Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/local/x2003239/mcc2019-input.r016-csrt-155225066100818.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2019-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-3954
Executing tool lola
Input is BusinessProcesses-PT-16, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-csrt-155225066100818
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 324K
-rw-r--r-- 1 mcc users 3.3K Feb 9 08:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Feb 9 08:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 5 06:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 5 06:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 110 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 348 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.6K Feb 4 23:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K Feb 4 23:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Feb 4 22:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.7K Feb 4 22:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 2 01:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 2 01:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Jan 29 14:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Jan 29 14:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 4 22:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 4 22:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 159K Mar 10 17:31 model.pnml

--------------------
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 BusinessProcesses-PT-16-ReachabilityCardinality-00
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-01
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-02
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-03
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-04
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-05
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-06
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-07
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-08
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-09
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-10
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-11
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-12
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-13
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-14
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1552542339761

info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ BusinessProcesses-PT-16 @ 3570 seconds

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BusinessProcesses-PT-16-ReachabilityCardinality-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3244
rslt: Output for ReachabilityCardinality @ BusinessProcesses-PT-16

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"produced_by": "state space",
"value": false
},
"task":
{
"compoundnumber": 12,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 6,
"problems": 2
},
"type": "invariance",
"workflow": "stateequation||search"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1186
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 1,
"aneg": 0,
"comp": 5,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 8,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 8,
"visible_transitions": 0
},
"processed": "A (G (((1 <= p207) OR (p554 <= p272) OR (p232 <= p602) OR (1 <= p201) OR (p37 <= p128))))",
"processed_size": 93,
"rewrites": 23
},
"result":
{
"produced_by": "state equation",
"value": true
},
"task":
{
"compoundnumber": 13,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 5,
"problems": 5
},
"type": "invariance",
"workflow": "stateequation||search"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1780
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 2,
"aneg": 0,
"comp": 4,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 8,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 8,
"visible_transitions": 0
},
"processed": "A (G (((p78 <= p159) OR ((p274 + 1 <= p496) AND ((p83 <= p169) OR (p494 <= p366))))))",
"processed_size": 87,
"rewrites": 23
},
"result":
{
"edges": 133,
"markings": 134,
"produced_by": "state space",
"value": false
},
"task":
{
"compoundnumber": 14,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 5,
"problems": 2
},
"type": "invariance",
"workflow": "stateequation||search"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3560
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 1,
"aneg": 0,
"comp": 5,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 10,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 10,
"visible_transitions": 0
},
"processed": "A (G (((p526 <= p261) OR (p78 <= p275) OR (p195 + 1 <= p572) OR ((p83 + 1 <= p493) AND (p151 + 1 <= p579)))))",
"processed_size": 112,
"rewrites": 23
},
"result":
{
"edges": 45600206,
"markings": 24986183,
"produced_by": "state space",
"value": false
},
"task":
{
"compoundnumber": 15,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 8,
"problems": 2
},
"type": "invariance",
"workflow": "stateequation||search"
}
}
],
"exit":
{
"error": null,
"memory": 28180,
"runtime": 326.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "TRUE : FALSE : E(F(**)) : FALSE : A(G(**)) : A(G(**)) : TRUE : A(G(**)) : TRUE : A(G(**)) : A(G(**)) : FALSE : E(F(**)) : A(G(**)) : FALSE : A(G(**))"
},
"net":
{
"arcs": 1694,
"conflict_clusters": 489,
"places": 638,
"places_significant": 538,
"singleton_clusters": 0,
"transitions": 578
},
"result":
{
"preliminary_value": "yes no no no no no yes yes yes no no no yes no no no ",
"value": "yes no no no no no yes yes yes no no no yes no no no "
