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 1.4M
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K 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 6.1K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.5K 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 2.0K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.6K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 113 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 351 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.8K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 4 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 1.2M May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is FlexibleBarrier-PT-18b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-blw7-152649998200207
=====================================================================

--------------------
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 FlexibleBarrier-PT-18b-CTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-18b-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1526686581907

info: Time: 3600 - MCC
===========================================================================================
prep: translating FlexibleBarrier-PT-18b Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: net is already safe
prep: check for too many tokens
===========================================================================================
prep: translating FlexibleBarrier-PT-18b formula CTLFireability into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking CTLFireability @ FlexibleBarrier-PT-18b @ 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: 9407/65536 symbol table entries, 2286 collisions
lola: preprocessing...
lola: Size of bit vector: 4370
lola: finding significant places
lola: 4370 places, 5037 transitions, 4350 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 5075 transition conflict sets
lola: TASK
lola: reading formula from FlexibleBarrier-PT-18b-CTLFireability.task
lola: E (F ((FIREABLE(t2218) AND FIREABLE(t2054) AND NOT FIREABLE(t1896) AND FIREABLE(t3333) AND FIREABLE(t1390)))) : (E (F (E (G ((FIREABLE(t1383) OR FIREABLE(t4853)))))) OR E (X (E (G (FIREABLE(t1528)))))) : E (X (A (F (E (X (FIREABLE(t2742))))))) : A (G (A (G (A (F (FIREABLE(t391))))))) : NOT((A (F (A (X (FIREABLE(t2681))))) OR FIREABLE(t1106))) : A ((NOT(E (F (FIREABLE(t2553)))) U A ((FIREABLE(t3683) U FIREABLE(t2045))))) : (A (F ((A (F (FIREABLE(t3334))) AND (FIREABLE(t2765) AND FIREABLE(t3653) AND FIREABLE(t4568) AND FIREABLE(t1171))))) AND (NOT FIREABLE(t4255) AND NOT FIREABLE(t1669))) : NOT((NOT(((FIREABLE(t3888) AND FIREABLE(t2970) AND FIREABLE(t4061) AND FIREABLE(t4132)) OR A (F (FIREABLE(t4251))))) OR A ((FIREABLE(t1051) U FIREABLE(t4876))))) : A (X (A (G (E (F (FIREABLE(t69))))))) : A (((FIREABLE(t3793) OR (NOT FIREABLE(t3892) AND NOT FIREABLE(t3251))) U A (X ((FIREABLE(t4808) AND FIREABLE(t176)))))) : NOT(NOT(NOT(E (F ((FIREABLE(t2945) AND FIREABLE(t2817))))))) : E (F (FIREABLE(t1272))) : A (F ((A ((FIREABLE(t777) U FIREABLE(t4573))) AND (A (X (FIREABLE(t255))) AND FIREABLE(t3156))))) : A (F (((NOT FIREABLE(t3450) OR FIREABLE(t4209)) AND ((FIREABLE(t447) AND FIREABLE(t3274)) OR FIREABLE(t1761)) AND (FIREABLE(t2612) OR FIREABLE(t1879))))) : E (F ((FIREABLE(t3547) OR FIREABLE(t1852) OR (FIREABLE(t831) AND FIREABLE(t2525))))) : (NOT(NOT(E (G (NOT FIREABLE(t2073))))) AND NOT(NOT(NOT(E (F (FIREABLE(t2204)))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:389
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
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:479
lola: rewrite Frontend/Parser/formula_rewrite.k:440
lola: rewrite Frontend/Parser/formula_rewrite.k:318
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:318
lola: rewrite Frontend/Parser/formula_rewrite.k:315
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:338
lola: rewrite Frontend/Parser/formula_rewrite.k:297
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:323
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:300
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: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:300
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:323
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:300
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: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (F (E (G ((FIREABLE(t1383) OR FIREABLE(t4853)))))) OR E (X (E (G (FIREABLE(t1528))))))
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: E (F (E (G ((FIREABLE(t1383) OR FIREABLE(t4853))))))
lola: ========================================
lola: SUBTASK
lola: checking reachability of possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:640
lola: processed formula: (FIREABLE(t1383) OR FIREABLE(t4853))
lola: processed formula length: 37
lola: 53 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: SUBRESULT
lola: result: yes
lola: produced by: state space /EFEG
lola: The predicate is possibly preserved from a reachable marking.
lola: 118 markings, 118 edges
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-1 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 1 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (A (F (E (X (FIREABLE(t2742)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:732
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: processed formula: EX(A(TRUE U EX(FIREABLE(t2742))))
lola: processed formula length: 33
lola: 55 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 19 markings, 19 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 2 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (G (E (X (NOT FIREABLE(t2681))))) AND NOT FIREABLE(t1106))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 2 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: NOT FIREABLE(t1106)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: NOT FIREABLE(t1106)
lola: processed formula length: 19
lola: 52 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: ========================================
lola: subprocess 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (E (X (NOT FIREABLE(t2681)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:724
lola: processed formula: NOT(A(TRUE U NOT(EX(NOT FIREABLE(t2681)))))
lola: processed formula length: 43
lola: 54 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: 20 markings, 20 edges
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.

