fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r028-ebro-152646306100152
Last Updated
June 26, 2018

About the Execution of LoLA for BridgeAndVehicles-COL-V20P20N10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
593.270 3600000.00 756007.00 594.40 TFFTTFTTTTTFTTTF normal

Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
.....................
/home/mcc/execution
total 212K
-rw-r--r-- 1 mcc users 4.3K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:49 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 15 18:49 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.7K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.1K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 122 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 360 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.4K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 15 18:49 equiv_pt
-rw-r--r-- 1 mcc users 10 May 15 18:49 instance
-rw-r--r-- 1 mcc users 5 May 15 18:49 iscolored
-rw-r--r-- 1 mcc users 39K May 15 18:49 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is BridgeAndVehicles-COL-V20P20N10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r028-ebro-152646306100152
=====================================================================


--------------------
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-COL-V20P20N10-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1526525151948

info: Time: 3600 - MCC
===========================================================================================
prep: translating BridgeAndVehicles-COL-V20P20N10 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating COL Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating BridgeAndVehicles-COL-V20P20N10 formula ReachabilityCardinality into LoLA format
===========================================================================================
prep: translating COL formula complete
vrfy: Checking ReachabilityCardinality @ BridgeAndVehicles-COL-V20P20N10 @ 3569 seconds
lola: LoLA will run for 3569 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 616/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 2176
lola: finding significant places
lola: 68 places, 548 transitions, 61 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 693 transition conflict sets
lola: TASK
lola: reading formula from BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
lola: place invariant simplifies atomic proposition
lola: before: (p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 + p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21 <= p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39 + p40 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 + p50 + p51 + p52)
lola: after: (0 <= 0)
lola: always true
lola: always true
lola: place invariant simplifies atomic proposition
lola: before: (p55 + p56 <= p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 + p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21)
lola: after: (p55 + p56 <= 1)
lola: LP says that atomic proposition is always true: (p55 + p56 <= 1)
lola: place invariant simplifies atomic proposition
lola: before: (p27 <= p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 + p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21)
lola: after: (p27 <= 1)
lola: place invariant simplifies atomic proposition
lola: before: (p0 <= p66 + p65 + p64 + p63 + p62 + p61 + p57 + p58 + p59 + p60 + p67)
lola: after: (p0 <= 1)
lola: place invariant simplifies atomic proposition
lola: before: (p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39 + p40 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 + p50 + p51 + p52 <= p0)
lola: after: (1 <= p0)
lola: place invariant simplifies atomic proposition
lola: before: (2 <= p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39 + p40 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 + p50 + p51 + p52)
lola: after: (1 <= 0)
lola: always false
lola: place invariant simplifies atomic proposition
lola: before: (3 <= p66 + p65 + p64 + p63 + p62 + p61 + p57 + p58 + p59 + p60 + p67)
lola: after: (2 <= 0)
lola: always false
lola: always true
lola: place invariant simplifies atomic proposition
lola: before: (p55 + p56 <= p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 + p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21)
lola: after: (p55 + p56 <= 1)
lola: LP says that atomic proposition is always true: (p55 + p56 <= 1)
lola: place invariant simplifies atomic proposition
lola: before: (p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 + p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21 <= p29 + p30)
lola: after: (1 <= p29 + p30)
lola: place invariant simplifies atomic proposition
lola: before: (1 <= p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39 + p40 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 + p50 + p51 + p52)
lola: after: (0 <= 0)
lola: always true
lola: place invariant simplifies atomic proposition
lola: before: (p66 + p65 + p64 + p63 + p62 + p61 + p57 + p58 + p59 + p60 + p67 <= p22)
lola: after: (1 <= p22)
lola: LP says that atomic proposition is always false: (3 <= p24 + p25)
lola: place invariant simplifies atomic proposition
lola: before: (3 <= p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 + p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21)
lola: after: (2 <= 0)
lola: always false
lola: always true
lola: LP says that atomic proposition is always false: (3 <= p24 + p25)
lola: place invariant simplifies atomic proposition
lola: before: (p66 + p65 + p64 + p63 + p62 + p61 + p57 + p58 + p59 + p60 + p67 <= p27)
lola: after: (1 <= p27)
lola: A (G (((p55 + p56 <= p0)))) : A (G ((2 <= p27))) : E (F ((p0 <= p55 + p56))) : A (G (())) : E (F (((p53 + 1 <= p24 + p25) AND (p27 <= 2) AND (p23 <= 0)))) : A (G (((1 <= p22) OR ((2 <= p27) AND (p53 + 1 <= p0))))) : A (G (((p53 <= 2) OR (p0 <= 2) OR (2 <= p0)))) : A (G ((1 <= p0))) : A (G (())) : A (G (())) : E (F (((p24 + p25 + 1 <= p28) AND (p31 <= 2) AND (2 <= p0)))) : E (F ((p0 <= p24 + p25))) : E (F (((p28 <= p55 + p56) AND ((2 <= p0) OR (p53 <= p0)) AND (1 <= p26) AND (p31 <= p29 + p30) AND (p29 + p30 <= 0)))) : A (G (())) : A (G (())) : E (F (()))
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 219 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: 18 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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: ========================================

FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-3 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 1 will run for 234 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: 18 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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: ========================================

FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-8 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 2 will run for 251 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: 18 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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: ========================================

FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-9 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 3 will run for 270 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: 18 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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:
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
========================================
lola: subprocess 4 will run for 292 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: 18 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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:
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
========================================
lola: subprocess 5 will run for 319 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 18 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
lola: processed formula with 0 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: ========================================

FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 6 will run for 351 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((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:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G ((1 <= p0)))
lola: processed formula length: 17
lola: 20 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: (p0 <= 0)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-6-0.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-6-0.sara.
sara: place or transition ordering is non-deterministic
lola: sara is running 0 secs || 92602 markings, 148474 edges, 18520 markings/sec, 0 secs
lola: sara is running 5 secs || 185906 markings, 296132 edges, 18661 markings/sec, 5 secs
lola: sara is running 10 secs || 278492 markings, 441338 edges, 18517 markings/sec, 10 secs
lola: sara is running 15 secs || 368450 markings, 580739 edges, 17992 markings/sec, 15 secs
lola: sara is running 20 secs || 461151 markings, 722085 edges, 18540 markings/sec, 20 secs
lola: sara is running 25 secs || 553656 markings, 862411 edges, 18501 markings/sec, 25 secs
lola: sara is running 30 secs || 646427 markings, 1001062 edges, 18554 markings/sec, 30 secs
lola: sara is running 35 secs || 739250 markings, 1139222 edges, 18565 markings/sec, 35 secs
lola: sara is running 40 secs || 834457 markings, 1280030 edges, 19041 markings/sec, 40 secs
lola: sara is running 45 secs || 929640 markings, 1419866 edges, 19037 markings/sec, 45 secs
lola: sara is running 50 secs || 1026202 markings, 1560880 edges, 19312 markings/sec, 50 secs
lola: sara is running 55 secs || 1119696 markings, 1698419 edges, 18699 markings/sec, 55 secs
lola: sara is running 60 secs || 1217055 markings, 1839701 edges, 19472 markings/sec, 60 secs
lola: sara is running 65 secs || 1311373 markings, 1977849 edges, 18864 markings/sec, 65 secs
lola: sara is running 70 secs || 1406891 markings, 2115972 edges, 19104 markings/sec, 70 secs
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is invariant.
lola: 1458261 markings, 2191053 edges
lola: ========================================

FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-7 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 7 will run for 381 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((2 <= p27)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G ((2 <= p27)))
lola: processed formula length: 18
lola: 20 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: (p27 <= 1)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-7-0.sara
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 20 markings, 19 edges
lola:
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
========================================
lola: subprocess 8 will run for 429 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((p53 <= 2) OR (p0 <= 2) OR (2 <= p0))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G (((p53 <= 2) OR (p0 <= 2) OR (2 <= p0))))
lola: processed formula length: 48
lola: 20 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: ((3 <= p53) AND (3 <= p0) AND (p0 <= 1))
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-8-0.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-8-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation: solution impossible
lola: SUBRESULT
lola: result: yes
lola: produced by: state equation
lola: The predicate is invariant.
lola: ========================================

FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-6 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 9 will run for 490 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((p0 <= p55 + p56)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F ((p0 <= p55 + p56)))
lola: processed formula length: 25
lola: 19 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: (p0 <= p55 + p56)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-9-0.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-9-0.sara.
sara: place or transition ordering is non-deterministic
lola: sara is running 0 secs || 85886 markings, 137317 edges, 17177 markings/sec, 0 secs
lola: sara is running 5 secs || 174264 markings, 277781 edges, 17676 markings/sec, 5 secs
lola: sara is running 10 secs || 263916 markings, 420182 edges, 17930 markings/sec, 10 secs
lola: sara is running 15 secs || 356105 markings, 564556 edges, 18438 markings/sec, 15 secs
lola: sara is running 20 secs || 450709 markings, 711623 edges, 18921 markings/sec, 20 secs
lola: sara is running 25 secs || 549603 markings, 862911 edges, 19779 markings/sec, 25 secs
lola: sara is running 30 secs || 639070 markings, 1005760 edges, 17893 markings/sec, 30 secs
lola: sara is running 35 secs || 737445 markings, 1153921 edges, 19675 markings/sec, 35 secs
lola: sara is running 40 secs || 828455 markings, 1299248 edges, 18202 markings/sec, 40 secs
lola: sara is running 45 secs || 931175 markings, 1453972 edges, 20544 markings/sec, 45 secs
lola: sara is running 50 secs || 1018852 markings, 1594210 edges, 17535 markings/sec, 50 secs
lola: sara is running 55 secs || 1113100 markings, 1741314 edges, 18850 markings/sec, 55 secs
lola: sara is running 60 secs || 1216471 markings, 1893415 edges, 20674 markings/sec, 60 secs
lola: sara is running 65 secs || 1309678 markings, 2042217 edges, 18641 markings/sec, 65 secs
lola: sara is running 70 secs || 1405078 markings, 2191365 edges, 19080 markings/sec, 70 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is unreachable.
lola: 1458260 markings, 2274435 edges
lola: ========================================

FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 10 will run for 559 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((p55 + p56 <= p0))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G (((p55 + p56 <= p0))))
lola: processed formula length: 27
lola: 20 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: ((p0 + 1 <= p55 + p56))
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-10-0.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-10-0.sara.
sara: place or transition ordering is non-deterministic
lola: sara is running 0 secs || 87182 markings, 139432 edges, 17436 markings/sec, 0 secs
lola: sara is running 5 secs || 176374 markings, 281139 edges, 17838 markings/sec, 5 secs
lola: sara is running 10 secs || 267277 markings, 425642 edges, 18181 markings/sec, 10 secs
lola: sara is running 15 secs || 360321 markings, 571440 edges, 18609 markings/sec, 15 secs
lola: sara is running 20 secs || 454514 markings, 717348 edges, 18839 markings/sec, 20 secs
lola: sara is running 25 secs || 553653 markings, 869076 edges, 19828 markings/sec, 25 secs
lola: sara is running 30 secs || 642042 markings, 1010404 edges, 17678 markings/sec, 30 secs
lola: sara is running 35 secs || 741333 markings, 1160394 edges, 19858 markings/sec, 35 secs
lola: sara is running 40 secs || 832444 markings, 1305496 edges, 18222 markings/sec, 40 secs
lola: sara is running 45 secs || 936611 markings, 1462241 edges, 20833 markings/sec, 45 secs
lola: sara is running 50 secs || 1024829 markings, 1602613 edges, 17644 markings/sec, 50 secs
lola: sara is running 55 secs || 1121142 markings, 1753099 edges, 19263 markings/sec, 55 secs
lola: sara is running 60 secs || 1222780 markings, 1903964 edges, 20328 markings/sec, 60 secs
lola: sara is running 65 secs || 1316414 markings, 2053108 edges, 18727 markings/sec, 65 secs
lola: sara is running 70 secs || 1411015 markings, 2200877 edges, 18920 markings/sec, 70 secs
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is invariant.
lola: 1458260 markings, 2274435 edges
lola: ========================================

FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-0 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 11 will run for 656 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((p0 <= p24 + p25)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F ((p0 <= p24 + p25)))
lola: processed formula length: 25
lola: 19 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: (p0 <= p24 + p25)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-11-0.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-11-0.sara.
sara: place or transition ordering is non-deterministic
sara: warning, failure of lp_solve (at job 142)
lola: sara is running 0 secs || 92791 markings, 149022 edges, 18558 markings/sec, 0 secs
lola: sara is running 5 secs || 186740 markings, 297859 edges, 18790 markings/sec, 5 secs
lola: sara is running 10 secs || 281934 markings, 446998 edges, 19039 markings/sec, 10 secs
lola: sara is running 15 secs || 375031 markings, 591935 edges, 18619 markings/sec, 15 secs
lola: sara is running 20 secs || 472652 markings, 739847 edges, 19524 markings/sec, 20 secs
lola: sara is running 25 secs || 569027 markings, 885664 edges, 19275 markings/sec, 25 secs
lola: sara is running 30 secs || 666807 markings, 1031785 edges, 19556 markings/sec, 30 secs
lola: sara is running 35 secs || 764656 markings, 1177154 edges, 19570 markings/sec, 35 secs
lola: sara is running 40 secs || 864356 markings, 1324563 edges, 19940 markings/sec, 40 secs
lola: sara is running 45 secs || 965261 markings, 1472762 edges, 20181 markings/sec, 45 secs
lola: sara is running 50 secs || 1065675 markings, 1619847 edges, 20083 markings/sec, 50 secs
lola: sara is running 55 secs || 1165172 markings, 1765015 edges, 19899 markings/sec, 55 secs
lola: sara is running 60 secs || 1265891 markings, 1912130 edges, 20144 markings/sec, 60 secs
lola: sara is running 65 secs || 1368388 markings, 2060914 edges, 20499 markings/sec, 65 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is unreachable.
lola: 1458261 markings, 2191053 edges
lola: ========================================

FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 12 will run for 801 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((1 <= p22) OR ((2 <= p27) AND (p53 + 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:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G (((1 <= p22) OR ((2 <= p27) AND (p53 + 1 <= p0)))))
lola: processed formula length: 57
lola: 20 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: ((p22 <= 0) AND ((p27 <= 1) OR (p0 <= p53)))
lola: state equation: Generated DNF with 4 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-12-0.sara
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 20 markings, 19 edges

FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-5 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 13 will run for 1068 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((p53 + 1 <= p24 + p25) AND (p27 <= 2) AND (p23 <= 0))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F (((p53 + 1 <= p24 + p25) AND (p27 <= 2) AND (p23 <= 0))))
lola: processed formula length: 62
lola: 19 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: ((p53 + 1 <= p24 + p25) AND (p27 <= 2) AND (p23 <= 0))
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-13-0.sara
lola: ========================================
lola: state equation: calling and running sara
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 109 markings, 108 edges
lola: ========================================

FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-4 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 14 will run for 1603 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((p24 + p25 + 1 <= p28) AND (p31 <= 2) AND (2 <= p0))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F (((p24 + p25 + 1 <= p28) AND (p31 <= 2) AND (2 <= p0))))
lola: processed formula length: 61
lola: 19 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: ((p24 + p25 + 1 <= p28) AND (p31 <= 2) AND (2 <= p0))
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-14-0.sara
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 26 markings, 25 edges
lola:
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
========================================
lola: subprocess 15 will run for 3206 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((p28 <= p55 + p56) AND ((2 <= p0) OR (p53 <= p0)) AND (1 <= p26) AND (p31 <= p29 + p30) AND (p29 + p30 <= 0))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F (((p28 <= p55 + p56) AND ((2 <= p0) OR (p53 <= p0)) AND (1 <= p26) AND (p31 <= p29 + p30) AND (p29 + p30 <= 0))))
lola: processed formula length: 119
lola: 19 rewrites
lola: closed formula file BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality.task
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: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: ((p28 <= p55 + p56) AND ((2 <= p0) OR (p53 <= p0)) AND (1 <= p26) AND (p31 <= p29 + p30) AND (p29 + p30 <= 0))
lola: state equation: Generated DNF with 10 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-15-0.sara
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 25 markings, 24 edges
lola: ========================================

FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola:
SUMMARY: yes no no yes yes no yes yes yes yes yes no yes yes yes no
lola:
preliminary result: yes no no yes yes no yes yes yes yes yes no yes yes yes no
lola: memory consumption: 24560 KB
lola: time consumption: 363 seconds

BK_TIME_CONFINEMENT_REACHED

--------------------
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-COL-V20P20N10"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="lola"
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

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N10.tgz
mv BridgeAndVehicles-COL-V20P20N10 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool lola"
echo " Input is BridgeAndVehicles-COL-V20P20N10, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r028-ebro-152646306100152"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;