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 208K
-rw-r--r-- 1 mcc users 3.0K May 30 21:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K May 30 21:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 15:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 15:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 28 09:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K May 28 09:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 28 08:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.9K May 28 08:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 24 11:17 NewModel
-rw-r--r-- 1 mcc users 3.8K May 28 06:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 28 06:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 104 May 26 06:29 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 342 May 26 06:29 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.8K May 27 04:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 27 04:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 28 07:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 28 07:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 24 11:17 equiv_col
-rw-r--r-- 1 mcc users 3 May 24 11:17 instance
-rw-r--r-- 1 mcc users 6 May 24 11:17 iscolored
-rw-r--r-- 1 mcc users 60K May 24 11:17 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is NQueens-PT-08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r280-csrt-152749169800324
=====================================================================

--------------------
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 NQueens-PT-08-ReachabilityFireability-00
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-01
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-02
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-03
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-04
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-05
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-06
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-07
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-08
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-09
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-10
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-11
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-12
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-13
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-14
FORMULA_NAME NQueens-PT-08-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1527790086631

info: Time: 3600 - MCC
===========================================================================================
prep: translating NQueens-PT-08 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating NQueens-PT-08 formula ReachabilityFireability into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityFireability @ NQueens-PT-08 @ 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: 176/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 3584
lola: finding significant places
lola: 112 places, 64 transitions, 64 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 65 transition conflict sets
lola: TASK
lola: reading formula from NQueens-PT-08-ReachabilityFireability.task
lola: A (G (())) : A (G (())) : A (G ((NOT FIREABLE(T_7_15_7_7) AND NOT FIREABLE(T_3_11_3_7) AND (NOT FIREABLE(T_5_13_5_7) OR NOT FIREABLE(T_8_2_1_0)) AND ((FIREABLE(T_11_11_7_3) AND FIREABLE(T_6_6_2_3) AND FIREABLE(T_10_6_4_1)) OR FIREABLE(T_10_4_3_0))))) : E (F ((FIREABLE(T_3_5_0_4) AND NOT FIREABLE(T_3_7_1_5)))) : A (G (FIREABLE(T_1_7_0_6))) : E (F ((NOT FIREABLE(T_5_13_5_7) OR FIREABLE(T_5_5_1_3)))) : A (G (((FIREABLE(T_5_5_1_3) OR FIREABLE(T_8_10_5_4)) AND NOT FIREABLE(T_8_12_6_5)))) : A (G (FIREABLE(T_9_9_5_3))) : E (F (NOT FIREABLE(T_3_5_0_4))) : E (F ((FIREABLE(T_11_11_7_3) AND (FIREABLE(T_9_7_4_2) OR FIREABLE(T_10_4_3_0) OR FIREABLE(T_12_8_6_1) OR FIREABLE(T_8_8_4_3)) AND FIREABLE(T_2_10_2_7)))) : E (F ((NOT FIREABLE(T_11_9_6_2) OR NOT FIREABLE(T_12_8_6_1)))) : A (G ((FIREABLE(T_6_12_5_6) OR (NOT FIREABLE(T_7_3_1_1) AND NOT FIREABLE(T_3_9_2_6) AND (NOT FIREABLE(T_7_3_1_1) OR NOT FIREABLE(T_8_4_2_1)))))) : A (G ((FIREABLE(T_3_11_3_7) OR ((FIREABLE(T_5_9_3_5) OR FIREABLE(T_8_4_2_1) OR FIREABLE(T_3_11_3_7)) AND NOT FIREABLE(T_8_8_4_3))))) : E (F ((((NOT FIREABLE(T_8_4_2_1) OR NOT FIREABLE(T_2_10_2_7)) AND FIREABLE(T_9_11_6_4)) OR FIREABLE(T_8_14_7_6)))) : A (G ((FIREABLE(T_8_4_2_1) OR NOT FIREABLE(T_11_9_6_2) OR NOT FIREABLE(T_6_14_6_7)))) : E (F ((NOT FIREABLE(T_4_8_2_5) OR NOT FIREABLE(T_12_6_5_0) OR FIREABLE(T_2_8_1_6) OR FIREABLE(T_11_9_6_2) OR FIREABLE(T_4_4_0_3))))
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: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 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: 6 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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 NQueens-PT-08-ReachabilityFireability-0 TRUE 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: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 6 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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 NQueens-PT-08-ReachabilityFireability-1 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: A (G (FIREABLE(T_1_7_0_6)))
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 (FIREABLE(T_1_7_0_6)))
lola: processed formula length: 27
lola: 8 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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: NOT FIREABLE(T_1_7_0_6)
lola: state equation: Generated DNF with 4 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to NQueens-PT-08-ReachabilityFireability-2-0.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: 2 markings, 1 edges