},
"task":
{
"type": "compound"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 1216/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 638
lola: finding significant places
lola: 638 places, 578 transitions, 538 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityCardinality.xml
lola: LP says that atomic proposition is always false: (3 <= p6)
lola: LP says that atomic proposition is always false: (2 <= p257)
lola: LP says that atomic proposition is always false: (2 <= p69)
lola: LP says that atomic proposition is always false: (2 <= p479)
lola: LP says that atomic proposition is always false: (3 <= p578)
lola: LP says that atomic proposition is always false: (2 <= p397)
lola: LP says that atomic proposition is always false: (3 <= p523)
lola: LP says that atomic proposition is always false: (2 <= p250)
lola: LP says that atomic proposition is always false: (3 <= p636)
lola: LP says that atomic proposition is always false: (2 <= p133)
lola: LP says that atomic proposition is always false: (2 <= p543)
lola: LP says that atomic proposition is always false: (2 <= p495)
lola: LP says that atomic proposition is always false: (3 <= p199)
lola: LP says that atomic proposition is always false: (3 <= p122)
lola: LP says that atomic proposition is always false: (2 <= p432)
lola: A (G (())) : E (F (())) : E (F (((p223 + 1 <= p536) AND ((p99 + 1 <= p628) OR (p66 + 1 <= p465))))) : E (F (())) : A (G (((p565 <= 0) OR (p245 <= 0) OR ((p251 + 1 <= p304) AND (p257 + 1 <= p385))))) : A (G (((p526 <= p261) OR (p78 <= p275) OR (p195 + 1 <= p572) OR ((p83 + 1 <= p493) AND (p151 + 1 <= p579))))) : A (G (())) : A (G (((1 <= p207) OR (p554 <= p272) OR (p232 <= p602) OR (1 <= p201) OR (p37 <= p128)))) : A (G (())) : A (G (((p609 <= p592)))) : A (G ((((p290 <= 0) AND (p114 <= p391))))) : E (F (())) : E (F ((p615 + 1 <= p320))) : A (G (((p78 <= p159) OR ((p274 + 1 <= p496) AND ((p83 <= p169) OR (p494 <= p366)))))) : E (F (())) : A (G ((p274 <= 0)))
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:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:148
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: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 222 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: 21 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 1 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 21 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 2 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 21 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 3 will run for 274 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: 21 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 4 will run for 296 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: 21 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 5 will run for 323 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 21 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 6 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 21 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 7 will run for 395 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((p274 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G ((p274 <= 0)))
lola: processed formula length: 19
lola: 23 rewrites
lola: closed formula file ReachabilityCardinality.xml
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: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (1 <= p274)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 20 markings, 19 edges
lola: ========================================
lola: subprocess 8 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((p609 <= p592))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (((p609 <= p592))))
lola: processed formula length: 24
lola: 23 rewrites
lola: closed formula file ReachabilityCardinality.xml
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: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p592 + 1 <= p609))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 217 markings, 216 edges
lola: ========================================
lola: subprocess 9 will run for 508 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((p615 + 1 <= p320)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F ((p615 + 1 <= p320)))
lola: processed formula length: 26
lola: 22 rewrites
lola: closed formula file ReachabilityCardinality.xml
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: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p615 + 1 <= p320)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to ReachabilityCardinality-9-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ReachabilityCardinality-9-0.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: 110327 markings, 134635 edges
lola: ========================================
lola: subprocess 10 will run for 593 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((((p290 <= 0) AND (p114 <= p391)))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G ((((p290 <= 0) AND (p114 <= p391)))))
lola: processed formula length: 42
lola: 23 rewrites
lola: closed formula file ReachabilityCardinality.xml
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: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (((1 <= p290) OR (p391 + 1 <= p114)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 225 markings, 244 edges
lola: ========================================
lola: subprocess 11 will run for 712 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((p223 + 1 <= p536) AND ((p99 + 1 <= p628) OR (p66 + 1 <= p465)))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (((p223 + 1 <= p536) AND ((p99 + 1 <= p628) OR (p66 + 1 <= p465)))))
