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 296K
-rw-r--r-- 1 mcc users 3.5K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K 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 16K 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 5.8K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.8K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.9K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 115 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 353 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.3K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 2 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 144K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is ParamProductionCell-PT-0, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r112-csrt-152666469400350
=====================================================================

--------------------
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 ParamProductionCell-PT-0-ReachabilityFireability-00
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-01
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-02
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-03
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-04
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-05
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-06
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-07
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-08
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-09
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-10
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-11
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-12
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-13
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-14
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1527031067350

info: Time: 3600 - MCC
===========================================================================================
prep: translating ParamProductionCell-PT-0 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: added safe information to the net based on GenericPropertiesVerdict
prep: check for too many tokens
===========================================================================================
prep: translating ParamProductionCell-PT-0 formula ReachabilityFireability into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityFireability @ ParamProductionCell-PT-0 @ 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: 374/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 198
lola: finding significant places
lola: 198 places, 176 transitions, 149 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 273 transition conflict sets
lola: TASK
lola: reading formula from ParamProductionCell-PT-0-ReachabilityFireability.task
lola: E (F (((FIREABLE(FB_trans_Pstart) AND FIREABLE(deposit_belt_unlock_input_area) AND FIREABLE(table_unlock_output_area) AND FIREABLE(c_t2) AND NOT FIREABLE(A2L_ext_csc) AND NOT FIREABLE(A1L_rot3_csc)) OR (NOT FIREABLE(A1U_rot2_Pstart) AND FIREABLE(A2U_rot2_Cstop))))) : E (F (((((FIREABLE(A2U_ungrasp) OR FIREABLE(A2L_rot3_Cstop)) AND NOT FIREABLE(p_t1)) OR FIREABLE(A1U_rot2_csc)) AND FIREABLE(A1L_rot1_Pstart)))) : A (G ((NOT FIREABLE(A1U_rot3_Pstart) OR NOT FIREABLE(A2L_ext_Pstop) OR FIREABLE(forge_Pstart) OR FIREABLE(feed_belt_unlock_output_area)))) : A (G (NOT FIREABLE(A1L_rot2_csc))) : E (F ((FIREABLE(A2L_c3) AND (NOT FIREABLE(arm2_lock_input_area) OR NOT FIREABLE(A2L_ret_Pstop))))) : A (G (NOT FIREABLE(DB_trans_csc))) : E (F (FIREABLE(PL_lower_Cstop))) : A (G (NOT FIREABLE(A1U_rot3_Pstart))) : E (F ((NOT FIREABLE(A1L_ret_Pstart) AND FIREABLE(A2L_rot2_Pstart) AND NOT FIREABLE(A2L_c1) AND FIREABLE(A2U_ret_Cstop) AND FIREABLE(A1U_rot3_csc)))) : E (F (FIREABLE(A2U_ext_Cstop))) : E (F ((((FIREABLE(A2L_ext_Pstop) AND FIREABLE(A1U_rot2_Cstop)) OR FIREABLE(A1U_ext_csc) OR FIREABLE(A1U_rot3_Pstart)) AND FIREABLE(A2U_rot3_csc)))) : A (G ((NOT FIREABLE(press_lock_output_area) OR (FIREABLE(A2L_ext_Pstop) AND FIREABLE(A1U_rot2_Pstart))))) : E (F ((FIREABLE(deposit_belt_unlock_output_area) AND FIREABLE(press_lock_output_area) AND FIREABLE(A2L_c1) AND ((FIREABLE(A1U_rot3_Pstop) AND FIREABLE(feed_belt_lock_input_area)) OR (FIREABLE(PL_lower_Pstop) AND FIREABLE(A1U_rot2_Pstart))) AND FIREABLE(feed_belt_unlock_input_area)))) : E (F (FIREABLE(deposit_belt_lock_input_area))) : A (G ((FIREABLE(A2U_ext_csc) OR (NOT FIREABLE(A1L_c1) AND (NOT FIREABLE(A1L_rot3_Pstart) OR NOT FIREABLE(A2L_ext_Pstop)))))) : E (F (((NOT FIREABLE(A2U_ret_Cstop) OR NOT FIREABLE(arm2_unlock_input_area)) AND FIREABLE(forge_Pstart) AND FIREABLE(A1L_ext_csc) AND (FIREABLE(A1U_ret_Pstart) OR FIREABLE(deposit_belt_lock_input_area)) AND NOT FIREABLE(A2L_rot3_Pstop) AND NOT FIREABLE(arm1_lock_output_area))))
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 (G (NOT FIREABLE(A1L_rot2_csc)))
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(A1L_rot2_csc)))
lola: processed formula length: 34
lola: 2 rewrites
lola: closed formula file ParamProductionCell-PT-0-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: FIREABLE(A1L_rot2_csc)
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ParamProductionCell-PT-0-ReachabilityFireability-0.sara.
sara: place or transition ordering is non-deterministic
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 5116 markings, 8107 edges

