About the Execution of ITS-Tools for ZombiesAndSurvivors-PT-Circular01005005
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 11503.00 | 0.00 | 0.00 | TFFFFFTTFFTTTFTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931340100530.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 CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931340100530
=====================================================================
--------------------
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-CTLFireability-2025-00
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-01
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-02
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-03
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-04
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-05
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-06
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-07
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-08
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-09
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-10
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-11
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-12
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-13
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-14
FORMULA_NAME ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-15
=== Now, execution of the tool begins
BK_START 1749412010661
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
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
CTLFireability PT
Running Version 202505121319
[2025-06-08 19:46:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-08 19:46:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 19:46:52] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2025-06-08 19:46:52] [INFO ] Transformed 8 places.
[2025-06-08 19:46:52] [INFO ] Transformed 24 transitions.
[2025-06-08 19:46:52] [INFO ] Parsed PT model containing 8 places and 24 transitions and 56 arcs in 129 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
Initial state reduction rules removed 1 formulas.
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 19:46:52] [INFO ] Computed 0 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:52] [INFO ] Implicit Places using invariants in 121 ms returned []
[2025-06-08 19:46:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:52] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:52] [INFO ] Invariant cache hit.
[2025-06-08 19:46:52] [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 240 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 313 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 579ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 592ms
Finished structural reductions in LTL mode , in 1 iterations and 849 ms. Remains : 8/8 places, 24/24 transitions.
Support contains 8 out of 8 places after structural reductions.
[2025-06-08 19:46:53] [INFO ] Flatten gal took : 15 ms
[2025-06-08 19:46:53] [INFO ] Flatten gal took : 4 ms
[2025-06-08 19:46:53] [INFO ] Input system was already deterministic with 24 transitions.
Reduction of identical properties reduced properties to check from 26 to 25
RANDOM walk for 40010 steps (8 resets) in 483 ms. (82 steps per ms) remains 2/25 properties
BEST_FIRST walk for 40003 steps (8 resets) in 240 ms. (165 steps per ms) remains 1/2 properties
[2025-06-08 19:46:53] [INFO ] Invariant cache hit.
[2025-06-08 19:46:53] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp21 is UNSAT
After SMT solving in domain Real declared 2/32 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 18 ms.
Refiners :[State Equation: 0/8 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
[2025-06-08 19:46:53] [INFO ] Flatten gal took : 3 ms
[2025-06-08 19:46:53] [INFO ] Flatten gal took : 3 ms
[2025-06-08 19:46:53] [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 19:46:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:53] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-08 19:46:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:53] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:53] [INFO ] Invariant cache hit.
[2025-06-08 19:46:53] [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 137 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 206 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 352ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 352ms
Finished structural reductions in LTL mode , in 1 iterations and 399 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:54] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:54] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:54] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:54] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:54] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:54] [INFO ] Time to serialize gal into /tmp/CTLFireability15259617945784608739.gal : 2 ms
[2025-06-08 19:46:54] [INFO ] Time to serialize properties into /tmp/CTLFireability7073952771307284321.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/CTLFireability15259617945784608739.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7073952771307284321.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,29812,0.029259,4256,2,200,5,3305,6,0,63,4006,0
Converting to forward existential form...Done !
original formula: AX(A((!(EG((pl_survivor_n3>=1))) * EG(EF((pl_survivor_n3>=1)))) U !(E(!((((pl_undead_n3>=1)&&(pl_survivor_n3>=1))&&(pl_undead_n3>=1))) U ...203
=> equivalent forward existential formula: ([(FwdU((FwdU(EY(Init),!(!(E(!((((pl_undead_n3>=1)&&(pl_survivor_n3>=1))&&(pl_undead_n3>=1))) U !(EX(!(((pl_surv...548
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
Hit Full ! (commute/partial/dont) 14/0/10
(forward)formula 0,1,0.148024,8096,1,0,64,22567,100,36,440,27434,95
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-00 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 2 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2025-06-08 19:46:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:54] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-08 19:46:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:54] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:54] [INFO ] Invariant cache hit.
