Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r268-smll-171654407500378.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is Philosophers-COL-000005, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-171654407500378
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 7.7K Apr 13 08:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 13 08:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 13 08:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 13 08:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Apr 13 08:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 13 08:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 13 08:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 13 08:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 9.7K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-00
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-01
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-02
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-03
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-04
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-05
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-06
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-07
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-08
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-09
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-10
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-11
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-12
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-13
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-14
FORMULA_NAME Philosophers-COL-000005-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716849059024

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-000005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLFireability COL
Running Version 202405141337
[2024-05-27 22:31:01] [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]
[2024-05-27 22:31:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 22:31:01] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-27 22:31:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-27 22:31:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 757 ms
[2024-05-27 22:31:02] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 25 PT places and 25.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 22 ms.
[2024-05-27 22:31:02] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 5 ms.
[2024-05-27 22:31:02] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA Philosophers-COL-000005-CTLFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000005-CTLFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 3 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 9523 steps (1356 resets) in 252 ms. (37 steps per ms) remains 0/4 properties
[2024-05-27 22:31:02] [INFO ] Flatten gal took : 18 ms
[2024-05-27 22:31:02] [INFO ] Flatten gal took : 3 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 5) 5) 5)]] contains successor/predecessor on variables of sort Philo
[2024-05-27 22:31:02] [INFO ] Unfolded HLPN to a Petri net with 25 places and 25 transitions 80 arcs in 29 ms.
[2024-05-27 22:31:02] [INFO ] Unfolded 14 HLPN properties in 1 ms.
Support contains 25 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 7 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 25 cols
[2024-05-27 22:31:02] [INFO ] Computed 10 invariants in 17 ms
[2024-05-27 22:31:03] [INFO ] Implicit Places using invariants in 233 ms returned []
[2024-05-27 22:31:03] [INFO ] Invariant cache hit.
[2024-05-27 22:31:03] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 571 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 416 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 1034ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 1051ms
Finished structural reductions in LTL mode , in 1 iterations and 1442 ms. Remains : 25/25 places, 25/25 transitions.
Support contains 25 out of 25 places after structural reductions.
[2024-05-27 22:31:04] [INFO ] Flatten gal took : 20 ms
[2024-05-27 22:31:04] [INFO ] Flatten gal took : 23 ms
[2024-05-27 22:31:04] [INFO ] Input system was already deterministic with 25 transitions.
Reduction of identical properties reduced properties to check from 23 to 15
RANDOM walk for 40000 steps (1127 resets) in 1075 ms. (37 steps per ms) remains 1/15 properties
BEST_FIRST walk for 40003 steps (8 resets) in 530 ms. (75 steps per ms) remains 1/1 properties
[2024-05-27 22:31:05] [INFO ] Invariant cache hit.
Problem AtomicPropp18 is UNSAT
After SMT solving in domain Real declared 10/50 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/25 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 33ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
[2024-05-27 22:31:05] [INFO ] Flatten gal took : 7 ms
[2024-05-27 22:31:05] [INFO ] Flatten gal took : 11 ms
[2024-05-27 22:31:05] [INFO ] Input system was already deterministic with 25 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:05] [INFO ] Invariant cache hit.
[2024-05-27 22:31:05] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-27 22:31:05] [INFO ] Invariant cache hit.
