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-oct2-158987913700291.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-V04P05N02, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913700291
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 292K
-rw-r--r-- 1 mcc users 4.4K Mar 26 02:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 26 02:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Mar 25 20:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 20:46 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 4.7K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Mar 25 17:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 25 17:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 25 12:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K Mar 25 12:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 57K 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-V04P05N02-CTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1591141966198

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 23:52:47] [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]
[2020-06-02 23:52:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 23:52:47] [INFO ] Load time of PNML (sax parser for PT used): 32 ms
[2020-06-02 23:52:47] [INFO ] Transformed 28 places.
[2020-06-02 23:52:47] [INFO ] Transformed 52 transitions.
[2020-06-02 23:52:47] [INFO ] Parsed PT model containing 28 places and 52 transitions in 61 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Incomplete random walk after 100000 steps, including 2296 resets, run finished after 237 ms. (steps per millisecond=421 ) properties seen :[1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
[2020-06-02 23:52:48] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 28 cols
[2020-06-02 23:52:48] [INFO ] Computed 7 place invariants in 3 ms
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned unsat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 27 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2020-06-02 23:52:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:52:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2020-06-02 23:52:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2020-06-02 23:52:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2020-06-02 23:52:48] [INFO ] Computed and/alt/rep : 49/245/31 causal constraints in 11 ms.
[2020-06-02 23:52:48] [INFO ] Added : 26 causal constraints over 6 iterations in 80 ms. Result :sat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2020-06-02 23:52:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:52:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2020-06-02 23:52:48] [INFO ] Computed and/alt/rep : 49/245/31 causal constraints in 3 ms.
[2020-06-02 23:52:48] [INFO ] Added : 27 causal constraints over 6 iterations in 36 ms. Result :sat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2020-06-02 23:52:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:52:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2020-06-02 23:52:48] [INFO ] Computed and/alt/rep : 49/245/31 causal constraints in 2 ms.
[2020-06-02 23:52:48] [INFO ] Added : 27 causal constraints over 6 iterations in 31 ms. Result :sat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Real]Added 6 Read/Feed constraints in 4 ms returned sat
[2020-06-02 23:52:48] [INFO ] Computed and/alt/rep : 49/245/31 causal constraints in 2 ms.
[2020-06-02 23:52:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:52:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2020-06-02 23:52:48] [INFO ] Deduced a trap composed of 5 places in 30 ms
[2020-06-02 23:52:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2020-06-02 23:52:48] [INFO ] Computed and/alt/rep : 49/245/31 causal constraints in 2 ms.
[2020-06-02 23:52:48] [INFO ] Added : 27 causal constraints over 6 iterations in 27 ms. Result :sat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned unsat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2020-06-02 23:52:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:52:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2020-06-02 23:52:48] [INFO ] Deduced a trap composed of 5 places in 10 ms
[2020-06-02 23:52:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 13 ms
[2020-06-02 23:52:48] [INFO ] Computed and/alt/rep : 49/245/31 causal constraints in 3 ms.
[2020-06-02 23:52:48] [INFO ] Added : 23 causal constraints over 5 iterations in 22 ms. Result :sat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2020-06-02 23:52:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:52:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2020-06-02 23:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:48] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned unsat
[2020-06-02 23:52:48] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
Successfully simplified 12 atomic propositions for a total of 12 simplifications.
[2020-06-02 23:52:48] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2020-06-02 23:52:48] [INFO ] Flatten gal took : 24 ms
[2020-06-02 23:52:48] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2020-06-02 23:52:48] [INFO ] Flatten gal took : 7 ms
FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 23:52:48] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 1 ms.
[2020-06-02 23:52:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 2 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ BridgeAndVehicles-PT-V04P05N02 @ 3570 seconds

FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V04P05N02-CTLCardinality-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3567
rslt: Output for CTLCardinality @ BridgeAndVehicles-PT-V04P05N02

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"processed": "E (G (((p7 <= p24) OR (p9 <= 1) OR (p23 + 1 <= p10 + p11))))",
"processed_size": 62,
"rewrites": 17
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"result":
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"task":
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"search":
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"store":
{
"encoder": "simple compression",
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"stubborn":
{
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"visible": 45
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"threads": 1,
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"stateequation":
{
"literals": 3,
"problems": 3
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"type": "possible_preservation",
"workflow": "stateequation"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1189
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"exit":
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"localtimelimitreached": false
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"formula":
{
"count":
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"processed": "((p8 <= 0) AND (p20 <= 0))",
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"result":
{
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"value": true
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"task":
{
"compoundnumber": 6,
"search":
{
"store":
{
"encoder": "simple compression",
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"visible": 5
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"threads": 1,
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"stateequation":
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"literals": 2,
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"type": "eventual_invariance",
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{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 1784
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"child":
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{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1784
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"exit":
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"formula":
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"processed": "E (G ((p16 + 1 <= p9)))",
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"result":
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"task":
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"search":
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"store":
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"visible": 17
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"threads": 1,
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"stateequation":
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{
"call":
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"localtimelimit": 3568
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"formula":
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"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
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},
"processed": "(p13 <= p25)",
"processed_size": 12,
"rewrites": 19
},
"result":
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"edges": 933,
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"produced_by": "state space / EG",
"value": true
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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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"type": "reachability preserving/insertion",
"visible": 32
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"threads": 1,
"type": "dfs"
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"type": "eventual_occurrence",
"workflow": "stateequation"
}
}
],
"exit":
{
"localtimelimitreached": false
},
"result":
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"produced_by": "boolean",
"value": true
},
"task":
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"compoundnumber": 7,
"type": "boolean"
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},