[2025-06-08 19:46:54] [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 117 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 329ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 330ms
Finished structural reductions in LTL mode , in 1 iterations and 383 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:54] [INFO ] Flatten gal took : 4 ms
[2025-06-08 19:46:54] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:54] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:54] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:54] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:54] [INFO ] Time to serialize gal into /tmp/CTLFireability1204838365352779813.gal : 0 ms
[2025-06-08 19:46:54] [INFO ] Time to serialize properties into /tmp/CTLFireability11571541292425809791.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/CTLFireability1204838365352779813.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11571541292425809791.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,29812,0.016663,4300,2,200,5,3305,6,0,63,4006,0
Converting to forward existential form...Done !
original formula: AG(EX(EX(((pl_survivor_n1<1)||(pl_undead_n1<1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(EX(((pl_survivor_n1<1)||(pl_undead_n1<1))))))] = 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 0,0,0.081176,6476,1,0,47,14648,64,23,384,18189,59
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-01 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 19:46:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:54] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-06-08 19:46:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:54] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:54] [INFO ] Invariant cache hit.
[2025-06-08 19:46:54] [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 108 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 213 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 329ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 329ms
Finished structural reductions in LTL mode , in 1 iterations and 375 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:55] [INFO ] Flatten gal took : 5 ms
[2025-06-08 19:46:55] [INFO ] Flatten gal took : 6 ms
[2025-06-08 19:46:55] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:55] [INFO ] Flatten gal took : 6 ms
[2025-06-08 19:46:55] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:55] [INFO ] Time to serialize gal into /tmp/CTLFireability14662754502780928710.gal : 1 ms
[2025-06-08 19:46:55] [INFO ] Time to serialize properties into /tmp/CTLFireability8377088155560771447.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/CTLFireability14662754502780928710.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8377088155560771447.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,29812,0.025728,4300,2,200,5,3305,6,0,63,4006,0
Converting to forward existential form...Done !
original formula: AX((EF((((EG(((pl_survivor_n2>=1)&&(pl_undead_n2>=1))) + (((pl_survivor_n2>=1)||(pl_undead_n3>=1))&&(pl_survivor_n1>=1))) + (((pl_survivo...260
=> equivalent forward existential formula: ([(EY(Init) * !(E(TRUE U (((EG(((pl_survivor_n2>=1)&&(pl_undead_n2>=1))) + (((pl_survivor_n2>=1)||(pl_undead_n3>...357
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 0,0,0.089701,6476,1,0,44,14314,70,20,395,16504,59
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
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 3 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 16 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 19:46:55] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:55] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-06-08 19:46:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:55] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-08 19:46:55] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 19:46:55] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2025-06-08 19:46:55] [INFO ] Invariant cache hit.
[2025-06-08 19:46:55] [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
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 163 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 148 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 318ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 318ms
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 384 ms. Remains : 7/8 places, 23/24 transitions.
[2025-06-08 19:46:55] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:55] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:55] [INFO ] Input system was already deterministic with 23 transitions.
[2025-06-08 19:46:55] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:55] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:55] [INFO ] Time to serialize gal into /tmp/CTLFireability3235239509136159375.gal : 1 ms
[2025-06-08 19:46:55] [INFO ] Time to serialize properties into /tmp/CTLFireability8763766678104205178.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/CTLFireability3235239509136159375.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8763766678104205178.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,15207,0.013448,4168,2,139,5,2535,6,0,57,2958,0
Converting to forward existential form...Done !
original formula: EF(((AG((((pl_survivor_n1<1)||(pl_undead_n1<1))&&((pl_survivor_n2>=1)||(pl_undead_n1>=1)))) * EG(AG(((pl_survivor_n2>=1)&&(pl_undead_n2>=...282
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * (!(E(TRUE U !((((pl_survivor_n1<1)||(pl_undead_n1<1))&&((pl_survivor_n2>=1)||(pl_undead_n1...569
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 0,0,0.08251,6472,1,0,58,12442,82,31,373,17217,84
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-03 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.
// Phase 1: matrix 24 rows 8 cols
[2025-06-08 19:46:55] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:55] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-08 19:46:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:55] [INFO ] Implicit Places using invariants and state equation in 24 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 19:46:55] [INFO ] Invariant cache hit.