FORMULA NQueens-PT-08-ReachabilityFireability-4 FALSE 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: ========================================
lola: ...considering subproblem: A (G (FIREABLE(T_9_9_5_3)))
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 (FIREABLE(T_9_9_5_3)))
lola: processed formula length: 27
lola: 8 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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: NOT FIREABLE(T_9_9_5_3)
lola: state equation: Generated DNF with 4 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to NQueens-PT-08-ReachabilityFireability-3-0.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: 2 markings, 1 edges
lola: ========================================

FORMULA NQueens-PT-08-ReachabilityFireability-7 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: E (F (NOT FIREABLE(T_3_5_0_4)))
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 (NOT FIREABLE(T_3_5_0_4)))
lola: processed formula length: 31
lola: 7 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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: NOT FIREABLE(T_3_5_0_4)
lola: state equation: Generated DNF with 4 literals and 4 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 2 markings, 1 edges

FORMULA NQueens-PT-08-ReachabilityFireability-8 TRUE 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: E (F ((FIREABLE(T_3_5_0_4) AND NOT FIREABLE(T_3_7_1_5))))
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(T_3_5_0_4) AND NOT FIREABLE(T_3_7_1_5))))
lola: processed formula length: 57
lola: 7 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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(T_3_5_0_4) AND NOT FIREABLE(T_3_7_1_5))
lola: state equation: Generated DNF with 15 literals and 3 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 3 markings, 2 edges
lola: ========================================
lola: ========================================

FORMULA NQueens-PT-08-ReachabilityFireability-3 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 6 will run for 357 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((NOT FIREABLE(T_5_13_5_7) OR FIREABLE(T_5_5_1_3))))
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 ((NOT FIREABLE(T_5_13_5_7) OR FIREABLE(T_5_5_1_3))))
lola: processed formula length: 58
lola: 7 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: The predicate is reachable.
lola: 0 markings, 0 edges
lola: formula 0: (NOT FIREABLE(T_5_13_5_7) OR FIREABLE(T_5_5_1_3))
lola: state equation: Generated DNF with 8 literals and 5 conjunctive subformulas
lola: ========================================

FORMULA NQueens-PT-08-ReachabilityFireability-5 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: E (F ((NOT FIREABLE(T_11_9_6_2) OR NOT FIREABLE(T_12_8_6_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 ((NOT FIREABLE(T_11_9_6_2) OR NOT FIREABLE(T_12_8_6_1))))
lola: processed formula length: 63
lola: 7 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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: (NOT FIREABLE(T_11_9_6_2) OR NOT FIREABLE(T_12_8_6_1))
lola: state equation: Generated DNF with 8 literals and 8 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 2 markings, 1 edges

FORMULA NQueens-PT-08-ReachabilityFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: subprocess 8 will run for 446 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((FIREABLE(T_5_5_1_3) OR FIREABLE(T_8_10_5_4)) AND NOT FIREABLE(T_8_12_6_5))))
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 (((FIREABLE(T_5_5_1_3) OR FIREABLE(T_8_10_5_4)) AND NOT FIREABLE(T_8_12_6_5))))
lola: processed formula length: 85
lola: 8 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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: ((NOT FIREABLE(T_5_5_1_3) AND NOT FIREABLE(T_8_10_5_4)) OR FIREABLE(T_8_12_6_5))
lola: state equation: Generated DNF with 36 literals and 17 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA NQueens-PT-08-ReachabilityFireability-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 9 will run for 510 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((FIREABLE(T_8_4_2_1) OR NOT FIREABLE(T_11_9_6_2) OR NOT FIREABLE(T_6_14_6_7))))
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 ((FIREABLE(T_8_4_2_1) OR NOT FIREABLE(T_11_9_6_2) OR NOT FIREABLE(T_6_14_6_7))))
lola: processed formula length: 87
lola: 8 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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: (NOT FIREABLE(T_8_4_2_1) AND FIREABLE(T_11_9_6_2) AND FIREABLE(T_6_14_6_7))
lola: state equation: Generated DNF with 36 literals and 4 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 2 markings, 1 edges
lola: ========================================