FORMULA FlexibleBarrier-PT-18b-CTLFireability-4 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (A (G (E (F (FIREABLE(t69)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:719
lola: rewrite Frontend/Parser/formula_rewrite.k:737
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: ========================================
lola: processed formula: AX(NOT(E(TRUE U NOT(E(TRUE U FIREABLE(t69))))))
lola: processed formula length: 47
lola: 55 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 319 markings, 1024 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-8 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 4 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (((FIREABLE(t3793) OR (NOT FIREABLE(t3892) AND NOT FIREABLE(t3251))) U A (X ((FIREABLE(t4808) AND FIREABLE(t176))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: rewrite Frontend/Parser/formula_rewrite.k:739
lola: processed formula: A((FIREABLE(t3793) OR (NOT FIREABLE(t3892) AND NOT FIREABLE(t3251))) U AX((FIREABLE(t4808) AND FIREABLE(t176))))
lola: processed formula length: 113
lola: 54 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 20 markings, 20 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-9 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 5 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((A ((FIREABLE(t777) U FIREABLE(t4573))) AND (A (X (FIREABLE(t255))) AND FIREABLE(t3156)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:739
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: rewrite Frontend/Parser/formula_rewrite.k:732
lola: processed formula: A(TRUE U (A(FIREABLE(t777) U FIREABLE(t4573)) AND (AX(FIREABLE(t255)) AND FIREABLE(t3156))))
lola: processed formula length: 92
lola: 55 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 20 markings, 40 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 6 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (FIREABLE(t1272)))
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 (FIREABLE(t1272)))
lola: processed formula length: 23
lola: 53 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: FIREABLE(t1272)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to FlexibleBarrier-PT-18b-CTLFireability-6-0.sara
lola: state equation: calling and running sara
sara: try reading problem file FlexibleBarrier-PT-18b-CTLFireability-6-0.sara.
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 64 markings, 63 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 7 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((NOT FIREABLE(t2945) OR NOT FIREABLE(t2817))))
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:695
lola: processed formula: A (G ((NOT FIREABLE(t2945) OR NOT FIREABLE(t2817))))
lola: processed formula length: 53
lola: 54 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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:695
lola: formula 0: (FIREABLE(t2945) AND FIREABLE(t2817))
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to FlexibleBarrier-PT-18b-CTLFireability-7-0.sara
lola: state equation: calling and running sara
sara: try reading problem file FlexibleBarrier-PT-18b-CTLFireability-7-0.sara.
sara: place or transition ordering is non-deterministic
lola: sara is running 0 secs || 39963 markings, 72667 edges, 7993 markings/sec, 0 secs

