fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r194-csrt-159033390100540
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for TriangularGrid-PT-1500

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15745.410 3600000.00 28068.00 165.30 FTFFFTTTFFTTTFFF normal

Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r194-csrt-159033390100540.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off 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 TriangularGrid-PT-1500, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-csrt-159033390100540
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 196K
-rw-r--r-- 1 mcc users 3.8K Apr 27 14:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 27 14:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 27 14:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K 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 6.0K 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 23K Apr 28 14:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 27 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 27 14:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K 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 1.8K 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 5 Apr 27 14:36 instance
-rw-r--r-- 1 mcc users 6 Apr 27 14:36 iscolored
-rwxr-xr-x 1 mcc users 9.7K 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 TriangularGrid-PT-1500-CTLFireability-00
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-01
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-02
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-03
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-04
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-05
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-06
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-07
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-08
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-09
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-10
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-11
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-12
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-13
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-14
FORMULA_NAME TriangularGrid-PT-1500-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1591231480936

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 00:44:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 00:44:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 00:44:44] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2020-06-04 00:44:44] [INFO ] Transformed 16 places.
[2020-06-04 00:44:44] [INFO ] Transformed 12 transitions.
[2020-06-04 00:44:44] [INFO ] Parsed PT model containing 16 places and 12 transitions in 238 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 54 ms.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 422 ms. (steps per millisecond=236 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 12 rows 16 cols
[2020-06-04 00:44:45] [INFO ] Computed 8 place invariants in 6 ms
[2020-06-04 00:44:45] [INFO ] [Real]Absence check using 7 positive place invariants in 75 ms returned unsat
[2020-06-04 00:44:45] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2020-06-04 00:44:45] [INFO ] [Real]Absence check using 7 positive and 1 generalized place invariants in 4 ms returned sat
[2020-06-04 00:44:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:44:45] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2020-06-04 00:44:45] [INFO ] Computed and/alt/rep : 9/27/9 causal constraints in 3 ms.
[2020-06-04 00:44:45] [INFO ] Added : 5 causal constraints over 1 iterations in 84 ms. Result :sat
[2020-06-04 00:44:45] [INFO ] [Real]Absence check using 7 positive place invariants in 30 ms returned unsat
[2020-06-04 00:44:45] [INFO ] [Real]Absence check using 7 positive place invariants in 52 ms returned unsat
Successfully simplified 3 atomic propositions for a total of 3 simplifications.
[2020-06-04 00:44:46] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-06-04 00:44:46] [INFO ] Flatten gal took : 39 ms
[2020-06-04 00:44:46] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-06-04 00:44:46] [INFO ] Flatten gal took : 6 ms
FORMULA TriangularGrid-PT-1500-CTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-1500-CTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-1500-CTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-1500-CTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-1500-CTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-1500-CTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 00:44:46] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLFireability.sr.xml took 3 ms.
[2020-06-04 00:44:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 0 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLFireability @ TriangularGrid-PT-1500 @ 3570 seconds

FORMULA TriangularGrid-PT-1500-CTLFireability-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TriangularGrid-PT-1500-CTLFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TriangularGrid-PT-1500-CTLFireability-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TriangularGrid-PT-1500-CTLFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TriangularGrid-PT-1500-CTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TriangularGrid-PT-1500-CTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TriangularGrid-PT-1500-CTLFireability-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TriangularGrid-PT-1500-CTLFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TriangularGrid-PT-1500-CTLFireability-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TriangularGrid-PT-1500-CTLFireability-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3557
rslt: Output for CTLFireability @ TriangularGrid-PT-1500