FORMULA NQueens-PT-08-ReachabilityFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 10 will run for 595 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((FIREABLE(T_3_11_3_7) OR ((FIREABLE(T_5_9_3_5) OR FIREABLE(T_8_4_2_1) OR FIREABLE(T_3_11_3_7)) AND NOT FIREABLE(T_8_8_4_3)))))
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 ((FIREABLE(T_3_11_3_7) OR ((FIREABLE(T_5_9_3_5) OR FIREABLE(T_8_4_2_1) OR FIREABLE(T_3_11_3_7)) AND NOT FIREABLE(T_8_8_4_3)))))
lola: processed formula length: 135
lola: 8 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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: (NOT FIREABLE(T_3_11_3_7) AND ((NOT FIREABLE(T_5_9_3_5) AND NOT FIREABLE(T_8_4_2_1) AND NOT FIREABLE(T_3_11_3_7)) OR FIREABLE(T_8_8_4_3)))
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 2 markings, 1 edges

FORMULA NQueens-PT-08-ReachabilityFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 11 will run for 714 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((((NOT FIREABLE(T_8_4_2_1) OR NOT FIREABLE(T_2_10_2_7)) AND FIREABLE(T_9_11_6_4)) OR FIREABLE(T_8_14_7_6))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: state equation: Generated DNF with 1044 literals and 260 conjunctive subformulas
lola: ========================================
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F ((((NOT FIREABLE(T_8_4_2_1) OR NOT FIREABLE(T_2_10_2_7)) AND FIREABLE(T_9_11_6_4)) OR FIREABLE(T_8_14_7_6))))
lola: processed formula length: 116
lola: 7 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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: (((NOT FIREABLE(T_8_4_2_1) OR NOT FIREABLE(T_2_10_2_7)) AND FIREABLE(T_9_11_6_4)) OR FIREABLE(T_8_14_7_6))
lola: state equation: Generated DNF with 44 literals and 9 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 0 markings, 0 edges
lola: state equation: write sara problem file to NQueens-PT-08-ReachabilityFireability-11-0.sara
lola: ========================================

FORMULA NQueens-PT-08-ReachabilityFireability-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 12 will run for 892 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((FIREABLE(T_6_12_5_6) OR (NOT FIREABLE(T_7_3_1_1) AND NOT FIREABLE(T_3_9_2_6) AND (NOT FIREABLE(T_7_3_1_1) OR NOT FIREABLE(T_8_4_2_1))))))
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 ((FIREABLE(T_6_12_5_6) OR (NOT FIREABLE(T_7_3_1_1) AND NOT FIREABLE(T_3_9_2_6) AND (NOT FIREABLE(T_7_3_1_1) OR NOT FIREABLE(T_8_4_2_1))))))
lola: processed formula length: 146
lola: 8 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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: (NOT FIREABLE(T_6_12_5_6) AND (FIREABLE(T_7_3_1_1) OR FIREABLE(T_3_9_2_6) OR (FIREABLE(T_7_3_1_1) AND FIREABLE(T_8_4_2_1))))
lola: state equation: Generated DNF with 71 literals and 11 conjunctive subformulas
lola: state equation: write sara problem file to NQueens-PT-08-ReachabilityFireability-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: 2 markings, 1 edges

FORMULA NQueens-PT-08-ReachabilityFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: subprocess 13 will run for 1189 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((NOT FIREABLE(T_4_8_2_5) OR NOT FIREABLE(T_12_6_5_0) OR FIREABLE(T_2_8_1_6) OR FIREABLE(T_11_9_6_2) OR FIREABLE(T_4_4_0_3))))
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 ((NOT FIREABLE(T_4_8_2_5) OR NOT FIREABLE(T_12_6_5_0) OR FIREABLE(T_2_8_1_6) OR FIREABLE(T_11_9_6_2) OR FIREABLE(T_4_4_0_3))))
lola: processed formula length: 135
lola: 7 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: The predicate is reachable.
lola: 0 markings, 0 edges
lola: formula 0: (NOT FIREABLE(T_4_8_2_5) OR NOT FIREABLE(T_12_6_5_0) OR FIREABLE(T_2_8_1_6) OR FIREABLE(T_11_9_6_2) OR FIREABLE(T_4_4_0_3))
lola: state equation: Generated DNF with 20 literals and 11 conjunctive subformulas
lola: state equation: write sara problem file to NQueens-PT-08-ReachabilityFireability-13-0.sara
lola: ========================================

