About the Execution of ITS-LoLa for PhaseVariation-PT-D20CS010
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15739.320 | 3600000.00 | 271980.00 | 98.90 | TFFFFFTFFTFFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/local/x2003239/mcc2020-input.r174-csrt-158987853700803.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-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 2-4028
Executing tool itslola
Input is PhaseVariation-PT-D20CS010, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853700803
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 4.7K Apr 12 00:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 12 00:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Apr 11 00:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 11 00:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 14 12:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Apr 14 12:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Apr 10 08:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 10 08:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.9K Apr 9 13:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 9 13:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 10 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 10 22:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 13M Mar 24 05:37 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 PhaseVariation-PT-D20CS010-CTLCardinality-00
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-01
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-02
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-03
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-04
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-05
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-06
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-07
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-08
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-09
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-10
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-11
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-12
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-13
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-14
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-15
=== Now, execution of the tool begins
BK_START 1591170903733
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 07:55:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 07:55:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 07:55:06] [INFO ] Load time of PNML (sax parser for PT used): 673 ms
[2020-06-03 07:55:06] [INFO ] Transformed 1202 places.
[2020-06-03 07:55:06] [INFO ] Transformed 13457 transitions.
[2020-06-03 07:55:06] [INFO ] Parsed PT model containing 1202 places and 13457 transitions in 832 ms.
Deduced a syphon composed of 2 places in 28 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 129 ms.
Incomplete random walk after 100000 steps, including 617 resets, run finished after 4850 ms. (steps per millisecond=20 ) properties seen :[1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1]
[2020-06-03 07:55:11] [INFO ] Flow matrix only has 799 transitions (discarded 12606 similar events)
// Phase 1: matrix 799 rows 1199 cols
[2020-06-03 07:55:11] [INFO ] Computed 400 place invariants in 40 ms
[2020-06-03 07:55:12] [INFO ] [Real]Absence check using 400 positive place invariants in 254 ms returned unsat
[2020-06-03 07:55:12] [INFO ] [Real]Absence check using 400 positive place invariants in 237 ms returned unsat
[2020-06-03 07:55:13] [INFO ] [Real]Absence check using 400 positive place invariants in 119 ms returned unsat
[2020-06-03 07:55:13] [INFO ] [Real]Absence check using 400 positive place invariants in 92 ms returned unsat
[2020-06-03 07:55:14] [INFO ] [Real]Absence check using 400 positive place invariants in 327 ms returned unsat
[2020-06-03 07:55:14] [INFO ] [Real]Absence check using 400 positive place invariants in 330 ms returned unsat
[2020-06-03 07:55:14] [INFO ] [Real]Absence check using 400 positive place invariants in 238 ms returned unsat
[2020-06-03 07:55:15] [INFO ] [Real]Absence check using 400 positive place invariants in 284 ms returned unsat
[2020-06-03 07:55:15] [INFO ] [Real]Absence check using 400 positive place invariants in 122 ms returned unsat
[2020-06-03 07:55:15] [INFO ] [Real]Absence check using 400 positive place invariants in 240 ms returned unsat
[2020-06-03 07:55:16] [INFO ] [Real]Absence check using 400 positive place invariants in 181 ms returned unsat
[2020-06-03 07:55:16] [INFO ] [Real]Absence check using 400 positive place invariants in 99 ms returned unsat
[2020-06-03 07:55:16] [INFO ] [Real]Absence check using 400 positive place invariants in 46 ms returned unsat
Successfully simplified 13 atomic propositions for a total of 13 simplifications.
[2020-06-03 07:55:17] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2020-06-03 07:55:18] [INFO ] Flatten gal took : 1170 ms
[2020-06-03 07:55:18] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-06-03 07:55:18] [INFO ] Flatten gal took : 628 ms
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 07:55:18] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 7 ms.