[2025-06-08 19:46:55] [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 104 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 229 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 339ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 339ms
Finished structural reductions in LTL mode , in 1 iterations and 386 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:56] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:56] [INFO ] Flatten gal took : 3 ms
[2025-06-08 19:46:56] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:56] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:56] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:56] [INFO ] Time to serialize gal into /tmp/CTLFireability16410126947579588138.gal : 1 ms
[2025-06-08 19:46:56] [INFO ] Time to serialize properties into /tmp/CTLFireability12328051419254800825.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/CTLFireability16410126947579588138.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12328051419254800825.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,29812,0.017605,4300,2,200,5,3305,6,0,63,4006,0
Converting to forward existential form...Done !
original formula: E(E(EG(EX((((pl_undead_n2>=1)&&(pl_survivor_n3>=1))&&(pl_undead_n3>=1)))) U (pl_undead_n3>=1)) U AG(((EF((((pl_survivor_n2>=1)&&(pl_undea...284
=> equivalent forward existential formula: [(FwdU(Init,E(EG(EX((((pl_undead_n2>=1)&&(pl_survivor_n3>=1))&&(pl_undead_n3>=1)))) U (pl_undead_n3>=1))) * !(E(...360
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 0,0,0.208984,10700,1,0,76,37497,84,42,407,43649,107
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
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 4 / 8 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Applied a total of 1 rules in 3 ms. Remains 6 /8 variables (removed 2) and now considering 20/24 (removed 4) transitions.
[2025-06-08 19:46:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 6 cols
[2025-06-08 19:46:56] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:56] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-08 19:46:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2025-06-08 19:46:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-06-08 19:46:56] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 19:46:56] [INFO ] Redundant transitions in 0 ms returned []
Running 15 sub problems to find dead transitions.
[2025-06-08 19:46:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2025-06-08 19:46:56] [INFO ] Invariant cache hit.
[2025-06-08 19:46:56] [INFO ] State equation strengthened by 4 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, 15 unsolved
At refinement iteration 1 (OVERLAPS) 18/24 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 0/24 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 24/25 variables, and 10 constraints, problems are : Problem set: 0 solved, 15 unsolved in 93 ms.
Refiners :[State Equation: 6/6 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 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, 15 unsolved
At refinement iteration 1 (OVERLAPS) 18/24 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 15/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 0/24 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 24/25 variables, and 25 constraints, problems are : Problem set: 0 solved, 15 unsolved in 121 ms.
Refiners :[State Equation: 6/6 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 226ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 227ms
Starting structural reductions in SI_CTL mode, iteration 1 : 6/8 places, 20/24 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 301 ms. Remains : 6/8 places, 20/24 transitions.
[2025-06-08 19:46:56] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:56] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:56] [INFO ] Input system was already deterministic with 20 transitions.
[2025-06-08 19:46:56] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:56] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:56] [INFO ] Time to serialize gal into /tmp/CTLFireability6002339963710939343.gal : 1 ms
[2025-06-08 19:46:56] [INFO ] Time to serialize properties into /tmp/CTLFireability4078093208453849454.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/CTLFireability6002339963710939343.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4078093208453849454.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,5568,0.012893,4028,2,128,5,1778,6,0,48,1937,0
Converting to forward existential form...Done !
original formula: EF((EG(((pl_survivor_n1>=1)&&(pl_undead_n1>=1))) * AG(EF(((pl_survivor_n4>=1)&&(pl_undead_n4>=1))))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * EG(((pl_survivor_n1>=1)&&(pl_undead_n1>=1)))) * !(E(TRUE U !(E(TRUE U ((pl_survivor_n4>=1)&...189
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,0,0.082646,6460,1,0,55,14916,59,28,292,16426,78
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-05 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 19:46:56] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:56] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-08 19:46:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:56] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:56] [INFO ] Invariant cache hit.