lola: processed formula length: 74
lola: 22 rewrites
lola: closed formula file ReachabilityCardinality.xml
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: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p223 + 1 <= p536) AND ((p99 + 1 <= p628) OR (p66 + 1 <= p465)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 4 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to ReachabilityCardinality-11-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ReachabilityCardinality-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: ========================================
lola: subprocess 12 will run for 890 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((p565 <= 0) OR (p245 <= 0) OR ((p251 + 1 <= p304) AND (p257 + 1 <= p385)))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (((p565 <= 0) OR (p245 <= 0) OR ((p251 + 1 <= p304) AND (p257 + 1 <= p385)))))
lola: processed formula length: 85
lola: 23 rewrites
lola: closed formula file ReachabilityCardinality.xml
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: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((1 <= p565) AND (1 <= p245) AND ((p304 <= p251) OR (p385 <= p257)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 6 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 152 markings, 151 edges
lola: ========================================
lola: subprocess 13 will run for 1186 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((1 <= p207) OR (p554 <= p272) OR (p232 <= p602) OR (1 <= p201) OR (p37 <= p128))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (((1 <= p207) OR (p554 <= p272) OR (p232 <= p602) OR (1 <= p201) OR (p37 <= p128))))
lola: processed formula length: 93
lola: 23 rewrites
lola: closed formula file ReachabilityCardinality.xml
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: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p207 <= 0) AND (p272 + 1 <= p554) AND (p602 + 1 <= p232) AND (p201 <= 0) AND (p128 + 1 <= p37))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 5 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to ReachabilityCardinality-13-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ReachabilityCardinality-13-0.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: ========================================
lola: subprocess 14 will run for 1780 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((p78 <= p159) OR ((p274 + 1 <= p496) AND ((p83 <= p169) OR (p494 <= p366))))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (((p78 <= p159) OR ((p274 + 1 <= p496) AND ((p83 <= p169) OR (p494 <= p366))))))
lola: processed formula length: 87
lola: 23 rewrites
lola: closed formula file ReachabilityCardinality.xml
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: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p159 + 1 <= p78) AND ((p496 <= p274) OR ((p169 + 1 <= p83) AND (p366 + 1 <= p494))))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 5 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 134 markings, 133 edges
lola: ========================================
lola: subprocess 15 will run for 3560 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((p526 <= p261) OR (p78 <= p275) OR (p195 + 1 <= p572) OR ((p83 + 1 <= p493) AND (p151 + 1 <= p579)))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (((p526 <= p261) OR (p78 <= p275) OR (p195 + 1 <= p572) OR ((p83 + 1 <= p493) AND (p151 + 1 <= p579)))))
lola: processed formula length: 112
lola: 23 rewrites
lola: closed formula file ReachabilityCardinality.xml
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: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p261 + 1 <= p526) AND (p275 + 1 <= p78) AND (p572 <= p195) AND ((p493 <= p83) OR (p579 <= p151)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 8 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to ReachabilityCardinality-15-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ReachabilityCardinality-15-0.sara.
sara: place or transition ordering is non-deterministic
lola: sara is running 0 secs || 479389 markings, 658677 edges, 95878 markings/sec, 0 secs
lola: sara is running 5 secs || 947701 markings, 1304534 edges, 93662 markings/sec, 5 secs
lola: sara is running 10 secs || 1406378 markings, 1957590 edges, 91735 markings/sec, 10 secs
lola: sara is running 15 secs || 1867782 markings, 2615909 edges, 92281 markings/sec, 15 secs
lola: sara is running 20 secs || 2334430 markings, 3281304 edges, 93330 markings/sec, 20 secs
lola: sara is running 25 secs || 2793361 markings, 3934428 edges, 91786 markings/sec, 25 secs
lola: sara is running 30 secs || 3292591 markings, 4542515 edges, 99846 markings/sec, 30 secs
lola: sara is running 35 secs || 3782272 markings, 5154713 edges, 97936 markings/sec, 35 secs
lola: sara is running 40 secs || 4251326 markings, 5787876 edges, 93811 markings/sec, 40 secs
lola: sara is running 45 secs || 4705231 markings, 6434108 edges, 90781 markings/sec, 45 secs
lola: sara is running 50 secs || 5157053 markings, 7085965 edges, 90364 markings/sec, 50 secs
lola: sara is running 55 secs || 5611770 markings, 7749110 edges, 90943 markings/sec, 55 secs
lola: sara is running 60 secs || 6069168 markings, 8417712 edges, 91480 markings/sec, 60 secs
lola: sara is running 65 secs || 6527906 markings, 9087229 edges, 91748 markings/sec, 65 secs
lola: sara is running 70 secs || 7001208 markings, 9738835 edges, 94660 markings/sec, 70 secs
lola: sara is running 75 secs || 7495481 markings, 10365961 edges, 98855 markings/sec, 75 secs
lola: sara is running 80 secs || 7987568 markings, 10998537 edges, 98417 markings/sec, 80 secs
