About the Execution of 2020-gold for SmallOperatingSystem-PT-MT8192DC4096
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16254.044 | 3600000.00 | 252362.00 | 28734.00 | FTFFFTFFFFFTFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2021-input.r265-tall-162106800300074.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is SmallOperatingSystem-PT-MT8192DC4096, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-tall-162106800300074
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 344K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 28 16:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 16:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 27 13:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 13:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 25 19:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 19:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 13 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 8.1K May 5 16:52 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 SmallOperatingSystem-PT-MT8192DC4096-00
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-01
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-02
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-03
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-04
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-05
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-06
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-07
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-08
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-09
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-10
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-11
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-12
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-13
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-14
FORMULA_NAME SmallOperatingSystem-PT-MT8192DC4096-15
=== Now, execution of the tool begins
BK_START 1621197241125
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 20:34:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-16 20:34:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 20:34:13] [INFO ] Load time of PNML (sax parser for PT used): 26 ms
[2021-05-16 20:34:13] [INFO ] Transformed 9 places.
[2021-05-16 20:34:13] [INFO ] Transformed 8 transitions.
[2021-05-16 20:34:13] [INFO ] Parsed PT model containing 9 places and 8 transitions in 66 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 102421 steps, including 0 resets, run finished after 51 ms. (steps per millisecond=2008 ) properties seen :[1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 20:34:13] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-16 20:34:14] [INFO ] [Real]Absence check using 4 positive place invariants in 17 ms returned sat
[2021-05-16 20:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 20:34:14] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-16 20:34:14] [INFO ] Computed and/alt/rep : 7/10/7 causal constraints in 3 ms.
[2021-05-16 20:34:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 20:34:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 20 ms returned sat
[2021-05-16 20:34:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 20:34:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-16 20:34:14] [INFO ] Computed and/alt/rep : 7/10/7 causal constraints in 1 ms.
[2021-05-16 20:34:14] [INFO ] Added : 6 causal constraints over 2 iterations in 25 ms. Result :sat
[2021-05-16 20:34:14] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2021-05-16 20:34:14] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2021-05-16 20:34:14] [INFO ] Flatten gal took : 22 ms
FORMULA SmallOperatingSystem-PT-MT8192DC4096-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT8192DC4096-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT8192DC4096-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-16 20:34:14] [INFO ] Flatten gal took : 4 ms
[2021-05-16 20:34:14] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2021-05-16 20:34:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 0 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ SmallOperatingSystem-PT-MT8192DC4096 @ 3570 seconds
FORMULA SmallOperatingSystem-PT-MT8192DC4096-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT8192DC4096-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT8192DC4096-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT8192DC4096-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT8192DC4096-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT8192DC4096-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT8192DC4096-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT8192DC4096-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT8192DC4096-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT8192DC4096-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT8192DC4096-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT8192DC4096-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT8192DC4096-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3271
