About the Execution of 2020-gold for ServersAndClients-PT-100040
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4536.628 | 3600000.00 | 287000.00 | 9933.10 | TTFFFTFFFFFFFFFF | 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.r322-tall-162132127800066.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 ServersAndClients-PT-100040, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r322-tall-162132127800066
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.2M
-rw-r--r-- 1 mcc users 12K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 12 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 12 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 12 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 12 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.8K May 11 20:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 11 20:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 11 17:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 11 17:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 12 04:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 12 04:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 7 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 7.9M May 12 08:13 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 ServersAndClients-PT-100040-00
FORMULA_NAME ServersAndClients-PT-100040-01
FORMULA_NAME ServersAndClients-PT-100040-02
FORMULA_NAME ServersAndClients-PT-100040-03
FORMULA_NAME ServersAndClients-PT-100040-04
FORMULA_NAME ServersAndClients-PT-100040-05
FORMULA_NAME ServersAndClients-PT-100040-06
FORMULA_NAME ServersAndClients-PT-100040-07
FORMULA_NAME ServersAndClients-PT-100040-08
FORMULA_NAME ServersAndClients-PT-100040-09
FORMULA_NAME ServersAndClients-PT-100040-10
FORMULA_NAME ServersAndClients-PT-100040-11
FORMULA_NAME ServersAndClients-PT-100040-12
FORMULA_NAME ServersAndClients-PT-100040-13
FORMULA_NAME ServersAndClients-PT-100040-14
FORMULA_NAME ServersAndClients-PT-100040-15
=== Now, execution of the tool begins
BK_START 1621438618728
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 15:37:00] [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]
[2021-05-19 15:37:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 15:37:00] [INFO ] Load time of PNML (sax parser for PT used): 378 ms
[2021-05-19 15:37:00] [INFO ] Transformed 4441 places.
[2021-05-19 15:37:00] [INFO ] Transformed 8200 transitions.
[2021-05-19 15:37:00] [INFO ] Found NUPN structural information;
[2021-05-19 15:37:00] [INFO ] Parsed PT model containing 4441 places and 8200 transitions in 454 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 86 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 1291 ms. (steps per millisecond=77 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 8200 rows 4441 cols
[2021-05-19 15:37:02] [INFO ] Computed 241 place invariants in 309 ms
[2021-05-19 15:37:03] [INFO ] [Real]Absence check using 141 positive place invariants in 659 ms returned unsat
[2021-05-19 15:37:05] [INFO ] [Real]Absence check using 141 positive place invariants in 502 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 2 simplifications.
[2021-05-19 15:37:05] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2021-05-19 15:37:05] [INFO ] Flatten gal took : 469 ms
FORMULA ServersAndClients-PT-100040-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100040-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-19 15:37:05] [INFO ] Applying decomposition
[2021-05-19 15:37:06] [INFO ] Flatten gal took : 304 ms
[2021-05-19 15:37:06] [INFO ] Decomposing Gal with order
[2021-05-19 15:37:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 15:37:59] [INFO ] Removed a total of 7920 redundant transitions.
[2021-05-19 15:38:00] [INFO ] Flatten gal took : 54000 ms
[2021-05-19 15:38:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 8000 labels/synchronizations in 849 ms.
[2021-05-19 15:38:03] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2021-05-19 15:38:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 46 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ ServersAndClients-PT-100040 @ 3570 seconds
FORMULA ServersAndClients-PT-100040-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ServersAndClients-PT-100040-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ServersAndClients-PT-100040-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ServersAndClients-PT-100040-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ServersAndClients-PT-100040-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ServersAndClients-PT-100040-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ServersAndClients-PT-100040-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ServersAndClients-PT-100040-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ServersAndClients-PT-100040-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ServersAndClients-PT-100040-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ServersAndClients-PT-100040-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ServersAndClients-PT-100040-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ServersAndClients-PT-100040-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA ServersAndClients-PT-100040-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3337
rslt: Output for LTLFireability @ ServersAndClients-PT-100040
{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=LTLFireability.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=deletion",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--preference=force_ltl",
"--json=LTLFireability.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed May 19 15:38:04 2021
",
"timelimit": 3570
},
"child":
[
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 238
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 1,
"G": 1,
"U": 0,
"X": 1,
"aconj": 0,
"adisj": 2,
"aneg": 0,
"comp": 3,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 3,
"taut": 0,
"tconj": 0,
"tdisj": 1,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 3,
"visible_transitions": 0
},
"processed": "F (G ((X (((p217 <= 0) OR (p1714 <= 0))) OR ((p3079 <= 0)))))",
"processed_size": 62,
"rewrites": 70
},
"result":
{
"edges": 8201,
"markings": 4202,
"produced_by": "LTL model checker",
"value": true