{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 3568
},
"child":
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{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 3568
},
"formula":
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"unfir": 0,
"visible_places": 4,
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},
"processed": "((p9 + 1 <= p17) AND ((3 <= p24) OR (1 <= p20)))",
"processed_size": 49,
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},
"result":
{
"edges": 0,
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"produced_by": "preprocessing",
"value": false
},
"task":
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"compoundnumber": 8,
"type": "initial_satisfaction",
"workflow": "preprocessing"
}
},

{
"call":
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"formula":
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"processed": "((p17 <= p9) OR ((p24 <= 2) AND (p20 <= 0)))",
"processed_size": 45,
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],
"exit":
{
"error": null,
"memory": 19116,
"runtime": 2.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "CTLCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "A(X(A(G(**)))) : E(G(*)) : A(F(A(G(**)))) : A(F(**)) : (** OR (A(G(**)) AND A(F(**)))) : E(F(A(G(**)))) : A(G((E(G(**)) OR E(X(**))))) : (A(F(*)) AND E(G(*))) : TRUE"
},
"net":
{
"arcs": 326,
"conflict_clusters": 5,
"places": 28,
"places_significant": 21,
"singleton_clusters": 0,
"transitions": 52
},
"result":
{
"preliminary_value": "no yes yes no no no yes yes yes ",
"value": "no yes yes no no no yes yes yes "
},
"task":
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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: 80/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 896
lola: finding significant places
lola: 28 places, 52 transitions, 21 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 (X (A (G ((p23 + 1 <= p9))))) : NOT(A (F (((p24 + 1 <= p7) AND (2 <= p9) AND (p10 + p11 <= p23))))) : A (F (A (G (((1 <= p8) OR (1 <= p20)))))) : A (F (((2 <= p23) AND (p10 + p11 <= 0) AND (p6 + 1 <= p0)))) : A ((A (G ((p23 <= p9))) U ((p9 + 1 <= p17) AND ((3 <= p24) OR (1 <= p20))))) : E (F (A (G ((p9 <= 1))))) : A (G ((E (G ((2 <= p9))) OR E (X ((p12 <= p0)))))) : (NOT(E (G ((p13 <= p25)))) AND NOT(A (F ((p9 <= p16))))) : E (G (NOT(E (G ((1 <= 0))))))
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:479
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:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:163
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:282
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 396 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: 16 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 446 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((E (G ((2 <= p9))) OR E (X ((p12 <= p0))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: processed formula: AG((EG((2 <= p9)) OR EX((p12 <= p0))))
lola: processed formula length: 38
lola: 19 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: 2874 markings, 12904 edges
lola: ========================================
lola: subprocess 2 will run for 509 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (A (G ((p23 + 1 <= p9)))))
lola: ========================================
lola: SUBTASK
lola: checking invariance from all successors
lola: rewrite Frontend/Parser/formula_rewrite.k:624
lola: rewrite Frontend/Parser/formula_rewrite.k:753
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: (p9 <= p23)
lola: processed formula length: 11
lola: 19 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: 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: (p9 <= p23)
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 /EXEF
lola: The predicate is not invariant from successors.
lola: 67 markings, 78 edges
lola: state equation: write sara problem file to CTLCardinality-2-0.sara
lola: state equation: calling and running sara
lola: ========================================
lola: subprocess 3 will run for 594 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (A (G ((p9 <= 1)))))
lola: ========================================
lola: SUBTASK
lola: checking possible invariance
lola: rewrite Frontend/Parser/formula_rewrite.k:604
lola: rewrite Frontend/Parser/formula_rewrite.k:614
lola: rewrite Frontend/Parser/formula_rewrite.k:726
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: (2 <= p9)
lola: processed formula length: 9
lola: 20 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
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: 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: (p9 <= 1)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
sara: try reading problem file CTLCardinality-2-0.sara.
lola: state equation task get result started, id 1
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 1
lola: state equation: write sara problem file to CTLCardinality-3-0.sara
lola: SUBRESULT
lola: result: no
lola: produced by: parallel
lola: The predicate is not possibly invariant.
lola: 2874 markings, 7160 edges
lola: ========================================
lola: subprocess 4 will run for 713 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (((2 <= p23) AND (p10 + p11 <= 0) AND (p6 + 1 <= p0))))
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: ((p23 <= 1) OR (1 <= p10 + p11) OR (p0 <= p6))
lola: processed formula length: 48
lola: 19 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
sara: lola: place or transition ordering is non-deterministic
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: ((2 <= p23) AND (p10 + p11 <= 0) AND (p6 + 1 <= p0))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 45 markings, 44 edges