[2024-05-27 22:31:05] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 242 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 224 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 478ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 478ms
Finished structural reductions in LTL mode , in 1 iterations and 565 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:05] [INFO ] Flatten gal took : 4 ms
[2024-05-27 22:31:05] [INFO ] Flatten gal took : 4 ms
[2024-05-27 22:31:05] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:05] [INFO ] Flatten gal took : 4 ms
[2024-05-27 22:31:05] [INFO ] Flatten gal took : 4 ms
[2024-05-27 22:31:05] [INFO ] Time to serialize gal into /tmp/CTLFireability1149996683170906108.gal : 2 ms
[2024-05-27 22:31:05] [INFO ] Time to serialize properties into /tmp/CTLFireability14284112523436595845.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1149996683170906108.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14284112523436595845.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.017629,3392,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: A((((AX(((((Eat_0>=1)||(Eat_1>=1))||((Eat_2>=1)||(Eat_3>=1)))||(Eat_4>=1))) + E(A(AG((((((Fork_3>=1)&&(Catch1_3>=1))||((Fork_4>=1)&&(Catc...1589
=> equivalent forward existential formula: [((Init * !(EG(!((((((Eat_0>=1)||(Eat_1>=1))||((Eat_2>=1)||(Eat_3>=1)))||(((Eat_4>=1)||((Fork_2>=1)&&(Catch2_3>=...2467
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/42/25
Hit Full ! (commute/partial/dont) 0/42/25
Hit Full ! (commute/partial/dont) 10/0/15
Hit Full ! (commute/partial/dont) 0/150/25
(forward)formula 0,0,0.109403,6104,1,0,39,11904,51,25,894,11873,37
FORMULA Philosophers-COL-000005-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:05] [INFO ] Invariant cache hit.
[2024-05-27 22:31:05] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-27 22:31:05] [INFO ] Invariant cache hit.
[2024-05-27 22:31:06] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 243 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 204 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 456ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 456ms
Finished structural reductions in LTL mode , in 1 iterations and 573 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:06] [INFO ] Flatten gal took : 2 ms
[2024-05-27 22:31:06] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:06] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:06] [INFO ] Flatten gal took : 2 ms
[2024-05-27 22:31:06] [INFO ] Flatten gal took : 2 ms
[2024-05-27 22:31:06] [INFO ] Time to serialize gal into /tmp/CTLFireability1262478568057000347.gal : 1 ms
[2024-05-27 22:31:06] [INFO ] Time to serialize properties into /tmp/CTLFireability13918859896811097281.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1262478568057000347.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13918859896811097281.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.0064,3508,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: AX(((((Eat_0<1)&&(Eat_1<1))&&((Eat_2<1)&&(Eat_3<1)))&&(Eat_4<1)))
=> equivalent forward existential formula: [(EY(Init) * !(((((Eat_0<1)&&(Eat_1<1))&&((Eat_2<1)&&(Eat_3<1)))&&(Eat_4<1))))] = FALSE
(forward)formula 0,1,0.008268,3824,1,0,9,435,9,2,219,296,2
FORMULA Philosophers-COL-000005-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:06] [INFO ] Invariant cache hit.
[2024-05-27 22:31:06] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-27 22:31:06] [INFO ] Invariant cache hit.
[2024-05-27 22:31:06] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 208 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 192 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 406ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 407ms
Finished structural reductions in LTL mode , in 1 iterations and 476 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:07] [INFO ] Flatten gal took : 2 ms
[2024-05-27 22:31:07] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:07] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:07] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:07] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:07] [INFO ] Time to serialize gal into /tmp/CTLFireability2875506950712640147.gal : 1 ms
[2024-05-27 22:31:07] [INFO ] Time to serialize properties into /tmp/CTLFireability3959897604174532609.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2875506950712640147.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3959897604174532609.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.006541,3504,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: EX((EG(AG((((((Think_4<1)||(Fork_3<1))&&((Think_1<1)||(Fork_0<1)))&&(((Think_3<1)||(Fork_2<1))&&((Think_2<1)||(Fork_1<1))))&&((Think_0<1)...1259
=> equivalent forward existential formula: ([FwdG(EY(Init),!(E(TRUE U !((((((Think_4<1)||(Fork_3<1))&&((Think_1<1)||(Fork_0<1)))&&(((Think_3<1)||(Fork_2<1)...1678
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.051157,5136,1,0,25,6085,46,10,749,4988,19
FORMULA Philosophers-COL-000005-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:07] [INFO ] Invariant cache hit.
[2024-05-27 22:31:07] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-27 22:31:07] [INFO ] Invariant cache hit.
