fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r184-oct2-158987928100115
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for HexagonalGrid-PT-516

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15741.450 3600000.00 63504.00 909.00 FFTF?TTTFFFTT?FF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r184-oct2-158987928100115.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is HexagonalGrid-PT-516, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928100115
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 3.6K Apr 27 14:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 27 14:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 27 14:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 27 14:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 14:36 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Apr 27 14:36 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 27 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 27 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 27 14:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 27 14:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Apr 27 14:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Apr 27 14:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 27 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Apr 27 14:36 equiv_col
-rw-r--r-- 1 mcc users 4 Apr 27 14:36 instance
-rw-r--r-- 1 mcc users 6 Apr 27 14:36 iscolored
-rwxr-xr-x 1 mcc users 1.4M Apr 27 14:36 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 HexagonalGrid-PT-516-CTLCardinality-00
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-01
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-02
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-03
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-04
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-05
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-06
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-07
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-08
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-09
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-10
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-11
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-12
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-13
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-14
FORMULA_NAME HexagonalGrid-PT-516-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1591189434111

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 13:03:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 13:03:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 13:03:55] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2020-06-03 13:03:55] [INFO ] Transformed 1267 places.
[2020-06-03 13:03:55] [INFO ] Transformed 2250 transitions.
[2020-06-03 13:03:55] [INFO ] Parsed PT model containing 1267 places and 2250 transitions in 178 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 21 ms.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 4126 ms. (steps per millisecond=24 ) properties seen :[0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0]
// Phase 1: matrix 2250 rows 1267 cols
[2020-06-03 13:04:00] [INFO ] Computed 482 place invariants in 81 ms
[2020-06-03 13:04:00] [INFO ] [Real]Absence check using 481 positive place invariants in 44 ms returned unsat
[2020-06-03 13:04:00] [INFO ] [Real]Absence check using 481 positive place invariants in 196 ms returned unsat
[2020-06-03 13:04:00] [INFO ] [Real]Absence check using 481 positive place invariants in 99 ms returned unsat
[2020-06-03 13:04:00] [INFO ] [Real]Absence check using 481 positive place invariants in 4 ms returned unsat
[2020-06-03 13:04:00] [INFO ] [Real]Absence check using 481 positive place invariants in 76 ms returned unsat
[2020-06-03 13:04:01] [INFO ] [Real]Absence check using 481 positive place invariants in 31 ms returned unsat
[2020-06-03 13:04:01] [INFO ] [Real]Absence check using 481 positive place invariants in 251 ms returned unsat
[2020-06-03 13:04:01] [INFO ] [Real]Absence check using 481 positive place invariants in 217 ms returned unsat
[2020-06-03 13:04:02] [INFO ] [Real]Absence check using 481 positive place invariants in 242 ms returned unsat
Successfully simplified 9 atomic propositions for a total of 9 simplifications.
[2020-06-03 13:04:02] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-03 13:04:02] [INFO ] Flatten gal took : 197 ms
[2020-06-03 13:04:02] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-03 13:04:02] [INFO ] Flatten gal took : 124 ms
FORMULA HexagonalGrid-PT-516-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-CTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-CTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-CTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 13:04:02] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2020-06-03 13:04:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 17 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ HexagonalGrid-PT-516 @ 3570 seconds

FORMULA HexagonalGrid-PT-516-CTLCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-CTLCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-CTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-CTLCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-CTLCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-CTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-CTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-CTLCardinality-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-CTLCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-CTLCardinality-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 0
rslt: Output for CTLCardinality @ HexagonalGrid-PT-516