[2025-06-08 19:46:56] [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 194 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 311ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 312ms
Finished structural reductions in LTL mode , in 1 iterations and 361 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:57] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:57] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:57] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:57] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:57] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:57] [INFO ] Time to serialize gal into /tmp/CTLFireability9714278682715771512.gal : 1 ms
[2025-06-08 19:46:57] [INFO ] Time to serialize properties into /tmp/CTLFireability5379559708470570337.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/CTLFireability9714278682715771512.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5379559708470570337.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,29812,0.019914,4300,2,200,5,3305,6,0,63,4006,0
Converting to forward existential form...Done !
original formula: (AG(((AX(((pl_survivor_n3<1)||(pl_undead_n3<1))) + EF(AG((pl_undead_n4<1)))) + ((pl_survivor_n3>=1)&&(pl_undead_n3>=1)))) + EG(AG((EG((pl...225
=> equivalent forward existential formula: [(EY(((FwdU((Init * !(EG(!(E(TRUE U !((EG((pl_survivor_n2<1)) + !(E((pl_survivor_n1>=1) U (pl_survivor_n1>=1))))...318
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 0,1,0.266183,11980,1,0,100,44753,90,62,430,53628,143
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-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 19:46:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:57] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-06-08 19:46:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:57] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:57] [INFO ] Invariant cache hit.
[2025-06-08 19:46:57] [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 164 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 215 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 392ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 392ms
Finished structural reductions in LTL mode , in 1 iterations and 464 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:57] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:57] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:57] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:57] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:57] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:57] [INFO ] Time to serialize gal into /tmp/CTLFireability11565047382623260925.gal : 0 ms
[2025-06-08 19:46:57] [INFO ] Time to serialize properties into /tmp/CTLFireability17192821786030399056.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/CTLFireability11565047382623260925.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17192821786030399056.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,29812,0.016762,4300,2,200,5,3305,6,0,63,4006,0
Converting to forward existential form...Done !
original formula: A(AX(EX((AX(((pl_survivor_n2>=1)&&(pl_undead_n2>=1))) * AF((pl_survivor_n3>=1))))) U (!(((!(((EX(!(((pl_survivor_n1<1)||(pl_undead_n1<1))...395
=> equivalent forward existential formula: [((Init * !(EG(!((!(((!(((EX(!(((pl_survivor_n1<1)||(pl_undead_n1<1)))) + (pl_undead_n4>=1)) + (pl_undead_n4>=1)...1108
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 0,1,0.120636,8140,1,0,63,20394,84,37,394,28449,79
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-07 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 19:46:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:57] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-06-08 19:46:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:57] [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 19:46:57] [INFO ] Invariant cache hit.
[2025-06-08 19:46:57] [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 112 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 190 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 356 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:58] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:58] [INFO ] Flatten gal took : 3 ms
[2025-06-08 19:46:58] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:58] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:58] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:58] [INFO ] Time to serialize gal into /tmp/CTLFireability14298695730331115519.gal : 1 ms
[2025-06-08 19:46:58] [INFO ] Time to serialize properties into /tmp/CTLFireability5920865548410998278.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14298695730331115519.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5920865548410998278.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,29812,0.021909,4300,2,200,5,3305,6,0,63,4006,0
Converting to forward existential form...Done !
original formula: E(A((pl_undead_n4>=1) U (!(((pl_survivor_n1<1)||(pl_undead_n1<1))) + (((AF(((pl_survivor_n2>=1)&&(pl_undead_n2>=1))) * AF((pl_survivor_n1...307
=> equivalent forward existential formula: [FwdG(FwdU(Init,!((E(!((!(((pl_survivor_n1<1)||(pl_undead_n1<1))) + (((!(EG(!(((pl_survivor_n2>=1)&&(pl_undead_n...888
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 0,0,0.15762,8652,1,0,101,25816,103,79,410,34923,146
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-08 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 19:46:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:58] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-08 19:46:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:58] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:58] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:58] [INFO ] Invariant cache hit.
[2025-06-08 19:46:58] [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 95 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 237 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 343ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 343ms
Finished structural reductions in LTL mode , in 1 iterations and 389 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:58] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:58] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:58] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:58] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:58] [INFO ] Flatten gal took : 2 ms
[2025-06-08 19:46:58] [INFO ] Time to serialize gal into /tmp/CTLFireability13297456507686360478.gal : 0 ms
[2025-06-08 19:46:58] [INFO ] Time to serialize properties into /tmp/CTLFireability14122803360878633438.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/CTLFireability13297456507686360478.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14122803360878633438.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,29812,0.025641,4312,2,200,5,3305,6,0,63,4006,0
Converting to forward existential form...Done !