[2020-06-03 07:55:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 146 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ PhaseVariation-PT-D20CS010 @ 3570 seconds
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3434
rslt: Output for CTLCardinality @ PhaseVariation-PT-D20CS010
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"visible_places": 6,
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},
"processed": "A(EF((p696 <= p905)) U ((p400 + 1 <= p22) OR (p1083 + 1 <= p532)))",
"processed_size": 67,
"rewrites": 18
},
"net":
{
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"singleton_clusters": 0
},
"result":
{
"edges": 631,
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},
"task":
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"search":
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"stubborn":
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},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 862
},
"exit":
{
"localtimelimitreached": false
},
"formula":
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"count":
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"processed": "A ((((1 <= p552) OR (1 <= p999)) U ((1 <= p457))))",
"processed_size": 51,
"rewrites": 21
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"result":
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"task":
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"visible": 58
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"stateequation":
{
"literals": 2,
"problems": 2
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"type": "universal_until",
"workflow": "stateequation"
}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1148
},
"child":
[
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1148
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"exit":
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"formula":
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"count":
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"processed": "DEADLOCK",
"processed_size": 8,
"rewrites": 16
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"result":
{
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],
"exit":
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{
"call":
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"localtimelimit": 1723
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"exit":
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"formula":
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"processed": "(((p462 + 1 <= p718) AND (p208 <= 0)) R F ((p1011 <= 0)))",
"processed_size": 57,
"rewrites": 25
},
"result":
{
"edges": 372,
"markings": 372,
"produced_by": "LTL model checker",
"value": true
},
"task":
{
"buchi":
{
"states": 2
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"compoundnumber": 11,
"search":
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"stubborn":
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"type": "product automaton/dfs"
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"type": "existential single path",
"workflow": "product automaton"
}
},
{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 3443
},
"child":
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{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 3443
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"exit":
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"formula":
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"count":
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"processed": "E (G (((p948 <= 0))))",
"processed_size": 21,
"rewrites": 17
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"result":
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"markings": 1,
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"task":
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"stubborn":
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"visible": 24
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"threads": 1,
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"stateequation":
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"problems": 1
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],
"exit":
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},
"result":
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"task":
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},
{
"child":
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"processed": "E (G (((p948 <= 0))))",
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"result":
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"task":
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"stateequation":
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{
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"processed": "((p972 <= p745) OR (p586 <= p1189))",
"processed_size": 36,
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"result":
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"markings": 401,
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"task":
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"stubborn":
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"visible": 140
},
"threads": 1,
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"stateequation":
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"type": "eventual_occurrence",
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],
"exit":
{
"error": null,
"memory": 219664,
"runtime": 136.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "CTLCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "E(X(E(G(**)))) : DEADLOCK : (A((** U **)) AND DEADLOCK) : A(F(**)) : A(F(**)) : (A(F(*)) AND A(X(**))) : A((** U **)) : A(G(**)) : E((** U E(G(**)))) : E(X(A(F(**)))) : A((E(F(**)) U **)) : A(X(A(G(**)))) : (E(G(**)) OR A(F(*)))"
},
"net":
{
"arcs": 93001,
"conflict_clusters": 1,
"places": 1199,
"places_significant": 799,
"singleton_clusters": 0,
"transitions": 13405
},
"result":
{
"preliminary_value": "yes no no no no no no no yes no no no no ",
"value": "yes no no no no no no no yes no no no no "
},
"task":
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}
}
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: 14604/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 38368
lola: finding significant places
lola: 1199 places, 13405 transitions, 799 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 CTLCardinality.xml
lola: LP says that atomic proposition is always false: (2 <= p403)
lola: LP says that atomic proposition is always false: (3 <= p126)
lola: LP says that atomic proposition is always false: (2 <= p492)
lola: E (X (E (G ((p1136 <= p1127))))) : A (X ((1 <= 0))) : ((E (((1 <= p1121) U (p366 <= p657))) AND A (((p468 <= p1075) U (1 <= 0)))) OR (A (((p609 <= p150) U (p295 <= p345))) AND A (X ((1 <= 0))))) : A (F ((p909 <= p770))) : A (F (((p194 <= p172) AND (p769 + 1 <= p607)))) : (NOT(E (G (((p212 <= p183) OR (p80 <= p330))))) AND A (X ((p1159 <= p1030)))) : A ((((1 <= p552) OR (1 <= p999)) U ((1 <= p457)))) : A (G (((p175 <= p325) OR ((p1068 + 1 <= p822))))) : E ((((p718 <= p462) OR (1 <= p208)) U E (G ((1 <= p1011))))) : E (X (A (F (((1 <= p732) AND (p490 <= p821)))))) : A ((E (F ((p696 <= p905))) U ((p400 + 1 <= p22) OR (p1083 + 1 <= p532)))) : A (G (A (X ((p190 <= p807))))) : (E (G (((p948 <= 0)))) OR NOT(E (G (((p972 <= p745) OR (p586 <= p1189))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:139
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:180
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:117
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:139
lola: rewrite Frontend/Parser/formula_rewrite.k:122
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:398
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 272 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: DEADLOCK
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: DEADLOCK
lola: processed formula length: 8
lola: 16 rewrites
lola: closed formula file CTLCardinality.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 1 will run for 295 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (E (G ((p1136 <= p1127)))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation from a successor
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: rewrite Frontend/Parser/formula_rewrite.k:715
lola: processed formula: (p1136 <= p1127)
lola: processed formula length: 16
lola: 18 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EXEG)
lola: state space: using reachability graph (EXEG version) (--search=depth)
lola: state space: using invisibility based stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p1136 <= p1127)
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 CTLCardinality-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-0.sara.