[2024-05-27 22:31:07] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 311 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 293 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 619ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 620ms
Finished structural reductions in LTL mode , in 1 iterations and 682 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:07] [INFO ] Flatten gal took : 5 ms
[2024-05-27 22:31:07] [INFO ] Flatten gal took : 4 ms
[2024-05-27 22:31:07] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:07] [INFO ] Flatten gal took : 4 ms
[2024-05-27 22:31:07] [INFO ] Flatten gal took : 6 ms
[2024-05-27 22:31:07] [INFO ] Time to serialize gal into /tmp/CTLFireability14852489659294541299.gal : 1 ms
[2024-05-27 22:31:07] [INFO ] Time to serialize properties into /tmp/CTLFireability1119695640048123671.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14852489659294541299.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1119695640048123671.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.010165,3504,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: AG(!(A(((AG((((((Fork_2>=1)&&(Catch2_3>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_4>=1)&&(Catch2_0>=1))||((Fork_1>=1)&&(Catch2_2>=1))))...590
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG(!(E(TRUE U !(EX(!((((((Think_4>=1)&&(Fork_3>=1))||((Think_1>=1)&&(Fork_0>=1)))||(((Thi...1048
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.054044,4344,1,0,10,2871,24,3,678,2170,8
FORMULA Philosophers-COL-000005-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:07] [INFO ] Invariant cache hit.
[2024-05-27 22:31:07] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-27 22:31:07] [INFO ] Invariant cache hit.
[2024-05-27 22:31:08] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 292 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 298 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 603ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 603ms
Finished structural reductions in LTL mode , in 1 iterations and 722 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:08] [INFO ] Flatten gal took : 4 ms
[2024-05-27 22:31:08] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:08] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:08] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:08] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:08] [INFO ] Time to serialize gal into /tmp/CTLFireability5511188270299950533.gal : 2 ms
[2024-05-27 22:31:08] [INFO ] Time to serialize properties into /tmp/CTLFireability12351752198511901036.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5511188270299950533.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12351752198511901036.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.010014,3504,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: EF(((EG(AX(EF((((((Fork_2<1)||(Catch2_3<1))&&((Fork_0<1)||(Catch2_1<1)))&&(((Fork_4<1)||(Catch2_0<1))&&((Fork_1<1)||(Catch2_2<1))))&&((Fo...584
=> equivalent forward existential formula: (([FwdG(FwdU(Init,TRUE),!(EX(!(E(TRUE U (((((Fork_2<1)||(Catch2_3<1))&&((Fork_0<1)||(Catch2_1<1)))&&(((Fork_4<1)...726
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.031872,3820,1,0,8,1896,18,4,683,1137,10
FORMULA Philosophers-COL-000005-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:08] [INFO ] Invariant cache hit.
[2024-05-27 22:31:08] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-27 22:31:08] [INFO ] Invariant cache hit.
[2024-05-27 22:31:08] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 299 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 305 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 617ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 618ms
Finished structural reductions in LTL mode , in 1 iterations and 722 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:09] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:09] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:09] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:09] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:09] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:09] [INFO ] Time to serialize gal into /tmp/CTLFireability9151844355827423408.gal : 2 ms
[2024-05-27 22:31:09] [INFO ] Time to serialize properties into /tmp/CTLFireability15765006763103648229.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9151844355827423408.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15765006763103648229.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.009816,3500,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: A((((EF((((((Think_4>=1)&&(Fork_3>=1))||((Think_1>=1)&&(Fork_0>=1)))||(((Think_3>=1)&&(Fork_2>=1))||((Think_2>=1)&&(Fork_1>=1))))||((Thin...572
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U EX(!(((((((Think_0>=1)&&(Fork_0>=1))||((Think_4>=1)&&(Fork_4>=1)))||(((Think_1>=1)&&...1143
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.065812,4600,1,0,14,3569,26,7,712,2925,15
FORMULA Philosophers-COL-000005-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:09] [INFO ] Invariant cache hit.