rslt: Output for LTLFireability @ SmallOperatingSystem-PT-MT8192DC4096
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"states": 27
},
"compoundnumber": 12,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
}
],
"exit":
{
"error": null,
"memory": 4004,
"runtime": 299.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "LTLFireability.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "X(X((G(*) OR *))) : G(F((F(**) OR (G((G(**) OR (G(**) AND F(G(**))))) OR **)))) : X(((** U **) OR ((** U **) OR (** OR **)))) : X(X(F(**))) : X(F((** OR (G((F(**) AND (X(**) OR **))) AND F(**))))) : F(G(*)) : G(F(*)) : (X(((* R *) OR F(*))) AND **) : F(G(((** U **) AND **))) : X(X((F(**) OR (* R *)))) : (G(**) OR (G((X(*) OR **)) AND F(G(**)))) : X(G(**)) : X(X(G(*)))"
},
"net":
{
"arcs": 27,
"conflict_clusters": 4,
"places": 9,
"places_significant": 5,
"singleton_clusters": 0,
"transitions": 8
},
"result":
{
"preliminary_value": "yes no no no yes no no no no yes no no no ",
"value": "yes no no no yes no 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: 17/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 288
lola: finding significant places
lola: 9 places, 8 transitions, 5 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 LTLFireability.xml
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: LP says that atomic proposition is always true: (1 <= p0)
lola: NOT(X (X ((F ((F (((1 <= p3) U ((1 <= p1) AND (1 <= p2)))) U (p8 <= 0))) AND (1 <= p3))))) : G (F ((X ((F ((1 <= p4)) OR G ((G ((1 <= p3)) U G (((1 <= p4) AND (1 <= p6))))))) OR X (((1 <= p2) AND (1 <= p5)))))) : X (((((((1 <= p1) AND (1 <= p2)) U ((p1 <= 0) OR (p2 <= 0))) OR (((p1 <= 0) OR (p2 <= 0)) U ((1 <= p2) AND (1 <= p5)))) OR (p1 <= 0)) OR (p2 <= 0))) : X (F (X ((((1 <= p1) AND (1 <= p2)) U (((1 <= p4) AND (1 <= p6)) U (1 <= p7)))))) : F (X (F ((G ((X ((1 <= p4)) U (p4 <= 0))) U ((p5 <= 0) OR (p6 <= 0)))))) : F (X (F (NOT(F (((G (((1 <= p5) AND (1 <= p6))) U X (((1 <= p5) AND (1 <= p6)))) U ((1 <= p4) AND (1 <= p6)))))))) : X (G (NOT(G ((1 <= p8))))) : (X ((NOT((((1 <= p5) AND (1 <= p6)) U (1 <= p8))) OR NOT(G ((((1 <= p1) AND (1 <= p2)) OR ((1 <= p5) AND (1 <= p6))))))) AND (p8 <= 0)) : G (F (G (F (G (((1 <= p4) U F (G (((((1 <= p1) AND (1 <= p2)) U ((1 <= p1) AND (1 <= p2))) AND ((p2 <= 0) OR (p5 <= 0))))))))))) : X (X ((F (((1 <= p1) AND (1 <= p2) AND (1 <= p5) AND (1 <= p6))) OR NOT((((1 <= p5) AND (1 <= p6)) U ((1 <= p5) AND (1 <= p6))))))) : (G ((NOT(X (((1 <= p1) AND (1 <= p2)))) OR (p7 <= 0))) U G (((1 <= p1) AND (1 <= p2)))) : G (X (((1 <= p5) AND (1 <= p6)))) : G (NOT(F (NOT(X (NOT(F (((1 <= p4) U X (((1 <= p2) AND (1 <= p5)))))))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:315
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:528
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:338
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:338
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (X ((G ((1 <= p8)) OR (p3 <= 0))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (X ((G ((1 <= p8)) OR (p3 <= 0))))
lola: processed formula length: 36
lola: 72 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 5 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 4 markings, 3 edges
lola: ========================================
lola: subprocess 1 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (((((1 <= p1) AND (1 <= p2)) U ((p1 <= 0) OR (p2 <= 0))) OR ((((p1 <= 0) OR (p2 <= 0)) U ((1 <= p2) AND (1 <= p5))) OR ((p1 <= 0) OR (p2 <= 0)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (((((1 <= p1) AND (1 <= p2)) U ((p1 <= 0) OR (p2 <= 0))) OR ((((p1 <= 0) OR (p2 <= 0)) U ((1 <= p2) AND (1 <= p5))) OR ((p1 <= 0) OR (p2 <= 0)))))
lola: processed formula length: 150
lola: 72 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 6 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 5 markings, 5 edges
lola: ========================================
lola: subprocess 2 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (X (F ((1 <= p7))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (X (F ((1 <= p7))))
lola: processed formula length: 21
lola: 72 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 5 markings, 5 edges
lola: ========================================
lola: subprocess 3 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (F ((((p5 <= 0) OR (p6 <= 0)) OR (G ((F ((p4 <= 0)) AND (X ((1 <= p4)) OR (p4 <= 0)))) AND F (((p5 <= 0) OR (p6 <= 0)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (F ((((p5 <= 0) OR (p6 <= 0)) OR (G ((F ((p4 <= 0)) AND (X ((1 <= p4)) OR (p4 <= 0)))) AND F (((p5 <= 0) OR (p6 <= 0)))))))