lola: ========================================
lola: subprocess 5 will run for 892 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (((p7 <= p24) OR (p9 <= 1) OR (p23 + 1 <= p10 + p11))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G (((p7 <= p24) OR (p9 <= 1) OR (p23 + 1 <= p10 + p11))))
lola: processed formula length: 62
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:788
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p24 + 1 <= p7) AND (2 <= p9) AND (p10 + p11 <= p23))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
lola: The predicate is possibly preserved.
lola: 313 markings, 542 edges
lola: ========================================
lola: subprocess 6 will run for 1189 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (A (G (((1 <= p8) OR (1 <= p20))))))
lola: ========================================
lola: SUBTASK
lola: checking eventual invariance
lola: rewrite Frontend/Parser/formula_rewrite.k:594
lola: rewrite Frontend/Parser/formula_rewrite.k:629
lola: rewrite Frontend/Parser/formula_rewrite.k:758
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: ((p8 <= 0) AND (p20 <= 0))
lola: processed formula length: 26
lola: 20 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 /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: 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 <= p8) OR (1 <= p20))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 2 conjunctive subformulas
lola: state equation task get result started, id 1
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 1
lola: state equation task get result unparse finished++ id 1
lola: formula 1: ((p8 <= 0) AND (p20 <= 0))
lola: state equation task get result unparse finished id 1
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-6-0.sara
lola: state equation: write sara problem file to CTLCardinality-6-1.sara
lola: state equation: calling and running sara
lola: sara: warning, failure of lp_solve (at job 2)
state equation: calling and running sara
sara: try reading problem file CTLCardinality-6-1.sara.
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /EGEF
lola: The predicate is eventually invariant.
sara: try reading problem file CTLCardinality-6-0.sara.
sara: place or transition ordering is non-deterministic
lola: 2874 markings, 7160 edges
lola: ========================================
lola: subprocess 7 will run for 1784 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (F ((p25 + 1 <= p13))) AND E (G ((p16 + 1 <= p9))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 7 will run for 1784 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G ((p16 + 1 <= p9)))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G ((p16 + 1 <= p9)))
lola: processed formula length: 23
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:788
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p9 <= p16)
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: warning, failure of lp_solve (at job 106)
sara: try reading problem file CTLCardinality-7-0.sara.
sara: place or transition ordering is non-deterministic
lola: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
lola: The predicate is possibly preserved.
lola: 51 markings, 50 edges
lola: ========================================
lola: subprocess 8 will run for 3568 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((p25 + 1 <= p13)))
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: (p13 <= p25)
lola: processed formula length: 12
lola: 19 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: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
lola: The predicate eventually occurs.
lola: 561 markings, 933 edges
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 8 will run for 3568 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (((p9 + 1 <= p17) AND ((3 <= p24) OR (1 <= p20))) OR (A (G ((p23 <= p9))) AND A (F (((p9 + 1 <= p17) AND ((3 <= p24) OR (1 <= p20)))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 8 will run for 3568 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((p9 + 1 <= p17) AND ((3 <= p24) OR (1 <= p20)))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((p9 + 1 <= p17) AND ((3 <= p24) OR (1 <= p20)))
lola: processed formula length: 49
lola: 16 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 3 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 10 will run for 1 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (((p9 + 1 <= p17) AND ((3 <= p24) OR (1 <= p20)))))
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: ((p17 <= p9) OR ((p24 <= 2) AND (p20 <= 0)))
lola: processed formula length: 45
lola: 19 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: ((p9 + 1 <= p17) AND ((3 <= p24) OR (1 <= p20)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 4 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-10-0.sara
lola: state equation: calling and running sara
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 51 markings, 50 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: RESULT
lola:
SUMMARY: no yes yes no no no yes yes yes
lola:
preliminary result: no yes yes no no no yes yes yes
lola: memory consumption: 19116 KB
lola: time consumption: 2 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: 16427332 kB
MemFree: 15303780 kB
After kill :
MemTotal: 16427332 kB
MemFree: 15303276 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="BridgeAndVehicles-PT-V04P05N02"
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-V04P05N02, 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-oct2-158987913700291"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V04P05N02.tgz
mv BridgeAndVehicles-PT-V04P05N02 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 ;