original formula: A(E(EF(!(A(((pl_survivor_n2>=1)&&(pl_undead_n2>=1)) U ((pl_survivor_n4>=1)&&(pl_undead_n4>=1))))) U EX(!(EF((pl_survivor_n4>=1))))) U (pl...172
=> equivalent forward existential formula: [((Init * !(EG(!((pl_survivor_n2>=1))))) * !(E(!((pl_survivor_n2>=1)) U (!(E(E(TRUE U !(!((E(!(((pl_survivor_n4>...408
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 0,0,0.535057,19076,1,0,177,83982,87,116,408,103856,262
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-09 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 1 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2025-06-08 19:46:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:59] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-06-08 19:46:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:59] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:46:59] [INFO ] Invariant cache hit.
[2025-06-08 19:46:59] [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 207 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 306ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 307ms
Finished structural reductions in LTL mode , in 1 iterations and 348 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:46:59] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:59] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:59] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:46:59] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:59] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:46:59] [INFO ] Time to serialize gal into /tmp/CTLFireability7675688791164138981.gal : 0 ms
[2025-06-08 19:46:59] [INFO ] Time to serialize properties into /tmp/CTLFireability12513894962056654607.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/CTLFireability7675688791164138981.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12513894962056654607.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,29812,0.016982,4300,2,200,5,3305,6,0,63,4006,0
Converting to forward existential form...Done !
original formula: EX(EF(((pl_survivor_n3<1)||(pl_survivor_n1<1))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * ((pl_survivor_n3<1)||(pl_survivor_n1<1)))] != FALSE
(forward)formula 0,1,0.032133,4556,1,0,8,4002,9,1,154,4823,4
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-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 0 ms. Remains 8 /8 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2025-06-08 19:46:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:59] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-08 19:46:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:46:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:46:59] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:47:00] [INFO ] Invariant cache hit.
[2025-06-08 19:47:00] [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 190 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 478 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:47:00] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:47:00] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:47:00] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:47:00] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:47:00] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:47:00] [INFO ] Time to serialize gal into /tmp/CTLFireability5066850928002017227.gal : 0 ms
[2025-06-08 19:47:00] [INFO ] Time to serialize properties into /tmp/CTLFireability1647099397398367335.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/CTLFireability5066850928002017227.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1647099397398367335.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,29812,0.017893,4300,2,200,5,3305,6,0,63,4006,0
Converting to forward existential form...Done !
original formula: ((AX(EX((pl_survivor_n3>=1))) + E((pl_survivor_n3>=1) U (EX((pl_survivor_n2>=1)) * (pl_survivor_n1>=1)))) + A(EG(!(AX((pl_undead_n1>=1)))...326
=> equivalent forward existential formula: [(EY(((Init * !(!((E(!(E(!(((pl_survivor_n2>=1)&&(pl_undead_n2>=1))) U (!((E(!((pl_survivor_n2>=1)) U (!(!(((pl_...963
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 0,1,0.284504,13260,1,0,125,50560,101,91,420,62494,186
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-12 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 19:47:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:47:00] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-08 19:47:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:47:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:47:00] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2025-06-08 19:47:00] [INFO ] Invariant cache hit.
[2025-06-08 19:47:00] [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 91 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 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]
After SMT, in 336ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 336ms
Finished structural reductions in LTL mode , in 1 iterations and 403 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:47:01] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:47:01] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:47:01] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:47:01] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:47:01] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:47:01] [INFO ] Time to serialize gal into /tmp/CTLFireability13899612811358270531.gal : 0 ms
[2025-06-08 19:47:01] [INFO ] Time to serialize properties into /tmp/CTLFireability1719260947753911533.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/CTLFireability13899612811358270531.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1719260947753911533.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,29812,0.028881,4312,2,200,5,3305,6,0,63,4006,0
Converting to forward existential form...Done !
original formula: AG(((EF((((E(!(((pl_survivor_n1<1)||(pl_undead_n1<1))) U (pl_survivor_n1>=1)) * EX(((pl_survivor_n2<1)||(pl_undead_n2<1)))) * ((pl_surviv...254
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !((pl_survivor_n2>=1))) * !((pl_undead_n4>=1))) * !(E(TRUE U (((E(!(((pl_survivor_n1<1)||(...320
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 0,0,0.138813,8280,1,0,60,23204,81,33,401,28050,75
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-13 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 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 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Applied a total of 1 rules in 1 ms. Remains 4 /8 variables (removed 4) and now considering 10/24 (removed 14) transitions.
