fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r182-oct2-158987913700315
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for BridgeAndVehicles-PT-V20P10N20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15733.150 3600000.00 62990.00 52.90 TFFFFTFFFFFFTTTF 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.r182-oct2-158987913700315.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 BridgeAndVehicles-PT-V20P10N20, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913700315
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 5.0K Mar 26 02:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 26 02:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 94K Mar 25 20:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 275K Mar 25 20:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.4K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 34K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 45K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 142K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Mar 25 17:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 31K Mar 25 17:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 74K Mar 25 12:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 215K Mar 25 12:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.8K Mar 25 17:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.1M Mar 24 05:37 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 BridgeAndVehicles-PT-V20P10N20-CTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1591143306203

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 00:15:07] [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 00:15:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 00:15:07] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2020-06-03 00:15:07] [INFO ] Transformed 78 places.
[2020-06-03 00:15:07] [INFO ] Transformed 968 transitions.
[2020-06-03 00:15:07] [INFO ] Parsed PT model containing 78 places and 968 transitions in 137 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 32 ms.
Incomplete random walk after 100000 steps, including 575 resets, run finished after 377 ms. (steps per millisecond=265 ) properties seen :[0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1]
[2020-06-03 00:15:08] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2020-06-03 00:15:08] [INFO ] Computed 7 place invariants in 6 ms
[2020-06-03 00:15:08] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2020-06-03 00:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:08] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2020-06-03 00:15:08] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-03 00:15:08] [INFO ] [Real]Added 42 Read/Feed constraints in 9 ms returned sat
[2020-06-03 00:15:08] [INFO ] Computed and/alt/rep : 965/22439/167 causal constraints in 61 ms.
[2020-06-03 00:15:08] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:15:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 00:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:15:08] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2020-06-03 00:15:08] [INFO ] [Nat]Added 42 Read/Feed constraints in 17 ms returned sat
[2020-06-03 00:15:08] [INFO ] Deduced a trap composed of 5 places in 79 ms
[2020-06-03 00:15:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2020-06-03 00:15:08] [INFO ] Computed and/alt/rep : 965/22439/167 causal constraints in 65 ms.
[2020-06-03 00:15:09] [INFO ] Added : 125 causal constraints over 25 iterations in 1142 ms. Result :sat
[2020-06-03 00:15:09] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-06-03 00:15:09] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned unsat
[2020-06-03 00:15:09] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-06-03 00:15:09] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-06-03 00:15:09] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2020-06-03 00:15:09] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
Successfully simplified 6 atomic propositions for a total of 6 simplifications.
[2020-06-03 00:15:10] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-03 00:15:10] [INFO ] Flatten gal took : 94 ms
[2020-06-03 00:15:10] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-03 00:15:10] [INFO ] Flatten gal took : 57 ms
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 00:15:10] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 3 ms.
[2020-06-03 00:15:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 6 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ BridgeAndVehicles-PT-V20P10N20 @ 3570 seconds

FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3518
rslt: Output for CTLCardinality @ BridgeAndVehicles-PT-V20P10N20

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"processed": "AF(EG((p43 <= 0)))",
"processed_size": 18,
"rewrites": 16
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"net":
{
"conflict_clusters": 5,
"singleton_clusters": 0
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"result":
{
"edges": 181,
"markings": 181,
"produced_by": "CTL model checker",
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"task":
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"compoundnumber": 8,
"search":
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"store":
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"encoder": "simple compression",
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"stubborn":
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"type": "ctl model checker"
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"type": "CTL"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1173
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"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
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"A": 1,
"E": 1,
"F": 1,
"G": 0,
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"X": 0,
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"processed": "A(EF((2 <= p56)) U (1 <= p52))",
"processed_size": 30,
"rewrites": 16
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"net":
{
"conflict_clusters": 5,
"singleton_clusters": 0
},
"result":
{
"edges": 125252,
"markings": 43970,
"produced_by": "CTL model checker",
"value": false
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"task":
{
"compoundnumber": 9,
"search":
{
"store":
{
"encoder": "simple compression",
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"stubborn":
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{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 1759
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"child":
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{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1759
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"exit":
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"formula":
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"unfir": 0,
"visible_places": 2,
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"processed": "(p23 <= p0)",
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"result":