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"error": null,
"memory": 27388,
"runtime": 13.000000,
"signal": null,
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},
"files":
{
"formula": "CTLFireability.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "(A(F(**)) OR (E(G(**)) OR (A(G(**)) OR (** OR **)))) : A(F(E((** U **)))) : E((** U E((** U **)))) : A(F(E(G(*)))) : A(G((** OR (E(F(**)) AND **)))) : A(G(E(F(*)))) : E((** U (A(X(**)) AND A(G(**))))) : A(G((A(F(*)) OR E(G(**))))) : E(G(E(F(**)))) : E(G(E(X(**))))"
},
"net":
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"arcs": 48,
"conflict_clusters": 7,
"places": 16,
"places_significant": 8,
"singleton_clusters": 0,
"transitions": 12
},
"result":
{
"preliminary_value": "no yes no no yes yes no yes yes no ",
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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: 28/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 512
lola: finding significant places
lola: 16 places, 12 transitions, 8 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 CTLFireability.xml
lola: ((((A (F (((1 <= p9) AND (1 <= p12)))) OR E (G (((1 <= p3) AND (1 <= p5))))) OR A (G (((1 <= p3) AND (1 <= p4) AND (1 <= p0) AND (1 <= p13))))) OR ((1 <= p3) AND (1 <= p4))) OR ((1 <= p9) AND (1 <= p12))) : A (F (E (((((1 <= p3) AND (1 <= p5)) OR ((1 <= p3) AND (1 <= p4))) U ((1 <= p7) AND (1 <= p10)))))) : E ((((1 <= p3) AND (1 <= p5) AND (1 <= p4) AND ((p8 <= 0) OR (p11 <= 0))) U E ((((1 <= p0) AND (1 <= p13)) U ((1 <= p3) AND (1 <= p4)))))) : A (F (NOT(A (F ((((1 <= p3) AND (1 <= p4)) OR ((1 <= p8) AND (1 <= p11)))))))) : A (G ((((p0 <= 0) OR (p13 <= 0) OR (p8 <= 0) OR (p11 <= 0) OR ((1 <= p1) AND (1 <= p14))) OR (E (F (((1 <= p3) AND (1 <= p4)))) AND ((p3 <= 0) OR (p5 <= 0) OR (p4 <= 0)))))) : NOT(E (F (A (G (((1 <= p3) AND (1 <= p4))))))) : E (((((p3 <= 0) OR (p5 <= 0)) AND ((p3 <= 0) OR (p4 <= 0) OR ((1 <= p9) AND (1 <= p12)))) U (A (X (((1 <= p7) AND (1 <= p10)))) AND A (G (((1 <= p3) AND (1 <= p5))))))) : A (G ((NOT(E (G (((1 <= p1) AND (1 <= p14))))) OR E (G ((((1 <= p9) AND (1 <= p12)) OR ((1 <= p1) AND (1 <= p14)))))))) : E (G (E (G (E (F (((1 <= p3) AND (1 <= p5)))))))) : E (G (E (X (((1 <= p9) AND (1 <= p12) AND (1 <= p3) AND (1 <= p4) AND ((1 <= p5) OR ((1 <= p0) AND (1 <= p13))))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:254
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:326
lola: rewrite Frontend/Parser/formula_rewrite.k:332
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:326
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:461
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (((((p3 <= 0) OR (p5 <= 0)) AND ((p3 <= 0) OR (p4 <= 0) OR ((1 <= p9) AND (1 <= p12)))) U (A (X (((1 <= p7) AND (1 <= p10)))) AND A (G (((1 <= p3) AND (1 <= p5)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: processed formula: E((((p3 <= 0) OR (p5 <= 0)) AND ((p3 <= 0) OR (p4 <= 0) OR ((1 <= p9) AND (1 <= p12)))) U (AX(((1 <= p7) AND (1 <= p10))) AND AG(((1 <= p3) AND (1 <= p5)))))
lola: processed formula length: 160
lola: 21 rewrites
lola: closed formula file CTLFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 188810 markings, 386120 edges
lola: subprocess 1 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (E (X (((1 <= p9) AND (1 <= p12) AND (1 <= p3) AND (1 <= p4) AND ((1 <= p5) OR ((1 <= p0) AND (1 <= p13))))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: processed formula: EG(EX(((1 <= p9) AND (1 <= p12) AND (1 <= p3) AND (1 <= p4) AND ((1 <= p5) OR ((1 <= p0) AND (1 <= p13))))))
lola: processed formula length: 109
lola: 20 rewrites
lola: closed formula file CTLFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 1 markings, 0 edges
lola: ========================================
lola: subprocess 2 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (E (F (((p3 <= 0) OR (p4 <= 0))))))
lola: ========================================
lola: SUBTASK
lola: checking liveness
lola: rewrite Frontend/Parser/formula_rewrite.k:603
lola: rewrite Frontend/Parser/formula_rewrite.k:613
lola: rewrite Frontend/Parser/formula_rewrite.k:703
lola: processed formula: ((p3 <= 0) OR (p4 <= 0))
lola: processed formula length: 25
lola: 21 rewrites
lola: closed formula file CTLFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using tscc preserving stubborn set method (--stubborn)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: ========================================
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: state equation task get result rewrite finished id 0
lola: state equation task get result started, id 1
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 1
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((1 <= p3) AND (1 <= p4))
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 task get result unparse finished++ id 1
lola: formula 1: ((p3 <= 0) OR (p4 <= 0))
lola: state equation task get result unparse finished id 1
lola: state equation: Generated DNF with 2 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to CTLFireability-2-0.sara
lola: state equation: write sara problem file to CTLFireability-2-1.sara
lola: state equation: calling and running sara
lola: state equation: calling and running sara
sara: try reading problem file CTLFireability-2-1.sara.
sara: try reading problem file CTLFireability-2-0.sara.
sara: place or transition ordering is non-deterministic
sara: place or transition ordering is non-deterministic