FORMULA NQueens-PT-08-ReachabilityFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 14 will run for 1784 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(T_11_11_7_3) AND (FIREABLE(T_9_7_4_2) OR FIREABLE(T_10_4_3_0) OR FIREABLE(T_12_8_6_1) OR FIREABLE(T_8_8_4_3)) AND FIREABLE(T_2_10_2_7))))
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(T_11_11_7_3) AND (FIREABLE(T_9_7_4_2) OR FIREABLE(T_10_4_3_0) OR FIREABLE(T_12_8_6_1) OR FIREABLE(T_8_8_4_3)) AND FIREABLE(T_2_10_2_7))))
lola: processed formula length: 156
lola: 7 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: formula 0: (FIREABLE(T_11_11_7_3) AND (FIREABLE(T_9_7_4_2) OR FIREABLE(T_10_4_3_0) OR FIREABLE(T_12_8_6_1) OR FIREABLE(T_8_8_4_3)) AND FIREABLE(T_2_10_2_7))
lola: The predicate is reachable.
lola: 0 markings, 0 edges
lola: state equation: Generated DNF with 48 literals and 4 conjunctive subformulas
lola: ========================================

FORMULA NQueens-PT-08-ReachabilityFireability-9 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 15 will run for 3569 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((NOT FIREABLE(T_7_15_7_7) AND NOT FIREABLE(T_3_11_3_7) AND (NOT FIREABLE(T_5_13_5_7) OR NOT FIREABLE(T_8_2_1_0)) AND ((FIREABLE(T_11_11_7_3) AND FIREABLE(T_6_6_2_3) AND FIREABLE(T_10_6_4_1)) OR FIREABLE(T_10_4_3_0)))))
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 ((NOT FIREABLE(T_7_15_7_7) AND NOT FIREABLE(T_3_11_3_7) AND (NOT FIREABLE(T_5_13_5_7) OR NOT FIREABLE(T_8_2_1_0)) AND ((FIREABLE(T_11_11_7_3) AND FIREABLE(T_6_6_2_3) AND FIREABLE(T_10_6_4_1)) OR FIREABLE(T_10_4_3_0)))))
lola: processed formula length: 226
lola: 8 rewrites
lola: closed formula file NQueens-PT-08-ReachabilityFireability.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: SUBRESULT
lola: result: no
lola: produced by: state space
lola: formula 0: (FIREABLE(T_7_15_7_7) OR FIREABLE(T_3_11_3_7) OR (FIREABLE(T_5_13_5_7) AND FIREABLE(T_8_2_1_0)) OR ((NOT FIREABLE(T_11_11_7_3) OR NOT FIREABLE(T_6_6_2_3) OR NOT FIREABLE(T_10_6_4_1)) AND NOT FIREABLE(T_10_4_3_0)))
lola: The predicate is not invariant.
lola: 0 markings, 0 edges
lola:
FORMULA NQueens-PT-08-ReachabilityFireability-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola:
SUMMARY: yes yes no yes no yes no no yes yes yes no no yes no yes
lola:
preliminary result: yes yes no yes no yes no no yes yes yes no no yes no yes
state equation: Generated DNF with 112 literals and 51 conjunctive subformulas
lola: ========================================
lola: memory consumption: 14800 KB
lola: time consumption: 1 seconds

BK_STOP 1527790087060

--------------------
content from stderr:

grep: GenericPropertiesVerdict.xml: No such file or directory

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="NQueens-PT-08"
export BK_EXAMINATION="ReachabilityFireability"
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/NQueens-PT-08.tgz
mv NQueens-PT-08 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 NQueens-PT-08, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r280-csrt-152749169800324"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.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 ;