lola: sara is running 85 secs || 8335620 markings, 11782321 edges, 69610 markings/sec, 85 secs
lola: sara is running 90 secs || 8676165 markings, 12546772 edges, 68109 markings/sec, 90 secs
lola: sara is running 95 secs || 9017145 markings, 13307460 edges, 68196 markings/sec, 95 secs
lola: sara is running 100 secs || 9362138 markings, 14079028 edges, 68999 markings/sec, 100 secs
lola: sara is running 105 secs || 9709500 markings, 14882132 edges, 69472 markings/sec, 105 secs
lola: sara is running 110 secs || 10062111 markings, 15698634 edges, 70522 markings/sec, 110 secs
lola: sara is running 115 secs || 10422455 markings, 16521976 edges, 72069 markings/sec, 115 secs
lola: sara is running 120 secs || 10778540 markings, 17334443 edges, 71217 markings/sec, 120 secs
lola: sara is running 125 secs || 11123094 markings, 18119243 edges, 68911 markings/sec, 125 secs
lola: sara is running 130 secs || 11461425 markings, 18906401 edges, 67666 markings/sec, 130 secs
lola: sara is running 135 secs || 11794293 markings, 19672174 edges, 66574 markings/sec, 135 secs
lola: sara is running 140 secs || 12136868 markings, 20453087 edges, 68515 markings/sec, 140 secs
lola: sara is running 145 secs || 12471263 markings, 21237954 edges, 66879 markings/sec, 145 secs
lola: sara is running 150 secs || 12807473 markings, 22028339 edges, 67242 markings/sec, 150 secs
lola: sara is running 155 secs || 13141320 markings, 22818805 edges, 66769 markings/sec, 155 secs
lola: sara is running 160 secs || 13472484 markings, 23607541 edges, 66233 markings/sec, 160 secs
lola: sara is running 165 secs || 13804038 markings, 24397768 edges, 66311 markings/sec, 165 secs
lola: sara is running 170 secs || 14139460 markings, 25196643 edges, 67084 markings/sec, 170 secs
lola: sara is running 175 secs || 14470333 markings, 25985078 edges, 66175 markings/sec, 175 secs
lola: sara is running 180 secs || 14801399 markings, 26774980 edges, 66213 markings/sec, 180 secs
lola: sara is running 185 secs || 15150367 markings, 27534027 edges, 69794 markings/sec, 185 secs
lola: sara is running 190 secs || 15498343 markings, 28298823 edges, 69595 markings/sec, 190 secs
lola: sara is running 195 secs || 15845286 markings, 29063449 edges, 69389 markings/sec, 195 secs
lola: sara is running 200 secs || 16270173 markings, 29773144 edges, 84977 markings/sec, 200 secs
lola: sara is running 205 secs || 16759131 markings, 30422195 edges, 97792 markings/sec, 205 secs
lola: sara is running 210 secs || 17239571 markings, 31068939 edges, 96088 markings/sec, 210 secs
lola: sara is running 215 secs || 17722239 markings, 31714476 edges, 96534 markings/sec, 215 secs
lola: sara is running 220 secs || 18105825 markings, 32473347 edges, 76717 markings/sec, 220 secs
lola: sara is running 225 secs || 18449498 markings, 33264054 edges, 68735 markings/sec, 225 secs
lola: sara is running 230 secs || 18805826 markings, 34035711 edges, 71266 markings/sec, 230 secs
lola: sara is running 235 secs || 19146239 markings, 34820904 edges, 68083 markings/sec, 235 secs
lola: sara is running 240 secs || 19479396 markings, 35574227 edges, 66631 markings/sec, 240 secs
lola: sara is running 245 secs || 19873684 markings, 36271028 edges, 78858 markings/sec, 245 secs
lola: sara is running 250 secs || 20330297 markings, 36915517 edges, 91323 markings/sec, 250 secs
lola: sara is running 255 secs || 20786610 markings, 37558905 edges, 91263 markings/sec, 255 secs
lola: sara is running 260 secs || 21241853 markings, 38202563 edges, 91049 markings/sec, 260 secs
lola: sara is running 265 secs || 21708836 markings, 38831788 edges, 93397 markings/sec, 265 secs
lola: sara is running 270 secs || 22195097 markings, 39432224 edges, 97252 markings/sec, 270 secs
lola: sara is running 275 secs || 22570948 markings, 40155957 edges, 75170 markings/sec, 275 secs
lola: sara is running 280 secs || 22909619 markings, 40939714 edges, 67734 markings/sec, 280 secs
lola: sara is running 285 secs || 23250160 markings, 41728174 edges, 68108 markings/sec, 285 secs
lola: sara is running 290 secs || 23590272 markings, 42513578 edges, 68022 markings/sec, 290 secs
lola: sara is running 295 secs || 23924414 markings, 43287203 edges, 66828 markings/sec, 295 secs
lola: sara is running 300 secs || 24252486 markings, 44037505 edges, 65614 markings/sec, 300 secs
lola: sara is running 305 secs || 24599250 markings, 44776519 edges, 69353 markings/sec, 305 secs
lola: sara is running 310 secs || 24945246 markings, 45514443 edges, 69199 markings/sec, 310 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 24986183 markings, 45600206 edges
lola: ========================================
lola: RESULT
lola:
SUMMARY: yes no no no no no yes yes yes no no no yes no no no
lola:
preliminary result: yes no no no no no yes yes yes no no no yes no no no
lola: memory consumption: 28180 KB
lola: time consumption: 326 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
rslt: finished

BK_STOP 1552542665410

--------------------
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="BusinessProcesses-PT-16"
export BK_EXAMINATION="ReachabilityCardinality"
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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3954"
echo " Executing tool lola"
echo " Input is BusinessProcesses-PT-16, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-csrt-155225066100818"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-16.tgz
mv BusinessProcesses-PT-16 execution
cd execution
if [ "ReachabilityCardinality" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.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 ;