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 1.3M
-rw-r--r-- 1 mcc users 5.6K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 23K 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 2.6K 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 9.7K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 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 3.3K 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 1.8K 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 8 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 Diffusion2D-PT-D20N010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r076-blw3-152649936900210
=====================================================================

--------------------
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 Diffusion2D-PT-D20N010-ReachabilityFireability-00
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-01
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-02
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-03
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-04
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-05
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-06
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-07
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-08
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-09
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-10
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-11
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-12
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-13
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-14
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1526673030093

info: Time: 3600 - MCC
===========================================================================================
prep: translating Diffusion2D-PT-D20N010 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating Diffusion2D-PT-D20N010 formula ReachabilityFireability into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityFireability @ Diffusion2D-PT-D20N010 @ 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: 3364/65536 symbol table entries, 222 collisions
lola: preprocessing...
lola: Size of bit vector: 12800
lola: finding significant places
lola: 400 places, 2964 transitions, 399 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 400 transition conflict sets
lola: TASK
lola: reading formula from Diffusion2D-PT-D20N010-ReachabilityFireability.task
lola: E (F ((((FIREABLE(t1_16_8_17_9) OR FIREABLE(t1_19_7_20_6) OR FIREABLE(t1_2_8_3_9)) AND FIREABLE(t1_10_18_11_18)) OR FIREABLE(t1_11_3_10_2)))) : E (F (FIREABLE(t1_4_18_5_18))) : E (F (FIREABLE(t1_15_16_15_17))) : A (G ((NOT FIREABLE(t1_8_17_9_17) OR NOT FIREABLE(t1_15_15_14_14) OR (NOT FIREABLE(t1_6_13_5_14) AND NOT FIREABLE(t1_12_13_13_12)) OR (FIREABLE(t1_5_11_6_12) AND FIREABLE(t1_20_11_19_10))))) : E (F ((FIREABLE(t1_18_16_19_16) AND FIREABLE(t1_2_6_3_5) AND (FIREABLE(t1_10_13_9_12) OR FIREABLE(t1_11_17_11_16)) AND NOT FIREABLE(t1_13_18_13_17) AND (NOT FIREABLE(t1_9_16_10_17) OR (FIREABLE(t1_18_8_17_8) AND FIREABLE(t1_18_17_17_17) AND FIREABLE(t1_3_8_4_8) AND FIREABLE(t1_17_13_18_13)))))) : A (G ((FIREABLE(t1_14_3_13_3) OR FIREABLE(t1_20_20_20_19) OR NOT FIREABLE(t1_11_18_12_17) OR FIREABLE(t1_5_9_6_9) OR FIREABLE(t1_2_3_2_4)))) : E (F (FIREABLE(t1_4_17_4_16))) : A (G (((NOT FIREABLE(t1_13_4_12_3) OR NOT FIREABLE(t1_2_1_1_1) OR FIREABLE(t1_11_4_12_4)) AND NOT FIREABLE(t1_5_15_5_14)))) : E (F (FIREABLE(t1_15_18_15_17))) : A (G ((NOT FIREABLE(t1_6_18_5_17) OR NOT FIREABLE(t1_4_8_5_8) OR NOT FIREABLE(t1_18_2_18_3) OR FIREABLE(t1_9_15_9_16) OR (NOT FIREABLE(t1_19_12_18_11) AND NOT FIREABLE(t1_11_2_12_1))))) : A (G (((NOT FIREABLE(t1_1_7_1_6) OR NOT FIREABLE(t1_10_18_11_17) OR FIREABLE(t1_8_7_8_8) OR FIREABLE(t1_6_3_7_4) OR (FIREABLE(t1_11_14_12_13) AND FIREABLE(t1_5_3_4_2))) AND (NOT FIREABLE(t1_16_14_16_15) OR NOT FIREABLE(t1_17_6_18_6) OR FIREABLE(t1_8_4_7_5))))) : E (F (((FIREABLE(t1_14_7_13_7) OR FIREABLE(t1_5_19_6_19)) AND FIREABLE(t1_3_14_2_13) AND (FIREABLE(t1_12_8_13_8) OR (FIREABLE(t1_1_8_1_9) AND FIREABLE(t1_18_8_19_8))) AND FIREABLE(t1_2_11_1_11)))) : E (F (FIREABLE(t1_9_18_8_19))) : E (F (FIREABLE(t1_13_6_12_6))) : E (F (((FIREABLE(t1_4_14_5_15) AND (FIREABLE(t1_9_4_10_4) OR NOT FIREABLE(t1_14_17_15_17))) OR (NOT FIREABLE(t1_10_12_11_12) AND NOT FIREABLE(t1_12_6_12_7) AND FIREABLE(t1_6_1_7_1))))) : A (G (((NOT FIREABLE(t1_13_10_14_9) OR (NOT FIREABLE(t1_2_9_1_8) AND NOT FIREABLE(t1_9_5_8_5))) AND NOT FIREABLE(t1_4_6_5_7))))
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 (FIREABLE(t1_4_18_5_18)))
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(t1_4_18_5_18)))