lola: state equation 1: solution produced
lola: state equation 0: solution produced
lola: SUBRESULT
lola: result: yes
lola: produced by: tscc_search
lola: The predicate is live.
lola: 531656 markings, 2468744 edges
lola: ========================================
lola: subprocess 3 will run for 509 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (E (G ((((p3 <= 0) OR (p4 <= 0)) AND ((p8 <= 0) OR (p11 <= 0)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: processed formula: AF(EG((((p3 <= 0) OR (p4 <= 0)) AND ((p8 <= 0) OR (p11 <= 0)))))
lola: processed formula length: 66
lola: 20 rewrites
lola: closed formula file CTLFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 25509 markings, 38273 edges
lola: subprocess 4 will run for 594 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ========================================
lola: ...considering subproblem: A (F (E (((((1 <= p3) AND (1 <= p5)) OR ((1 <= p3) AND (1 <= p4))) U ((1 <= p7) AND (1 <= p10))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: processed formula: AF(E((((1 <= p3) AND (1 <= p5)) OR ((1 <= p3) AND (1 <= p4))) U ((1 <= p7) AND (1 <= p10))))
lola: processed formula length: 93
lola: 20 rewrites
lola: closed formula file CTLFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 30707 markings, 71161 edges
lola: subprocess 5 will run for 713 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((A (F (((p1 <= 0) OR (p14 <= 0)))) OR E (G ((((1 <= p9) AND (1 <= p12)) OR ((1 <= p1) AND (1 <= p14))))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: processed formula: AG((AF(((p1 <= 0) OR (p14 <= 0))) OR EG((((1 <= p9) AND (1 <= p12)) OR ((1 <= p1) AND (1 <= p14))))))
lola: lola: ========================================
processed formula length: 103
lola: 21 rewrites
lola: closed formula file CTLFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 705712 markings, 5805510 edges
lola: ========================================
lola: subprocess 6 will run for 890 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((((p0 <= 0) OR (p13 <= 0) OR (p8 <= 0) OR (p11 <= 0) OR ((1 <= p1) AND (1 <= p14))) OR (E (F (((1 <= p3) AND (1 <= p4)))) AND ((p3 <= 0) OR (p5 <= 0) OR (p4 <= 0))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: processed formula: AG((((p0 <= 0) OR (p13 <= 0) OR (p8 <= 0) OR (p11 <= 0) OR ((1 <= p1) AND (1 <= p14))) OR (EF(((1 <= p3) AND (1 <= p4))) AND ((p3 <= 0) OR (p5 <= 0) OR (p4 <= 0)))))
lola: processed formula length: 171
lola: 20 rewrites
lola: closed formula file CTLFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 705712 markings, 3849591 edges
lola: ========================================
lola: subprocess 7 will run for 1186 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (E (F (((1 <= p3) AND (1 <= p5))))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation of reachability
lola: rewrite Frontend/Parser/formula_rewrite.k:593
lola: rewrite Frontend/Parser/formula_rewrite.k:628
lola: rewrite Frontend/Parser/formula_rewrite.k:731
lola: processed formula: ((1 <= p3) AND (1 <= p5))
lola: processed formula length: 25
lola: 21 rewrites
lola: closed formula file CTLFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EGEF)
lola: state space: using reachability graph (EGEF version) (--search=depth)
lola: state space: using ctl preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /EGEF
lola: Reachability of the predicate is possibly preserved.
lola: 157 markings, 157 edges
lola: ========================================
lola: subprocess 8 will run for 1779 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E ((((1 <= p3) AND (1 <= p5) AND (1 <= p4) AND ((p8 <= 0) OR (p11 <= 0))) U E ((((1 <= p0) AND (1 <= p13)) U ((1 <= p3) AND (1 <= p4))))))
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:663
lola: rewrite Frontend/Parser/formula_rewrite.k:668
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: (((p3 <= 0) OR (p5 <= 0) OR (p4 <= 0) OR ((1 <= p8) AND (1 <= p11))) R (((p0 <= 0) OR (p13 <= 0)) R ((p3 <= 0) OR (p4 <= 0))))
lola: processed formula length: 131
lola: 28 rewrites
lola: closed formula file CTLFireability.xml
lola: the resulting Büchi automaton has 3 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: no
lola: produced by: LTL model checker
lola: The existential single path CTL formula does not hold.
lola: 118815 markings, 250691 edges
lola: ========================================
lola: subprocess 9 will run for 3558 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (F (((1 <= p9) AND (1 <= p12)))) OR (E (G (((1 <= p3) AND (1 <= p5)))) OR (A (G (((1 <= p3) AND (1 <= p4) AND (1 <= p0) AND (1 <= p13)))) OR (((1 <= p3) AND (1 <= p4)) OR ((1 <= p9) AND (1 <= p12))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 9 will run for 3558 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (((1 <= p3) AND (1 <= p4)) OR ((1 <= p9) AND (1 <= p12)))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: rewrite Frontend/Parser/formula_rewrite.k:797
lola: processed formula: (((1 <= p3) AND (1 <= p4)) OR ((1 <= p9) AND (1 <= p12)))
lola: processed formula length: 57
lola: 19 rewrites
lola: closed formula file CTLFireability.xml
lola: processed formula with 4 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 11 will run for 1 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (((1 <= p9) AND (1 <= p12))))
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: ((p9 <= 0) OR (p12 <= 0))
lola: processed formula length: 26
lola: 21 rewrites
lola: closed formula file CTLFireability.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: ((1 <= p9) AND (1 <= p12))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 305 markings, 306 edges
lola: state equation: write sara problem file to CTLFireability-11-0.sara
lola: ========================================
lola: state equation: calling and running sara
lola: subprocess 12 will run for 1 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((1 <= p3) AND (1 <= p4) AND (1 <= p0) AND (1 <= p13))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (((1 <= p3) AND (1 <= p4) AND (1 <= p0) AND (1 <= p13))))
lola: processed formula length: 62
lola: 20 rewrites
lola: closed formula file CTLFireability.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: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: ((p3 <= 0) OR (p4 <= 0) OR (p0 <= 0) OR (p13 <= 0))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 4 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to CTLFireability-12-0.sara
sara: try reading problem file CTLFireability-11-0.sara.
lola: state equation: calling and running sara
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 0 markings, 0 edges
sara: place or transition ordering is non-deterministic
lola: ========================================

lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: ========================================
lola: ========================================
lola: ...considering subproblem: (A (F (((1 <= p9) AND (1 <= p12)))) OR (E (G (((1 <= p3) AND (1 <= p5)))) OR (A (G (((1 <= p3) AND (1 <= p4) AND (1 <= p0) AND (1 <= p13)))) OR (((1 <= p3) AND (1 <= p4)) OR ((1 <= p9) AND (1 <= p12))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: ========================================
lola: ...considering subproblem: (((1 <= p3) AND (1 <= p4)) OR ((1 <= p9) AND (1 <= p12)))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: rewrite Frontend/Parser/formula_rewrite.k:797
lola: processed formula: (((1 <= p3) AND (1 <= p4)) OR ((1 <= p9) AND (1 <= p12)))
lola: processed formula length: 57
lola: 19 rewrites
lola: closed formula file CTLFireability.xml
lola: processed formula with 4 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: ========================================
lola: ...considering subproblem: E (G (((1 <= p3) AND (1 <= p5))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G (((1 <= p3) AND (1 <= p5))))
lola: processed formula length: 33
lola: 19 rewrites
lola: closed formula file CTLFireability.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: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate is not possibly preserved.
lola: 1 markings, 0 edges
lola: ========================================
lola: ========================================
lola: ...considering subproblem: A (F (((1 <= p9) AND (1 <= p12))))
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: ((p9 <= 0) OR (p12 <= 0))
lola: processed formula length: 26
lola: 21 rewrites
lola: closed formula file CTLFireability.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: ((1 <= p9) AND (1 <= p12))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 305 markings, 306 edges
lola: ========================================
lola: ========================================
lola: ...considering subproblem: A (G (((1 <= p3) AND (1 <= p4) AND (1 <= p0) AND (1 <= p13))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (((1 <= p3) AND (1 <= p4) AND (1 <= p0) AND (1 <= p13))))
lola: processed formula length: 62
lola: 20 rewrites
lola: closed formula file CTLFireability.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:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p3 <= 0) OR (p4 <= 0) OR (p0 <= 0) OR (p13 <= 0))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 4 literals and 4 conjunctive subformulas
lola: The predicate is not invariant.
lola: 0 markings, 0 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: RESULT
lola:
SUMMARY: no yes no no yes yes no yes yes no
lola:
preliminary result: no yes no no yes yes no yes yes no
lola: memory consumption: 27388 KB
lola: time consumption: 13 seconds
lola: print data as JSON (--json)
lola: writing JSON to CTLFireability.json
lola: closed JSON file CTLFireability.json
rslt: finished

--------------------
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="TriangularGrid-PT-1500"
export BK_EXAMINATION="CTLFireability"
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 TriangularGrid-PT-1500, 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 r194-csrt-159033390100540"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TriangularGrid-PT-1500.tgz
mv TriangularGrid-PT-1500 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 ;