lola: processed formula length: 127
lola: 72 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 9 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 4 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (X (((((p5 <= 0) OR (p6 <= 0)) R (p8 <= 0)) OR F ((((p1 <= 0) OR (p2 <= 0)) AND ((p5 <= 0) OR (p6 <= 0)))))) AND (p8 <= 0))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 4 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (p8 <= 0)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (p8 <= 0)
lola: processed formula length: 9
lola: 72 rewrites
lola: closed formula file LTLFireability.xml
lola: processed formula with 1 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 446 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (((((p5 <= 0) OR (p6 <= 0)) R (p8 <= 0)) OR F ((((p1 <= 0) OR (p2 <= 0)) AND ((p5 <= 0) OR (p6 <= 0))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (((((p5 <= 0) OR (p6 <= 0)) R (p8 <= 0)) OR F ((((p1 <= 0) OR (p2 <= 0)) AND ((p5 <= 0) OR (p6 <= 0))))))
lola: processed formula length: 110
lola: 72 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 5 markings, 5 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 5 will run for 446 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (X ((F (((1 <= p1) AND (1 <= p2) AND (1 <= p5) AND (1 <= p6))) OR (((p5 <= 0) OR (p6 <= 0)) R ((p5 <= 0) OR (p6 <= 0))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (X ((F (((1 <= p1) AND (1 <= p2) AND (1 <= p5) AND (1 <= p6))) OR (((p5 <= 0) OR (p6 <= 0)) R ((p5 <= 0) OR (p6 <= 0))))))
lola: processed formula length: 126
lola: 72 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 4 markings, 3 edges
lola: ========================================
lola: subprocess 6 will run for 509 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (G (((1 <= p1) AND (1 <= p2))) OR (G ((X (((p1 <= 0) OR (p2 <= 0))) OR (p7 <= 0))) AND F (G (((1 <= p1) AND (1 <= p2))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 6 will run for 509 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (((1 <= p1) AND (1 <= p2)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G (((1 <= p1) AND (1 <= p2)))
lola: processed formula length: 29
lola: 72 rewrites
lola: closed formula file LTLFireability.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 deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: 4181295 markings, 9055417 edges, 836259 markings/sec, 0 secs
lola: 13685221 markings, 29643754 edges, 1900785 markings/sec, 5 secs
lola: 17736542 markings, 38421081 edges, 810264 markings/sec, 10 secs
lola: 27463943 markings, 59495115 edges, 1945480 markings/sec, 15 secs
lola: 31446504 markings, 68123439 edges, 796512 markings/sec, 20 secs
lola: 35293550 markings, 76458033 edges, 769409 markings/sec, 25 secs
lola: 39131832 markings, 84773496 edges, 767656 markings/sec, 30 secs
lola: 43861909 markings, 95020687 edges, 946015 markings/sec, 35 secs
lola: 47669515 markings, 103268957 edges, 761521 markings/sec, 40 secs
lola: 51482402 markings, 111530309 edges, 762577 markings/sec, 45 secs
lola: 55236054 markings, 119661581 edges, 750730 markings/sec, 50 secs
lola: 59058422 markings, 127945656 edges, 764474 markings/sec, 55 secs
lola: 62885015 markings, 136236738 edges, 765319 markings/sec, 60 secs
lola: 66652759 markings, 144398082 edges, 753549 markings/sec, 65 secs
lola: 70457299 markings, 152640851 edges, 760908 markings/sec, 70 secs
lola: 74115299 markings, 160563704 edges, 731600 markings/sec, 75 secs
lola: 77792073 markings, 168531367 edges, 735355 markings/sec, 80 secs
lola: 81549856 markings, 176671923 edges, 751557 markings/sec, 85 secs
lola: 85281879 markings, 184756239 edges, 746405 markings/sec, 90 secs
lola: 88885673 markings, 192568522 edges, 720759 markings/sec, 95 secs
lola: 92558028 markings, 200520952 edges, 734471 markings/sec, 100 secs
lola: 96109759 markings, 208218338 edges, 710346 markings/sec, 105 secs
lola: 99286743 markings, 215104411 edges, 635397 markings/sec, 110 secs
lola: 100601956 markings, 217938139 edges, 263043 markings/sec, 115 secs
lola: 100601956 markings, 217938139 edges, 0 markings/sec, 120 secs
lola: 100601956 markings, 217938139 edges, 0 markings/sec, 125 secs
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 100601956 markings, 217938139 edges
lola: ========================================
lola: subprocess 7 will run for 569 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F (G (((1 <= p1) AND (1 <= p2))))
lola: ========================================
lola: SUBTASK
lola: checking stabilization
lola: stabilization not yet implemented, converting to LTL...