[2024-05-27 22:31:09] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-27 22:31:09] [INFO ] Invariant cache hit.
[2024-05-27 22:31:09] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 304 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 243 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 558ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 560ms
Finished structural reductions in LTL mode , in 1 iterations and 660 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:10] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:10] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:10] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:10] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:10] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:10] [INFO ] Time to serialize gal into /tmp/CTLFireability10861573930555350781.gal : 3 ms
[2024-05-27 22:31:10] [INFO ] Time to serialize properties into /tmp/CTLFireability8693189438487822554.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10861573930555350781.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8693189438487822554.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.010443,3500,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: EG(EX((((AG(((((Eat_0<1)&&(Eat_1<1))&&((Eat_2<1)&&(Eat_3<1)))&&(Eat_4<1))) + EF((((((Think_4<1)||(Fork_3<1))&&((Think_1<1)||(Fork_0<1)))&...403
=> equivalent forward existential formula: [FwdG(Init,EX((((!(E(TRUE U !(((((Eat_0<1)&&(Eat_1<1))&&((Eat_2<1)&&(Eat_3<1)))&&(Eat_4<1))))) + E(TRUE U (((((T...464
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.041375,4080,1,0,17,3108,24,17,673,3112,26
FORMULA Philosophers-COL-000005-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:10] [INFO ] Invariant cache hit.
[2024-05-27 22:31:10] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-27 22:31:10] [INFO ] Invariant cache hit.
[2024-05-27 22:31:10] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 299 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 289 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 598ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 599ms
Finished structural reductions in LTL mode , in 1 iterations and 683 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:10] [INFO ] Flatten gal took : 2 ms
[2024-05-27 22:31:10] [INFO ] Flatten gal took : 2 ms
[2024-05-27 22:31:10] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:10] [INFO ] Flatten gal took : 5 ms
[2024-05-27 22:31:10] [INFO ] Flatten gal took : 2 ms
[2024-05-27 22:31:10] [INFO ] Time to serialize gal into /tmp/CTLFireability17852345744361140469.gal : 1 ms
[2024-05-27 22:31:10] [INFO ] Time to serialize properties into /tmp/CTLFireability18209164949262095455.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17852345744361140469.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18209164949262095455.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.007968,3504,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: (EF(((((((Fork_2>=1)&&(Catch2_3>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_4>=1)&&(Catch2_0>=1))||((Fork_1>=1)&&(Catch2_2>=1))))||((For...1311
=> equivalent forward existential formula: [(((Init * E(TRUE U ((((((Fork_2>=1)&&(Catch2_3>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_4>=1)&&(Catch2_0>=1...3063
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/40/25
Hit Full ! (commute/partial/dont) 0/40/25
Hit Full ! (commute/partial/dont) 0/0/25
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 0/0/25
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 0/41/25
(forward)formula 0,1,0.161331,6720,1,0,36,17239,57,29,828,16662,37
FORMULA Philosophers-COL-000005-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:11] [INFO ] Invariant cache hit.
[2024-05-27 22:31:11] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-27 22:31:11] [INFO ] Invariant cache hit.
[2024-05-27 22:31:11] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 234 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 283 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 527ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 528ms
Finished structural reductions in LTL mode , in 1 iterations and 626 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:11] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:11] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:11] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:11] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:11] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:11] [INFO ] Time to serialize gal into /tmp/CTLFireability2403045380946879813.gal : 2 ms
[2024-05-27 22:31:11] [INFO ] Time to serialize properties into /tmp/CTLFireability16638647113877864758.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2403045380946879813.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16638647113877864758.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.010076,3504,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: AG(EF(((AX((((((Fork_2>=1)&&(Catch2_3>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_4>=1)&&(Catch2_0>=1))||((Fork_1>=1)&&(Catch2_2>=1))))|...659
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((!(EX(!((((((Fork_2>=1)&&(Catch2_3>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_...725
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/0/25
(forward)formula 0,0,0.058307,4612,1,0,16,4779,23,6,640,3778,11
FORMULA Philosophers-COL-000005-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:11] [INFO ] Invariant cache hit.