lola: state equation 0: solution produced
lola: SUBRESULT
lola: result: no
lola: produced by: state equation
lola: The predicate is not invariant.
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 8 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t3547) OR FIREABLE(t1852) OR (FIREABLE(t831) AND FIREABLE(t2525)))))
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 ((FIREABLE(t3547) OR FIREABLE(t1852) OR (FIREABLE(t831) AND FIREABLE(t2525)))))
lola: processed formula length: 86
lola: 53 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: (FIREABLE(t3547) OR FIREABLE(t1852) OR (FIREABLE(t831) AND FIREABLE(t2525)))
lola: state equation: Generated DNF with 4 literals and 3 conjunctive subformulas
lola: state equation: write sara problem file to FlexibleBarrier-PT-18b-CTLFireability-8-0.sara
lola: state equation: calling and running sara
sara: try reading problem file FlexibleBarrier-PT-18b-CTLFireability-8-0.sara.
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 47 markings, 46 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 9 will run for 508 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t2218) AND FIREABLE(t2054) AND NOT FIREABLE(t1896) AND FIREABLE(t3333) AND FIREABLE(t1390))))
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 ((FIREABLE(t2218) AND FIREABLE(t2054) AND NOT FIREABLE(t1896) AND FIREABLE(t3333) AND FIREABLE(t1390))))
lola: processed formula length: 109
lola: 53 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: (FIREABLE(t2218) AND FIREABLE(t2054) AND NOT FIREABLE(t1896) AND FIREABLE(t3333) AND FIREABLE(t1390))
lola: state equation: Generated DNF with 5 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to FlexibleBarrier-PT-18b-CTLFireability-9-0.sara
lola: state equation: calling and running sara
sara: try reading problem file FlexibleBarrier-PT-18b-CTLFireability-9-0.sara.
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 79 markings, 78 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-0 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 10 will run for 593 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (A (F (FIREABLE(t391)))))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence in all states
lola: rewrite Frontend/Parser/formula_rewrite.k:644
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: NOT FIREABLE(t391)
lola: processed formula length: 18
lola: 54 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: SUBRESULT
lola: result: no
lola: produced by: state space /EFEG
lola: The predicate does not eventually occur from all states.
lola: 128 markings, 127 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-3 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 11 will run for 712 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (((NOT FIREABLE(t3450) OR FIREABLE(t4209)) AND ((FIREABLE(t447) AND FIREABLE(t3274)) OR FIREABLE(t1761)) AND (FIREABLE(t2612) OR FIREABLE(t1879)))))
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: ((FIREABLE(t3450) AND NOT FIREABLE(t4209)) OR ((NOT FIREABLE(t447) OR NOT FIREABLE(t3274)) AND NOT FIREABLE(t1761)) OR (NOT FIREABLE(t2612) AND NOT FIREABLE(t1879)))
lola: processed formula length: 168
lola: 54 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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 does not eventually occur.
lola: 128 markings, 127 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 12 will run for 890 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (G (NOT FIREABLE(t2073))) AND A (G (NOT FIREABLE(t2204))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 12 will run for 890 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (NOT FIREABLE(t2204)))
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:695
lola: processed formula: A (G (NOT FIREABLE(t2204)))
lola: processed formula length: 27
lola: 54 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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:695
lola: formula 0: FIREABLE(t2204)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to FlexibleBarrier-PT-18b-CTLFireability-12-0.sara
lola: state equation: calling and running sara
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 16 markings, 15 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 13 will run for 1186 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (F ((A (F (FIREABLE(t3334))) AND (FIREABLE(t2765) AND FIREABLE(t3653) AND FIREABLE(t4568) AND FIREABLE(t1171))))) AND (NOT FIREABLE(t4255) AND NOT FIREABLE(t1669)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 13 will run for 1186 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (NOT FIREABLE(t4255) AND NOT FIREABLE(t1669))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (NOT FIREABLE(t4255) AND NOT FIREABLE(t1669))
lola: processed formula length: 45
lola: 52 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: ========================================
lola: subprocess 14 will run for 1780 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((A (F (FIREABLE(t3334))) AND (FIREABLE(t2765) AND FIREABLE(t3653) AND FIREABLE(t4568) AND FIREABLE(t1171)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:732
lola: rewrite Frontend/Parser/formula_rewrite.k:732
lola: processed formula: A(TRUE U (A(TRUE U FIREABLE(t3334)) AND (FIREABLE(t2765) AND FIREABLE(t3653) AND FIREABLE(t4568) AND FIREABLE(t1171))))
lola: processed formula length: 119
lola: 54 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 91 markings, 273 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 14 will run for 1780 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (((FIREABLE(t3888) AND FIREABLE(t2970) AND FIREABLE(t4061) AND FIREABLE(t4132)) OR A (F (FIREABLE(t4251)))) AND E ((NOT FIREABLE(t1051) R NOT FIREABLE(t4876))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 14 will run for 1780 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (FIREABLE(t3888) AND FIREABLE(t2970) AND FIREABLE(t4061) AND FIREABLE(t4132))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (FIREABLE(t3888) AND FIREABLE(t2970) AND FIREABLE(t4061) AND FIREABLE(t4132))
lola: processed formula length: 77
lola: 52 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: ========================================lola: subprocess 15 will run for 3560 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(t4251)))
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: NOT FIREABLE(t4251)
lola: processed formula length: 19
lola: 54 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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 does not eventually occur.
lola: 128 markings, 127 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 15 will run for 3560 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A ((FIREABLE(t3683) U FIREABLE(t2045))) OR (A (G (NOT FIREABLE(t2553))) AND A (F (FIREABLE(t2045)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 15 will run for 3560 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(t2045)))
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: NOT FIREABLE(t2045)
lola: processed formula length: 19
lola: 54 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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 does not eventually occur.
lola: 39 markings, 39 edges
lola: ========================================
lola: Child process aborted or communication problem between parent and child process
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: ========================================
lola: ========================================
lola: ...considering subproblem: (A ((FIREABLE(t3683) U FIREABLE(t2045))) OR (A (G (NOT FIREABLE(t2553))) AND A (F (FIREABLE(t2045)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(t2045)))
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: NOT FIREABLE(t2045)
lola: processed formula length: 19
lola: 54 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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 does not eventually occur.
lola: 39 markings, 39 edges
lola: ========================================
lola: ========================================
lola: ...considering subproblem: A ((FIREABLE(t3683) U FIREABLE(t2045)))
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 ((FIREABLE(t3683) U FIREABLE(t2045)))
lola: processed formula length: 39
lola: 56 rewrites
lola: closed formula file FlexibleBarrier-PT-18b-CTLFireability.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: 0 markings, 0 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA FlexibleBarrier-PT-18b-CTLFireability-5 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola:
SUMMARY: yes yes no no yes no no no no no no yes no no yes no
lola:
preliminary result: yes yes no no yes no no no no no no yes no no yes no
lola: memory consumption: 21540 KB
lola: time consumption: 9 seconds

BK_STOP 1526686591287

--------------------
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="FlexibleBarrier-PT-18b"
export BK_EXAMINATION="CTLFireability"
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/FlexibleBarrier-PT-18b.tgz
mv FlexibleBarrier-PT-18b 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 FlexibleBarrier-PT-18b, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r088-blw7-152649998200207"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;