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"task":
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"workflow": "preprocessing"
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},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3518
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"exit":
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"formula":
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"visible_places": 4,
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},
"processed": "A (G ((((1 <= p25) OR (1 <= p49)) AND ((2 <= p55) OR (1 <= p0)))))",
"processed_size": 68,
"rewrites": 16
},
"result":
{
"edges": 20,
"markings": 21,
"produced_by": "state space",
"value": false
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"task":
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"search":
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"store":
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"encoder": "simple compression",
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"stubborn":
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"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 4,
"problems": 2
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"type": "invariance",
"workflow": "stateequation||search"
}
}
],
"exit":
{
"localtimelimitreached": false
},
"result":
{
"produced_by": "boolean",
"value": false
},
"task":
{
"compoundnumber": 10,
"type": "boolean"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3518
},
"child":
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"call":
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"dynamic_timelimit": true,
"localtimelimit": 3518
},
"exit":
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"formula":
{
"count":
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"A": 0,
"E": 0,
"F": 0,
"G": 0,
"U": 0,
"X": 0,
"aconj": 0,
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"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
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},
"processed": "(p0 + 1 <= p64)",
"processed_size": 15,
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"result":
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},

{
"call":
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"localtimelimit": 1
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"exit":
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"formula":
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},
"processed": "A (G (((p66 <= 0) OR (p69 + 1 <= p77))))",
"processed_size": 41,
"rewrites": 16
},
"result":
{
"edges": 25,
"markings": 26,
"produced_by": "state space",
"value": false
},
"task":
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"search":
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"stubborn":
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"threads": 1,
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"stateequation":
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}
],
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"result":
{
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"value": false
},
"task":
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}
],
"exit":
{
"error": null,
"memory": 36056,
"runtime": 52.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "CTLCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "E(X(E(F(**)))) : A(F(**)) : E(G(**)) : (** AND A(G(**))) : A((E(F(**)) U **)) : A(G((A(G(**)) OR E(X(**))))) : (A(G(*)) AND (E(F(**)) OR **)) : E(G(E(X(**)))) : TRUE : E(F(**)) : A(F(E(G(*)))) : A(F(**))"
},
"net":
{
"arcs": 7350,
"conflict_clusters": 5,
"places": 78,
"places_significant": 71,
"singleton_clusters": 0,
"transitions": 968
},
"result":
{
"preliminary_value": "yes no no no no no no no yes yes yes no ",
"value": "yes no no no no no no no yes yes yes no "
},
"task":
{
"type": "compound"
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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: 1046/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 2496
lola: finding significant places
lola: 78 places, 968 transitions, 71 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: LP says that atomic proposition is always false: (3 <= p67)
lola: LP says that atomic proposition is always false: (3 <= p47)
lola: E (F (E (X (((p25 <= 1) AND (p55 <= p53 + p54)))))) : A (F ((3 <= p22))) : E (G ((p24 <= p0))) : ((p23 <= p0) AND A (G ((((1 <= p25) OR (1 <= p49)) AND ((2 <= p55) OR (1 <= p0)))))) : A ((E (F ((2 <= p56))) U (1 <= p52))) : A (G ((A (G ((3 <= p25))) OR E (X ((p55 <= p52)))))) : (NOT(E (F (((1 <= p66) AND (p77 <= p69))))) AND (E (F (((p7 <= p56)))) OR (p0 + 1 <= p64))) : E (G (E (X (((1 <= p3) OR (p57 <= p41)))))) : A (X (E (G ((0 <= 0))))) : E (F (E (F (((1 <= p70)))))) : NOT(E (G (A (F ((1 <= p43)))))) : A (F ((1 <= p10)))
lola: rewrite Frontend/Parser/formula_rewrite.k:395
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
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:136
lola: rewrite Frontend/Parser/formula_rewrite.k:401
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:329
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: 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: 14 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: A (G ((A (G ((3 <= p25))) OR E (X ((p55 <= p52))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: processed formula: AG((AG((3 <= p25)) OR EX((p55 <= p52))))
lola: processed formula length: 40
lola: 17 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: 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: 392 markings, 759 edges
lola: ========================================
lola: subprocess 2 will run for 355 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (E (X (((1 <= p3) OR (p57 <= p41))))))
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 <= p3) OR (p57 <= p41))))
lola: processed formula length: 36
lola: 16 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: 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: 823487 markings, 2828406 edges, 164697 markings/sec, 0 secs
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 1560490 markings, 5337384 edges
lola: ========================================
lola: subprocess 3 will run for 394 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (E (F (((p25 <= 1) AND (p55 <= p53 + p54))))))
lola: ========================================
lola: SUBTASK
lola: checking reachability from a successor
lola: rewrite Frontend/Parser/formula_rewrite.k:623
lola: rewrite Frontend/Parser/formula_rewrite.k:714
lola: processed formula: ((p25 <= 1) AND (p55 <= p53 + p54))
lola: processed formula length: 35
lola: 16 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 /EXEF)
lola: state space: using reachability graph (EXef version) (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--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:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p25 <= 1) AND (p55 <= p53 + p54))
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: yes
lola: produced by: state space /EXEF
lola: The predicate is reachable from some successor.