lola: processed formula length: 30
lola: 1 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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(t1_4_18_5_18)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-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: 8 markings, 7 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-1 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: E (F (FIREABLE(t1_15_16_15_17)))
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(t1_15_16_15_17)))
lola: processed formula length: 32
lola: 1 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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(t1_15_16_15_17)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-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: 6 markings, 5 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-2 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 2 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (FIREABLE(t1_4_17_4_16)))
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(t1_4_17_4_16)))
lola: processed formula length: 30
lola: 1 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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: formula 0: FIREABLE(t1_4_17_4_16)
lola: The predicate is reachable.
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: 8 markings, 7 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-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: E (F (FIREABLE(t1_15_18_15_17)))
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(t1_15_18_15_17)))
lola: processed formula length: 32
lola: 1 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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(t1_15_18_15_17)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-3-0.sara
lola: The predicate is reachable.
lola: 8 markings, 7 edges
lola: state equation: calling and running sara
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-8 TRUE 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(t1_9_18_8_19)))
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(t1_9_18_8_19)))
lola: processed formula length: 30
lola: 1 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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
sara: try reading problem file Diffusion2D-PT-D20N010-ReachabilityFireability-3-0.sara.
lola: SUBRESULT
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: FIREABLE(t1_9_18_8_19)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-4-0.sara
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 8 markings, 7 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-12 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(t1_13_6_12_6)))
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(t1_13_6_12_6)))
lola: processed formula length: 30
lola: 1 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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: The predicate is reachable.
lola: 6 markings, 5 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-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(t1_13_4_12_3) OR NOT FIREABLE(t1_2_1_1_1) OR FIREABLE(t1_11_4_12_4)) AND NOT FIREABLE(t1_5_15_5_14))))
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(t1_13_4_12_3) OR NOT FIREABLE(t1_2_1_1_1) OR FIREABLE(t1_11_4_12_4)) AND NOT FIREABLE(t1_5_15_5_14))))
lola: processed formula length: 125
lola: 2 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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(t1_13_4_12_3) AND FIREABLE(t1_2_1_1_1) AND NOT FIREABLE(t1_11_4_12_4)) OR FIREABLE(t1_5_15_5_14))
lola: state equation: Generated DNF with 4 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 7 markings, 6 edges
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-6-0.sara
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-7 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: A (G (((NOT FIREABLE(t1_13_10_14_9) OR (NOT FIREABLE(t1_2_9_1_8) AND NOT FIREABLE(t1_9_5_8_5))) AND NOT FIREABLE(t1_4_6_5_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 (((NOT FIREABLE(t1_13_10_14_9) OR (NOT FIREABLE(t1_2_9_1_8) AND NOT FIREABLE(t1_9_5_8_5))) AND NOT FIREABLE(t1_4_6_5_7))))
lola: processed formula length: 128
lola: 2 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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(t1_13_10_14_9) AND (FIREABLE(t1_2_9_1_8) OR FIREABLE(t1_9_5_8_5))) OR FIREABLE(t1_4_6_5_7))
lola: state equation: Generated DNF with 5 literals and 3 conjunctive subformulas
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-7-0.sara
lola: state equation: calling and running sara
sara: try reading problem file Diffusion2D-PT-D20N010-ReachabilityFireability-7-0.sara.
