fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r160-smll-152705512400031
Last Updated
June 26, 2018

About the Execution of LoLA for SmallOperatingSystem-PT-MT0064DC0032

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1888.810 3600000.00 230692.00 8015.70 TTFTTTT??F?F?FTT 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 188K
-rw-r--r-- 1 mcc users 4.2K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 127 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 365 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 2.0K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 13 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 8.2K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is SmallOperatingSystem-PT-MT0064DC0032, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r160-smll-152705512400031
=====================================================================


--------------------
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 SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-00
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-01
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-02
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-03
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-04
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-05
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-06
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-07
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-08
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-09
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-10
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-11
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-12
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-13
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-14
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1527196836416

info: Time: 3600 - MCC
===========================================================================================
prep: translating SmallOperatingSystem-PT-MT0064DC0032 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating SmallOperatingSystem-PT-MT0064DC0032 formula CTLCardinality into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking CTLCardinality @ SmallOperatingSystem-PT-MT0064DC0032 @ 3570 seconds
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 17/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 288
lola: finding significant places
lola: 9 places, 8 transitions, 5 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 10 transition conflict sets
lola: TASK
lola: reading formula from SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
lola: always true
lola: LP says that atomic proposition is always true: (LoadingMem <= CPUUnit)
lola: always true
lola: LP says that atomic proposition is always true: (3 <= TaskOnDisk)
lola: always true
lola: NOT(A (G ((2 <= CPUUnit)))) : E (F (((FreeMemSegment <= 0) AND (TaskReady <= 0)))) : (A (X (A (G ((2 <= FreeMemSegment))))) AND (((ExecutingTask <= 2) OR ((2 <= TransferToDisk) AND (1 <= LoadingMem)) OR ((3 <= CPUUnit) AND ((2 <= DiskControllerUnit) OR (2 <= DiskControllerUnit)))) OR A (((LoadingMem <= TransferToDisk) U (1 <= TransferToDisk))))) : E (F ((TaskOnDisk <= TransferToDisk))) : A (G ((E (G ((1 <= DiskControllerUnit))) OR ((TaskReady + 1 <= CPUUnit))))) : E (F (((CPUUnit <= TaskReady) AND A (F ((LoadingMem <= FreeMemSegment)))))) : E (F ((((FreeMemSegment <= LoadingMem)) AND A (X ((DiskControllerUnit <= LoadingMem)))))) : ((ExecutingTask <= TaskReady) AND NOT(E (F ((CPUUnit <= LoadingMem))))) : ((2 <= LoadingMem) OR NOT(E ((TRUE U (FreeMemSegment <= TaskReady))))) : E (G ((TaskReady <= TransferToDisk))) : ((1 <= CPUUnit) AND E (G (E (F ((CPUUnit <= DiskControllerUnit)))))) : E (F ((E (G ((TaskOnDisk <= TaskSuspended))) OR A (X ((CPUUnit <= FreeMemSegment)))))) : A (F (A (G (((2 <= TransferToDisk) OR (TaskReady <= DiskControllerUnit)))))) : E (F (A (X (((CPUUnit <= FreeMemSegment) AND (TaskSuspended <= DiskControllerUnit)))))) : (NOT(E (X ((CPUUnit <= 2)))) AND (E (((TaskOnDisk <= CPUUnit) U (FreeMemSegment <= TransferToDisk))) AND A (F (((ExecutingTask <= TransferToDisk) OR (ExecutingTask <= FreeMemSegment)))))) : A (F (E (X ((TaskSuspended + 1 <= ExecutingTask)))))
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:169
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:548
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (X (A (G ((2 <= FreeMemSegment))))) AND (((ExecutingTask <= 2) OR ((2 <= TransferToDisk) AND (1 <= LoadingMem)) OR ((3 <= CPUUnit) AND ((2 <= DiskControllerUnit) OR (2 <= DiskControllerUnit)))) OR A (((LoadingMem <= TransferToDisk) U (1 <= TransferToDisk)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (((LoadingMem <= TransferToDisk) U (1 <= TransferToDisk)))
lola: ========================================
lola: SUBTASK
lola: checking universal until
lola: rewrite Frontend/Parser/formula_rewrite.k:645
lola: rewrite Frontend/Parser/formula_rewrite.k:609
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (((LoadingMem <= TransferToDisk) U (1 <= TransferToDisk)))
lola: processed formula length: 60
lola: 19 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /ER)
lola: state space: using reachability graph (ER version) (--search=depth)
lola: state space: using ltl preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space /ER
lola: Predicate Phi does not hild until Predicate Psi on all paths.
lola: 1 markings, 0 edges
lola: ========================================
lola: subprocess 1 will run for 238 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((ExecutingTask <= 2) OR ((2 <= TransferToDisk) AND (1 <= LoadingMem)) OR ((3 <= CPUUnit) AND ((2 <= DiskControllerUnit) OR (2 <= DiskControllerUnit))))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((ExecutingTask <= 2) OR ((2 <= TransferToDisk) AND (1 <= LoadingMem)) OR ((3 <= CPUUnit) AND ((2 <= DiskControllerUnit) OR (2 <= DiskControllerUnit))))
lola: processed formula length: 155
lola: 15 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
lola: processed formula with 6 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 2 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (A (G ((2 <= FreeMemSegment)))))
lola: ========================================
lola: SUBTASK
lola: checking invariance from all successors
lola: rewrite Frontend/Parser/formula_rewrite.k:663
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: (FreeMemSegment <= 1)
lola: processed formula length: 21
lola: 17 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
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: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space /EXEF
lola: The predicate is not invariant from successors.
lola: 94 markings, 93 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 1 will run for 238 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((((FreeMemSegment <= LoadingMem)) AND A (X ((DiskControllerUnit <= LoadingMem))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: rewrite Frontend/Parser/formula_rewrite.k:719
lola: processed formula: E(TRUE U (((FreeMemSegment <= LoadingMem)) AND AX((DiskControllerUnit <= LoadingMem))))
lola: processed formula length: 87
lola: 17 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 33 markings, 32 edges
lola: ========================================