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F (G (((1 <= p1) AND (1 <= p2))))
lola: processed formula length: 33
lola: 72 rewrites
lola: closed formula file LTLFireability.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 deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: 4202271 markings, 9101160 edges, 840454 markings/sec, 0 secs
lola: 8281287 markings, 17937233 edges, 815803 markings/sec, 5 secs
lola: 12302307 markings, 26648755 edges, 804204 markings/sec, 10 secs
lola: 16322557 markings, 35358057 edges, 804050 markings/sec, 15 secs
lola: 20309919 markings, 43996201 edges, 797472 markings/sec, 20 secs
lola: 25183441 markings, 54553573 edges, 974704 markings/sec, 25 secs
lola: 29234621 markings, 63331570 edges, 810236 markings/sec, 30 secs
lola: 35915859 markings, 77804210 edges, 1336248 markings/sec, 35 secs
lola: 39724043 markings, 86054568 edges, 761637 markings/sec, 40 secs
lola: 43586338 markings, 94423583 edges, 772459 markings/sec, 45 secs
lola: 47301906 markings, 102473766 edges, 743114 markings/sec, 50 secs
lola: 51130151 markings, 110766701 edges, 765649 markings/sec, 55 secs
lola: 56062703 markings, 121454000 edges, 986510 markings/sec, 60 secs
lola: 60032447 markings, 130052961 edges, 793949 markings/sec, 65 secs
lola: 63939445 markings, 138520738 edges, 781400 markings/sec, 70 secs
lola: 67680404 markings, 146621956 edges, 748192 markings/sec, 75 secs
lola: 71479356 markings, 154853244 edges, 759790 markings/sec, 80 secs
lola: 78733106 markings, 170571625 edges, 1450750 markings/sec, 85 secs
lola: 82464418 markings, 178655065 edges, 746262 markings/sec, 90 secs
lola: 86186009 markings, 186716520 edges, 744318 markings/sec, 95 secs
lola: 89875634 markings, 194712027 edges, 737925 markings/sec, 100 secs
lola: 93580064 markings, 202737220 edges, 740886 markings/sec, 105 secs
lola: 97248240 markings, 210686991 edges, 733635 markings/sec, 110 secs
lola: 99562027 markings, 215697675 edges, 462757 markings/sec, 115 secs
lola: 100642915 markings, 218036434 edges, 216178 markings/sec, 120 secs
lola: 100642915 markings, 218036434 edges, 0 markings/sec, 125 secs
lola: add low 6
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 100642915 markings, 218036434 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 7 will run for 545 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (G (((1 <= p5) AND (1 <= p6))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (G (((1 <= p5) AND (1 <= p6))))
lola: processed formula length: 33
lola: 72 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 5 markings, 5 edges
lola: ========================================
lola: subprocess 8 will run for 654 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (X (G (((p2 <= 0) OR (p5 <= 0)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (X (G (((p2 <= 0) OR (p5 <= 0)))))
lola: processed formula length: 37
lola: 72 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 11 markings, 13 edges
lola: ========================================
lola: subprocess 9 will run for 818 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (F ((p8 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking fairness
lola: fairness not yet implemented, converting to LTL...
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G (F ((p8 <= 0)))
lola: processed formula length: 17
lola: 72 rewrites
lola: closed formula file LTLFireability.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 deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 10 markings, 13 edges
lola: ========================================
lola: subprocess 10 will run for 1091 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F (G (((p4 <= 0) OR (p6 <= 0))))
lola: ========================================
lola: SUBTASK
lola: checking stabilization
lola: stabilization not yet implemented, converting to LTL...
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F (G (((p4 <= 0) OR (p6 <= 0))))
lola: processed formula length: 33
lola: 72 rewrites
lola: closed formula file LTLFireability.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 deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 4 markings, 5 edges
lola: ========================================
lola: subprocess 11 will run for 1636 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F (G (((((1 <= p1) AND (1 <= p2)) U ((1 <= p1) AND (1 <= p2))) AND ((p2 <= 0) OR (p5 <= 0)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F (G (((((1 <= p1) AND (1 <= p2)) U ((1 <= p1) AND (1 <= p2))) AND ((p2 <= 0) OR (p5 <= 0)))))
lola: processed formula length: 95
lola: 72 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 3 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 deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: add low 5
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 6 markings, 8 edges
lola: ========================================
lola: subprocess 12 will run for 3273 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (F ((F ((1 <= p4)) OR (G ((G (((1 <= p4) AND (1 <= p6))) OR (G ((1 <= p3)) AND F (G (((1 <= p4) AND (1 <= p6))))))) OR ((1 <= p2) AND (1 <= p5))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G (F ((F ((1 <= p4)) OR (G ((G (((1 <= p4) AND (1 <= p6))) OR (G ((1 <= p3)) AND F (G (((1 <= p4) AND (1 <= p6))))))) OR ((1 <= p2) AND (1 <= p5))))))
lola: processed formula length: 150
lola: 72 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 27 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 deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 511910 markings, 2874332 edges
lola: RESULT
lola:
SUMMARY: yes no no no yes no no no no yes no no no
lola:
preliminary result: yes no no no yes no no no no yes no no no
lola: ========================================
lola: memory consumption: 4004 KB
lola: time consumption: 299 seconds
lola: print data as JSON (--json)
lola: writing JSON to LTLFireability.json
lola: closed JSON file LTLFireability.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="SmallOperatingSystem-PT-MT8192DC4096"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# 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 gold2020"
echo " Input is SmallOperatingSystem-PT-MT8192DC4096, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r265-tall-162106800300074"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT8192DC4096.tgz
mv SmallOperatingSystem-PT-MT8192DC4096 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;