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 10 markings, 10 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-15 FALSE 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: E (F ((((FIREABLE(t1_16_8_17_9) OR FIREABLE(t1_19_7_20_6) OR FIREABLE(t1_2_8_3_9)) AND FIREABLE(t1_10_18_11_18)) OR FIREABLE(t1_11_3_10_2))))
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(t1_16_8_17_9) OR FIREABLE(t1_19_7_20_6) OR FIREABLE(t1_2_8_3_9)) AND FIREABLE(t1_10_18_11_18)) OR FIREABLE(t1_11_3_10_2))))
lola: processed formula length: 144
lola: 1 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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(t1_16_8_17_9) OR FIREABLE(t1_19_7_20_6) OR FIREABLE(t1_2_8_3_9)) AND FIREABLE(t1_10_18_11_18)) OR FIREABLE(t1_11_3_10_2))
lola: state equation: Generated DNF with 7 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-8-0.sara
lola: state equation: calling and running sara
sara: try reading problem file Diffusion2D-PT-D20N010-ReachabilityFireability-8-0.sara.
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 24 markings, 42 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-0 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(t1_14_3_13_3) OR FIREABLE(t1_20_20_20_19) OR NOT FIREABLE(t1_11_18_12_17) OR FIREABLE(t1_5_9_6_9) OR FIREABLE(t1_2_3_2_4))))
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(t1_14_3_13_3) OR FIREABLE(t1_20_20_20_19) OR NOT FIREABLE(t1_11_18_12_17) OR FIREABLE(t1_5_9_6_9) OR FIREABLE(t1_2_3_2_4))))
lola: processed formula length: 144
lola: 2 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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(t1_14_3_13_3) AND NOT FIREABLE(t1_20_20_20_19) AND FIREABLE(t1_11_18_12_17) AND NOT FIREABLE(t1_5_9_6_9) AND NOT FIREABLE(t1_2_3_2_4))
lola: state equation: Generated DNF with 5 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-9-0.sara
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 8 markings, 7 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-5 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 ((NOT FIREABLE(t1_6_18_5_17) OR NOT FIREABLE(t1_4_8_5_8) OR NOT FIREABLE(t1_18_2_18_3) OR FIREABLE(t1_9_15_9_16) OR (NOT FIREABLE(t1_19_12_18_11) AND NOT FIREABLE(t1_11_2_12_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 ((NOT FIREABLE(t1_6_18_5_17) OR NOT FIREABLE(t1_4_8_5_8) OR NOT FIREABLE(t1_18_2_18_3) OR FIREABLE(t1_9_15_9_16) OR (NOT FIREABLE(t1_19_12_18_11) AND NOT FIREABLE(t1_11_2_12_1)))))
lola: processed formula length: 189
lola: 2 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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(t1_6_18_5_17) AND FIREABLE(t1_4_8_5_8) AND FIREABLE(t1_18_2_18_3) AND NOT FIREABLE(t1_9_15_9_16) AND (FIREABLE(t1_19_12_18_11) OR FIREABLE(t1_11_2_12_1)))
lola: state equation: Generated DNF with 10 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-10-0.sara
lola: state equation: calling and running sara
sara: try reading problem file Diffusion2D-PT-D20N010-ReachabilityFireability-10-0.sara.