FORMULA SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-6 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 2 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (F (E (G ((TaskOnDisk <= TaskSuspended))))) OR E (F (A (X ((CPUUnit <= FreeMemSegment))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 2 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (E (G ((TaskOnDisk <= TaskSuspended)))))
lola: ========================================
lola: SUBTASK
lola: checking reachability of possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:640
lola: processed formula: (TaskOnDisk <= TaskSuspended)
lola: processed formula length: 29
lola: 16 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EFEG)
lola: state space: using reachability graph (EFEG version) (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: 1466128 markings, 7121386 edges, 293226 markings/sec, 0 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space /EFEG
lola: The predicate is not possibly preserved from any reachable marking.
lola: 1476113 markings, 7783361 edges
lola: ========================================
lola: subprocess 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (A (X ((CPUUnit <= FreeMemSegment)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: rewrite Frontend/Parser/formula_rewrite.k:719
lola: processed formula: E(TRUE U AX((CPUUnit <= FreeMemSegment)))
lola: processed formula length: 41
lola: 17 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
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: 2658162 markings, 7124153 edges, 531632 markings/sec, 0 secs
lola: 4753920 markings, 13169026 edges, 419152 markings/sec, 5 secs
lola: 6931727 markings, 19532651 edges, 435561 markings/sec, 10 secs
lola: 9125526 markings, 26299696 edges, 438760 markings/sec, 15 secs
lola: 9128131 markings, 33354690 edges, 521 markings/sec, 20 secs
lola: 9128997 markings, 39924304 edges, 173 markings/sec, 25 secs
lola: 9129665 markings, 46378996 edges, 134 markings/sec, 30 secs
lola: 9132469 markings, 52789822 edges, 561 markings/sec, 35 secs
lola: 9132555 markings, 59142893 edges, 17 markings/sec, 40 secs
lola: 9133641 markings, 65745410 edges, 217 markings/sec, 45 secs
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 9133641 markings, 67762816 edges
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: ========================================