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"formula":
{
"skeleton": "A(F(**)) : E((** U E(G(**)))) : A(G(NODEADLOCK)) : (E(F(**)) OR A((** U **))) : E(G(**)) : TRUE : TRUE : A(F(*)) : A(F(**)) : E(F(*)) : E(F(**)) : (E(G(**)) OR (** OR E(G(*))))"
},
"net":
{
"arcs": 9000,
"conflict_clusters": 481,
"places": 1267,
"places_significant": 785,
"singleton_clusters": 0,
"transitions": 2250
},
"result":
{
"interim_value": "no yes no unknown yes yes yes no no yes yes unknown ",
"preliminary_value": "no yes no unknown yes yes yes no no yes yes unknown "
},
"task":
{
"type": "compound"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 3517/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 40544
lola: finding significant places
lola: 1267 places, 2250 transitions, 785 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from CTLCardinality.xml
lola: A (F (((p1168 <= p1014) AND (2 <= p94)))) : E (((p46 <= p474) U E (G ((p362 <= p418))))) : A (G (E (X ((0 <= 0))))) : (E (F ((((p1032 <= p823) OR (p1061 <= p546)) AND (p73 <= p499) AND (3 <= p94)))) OR A (((p858 <= p213) U ((p55 <= p909) AND (p468 <= p242))))) : E (G (((p672 <= p1097) OR (p1073 <= p685)))) : E (G ((E (G ((0 <= 0))) OR ((p623 <= p881) AND (p1163 <= p451) AND (p1044 <= p696))))) : E (G ((0 <= 0))) : A (F (NOT(E (G ((p290 <= p1196)))))) : A (F ((3 <= p359))) : NOT(A (G (((p578 + 1 <= p756) OR (1 <= p593) OR (p1009 <= p243))))) : E (F ((p421 <= 2))) : ((E (G ((p211 <= p678))) OR (p1095 + 1 <= p615)) OR NOT(A (F ((p778 <= p735)))))
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:130
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:124
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:392
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 296 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 22 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 1 will run for 323 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 22 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 2 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (NOT DEADLOCK))
lola: ========================================
lola: SUBTASK
lola: checking absence of deadlocks
lola: Planning: workflow for deadlock check: search (--findpath=off,--siphontrap=off)
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using deadlock preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The net is not deadlock-free.
lola: 2194 markings, 2200 edges
lola: ========================================
lola: subprocess 3 will run for 395 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((p421 <= 2)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F ((p421 <= 2)))
lola: processed formula length: 19
lola: 23 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p421 <= 2)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 9 markings, 8 edges
lola: ========================================
lola: subprocess 4 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((p756 <= p578) AND (p593 <= 0) AND (p243 + 1 <= p1009))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (((p756 <= p578) AND (p593 <= 0) AND (p243 + 1 <= p1009))))
lola: processed formula length: 64
lola: 23 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p756 <= p578) AND (p593 <= 0) AND (p243 + 1 <= p1009))
lola: state equation task get result unparse finished id 0
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 4 markings, 3 edges
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: ========================================
lola: subprocess 5 will run for 508 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((3 <= p359)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:584
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: (p359 <= 2)
lola: processed formula length: 11
lola: 25 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:700
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (3 <= p359)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-5-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-5-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 1520 markings, 1520 edges
lola: ========================================
lola: subprocess 6 will run for 593 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((p1196 + 1 <= p290)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:584
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: processed formula: (p290 <= p1196)
lola: processed formula length: 15
lola: 25 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:700
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p1196 + 1 <= p290)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-6-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-6-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: 1314 markings, 1313 edges, 263 markings/sec, 0 secs || sara is running 0 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 1495 markings, 1495 edges
lola: ========================================
lola: subprocess 7 will run for 710 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (((p1168 <= p1014) AND (2 <= p94))))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:584
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: ((p1014 + 1 <= p1168) OR (p94 <= 1))
lola: processed formula length: 37
lola: 25 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:700
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p1168 <= p1014) AND (2 <= p94))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-7-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-7-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 1550 markings, 1550 edges
lola: ========================================
lola: subprocess 8 will run for 887 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (((p672 <= p1097) OR (p1073 <= p685))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G (((p672 <= p1097) OR (p1073 <= p685))))
lola: processed formula length: 45
lola: 23 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p1097 + 1 <= p672) AND (p685 + 1 <= p1073))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-8-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-8-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
lola: The predicate is possibly preserved.
lola: 1479 markings, 1479 edges
lola: ========================================
lola: subprocess 9 will run for 1182 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (((p46 <= p474) U E (G ((p362 <= p418)))))
lola: ========================================
lola: SUBTASK
lola: checking an existential CTL formula with single witness path (use LTL...)
lola: rewrite Frontend/Parser/formula_rewrite.k:658
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:663
lola: rewrite Frontend/Parser/formula_rewrite.k:668
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:662
lola: rewrite Frontend/Parser/formula_rewrite.k:668
lola: rewrite Frontend/Parser/formula_rewrite.k:679
lola: rewrite Frontend/Parser/formula_rewrite.k:679
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: ((p474 + 1 <= p46) R F ((p418 + 1 <= p362)))
lola: processed formula length: 44
lola: 31 rewrites
lola: closed formula file CTLCardinality.xml
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The existential single path CTL formula holds.
lola: 1532 markings, 1532 edges
lola: ========================================
lola: subprocess 10 will run for 1771 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (G ((p211 <= p678))) OR ((p1095 + 1 <= p615) OR E (G ((p735 + 1 <= p778)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: local time limit reached - aborting
lola:
preliminary result: no yes no unknown yes yes yes no no yes yes unknown
lola: caught signal User defined signal 1 - aborting LoLA
lola: memory consumption: 48084 KB
lola: time consumption: 1798 seconds
lola: print data as JSON (--json)
lola: writing JSON to CTLCardinality.json
lola: closed JSON file CTLCardinality.json
lola: time limit reached - aborting
lola:
preliminary result: no yes no unknown yes yes yes no no yes yes unknown
lola:
preliminary result: no yes no unknown yes yes yes no no yes yes unknown
lola: memory consumption: 48084 KB
lola: time consumption: 3570 seconds
lola: print data as JSON (--json)
lola: writing JSON to CTLCardinality.json
lola: closed JSON file CTLCardinality.json
rslt: finished
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 16098884 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16098908 kB

--------------------
content from stderr:

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="HexagonalGrid-PT-516"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is HexagonalGrid-PT-516, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-oct2-158987928100115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-516.tgz
mv HexagonalGrid-PT-516 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;