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 57 markings, 104 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-9 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(t1_4_14_5_15) AND (FIREABLE(t1_9_4_10_4) OR NOT FIREABLE(t1_14_17_15_17))) OR (NOT FIREABLE(t1_10_12_11_12) AND NOT FIREABLE(t1_12_6_12_7) AND FIREABLE(t1_6_1_7_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 (((FIREABLE(t1_4_14_5_15) AND (FIREABLE(t1_9_4_10_4) OR NOT FIREABLE(t1_14_17_15_17))) OR (NOT FIREABLE(t1_10_12_11_12) AND NOT FIREABLE(t1_12_6_12_7) AND FIREABLE(t1_6_1_7_1)))))
lola: processed formula length: 186
lola: 1 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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(t1_4_14_5_15) AND (FIREABLE(t1_9_4_10_4) OR NOT FIREABLE(t1_14_17_15_17))) OR (NOT FIREABLE(t1_10_12_11_12) AND NOT FIREABLE(t1_12_6_12_7) AND FIREABLE(t1_6_1_7_1)))
lola: state equation: Generated DNF with 7 literals and 3 conjunctive subformulas
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-11-0.sara
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 8 markings, 7 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-14 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 ((NOT FIREABLE(t1_8_17_9_17) OR NOT FIREABLE(t1_15_15_14_14) OR (NOT FIREABLE(t1_6_13_5_14) AND NOT FIREABLE(t1_12_13_13_12)) OR (FIREABLE(t1_5_11_6_12) AND FIREABLE(t1_20_11_19_10)))))
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(t1_8_17_9_17) OR NOT FIREABLE(t1_15_15_14_14) OR (NOT FIREABLE(t1_6_13_5_14) AND NOT FIREABLE(t1_12_13_13_12)) OR (FIREABLE(t1_5_11_6_12) AND FIREABLE(t1_20_11_19_10)))))
lola: processed formula length: 193
lola: 2 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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(t1_8_17_9_17) AND FIREABLE(t1_15_15_14_14) AND (FIREABLE(t1_6_13_5_14) OR FIREABLE(t1_12_13_13_12)) AND (NOT FIREABLE(t1_5_11_6_12) OR NOT FIREABLE(t1_20_11_19_10)))
lola: state equation: Generated DNF with 16 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-12-0.sara
lola: state equation: calling and running sara
sara: try reading problem file Diffusion2D-PT-D20N010-ReachabilityFireability-12-0.sara.
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 16 markings, 18 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-3 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 13 will run for 1190 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((FIREABLE(t1_14_7_13_7) OR FIREABLE(t1_5_19_6_19)) AND FIREABLE(t1_3_14_2_13) AND (FIREABLE(t1_12_8_13_8) OR (FIREABLE(t1_1_8_1_9) AND FIREABLE(t1_18_8_19_8))) AND FIREABLE(t1_2_11_1_11))))
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(t1_14_7_13_7) OR FIREABLE(t1_5_19_6_19)) AND FIREABLE(t1_3_14_2_13) AND (FIREABLE(t1_12_8_13_8) OR (FIREABLE(t1_1_8_1_9) AND FIREABLE(t1_18_8_19_8))) AND FIREABLE(t1_2_11_1_11))))
lola: processed formula length: 198
lola: 1 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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(t1_14_7_13_7) OR FIREABLE(t1_5_19_6_19)) AND FIREABLE(t1_3_14_2_13) AND (FIREABLE(t1_12_8_13_8) OR (FIREABLE(t1_1_8_1_9) AND FIREABLE(t1_18_8_19_8))) AND FIREABLE(t1_2_11_1_11))
lola: state equation: Generated DNF with 18 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-13-0.sara
lola: state equation: calling and running sara
sara: try reading problem file Diffusion2D-PT-D20N010-ReachabilityFireability-13-0.sara.