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /EXEG
lola: The predicate is possibly preserved from some successor.
lola: 400 markings, 399 edges
lola: ========================================
lola: subprocess 2 will run for 321 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (F (((p183 + 1 <= p212) AND (p330 + 1 <= p80)))) AND A (X ((p1159 <= p1030))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 2 will run for 321 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (((p183 + 1 <= p212) AND (p330 + 1 <= p80))))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:584
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: processed formula: ((p212 <= p183) OR (p80 <= p330))
lola: processed formula length: 34
lola: 19 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
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:700
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p183 + 1 <= p212) AND (p330 + 1 <= p80))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-2-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-2-0.sara.
lola: 48 markings, 47 edges, 10 markings/sec, 0 secs || sara is running 0 secs
lola: 95 markings, 94 edges, 9 markings/sec, 5 secs || sara is running 5 secs
lola: 134 markings, 133 edges, 8 markings/sec, 10 secs || sara is running 10 secs
lola: 160 markings, 159 edges, 5 markings/sec, 15 secs || sara is running 15 secs
lola: 184 markings, 183 edges, 5 markings/sec, 20 secs || sara is running 20 secs
lola: 208 markings, 207 edges, 5 markings/sec, 25 secs || sara is running 25 secs
lola: 282 markings, 281 edges, 15 markings/sec, 30 secs || sara is running 30 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 318 markings, 317 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 3 will run for 350 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (A (F (((1 <= p732) AND (p490 <= p821))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: processed formula: EX(AF(((1 <= p732) AND (p490 <= p821))))
lola: processed formula length: 40
lola: 18 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 4323 markings, 4326 edges
lola: ========================================
lola: subprocess 4 will run for 389 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (A (G ((p190 <= p807)))))
lola: ========================================
lola: SUBTASK
lola: checking invariance from all successors
lola: rewrite Frontend/Parser/formula_rewrite.k:624
lola: rewrite Frontend/Parser/formula_rewrite.k:753
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: (p807 + 1 <= p190)
lola: processed formula length: 18
lola: 19 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EXEF)
lola: state space: using reachability graph (EXef version) (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
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: 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: (p807 + 1 <= p190)
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 /EXEF
lola: The predicate is not invariant from successors.
lola: 10 markings, 9 edges
lola: ========================================
lola: subprocess 5 will run for 437 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((p175 <= p325) OR ((p1068 + 1 <= p822)))))
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 (((p175 <= p325) OR ((p1068 + 1 <= p822)))))
lola: processed formula length: 50
lola: 18 rewrites
lola: closed formula file CTLCardinality.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: ((p325 + 1 <= p175) AND ((p822 <= p1068)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 9 markings, 8 edges
lola: subprocess 6 will run for 500 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((p909 <= p770)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:584
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: (p770 + 1 <= p909)
lola: processed formula length: 18
lola: 19 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: ========================================
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
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:700
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p909 <= p770)
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 CTLCardinality-6-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-6-0.sara.
lola: 168 markings, 167 edges, 34 markings/sec, 0 secs || sara is running 0 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 348 markings, 347 edges
lola: ========================================
lola: subprocess 7 will run for 581 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (((p194 <= p172) AND (p769 + 1 <= p607))))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:584
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: ((p172 + 1 <= p194) OR (p607 <= p769))
lola: processed formula length: 39
lola: 19 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
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:700
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p194 <= p172) AND (p769 + 1 <= p607))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-7-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-7-0.sara.
lola: 66 markings, 65 edges, 13 markings/sec, 0 secs || sara is running 0 secs
lola: 109 markings, 108 edges, 9 markings/sec, 5 secs || sara is running 5 secs
lola: 141 markings, 140 edges, 6 markings/sec, 10 secs || sara is running 10 secs
lola: 168 markings, 167 edges, 5 markings/sec, 15 secs || sara is running 15 secs
lola: 193 markings, 192 edges, 5 markings/sec, 20 secs || sara is running 20 secs
lola: 222 markings, 221 edges, 6 markings/sec, 25 secs || sara is running 25 secs
lola: 256 markings, 255 edges, 7 markings/sec, 30 secs || sara is running 30 secs
sara: place or transition ordering is non-deterministic
lola: 303 markings, 302 edges, 9 markings/sec, 35 secs || sara is running 35 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 317 markings, 316 edges
lola: ========================================
lola: subprocess 8 will run for 690 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((E (F ((p696 <= p905))) U ((p400 + 1 <= p22) OR (p1083 + 1 <= p532))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: processed formula: A(EF((p696 <= p905)) U ((p400 + 1 <= p22) OR (p1083 + 1 <= p532)))
lola: processed formula length: 67
lola: 18 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 316 markings, 631 edges
lola: ========================================
lola: subprocess 9 will run for 862 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((((1 <= p552) OR (1 <= p999)) U ((1 <= p457))))
lola: ========================================
lola: SUBTASK
lola: checking universal until
lola: rewrite Frontend/Parser/formula_rewrite.k:577
lola: rewrite Frontend/Parser/formula_rewrite.k:735
lola: rewrite Frontend/Parser/formula_rewrite.k:695
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A ((((1 <= p552) OR (1 <= p999)) U ((1 <= p457))))
lola: processed formula length: 51
lola: 21 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /ER)
lola: state space: using reachability graph (ER version) (--search=depth)
lola: state space: using ltl preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
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:700
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((1 <= p552) OR (1 <= p999))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-9-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-9-0.sara.