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-3 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: A (G (NOT FIREABLE(DB_trans_csc)))
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(DB_trans_csc)))
lola: processed formula length: 34
lola: 2 rewrites
lola: closed formula file ParamProductionCell-PT-0-ReachabilityFireability.task
lola: ========================================
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: FIREABLE(DB_trans_csc)
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ParamProductionCell-PT-0-ReachabilityFireability-0.sara.
sara: place or transition ordering is non-deterministic
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 109 markings, 108 edges
lola: ========================================

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-5 FALSE 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 (FIREABLE(PL_lower_Cstop)))
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(PL_lower_Cstop)))
lola: processed formula length: 32
lola: 1 rewrites
lola: closed formula file ParamProductionCell-PT-0-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(PL_lower_Cstop)
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-2-0.sara
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 91 markings, 90 edges
lola: ========================================

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-6 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 (G (NOT FIREABLE(A1U_rot3_Pstart)))
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(A1U_rot3_Pstart)))
lola: processed formula length: 37
lola: 2 rewrites
lola: closed formula file ParamProductionCell-PT-0-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: FIREABLE(A1U_rot3_Pstart)
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-3-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ParamProductionCell-PT-0-ReachabilityFireability-3-0.sara.
sara: place or transition ordering is non-deterministic
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 5918 markings, 10326 edges
lola: ========================================

FORMULA ParamProductionCell-PT-0-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 (FIREABLE(A2U_ext_Cstop)))
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(A2U_ext_Cstop)))
lola: processed formula length: 31
lola: 1 rewrites
lola: closed formula file ParamProductionCell-PT-0-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(A2U_ext_Cstop)
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-4-0.sara
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 98 markings, 97 edges
lola: ========================================

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-9 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(deposit_belt_lock_input_area)))
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(deposit_belt_lock_input_area)))
lola: processed formula length: 46
lola: 1 rewrites
lola: closed formula file ParamProductionCell-PT-0-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(deposit_belt_lock_input_area)
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-5-0.sara
lola: state equation: calling and running sara
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 106 markings, 105 edges
lola: ========================================

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-13 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: A (G ((NOT FIREABLE(press_lock_output_area) OR (FIREABLE(A2L_ext_Pstop) AND FIREABLE(A1U_rot2_Pstart)))))
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(press_lock_output_area) OR (FIREABLE(A2L_ext_Pstop) AND FIREABLE(A1U_rot2_Pstart)))))
lola: processed formula length: 106
lola: 2 rewrites
lola: closed formula file ParamProductionCell-PT-0-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: (FIREABLE(press_lock_output_area) AND (NOT FIREABLE(A2L_ext_Pstop) OR NOT FIREABLE(A1U_rot2_Pstart)))
lola: state equation: Generated DNF with 12 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-6-0.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: 88 markings, 87 edges
lola: ========================================