FORMULA SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-11 FALSE 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: E (F (A (X (((CPUUnit <= FreeMemSegment) AND (TaskSuspended <= DiskControllerUnit))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: rewrite Frontend/Parser/formula_rewrite.k:719
lola: processed formula: E(TRUE U AX(((CPUUnit <= FreeMemSegment) AND (TaskSuspended <= DiskControllerUnit))))
lola: processed formula length: 85
lola: 17 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
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: 2446437 markings, 6516553 edges, 489287 markings/sec, 0 secs
lola: 4607129 markings, 12741698 edges, 432138 markings/sec, 5 secs
lola: 6632045 markings, 18653891 edges, 404983 markings/sec, 10 secs
lola: 8648008 markings, 24602337 edges, 403193 markings/sec, 15 secs
lola: 9127820 markings, 31141764 edges, 95962 markings/sec, 20 secs
lola: 9128656 markings, 36908767 edges, 167 markings/sec, 25 secs
lola: 9129247 markings, 42686297 edges, 118 markings/sec, 30 secs
lola: 9129885 markings, 48461115 edges, 128 markings/sec, 35 secs
lola: 9132471 markings, 54056643 edges, 517 markings/sec, 40 secs
lola: 9132796 markings, 60389355 edges, 65 markings/sec, 45 secs
lola: 9133641 markings, 67570567 edges, 169 markings/sec, 50 secs
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 9133641 markings, 67762816 edges
lola:
FORMULA SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
========================================
lola: subprocess 4 will run for 288 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (X ((3 <= CPUUnit))) AND (E (((TaskOnDisk <= CPUUnit) U (FreeMemSegment <= TransferToDisk))) AND A (F (((ExecutingTask <= TransferToDisk) OR (ExecutingTask <= FreeMemSegment))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 4 will run for 288 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (((ExecutingTask <= TransferToDisk) OR (ExecutingTask <= FreeMemSegment))))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: ((TransferToDisk + 1 <= ExecutingTask) AND (FreeMemSegment + 1 <= ExecutingTask))
lola: processed formula length: 81
lola: 17 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
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: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
lola: The predicate eventually occurs.
lola: 1 markings, 0 edges
lola: lola: ========================================
subprocess 5 will run for 314 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (((TaskOnDisk <= CPUUnit) U (FreeMemSegment <= TransferToDisk)))
lola: ========================================
lola: SUBTASK
lola: checking existential until
lola: rewrite Frontend/Parser/formula_rewrite.k:608
lola: rewrite Frontend/Parser/formula_rewrite.k:648
lola: rewrite Frontend/Parser/formula_rewrite.k:608
lola: processed formula: E (((TaskOnDisk <= CPUUnit) U (FreeMemSegment <= TransferToDisk)))
lola: processed formula length: 66
lola: 18 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EU)
lola: state space: using reachability graph (EU version) (--search=depth)
lola: state space: using eu preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: formula 0: (FreeMemSegment <= TransferToDisk)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-5-0.sara
lola: state equation: calling and running sara
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /EU
lola: There is a path where Predicate Phi holds until Predicate Psi.
lola: 96 markings, 95 edges
lola: ========================================
lola: subprocess 6 will run for 345 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X ((3 <= CPUUnit)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: processed formula: AX((3 <= CPUUnit))
lola: processed formula length: 18
lola: 16 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
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 0 significant temporal operators and needs 0 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: 0 markings, 0 edges
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: ========================================

FORMULA SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 5 will run for 314 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (E (X ((TaskSuspended + 1 <= ExecutingTask)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:732
lola: processed formula: A(TRUE U EX((TaskSuspended + 1 <= ExecutingTask)))
lola: processed formula length: 50
lola: 17 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 65 markings, 64 edges
lola: ========================================

FORMULA SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 6 will run for 345 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((CPUUnit <= 1)))
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 ((CPUUnit <= 1)))
lola: processed formula length: 22
lola: 16 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.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: (CPUUnit <= 1)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-6-0.sara
lola: state equation: calling and running sara
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 11257 markings, 19383 edges
lola: ========================================