lola: 1
lola: SUBRESULT
lola: result: no
lola: produced by: state space /ER
lola: Predicate Phi does not hild until Predicate Psi on all paths.
lola: 334 markings, 333 edges
lola: ========================================
lola: subprocess 10 will run for 1148 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (((p609 <= p150) U (p295 <= p345))) AND DEADLOCK)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 10 will run for 1148 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: DEADLOCK
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: DEADLOCK
lola: processed formula length: 8
lola: 16 rewrites
lola: closed formula file CTLCardinality.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: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 11 will run for 1723 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E ((((p718 <= p462) OR (1 <= p208)) U E (G ((1 <= p1011)))))
lola: ========================================
lola: SUBTASK
lola: checking an existential CTL formula with single witness path (use LTL...)
lola: rewrite Frontend/Parser/formula_rewrite.k:658
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:663
lola: rewrite Frontend/Parser/formula_rewrite.k:668
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:662
lola: rewrite Frontend/Parser/formula_rewrite.k:668
lola: rewrite Frontend/Parser/formula_rewrite.k:679
lola: rewrite Frontend/Parser/formula_rewrite.k:679
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: (((p462 + 1 <= p718) AND (p208 <= 0)) R F ((p1011 <= 0)))
lola: processed formula length: 57
lola: 25 rewrites
lola: closed formula file CTLCardinality.xml
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The existential single path CTL formula holds.
lola: 372 markings, 372 edges
lola: ========================================
lola: subprocess 12 will run for 3443 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (G (((p948 <= 0)))) OR A (F (((p745 + 1 <= p972) AND (p1189 + 1 <= p586)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 12 will run for 3443 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (((p948 <= 0))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G (((p948 <= 0))))
lola: processed formula length: 21
lola: 17 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
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 <= p948))
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 / EG
lola: The predicate is not possibly preserved.
lola: 1 markings, 0 edges
lola: ========================================
lola: Child process aborted or communication problem between parent and child process
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: ========================================
lola: ========================================
lola: ...considering subproblem: (E (G (((p948 <= 0)))) OR A (F (((p745 + 1 <= p972) AND (p1189 + 1 <= p586)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: ========================================
lola: ...considering subproblem: E (G (((p948 <= 0))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G (((p948 <= 0))))
lola: processed formula length: 21
lola: 17 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
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 <= p948))
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 / EG
lola: The predicate is not possibly preserved.
lola: 1 markings, 0 edges
lola: ========================================
lola: ========================================
lola: ...considering subproblem: A (F (((p745 + 1 <= p972) AND (p1189 + 1 <= p586))))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:584
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: processed formula: ((p972 <= p745) OR (p586 <= p1189))
lola: processed formula length: 36
lola: 19 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
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:700
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p745 + 1 <= p972) AND (p1189 + 1 <= p586))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-14-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-14-0.sara.
lola: 113 markings, 112 edges, 23 markings/sec, 0 secs || sara is running 0 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 401 markings, 400 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: RESULT
lola:
SUMMARY: yes no no no no no no no yes no no no no
lola:
preliminary result: yes no no no no no no no yes no no no no
lola: memory consumption: 219664 KB
lola: time consumption: 136 seconds
lola: print data as JSON (--json)
lola: writing JSON to CTLCardinality.json
lola: closed JSON file CTLCardinality.json
rslt: finished
--------------------
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="PhaseVariation-PT-D20CS010"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itslola"
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 2-4028"
echo " Executing tool itslola"
echo " Input is PhaseVariation-PT-D20CS010, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r174-csrt-158987853700803"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D20CS010.tgz
mv PhaseVariation-PT-D20CS010 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; 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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;