERLAPS) 22/29 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 19 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 1/30 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 0/30 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 14 constraints, problems are : Problem set: 0 solved, 19 unsolved in 118 ms.
Refiners :[State Equation: 7/7 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 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, 19 unsolved
At refinement iteration 1 (OVERLAPS) 22/29 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 1/30 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 0/30 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 33 constraints, problems are : Problem set: 0 solved, 19 unsolved in 218 ms.
Refiners :[State Equation: 7/7 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 344ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 345ms
Starting structural reductions in SI_CTL mode, iteration 1 : 7/8 places, 23/24 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 393 ms. Remains : 7/8 places, 23/24 transitions.
[2025-06-08 19:46:39] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:39] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:39] [INFO ] Input system was already deterministic with 23 transitions.
[2025-06-08 19:46:39] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:39] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality7542731625694358469.gal : 0 ms
[2025-06-08 19:46:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality5188069517023459929.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/CTLCardinality7542731625694358469.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5188069517023459929.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,15207,0.021104,4172,2,169,5,2714,6,0,57,3122,0


Converting to forward existential form...Done !
original formula: AG(((pl_survivor_n4<=2) + E(EG((pl_undead_n1>pl_survivor_n3)) U !((AG((pl_undead_n3<=pl_survivor_n3)) * (pl_survivor_n4>=2))))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !((pl_survivor_n4<=2))) * !(E(EG((pl_undead_n1>pl_survivor_n3)) U !((!(E(TRUE U !((pl_undea...215
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
(forward)formula 0,0,0.093875,6860,1,0,54,13941,80,31,402,19289,73
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 8 cols
[2025-06-08 19:46:39] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:39] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-08 19:46:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:39] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:39] [INFO ] Invariant cache hit.
[2025-06-08 19:46:39] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 14 constraints, problems are : Problem set: 0 solved, 20 unsolved in 94 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 34 constraints, problems are : Problem set: 0 solved, 20 unsolved in 195 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 294ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 294ms
Finished structural reductions in LTL mode , in 1 iterations and 349 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:39] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:39] [INFO ] Flatten gal took : 4 ms
[2025-06-08 19:46:39] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:39] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:39] [INFO ] Flatten gal took : 0 ms
[2025-06-08 19:46:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality12113291426155625663.gal : 0 ms
[2025-06-08 19:46:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality15710847227596079128.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/CTLCardinality12113291426155625663.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15710847227596079128.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,29812,0.023473,4312,2,200,5,3305,6,0,63,4006,0


Converting to forward existential form...Done !
original formula: (EG(A(((!(AF((pl_undead_n3>=1))) + (pl_survivor_n1<=pl_undead_n4)) + EF(((pl_undead_n1<=0)&&(pl_survivor_n4<=pl_survivor_n2)))) U (pl_und...248
=> equivalent forward existential formula: [(FwdU((Init * !(EG(!((E(!((pl_undead_n1>pl_survivor_n3)) U (!(((!(!(EG(!((pl_undead_n3>=1))))) + (pl_survivor_n...404
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
(forward)formula 0,1,0.070049,5720,1,0,55,10109,68,28,393,13423,75
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 24/24 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2025-06-08 19:46:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:39] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-08 19:46:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:39] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:39] [INFO ] Invariant cache hit.
[2025-06-08 19:46:39] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 14 constraints, problems are : Problem set: 0 solved, 20 unsolved in 89 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 24/32 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 34 constraints, problems are : Problem set: 0 solved, 20 unsolved in 183 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 278ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 278ms
Finished structural reductions in LTL mode , in 1 iterations and 325 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:40] [INFO ] Flatten gal took : 8 ms
[2025-06-08 19:46:40] [INFO ] Flatten gal took : 0 ms
[2025-06-08 19:46:40] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:40] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:40] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality9689914135832699269.gal : 0 ms
[2025-06-08 19:46:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality7357373465092184872.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/CTLCardinality9689914135832699269.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7357373465092184872.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,29812,0.020734,4312,2,200,5,3305,6,0,63,4006,0


Converting to forward existential form...Done !
original formula: EG((E(((pl_survivor_n4>=3) + AX(((pl_survivor_n4<=0)||(pl_survivor_n1<=3)))) U AG(!(EG((pl_undead_n1>=2))))) * EG(E(A((pl_survivor_n3<=pl...213
=> equivalent forward existential formula: [FwdG(Init,(E(((pl_survivor_n4>=3) + !(EX(!(((pl_survivor_n4<=0)||(pl_survivor_n1<=3)))))) U !(E(TRUE U !(!(EG((...341
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...191
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.949454,29140,1,0,228,132667,105,166,436,187432,282
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLCardinality-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-06-08 19:46:41] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:41] [INFO ] Flatten gal took : 2 ms
Total runtime 11617 ms.

BK_STOP 1749412001091

--------------------
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="ZombiesAndSurvivors-PT-Circular01005005"
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 ZombiesAndSurvivors-PT-Circular01005005, 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 r254-tall-174931340100529"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ZombiesAndSurvivors-PT-Circular01005005.tgz
mv ZombiesAndSurvivors-PT-Circular01005005 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 ;