[2024-05-27 22:31:11] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-27 22:31:11] [INFO ] Invariant cache hit.
[2024-05-27 22:31:11] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 253 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 314 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 574ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 574ms
Finished structural reductions in LTL mode , in 1 iterations and 646 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:12] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:12] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:12] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:12] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:12] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:12] [INFO ] Time to serialize gal into /tmp/CTLFireability2420456893064888670.gal : 7 ms
[2024-05-27 22:31:12] [INFO ] Time to serialize properties into /tmp/CTLFireability15451599553884975083.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2420456893064888670.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15451599553884975083.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.007391,3500,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: AG(((A(((((E((((((Fork_2>=1)&&(Catch2_3>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_4>=1)&&(Catch2_0>=1))||((Fork_1>=1)&&(Catch2_2>=1)))...1355
=> equivalent forward existential formula: ((([FwdG((((((FwdU(FwdU(Init,TRUE),!((((((Think_0>=1)&&(Fork_0>=1))||((Think_4>=1)&&(Fork_4>=1)))||(((Think_1>=1...1851
(forward)formula 0,0,0.010795,3816,1,0,8,435,9,2,169,390,1
FORMULA Philosophers-COL-000005-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:12] [INFO ] Invariant cache hit.
[2024-05-27 22:31:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-27 22:31:12] [INFO ] Invariant cache hit.
[2024-05-27 22:31:12] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 332 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 306 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 647ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 647ms
Finished structural reductions in LTL mode , in 1 iterations and 734 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:13] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:13] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:13] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:13] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:13] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:13] [INFO ] Time to serialize gal into /tmp/CTLFireability12576786505511622266.gal : 1 ms
[2024-05-27 22:31:13] [INFO ] Time to serialize properties into /tmp/CTLFireability8526069896794108447.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12576786505511622266.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8526069896794108447.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.007679,3500,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: EF(AX(((EX((((((Fork_3<1)||(Catch1_3<1))&&((Fork_4<1)||(Catch1_4<1)))&&(((Fork_0<1)||(Catch1_0<1))&&((Fork_1<1)||(Catch1_1<1))))&&((Fork_...870
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(((EX((((((Fork_3<1)||(Catch1_3<1))&&((Fork_4<1)||(Catch1_4<1)))&&(((Fork_0<1)||(Catch...928
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/0/25
(forward)formula 0,1,0.045056,4608,1,0,22,6101,21,9,650,5589,12
FORMULA Philosophers-COL-000005-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:13] [INFO ] Invariant cache hit.
[2024-05-27 22:31:13] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-27 22:31:13] [INFO ] Invariant cache hit.
[2024-05-27 22:31:13] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 296 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 274 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 578ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 578ms
Finished structural reductions in LTL mode , in 1 iterations and 678 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:14] [INFO ] Flatten gal took : 1 ms
[2024-05-27 22:31:14] [INFO ] Flatten gal took : 2 ms
[2024-05-27 22:31:14] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:14] [INFO ] Flatten gal took : 1 ms
[2024-05-27 22:31:14] [INFO ] Flatten gal took : 2 ms
[2024-05-27 22:31:14] [INFO ] Time to serialize gal into /tmp/CTLFireability4838911699799750240.gal : 1 ms
[2024-05-27 22:31:14] [INFO ] Time to serialize properties into /tmp/CTLFireability14751991990032605307.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4838911699799750240.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14751991990032605307.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.007432,3500,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: EX((((((Fork_2>=1)&&(Catch2_3>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_4>=1)&&(Catch2_0>=1))||((Fork_1>=1)&&(Catch2_2>=1))))||((Fork_...178
=> equivalent forward existential formula: [(EY(Init) * (((((Fork_2>=1)&&(Catch2_3>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_4>=1)&&(Catch2_0>=1))||((Fo...223
(forward)formula 0,1,0.011074,3816,1,0,9,435,8,1,211,296,2
FORMULA Philosophers-COL-000005-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:14] [INFO ] Invariant cache hit.