[2025-06-08 19:47:01] [INFO ] Flow matrix only has 9 transitions (discarded 1 similar events)
// Phase 1: matrix 9 rows 4 cols
[2025-06-08 19:47:01] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:47:01] [INFO ] Implicit Places using invariants in 13 ms returned []
[2025-06-08 19:47:01] [INFO ] Flow matrix only has 9 transitions (discarded 1 similar events)
[2025-06-08 19:47:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:47:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-08 19:47:01] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 19:47:01] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2025-06-08 19:47:01] [INFO ] Flow matrix only has 9 transitions (discarded 1 similar events)
[2025-06-08 19:47:01] [INFO ] Invariant cache hit.
[2025-06-08 19:47:01] [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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 4/12 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/12 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/13 variables, and 6 constraints, problems are : Problem set: 0 solved, 4 unsolved in 39 ms.
Refiners :[State Equation: 4/4 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 4/12 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/12 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 4 unsolved in 55 ms.
Refiners :[State Equation: 4/4 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 106ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 107ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/8 places, 10/24 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 157 ms. Remains : 4/8 places, 10/24 transitions.
[2025-06-08 19:47:01] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:47:01] [INFO ] Flatten gal took : 0 ms
[2025-06-08 19:47:01] [INFO ] Input system was already deterministic with 10 transitions.
[2025-06-08 19:47:01] [INFO ] Flatten gal took : 41 ms
[2025-06-08 19:47:01] [INFO ] Flatten gal took : 0 ms
[2025-06-08 19:47:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11348943514059510305.gal : 0 ms
[2025-06-08 19:47:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7108660210689296567.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11348943514059510305.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7108660210689296567.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 23406 steps (6 resets) in 113 ms. (205 steps per ms) remains 0/1 properties
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL 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 19:47:01] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:47:01] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-06-08 19:47:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:47:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-08 19:47:01] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 19:47:01] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2025-06-08 19:47:01] [INFO ] Invariant cache hit.
[2025-06-08 19:47:01] [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 154 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 234 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 401ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 409ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 493 ms. Remains : 8/8 places, 24/24 transitions.
[2025-06-08 19:47:01] [INFO ] Flatten gal took : 9 ms
[2025-06-08 19:47:01] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:47:01] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-08 19:47:01] [INFO ] Flatten gal took : 10 ms
[2025-06-08 19:47:01] [INFO ] Flatten gal took : 1 ms
[2025-06-08 19:47:01] [INFO ] Time to serialize gal into /tmp/CTLFireability842388961884006093.gal : 0 ms
[2025-06-08 19:47:01] [INFO ] Time to serialize properties into /tmp/CTLFireability16401095577626797250.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/CTLFireability842388961884006093.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16401095577626797250.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,29812,0.018884,4300,2,200,5,3305,6,0,63,4006,0
Converting to forward existential form...Done !
original formula: (AG(EF(((pl_survivor_n4<1)||(pl_undead_n4<1)))) * A(!(EF((((pl_survivor_n4>=1)&&(pl_survivor_n2>=1))&&(pl_undead_n2>=1)))) U EF((pl_undea...166
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U ((pl_survivor_n4<1)||(pl_undead_n4<1)))))] = FALSE * ([((FwdU(Init,!(E(TRUE U (p...355
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 0,1,0.102411,7116,1,0,50,16563,81,26,400,19880,78
FORMULA ZombiesAndSurvivors-PT-Circular01005005-CTLFireability-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
[2025-06-08 19:47:02] [INFO ] Flatten gal took : 3 ms
[2025-06-08 19:47:02] [INFO ] Flatten gal took : 2 ms
Total runtime 10107 ms.
BK_STOP 1749412022164
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ZombiesAndSurvivors-PT-Circular01005005"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ZombiesAndSurvivors-PT-Circular01005005, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r254-tall-174931340100530"
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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;