lola: 27 markings, 26 edges
lola: ========================================
lola: subprocess 4 will run for 443 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((1 <= p70))))
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 (((1 <= p70))))
lola: processed formula length: 20
lola: 15 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: ((1 <= p70))
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: 40 markings, 39 edges
lola: ========================================
lola: subprocess 5 will run for 506 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((3 <= p22)))
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: (p22 <= 2)
lola: processed formula length: 10
lola: 17 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 <= p22)
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: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 169 markings, 168 edges
lola: ========================================
lola: subprocess 6 will run for 591 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((1 <= p10)))
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: (p10 <= 0)
lola: processed formula length: 10
lola: 17 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: (1 <= p10)
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: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 169 markings, 168 edges
lola: ========================================
lola: subprocess 7 will run for 709 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G ((p24 <= p0)))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G ((p24 <= p0)))
lola: processed formula length: 19
lola: 15 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: (p0 + 1 <= p24)
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-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: 376506 markings, 1119199 edges, 75301 markings/sec, 0 secs || sara is running 0 secs
lola: 715025 markings, 2100950 edges, 67704 markings/sec, 5 secs || sara is running 5 secs
lola: 1058073 markings, 3129699 edges, 68610 markings/sec, 10 secs || sara is running 10 secs
lola: 1386433 markings, 4081205 edges, 65672 markings/sec, 15 secs || sara is running 15 secs
lola: 1704741 markings, 4979457 edges, 63662 markings/sec, 20 secs || sara is running 20 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate is not possibly preserved.
lola: 1955953 markings, 5720190 edges
lola: ========================================
lola: subprocess 8 will run for 879 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (E (G ((p43 <= 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((p43 <= 0)))
lola: processed formula length: 18
lola: 16 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: 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: 181 markings, 181 edges
lola: ========================================
lola: subprocess 9 will run for 1173 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((E (F ((2 <= p56))) U (1 <= p52)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: processed formula: A(EF((2 <= p56)) U (1 <= p52))
lola: processed formula length: 30
lola: 16 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: 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: 43970 markings, 125252 edges
lola: ========================================
lola: subprocess 10 will run for 1759 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((p23 <= p0) AND A (G ((((1 <= p25) OR (1 <= p49)) AND ((2 <= p55) OR (1 <= p0))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 10 will run for 1759 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (p23 <= p0)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (p23 <= p0)
lola: processed formula length: 11
lola: 14 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 1 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 11 will run for 3518 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((((1 <= p25) OR (1 <= p49)) AND ((2 <= p55) OR (1 <= p0)))))
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 <= p25) OR (1 <= p49)) AND ((2 <= p55) OR (1 <= p0)))))
lola: processed formula length: 68
lola: 16 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: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: (((p25 <= 0) AND (p49 <= 0)) OR ((p55 <= 1) AND (p0 <= 0)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 4 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 21 markings, 20 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 11 will run for 3518 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (G (((p66 <= 0) OR (p69 + 1 <= p77)))) AND (E (F (((p7 <= p56)))) OR (p0 + 1 <= p64)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 11 will run for 3518 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (p0 + 1 <= p64)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (p0 + 1 <= p64)
lola: processed formula length: 15
lola: 14 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 1 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 13 will run for 1 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((p66 <= 0) OR (p69 + 1 <= p77))))
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:788
lola: processed formula: A (G (((p66 <= 0) OR (p69 + 1 <= p77))))
lola: processed formula length: 41
lola: 16 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: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 unparse finished++ id 0
lola: formula 0: ((1 <= p66) AND (p77 <= p69))
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
lola: The predicate is not invariant.
lola: 26 markings, 25 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: RESULT
lola:
SUMMARY: yes no no no no no no no yes yes yes no
lola:
preliminary result: yes no no no no no no no yes yes yes no
lola: memory consumption: 36056 KB
lola: time consumption: 52 seconds
lola: print data as JSON (--json)
lola: writing JSON to CTLCardinality.json
lola: closed JSON file CTLCardinality.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="BridgeAndVehicles-PT-V20P10N20"
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 BridgeAndVehicles-PT-V20P10N20, 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 r182-oct2-158987913700315"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N20.tgz
mv BridgeAndVehicles-PT-V20P10N20 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 ;