[2024-05-27 22:31:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-27 22:31:14] [INFO ] Invariant cache hit.
[2024-05-27 22:31:14] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 261 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 293 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 561ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 562ms
Finished structural reductions in LTL mode , in 1 iterations and 645 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:14] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:14] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:14] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:14] [INFO ] Flatten gal took : 4 ms
[2024-05-27 22:31:14] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:14] [INFO ] Time to serialize gal into /tmp/CTLFireability14895189768775088531.gal : 1 ms
[2024-05-27 22:31:14] [INFO ] Time to serialize properties into /tmp/CTLFireability15459415089495712196.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14895189768775088531.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15459415089495712196.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.007968,3504,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: (E((((((Fork_2>=1)&&(Catch2_3>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_4>=1)&&(Catch2_0>=1))||((Fork_1>=1)&&(Catch2_2>=1))))||((Fork_...1380
=> equivalent forward existential formula: ([(FwdU((FwdU(FwdU(Init,(((((Fork_2>=1)&&(Catch2_3>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_4>=1)&&(Catch2_0...3132
Hit Full ! (commute/partial/dont) 0/0/25
(forward)formula 0,1,0.015896,3820,1,0,10,881,18,3,289,964,9
FORMULA Philosophers-COL-000005-CTLFireability-2024-13 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 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2024-05-27 22:31:14] [INFO ] Invariant cache hit.
[2024-05-27 22:31:14] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-27 22:31:14] [INFO ] Invariant cache hit.
[2024-05-27 22:31:14] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-27 22:31:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 261 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 25/50 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 15/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 50 constraints, problems are : Problem set: 0 solved, 15 unsolved in 309 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 577ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 578ms
Finished structural reductions in LTL mode , in 1 iterations and 666 ms. Remains : 25/25 places, 25/25 transitions.
[2024-05-27 22:31:15] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:15] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:15] [INFO ] Input system was already deterministic with 25 transitions.
[2024-05-27 22:31:15] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:15] [INFO ] Flatten gal took : 4 ms
[2024-05-27 22:31:15] [INFO ] Time to serialize gal into /tmp/CTLFireability11659348140530521842.gal : 2 ms
[2024-05-27 22:31:15] [INFO ] Time to serialize properties into /tmp/CTLFireability18381511695507227670.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11659348140530521842.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18381511695507227670.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,243,0.007922,3504,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: AF(!(A((((((A((((((Think_0>=1)&&(Fork_0>=1))||((Think_4>=1)&&(Fork_4>=1)))||(((Think_1>=1)&&(Fork_1>=1))||((Think_3>=1)&&(Fork_3>=1))))||...1687
=> equivalent forward existential formula: [FwdG(Init,!(!(!((E(!((!((E(!(((((((Think_0>=1)&&(Fork_0>=1))||((Think_4>=1)&&(Fork_4>=1)))||(((Think_1>=1)&&(Fo...5089
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/0/25
Hit Full ! (commute/partial/dont) 0/0/25
Hit Full ! (commute/partial/dont) 10/60/15
Hit Full ! (commute/partial/dont) 10/60/15
Using saturation style SCC detection
(forward)formula 0,0,0.187246,6152,1,0,48,13032,50,41,834,15686,50
FORMULA Philosophers-COL-000005-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2024-05-27 22:31:15] [INFO ] Flatten gal took : 3 ms
[2024-05-27 22:31:15] [INFO ] Flatten gal took : 2 ms
Total runtime 14336 ms.

BK_STOP 1716849075733

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="Philosophers-COL-000005"
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 2-5568"
echo " Executing tool itstools"
echo " Input is Philosophers-COL-000005, 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 r268-smll-171654407500378"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-000005.tgz
mv Philosophers-COL-000005 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;