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-11 FALSE 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 ((FIREABLE(A2L_c3) AND (NOT FIREABLE(arm2_lock_input_area) OR NOT FIREABLE(A2L_ret_Pstop)))))
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(A2L_c3) AND (NOT FIREABLE(arm2_lock_input_area) OR NOT FIREABLE(A2L_ret_Pstop)))))
lola: processed formula length: 99
lola: 1 rewrites
lola: closed formula file ParamProductionCell-PT-0-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(A2L_c3) AND (NOT FIREABLE(arm2_lock_input_area) OR NOT FIREABLE(A2L_ret_Pstop)))
lola: state equation: Generated DNF with 12 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-7-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ParamProductionCell-PT-0-ReachabilityFireability-7-0.sara.
sara: place or transition ordering is non-deterministic
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 4827 markings, 6136 edges
lola: ========================================

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-4 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 8 will run for 446 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((NOT FIREABLE(A1U_rot3_Pstart) OR NOT FIREABLE(A2L_ext_Pstop) OR FIREABLE(forge_Pstart) OR FIREABLE(feed_belt_unlock_output_area))))
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(A1U_rot3_Pstart) OR NOT FIREABLE(A2L_ext_Pstop) OR FIREABLE(forge_Pstart) OR FIREABLE(feed_belt_unlock_output_area))))
lola: processed formula length: 141
lola: 2 rewrites
lola: closed formula file ParamProductionCell-PT-0-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: (FIREABLE(A1U_rot3_Pstart) AND FIREABLE(A2L_ext_Pstop) AND NOT FIREABLE(forge_Pstart) AND NOT FIREABLE(feed_belt_unlock_output_area))
lola: state equation: Generated DNF with 12 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-8-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ParamProductionCell-PT-0-ReachabilityFireability-8-0.sara.
sara: place or transition ordering is non-deterministic

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

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-2 TRUE 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(A2U_ext_csc) OR (NOT FIREABLE(A1L_c1) AND (NOT FIREABLE(A1L_rot3_Pstart) OR NOT FIREABLE(A2L_ext_Pstop))))))
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(A2U_ext_csc) OR (NOT FIREABLE(A1L_c1) AND (NOT FIREABLE(A1L_rot3_Pstart) OR NOT FIREABLE(A2L_ext_Pstop))))))
lola: processed formula length: 126
lola: 2 rewrites
lola: closed formula file ParamProductionCell-PT-0-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(A2U_ext_csc) AND (FIREABLE(A1L_c1) OR (FIREABLE(A1L_rot3_Pstart) AND FIREABLE(A2L_ext_Pstop))))
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 95 markings, 94 edges

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: state equation: Generated DNF with 19 literals and 5 conjunctive subformulas
lola: subprocess 10 will run for 595 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((NOT FIREABLE(A1L_ret_Pstart) AND FIREABLE(A2L_rot2_Pstart) AND NOT FIREABLE(A2L_c1) AND FIREABLE(A2U_ret_Cstop) AND FIREABLE(A1U_rot3_csc))))
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(A1L_ret_Pstart) AND FIREABLE(A2L_rot2_Pstart) AND NOT FIREABLE(A2L_c1) AND FIREABLE(A2U_ret_Cstop) AND FIREABLE(A1U_rot3_csc))))
lola: processed formula length: 148
lola: 1 rewrites
lola: closed formula file ParamProductionCell-PT-0-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: ========================================
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: (NOT FIREABLE(A1L_ret_Pstart) AND FIREABLE(A2L_rot2_Pstart) AND NOT FIREABLE(A2L_c1) AND FIREABLE(A2U_ret_Cstop) AND FIREABLE(A1U_rot3_csc))
lola: state equation: Generated DNF with 36 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-10-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ParamProductionCell-PT-0-ReachabilityFireability-10-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation: solution impossible
lola: SUBRESULT
lola: result: no
lola: produced by: state equation
lola: The predicate is unreachable.
lola: ========================================