FORMULA SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-0 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 7 will run for 384 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((TaskOnDisk <= TransferToDisk)))
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 ((TaskOnDisk <= TransferToDisk)))
lola: processed formula length: 38
lola: 16 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.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: (TaskOnDisk <= TransferToDisk)
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: 318 markings, 411 edges
lola: state equation: write sara problem file to SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-7-0.sara
FORMULA SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-3 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 8 will run for 432 seconds at most (--localtimelimit=0)

lola: ========================================
lola: ========================================
lola: ...considering subproblem: E (F (((FreeMemSegment <= 0) AND (TaskReady <= 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 (((FreeMemSegment <= 0) AND (TaskReady <= 0))))
lola: processed formula length: 52
lola: 16 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.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: ((FreeMemSegment <= 0) AND (TaskReady <= 0))
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 129 markings, 128 edges
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: ========================================

FORMULA SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-1 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 9 will run for 493 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G ((TaskReady <= TransferToDisk)))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: processed formula: E (G ((TaskReady <= TransferToDisk)))
lola: processed formula length: 37
lola: 15 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
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: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate is not possibly preserved.
lola: 33 markings, 32 edges
lola: ========================================

FORMULA SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-9 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 10 will run for 576 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((E (G ((1 <= DiskControllerUnit))) OR ((TaskReady + 1 <= CPUUnit)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:724
lola: rewrite Frontend/Parser/formula_rewrite.k:737
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:312
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: processed formula: NOT(E(TRUE U (A(TRUE U (DiskControllerUnit <= 0)) AND ((CPUUnit <= TaskReady)))))
lola: processed formula length: 81
lola: 21 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
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: 1667115 markings, 7602529 edges, 333423 markings/sec, 0 secs
lola: 3281953 markings, 15368910 edges, 322968 markings/sec, 5 secs
lola: 4829567 markings, 22903128 edges, 309523 markings/sec, 10 secs
lola: 6373061 markings, 30463265 edges, 308699 markings/sec, 15 secs
lola: 7881147 markings, 37899761 edges, 301617 markings/sec, 20 secs
lola: 9126716 markings, 45695724 edges, 249114 markings/sec, 25 secs
lola: 9128313 markings, 52369113 edges, 319 markings/sec, 30 secs
lola: 9129062 markings, 58444078 edges, 150 markings/sec, 35 secs
lola: 9129704 markings, 64679675 edges, 128 markings/sec, 40 secs
lola: 9132470 markings, 70953720 edges, 553 markings/sec, 45 secs
lola: 9132555 markings, 77537070 edges, 17 markings/sec, 50 secs
lola: 9133641 markings, 84524257 edges, 217 markings/sec, 55 secs
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 9133641 markings, 85832098 edges
lola: ========================================

FORMULA SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-4 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 11 will run for 679 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((CPUUnit <= TaskReady) AND A (F ((LoadingMem <= FreeMemSegment))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:732
lola: rewrite Frontend/Parser/formula_rewrite.k:719
lola: processed formula: E(TRUE U ((CPUUnit <= TaskReady) AND A(TRUE U (LoadingMem <= FreeMemSegment))))
lola: processed formula length: 79
lola: 17 rewrites
lola: closed formula file SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality.task
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: 129 markings, 129 edges
lola: ========================================

FORMULA SmallOperatingSystem-PT-MT0064DC0032-CTLCardinality-5 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 12 will run for 849 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((1 <= CPUUnit) AND E (G (E (F ((CPUUnit <= DiskControllerUnit))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: local time limit reached - aborting
lola:
preliminary result: yes yes no yes yes yes yes unknown unknown no unknown no unknown no yes yes
lola: caught signal User defined signal 1 - aborting LoLA
lola: memory consumption: 22284 KB
lola: time consumption: 1023 seconds
lola: time limit reached - aborting
lola:
preliminary result: yes yes no yes yes yes yes unknown unknown no unknown no unknown no yes yes
lola:
preliminary result: yes yes no yes yes yes yes unknown unknown no unknown no unknown no yes yes
lola: memory consumption: 22284 KB
lola: time consumption: 3570 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="SmallOperatingSystem-PT-MT0064DC0032"
export BK_EXAMINATION="CTLCardinality"
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/SmallOperatingSystem-PT-MT0064DC0032.tgz
mv SmallOperatingSystem-PT-MT0064DC0032 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 SmallOperatingSystem-PT-MT0064DC0032, 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 r160-smll-152705512400031"
echo "====================================================================="
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
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 ;