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 706 markings, 2128 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 14 will run for 1785 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((NOT FIREABLE(t1_1_7_1_6) OR NOT FIREABLE(t1_10_18_11_17) OR FIREABLE(t1_8_7_8_8) OR FIREABLE(t1_6_3_7_4) OR (FIREABLE(t1_11_14_12_13) AND FIREABLE(t1_5_3_4_2))) AND (NOT FIREABLE(t1_16_14_16_15) OR NOT FIREABLE(t1_17_6_18_6) OR FIREABLE(t1_8_4_7_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 (((NOT FIREABLE(t1_1_7_1_6) OR NOT FIREABLE(t1_10_18_11_17) OR FIREABLE(t1_8_7_8_8) OR FIREABLE(t1_6_3_7_4) OR (FIREABLE(t1_11_14_12_13) AND FIREABLE(t1_5_3_4_2))) AND (NOT FIREABLE(t1_16_14_16_15) OR NOT FIREABLE(t1_17_6_18_6) OR FIREABLE(t1_8_4_7_5)))))
lola: processed formula length: 266
lola: 2 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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(t1_1_7_1_6) AND FIREABLE(t1_10_18_11_17) AND NOT FIREABLE(t1_8_7_8_8) AND NOT FIREABLE(t1_6_3_7_4) AND (NOT FIREABLE(t1_11_14_12_13) OR NOT FIREABLE(t1_5_3_4_2))) OR (FIREABLE(t1_16_14_16_15) AND FIREABLE(t1_17_6_18_6) AND NOT FIREABLE(t1_8_4_7_5)))
lola: state equation: Generated DNF with 13 literals and 3 conjunctive subformulas
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-14-0.sara
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 12 markings, 11 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 15 will run for 3570 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t1_18_16_19_16) AND FIREABLE(t1_2_6_3_5) AND (FIREABLE(t1_10_13_9_12) OR FIREABLE(t1_11_17_11_16)) AND NOT FIREABLE(t1_13_18_13_17) AND (NOT FIREABLE(t1_9_16_10_17) OR (FIREABLE(t1_18_8_17_8) AND FIREABLE(t1_18_17_17_17) AND FIREABLE(t1_3_8_4_8) AND FIREABLE(t1_17_13_18_13))))))
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(t1_18_16_19_16) AND FIREABLE(t1_2_6_3_5) AND (FIREABLE(t1_10_13_9_12) OR FIREABLE(t1_11_17_11_16)) AND NOT FIREABLE(t1_13_18_13_17) AND (NOT FIREABLE(t1_9_16_10_17) OR (FIREABLE(t1_18_8_17_8) AND FIREABLE(t1_18_17_17_17) AND FIREABLE(t1_3_8_4_8) AND FIREABLE(t1_17_13_18_13))))))
lola: processed formula length: 297
lola: 1 rewrites
lola: closed formula file Diffusion2D-PT-D20N010-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(t1_18_16_19_16) AND FIREABLE(t1_2_6_3_5) AND (FIREABLE(t1_10_13_9_12) OR FIREABLE(t1_11_17_11_16)) AND NOT FIREABLE(t1_13_18_13_17) AND (NOT FIREABLE(t1_9_16_10_17) OR (FIREABLE(t1_18_8_17_8) AND FIREABLE(t1_18_17_17_17) AND FIREABLE(t1_3_8_4_8) AND FIREABLE(t1_17_13_18_13))))
lola: state equation: Generated DNF with 26 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to Diffusion2D-PT-D20N010-ReachabilityFireability-15-0.sara
lola: state equation: calling and running sara
sara: try reading problem file Diffusion2D-PT-D20N010-ReachabilityFireability-15-0.sara.
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 24 markings, 29 edges
lola: ========================================

FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-4 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola:
SUMMARY: yes yes yes no yes no yes no yes no no yes yes yes yes no
lola:
preliminary result: yes yes yes no yes no yes no yes no no yes yes yes yes no
lola: memory consumption: 17236 KB
lola: time consumption: 0 seconds
sara: place or transition ordering is non-deterministic


BK_STOP 1526673030991

--------------------
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="Diffusion2D-PT-D20N010"
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/Diffusion2D-PT-D20N010.tgz
mv Diffusion2D-PT-D20N010 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 Diffusion2D-PT-D20N010, 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 r076-blw3-152649936900210"
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 ;