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-8 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 (((((FIREABLE(A2U_ungrasp) OR FIREABLE(A2L_rot3_Cstop)) AND NOT FIREABLE(p_t1)) OR FIREABLE(A1U_rot2_csc)) AND FIREABLE(A1L_rot1_Pstart))))
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(A2U_ungrasp) OR FIREABLE(A2L_rot3_Cstop)) AND NOT FIREABLE(p_t1)) OR FIREABLE(A1U_rot2_csc)) AND FIREABLE(A1L_rot1_Pstart))))
lola: processed formula length: 146
lola: 1 rewrites
lola: closed formula file ParamProductionCell-PT-0-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(A2U_ungrasp) OR FIREABLE(A2L_rot3_Cstop)) AND NOT FIREABLE(p_t1)) OR FIREABLE(A1U_rot2_csc)) AND FIREABLE(A1L_rot1_Pstart))
lola: state equation: Generated DNF with 15 literals and 3 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-11-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ParamProductionCell-PT-0-ReachabilityFireability-11-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation: solution impossible
lola: SUBRESULT
lola: result: no
lola: produced by: state equation
lola: The predicate is unreachable.
lola: ========================================

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-1 FALSE 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: E (F ((((FIREABLE(A2L_ext_Pstop) AND FIREABLE(A1U_rot2_Cstop)) OR FIREABLE(A1U_ext_csc) OR FIREABLE(A1U_rot3_Pstart)) AND FIREABLE(A2U_rot3_csc))))
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(A2L_ext_Pstop) AND FIREABLE(A1U_rot2_Cstop)) OR FIREABLE(A1U_ext_csc) OR FIREABLE(A1U_rot3_Pstart)) AND FIREABLE(A2U_rot3_csc))))
lola: processed formula length: 149
lola: 1 rewrites
lola: closed formula file ParamProductionCell-PT-0-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(A2L_ext_Pstop) AND FIREABLE(A1U_rot2_Cstop)) OR FIREABLE(A1U_ext_csc) OR FIREABLE(A1U_rot3_Pstart)) AND FIREABLE(A2U_rot3_csc))
lola: state equation: Generated DNF with 18 literals and 3 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-12-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ParamProductionCell-PT-0-ReachabilityFireability-12-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation: solution impossible
lola: SUBRESULT
lola: result: no
lola: produced by: state equation
lola: The predicate is unreachable.
lola: ========================================

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 13 will run for 1189 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((FIREABLE(FB_trans_Pstart) AND FIREABLE(deposit_belt_unlock_input_area) AND FIREABLE(table_unlock_output_area) AND FIREABLE(c_t2) AND NOT FIREABLE(A2L_ext_csc) AND NOT FIREABLE(A1L_rot3_csc)) OR (NOT FIREABLE(A1U_rot2_Pstart) AND FIREABLE(A2U_rot2_Cstop)))))
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(FB_trans_Pstart) AND FIREABLE(deposit_belt_unlock_input_area) AND FIREABLE(table_unlock_output_area) AND FIREABLE(c_t2) AND NOT FIREABLE(A2L_ext_csc) AND NOT FIREABLE(A1L_rot3_csc)) OR (NOT FIREABLE(A1U_rot2_Pstart) AND FIREABLE(A2U_rot2_Cstop)))))
lola: processed formula length: 266
lola: 1 rewrites
lola: closed formula file ParamProductionCell-PT-0-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(FB_trans_Pstart) AND FIREABLE(deposit_belt_unlock_input_area) AND FIREABLE(table_unlock_output_area) AND FIREABLE(c_t2) AND NOT FIREABLE(A2L_ext_csc) AND NOT FIREABLE(A1L_rot3_csc)) OR (NOT FIREABLE(A1U_rot2_Pstart) AND FIREABLE(A2U_rot2_Cstop)))
lola: state equation: Generated DNF with 69 literals and 11 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-13-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ParamProductionCell-PT-0-ReachabilityFireability-13-0.sara.
sara: place or transition ordering is non-deterministic
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 5297 markings, 8643 edges
lola: ========================================

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-0 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(deposit_belt_unlock_output_area) AND FIREABLE(press_lock_output_area) AND FIREABLE(A2L_c1) AND ((FIREABLE(A1U_rot3_Pstop) AND FIREABLE(feed_belt_lock_input_area)) OR (FIREABLE(PL_lower_Pstop) AND FIREABLE(A1U_rot2_Pstart))) AND FIREABLE(feed_belt_unlock_input_area))))
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(deposit_belt_unlock_output_area) AND FIREABLE(press_lock_output_area) AND FIREABLE(A2L_c1) AND ((FIREABLE(A1U_rot3_Pstop) AND FIREABLE(feed_belt_lock_input_area)) OR (FIREABLE(PL_lower_Pstop) AND FIREABLE(A1U_rot2_Pstart))) AND FIREABLE(feed_belt_unlock_input_area))))
lola: processed formula length: 285
lola: 1 rewrites
lola: closed formula file ParamProductionCell-PT-0-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(deposit_belt_unlock_output_area) AND FIREABLE(press_lock_output_area) AND FIREABLE(A2L_c1) AND ((FIREABLE(A1U_rot3_Pstop) AND FIREABLE(feed_belt_lock_input_area)) OR (FIREABLE(PL_lower_Pstop) AND FIREABLE(A1U_rot2_Pstart))) AND FIREABLE(feed_belt_unlock_input_area))
lola: state equation: Generated DNF with 20 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-14-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ParamProductionCell-PT-0-ReachabilityFireability-14-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation: solution impossible
lola: SUBRESULT
lola: result: no
lola: produced by: state equation
lola: The predicate is unreachable.
lola: ========================================

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-12 FALSE 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: E (F (((NOT FIREABLE(A2U_ret_Cstop) OR NOT FIREABLE(arm2_unlock_input_area)) AND FIREABLE(forge_Pstart) AND FIREABLE(A1L_ext_csc) AND (FIREABLE(A1U_ret_Pstart) OR FIREABLE(deposit_belt_lock_input_area)) AND NOT FIREABLE(A2L_rot3_Pstop) AND NOT FIREABLE(arm1_lock_output_area))))
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(A2U_ret_Cstop) OR NOT FIREABLE(arm2_unlock_input_area)) AND FIREABLE(forge_Pstart) AND FIREABLE(A1L_ext_csc) AND (FIREABLE(A1U_ret_Pstart) OR FIREABLE(deposit_belt_lock_input_area)) AND NOT FIREABLE(A2L_rot3_Pstop) AND NOT FIREABLE(arm1_lock_output_area))))
lola: processed formula length: 280
lola: 1 rewrites
lola: closed formula file ParamProductionCell-PT-0-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(A2U_ret_Cstop) OR NOT FIREABLE(arm2_unlock_input_area)) AND FIREABLE(forge_Pstart) AND FIREABLE(A1L_ext_csc) AND (FIREABLE(A1U_ret_Pstart) OR FIREABLE(deposit_belt_lock_input_area)) AND NOT FIREABLE(A2L_rot3_Pstop) AND NOT FIREABLE(arm1_lock_output_area))
lola: state equation: Generated DNF with 240 literals and 24 conjunctive subformulas
lola: state equation: write sara problem file to ParamProductionCell-PT-0-ReachabilityFireability-15-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ParamProductionCell-PT-0-ReachabilityFireability-15-0.sara.
sara: place or transition ordering is non-deterministic
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 21748 markings, 35472 edges
lola: ========================================

FORMULA ParamProductionCell-PT-0-ReachabilityFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola:
SUMMARY: yes no yes no yes no yes no no yes no no no yes no yes
lola:
preliminary result: yes no yes no yes no yes no no yes no no no yes no yes
lola: memory consumption: 14720 KB
lola: time consumption: 1 seconds

BK_STOP 1527031068373

--------------------
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="ParamProductionCell-PT-0"
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/ParamProductionCell-PT-0.tgz
mv ParamProductionCell-PT-0 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 ParamProductionCell-PT-0, 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 r112-csrt-152666469400350"
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 ;