},
"task":
{
"buchi":
{
"states": 2
},
"compoundnumber": 0,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "no (formula contains X operator)"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 256
},
"child":
[
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 256
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 0,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 2,
"aneg": 0,
"comp": 2,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 0,
"tdisj": 1,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "(((p321 <= 0)) OR ((p4037 <= 0)))",
"processed_size": 33,
"rewrites": 71
},
"result":
{
"edges": 0,
"markings": 0,
"produced_by": "preprocessing",
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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: 12641/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 142112
lola: finding significant places
lola: 4441 places, 8200 transitions, 4200 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: (p217 <= 1)
lola: LP says that atomic proposition is always true: (p1714 <= 1)
lola: LP says that atomic proposition is always true: (p3079 <= 1)
lola: LP says that atomic proposition is always true: (p321 <= 1)
lola: LP says that atomic proposition is always true: (p4037 <= 1)
lola: LP says that atomic proposition is always true: (p3340 <= 1)
lola: LP says that atomic proposition is always true: (p31 <= 1)
lola: LP says that atomic proposition is always true: (p232 <= 1)
lola: LP says that atomic proposition is always true: (p3167 <= 1)
lola: LP says that atomic proposition is always true: (p321 <= 1)
lola: LP says that atomic proposition is always true: (p4037 <= 1)
lola: LP says that atomic proposition is always true: (p1437 <= 1)
lola: LP says that atomic proposition is always true: (p2883 <= 1)
lola: LP says that atomic proposition is always true: (p1437 <= 1)
lola: LP says that atomic proposition is always true: (p217 <= 1)
lola: LP says that atomic proposition is always true: (p2017 <= 1)
lola: LP says that atomic proposition is always true: (p3660 <= 1)
lola: LP says that atomic proposition is always true: (p3914 <= 1)
lola: LP says that atomic proposition is always true: (p217 <= 1)
lola: LP says that atomic proposition is always true: (p2017 <= 1)
lola: LP says that atomic proposition is always true: (p201 <= 1)
lola: LP says that atomic proposition is always true: (p906 <= 1)
lola: LP says that atomic proposition is always true: (p3914 <= 1)
lola: LP says that atomic proposition is always true: (p506 <= 1)
lola: LP says that atomic proposition is always true: (p331 <= 1)
lola: LP says that atomic proposition is always true: (p2219 <= 1)
lola: LP says that atomic proposition is always true: (p293 <= 1)
lola: LP says that atomic proposition is always true: (p502 <= 1)
lola: LP says that atomic proposition is always true: (p361 <= 1)
lola: LP says that atomic proposition is always true: (p1209 <= 1)
lola: LP says that atomic proposition is always true: (p1089 <= 1)
lola: LP says that atomic proposition is always true: (p1089 <= 1)
lola: LP says that atomic proposition is always true: (p239 <= 1)
lola: LP says that atomic proposition is always true: (p805 <= 1)
lola: LP says that atomic proposition is always true: (p3796 <= 1)
lola: LP says that atomic proposition is always true: (p1628 <= 1)
lola: LP says that atomic proposition is always true: (p2294 <= 1)
lola: LP says that atomic proposition is always true: (p319 <= 1)
lola: LP says that atomic proposition is always true: (p1007 <= 1)
lola: LP says that atomic proposition is always true: (p1222 <= 1)
lola: LP says that atomic proposition is always true: (p1222 <= 1)
lola: LP says that atomic proposition is always true: (p1222 <= 1)
lola: LP says that atomic proposition is always true: (p319 <= 1)
lola: LP says that atomic proposition is always true: (p1007 <= 1)
lola: LP says that atomic proposition is always true: (p570 <= 1)
lola: LP says that atomic proposition is always true: (p2142 <= 1)
lola: LP says that atomic proposition is always true: (p1403 <= 1)
lola: LP says that atomic proposition is always true: (p1913 <= 1)
lola: LP says that atomic proposition is always true: (p309 <= 1)
lola: LP says that atomic proposition is always true: (p2522 <= 1)
lola: LP says that atomic proposition is always true: (p3581 <= 1)
lola: LP says that atomic proposition is always true: (p4171 <= 1)
lola: LP says that atomic proposition is always true: (p4172 <= 1)
lola: LP says that atomic proposition is always true: (p277 <= 1)
lola: LP says that atomic proposition is always true: (p1512 <= 1)
lola: LP says that atomic proposition is always true: (p1272 <= 1)
lola: LP says that atomic proposition is always true: (p2108 <= 1)
lola: LP says that atomic proposition is always true: (p209 <= 1)
lola: LP says that atomic proposition is always true: (p1310 <= 1)
lola: LP says that atomic proposition is always true: (p209 <= 1)
lola: LP says that atomic proposition is always true: (p1310 <= 1)
lola: LP says that atomic proposition is always true: (p4413 <= 1)
lola: LP says that atomic proposition is always true: (p2775 <= 1)
lola: LP says that atomic proposition is always true: (p343 <= 1)
lola: LP says that atomic proposition is always true: (p1209 <= 1)
lola: LP says that atomic proposition is always true: (p4413 <= 1)
lola: F (G (((1 <= 0) U (X (((p217 <= 0) OR (p1714 <= 0))) OR ((p3079 <= 0)))))) : (X (F (((1 <= p321) AND (1 <= p4037)))) OR (((1 <= p3340) AND ((p31 <= 0) OR (p232 <= 0))) AND ((NOT(F (((1 <= p3167)))) OR ((p321 <= 0))) OR ((p4037 <= 0))))) : (((1 <= p1437)) U NOT((X (((1 <= p2883))) U NOT(X (F (((1 <= p1437)))))))) : X ((NOT(F (((((1 <= p217) AND (1 <= p2017)) OR ((1 <= p3660))) U ((1 <= p3914))))) OR NOT((NOT((((1 <= p217) AND (1 <= p2017)) U ((1 <= p201) AND (1 <= p906)))) U ((1 <= p3914)))))) : G ((X (((1 <= p506))) OR F (NOT((G (((1 <= p331) AND (1 <= p2219))) U ((1 <= p293) AND (1 <= p502))))))) : X (G (X (((1 <= p361) AND (1 <= p1209))))) : (F (G ((G (((1 <= p1089))) OR ((1 <= p1089))))) OR F (G (NOT(F ((F (((1 <= p239) AND (1 <= p805))) OR ((1 <= p3796)))))))) : G (NOT((G (((p1628 <= 0))) U ((1 <= p2294))))) : X (F ((((F ((((1 <= p319) AND (1 <= p1007)) U ((1 <= p1222)))) OR X (X (X (((1 <= p1222)))))) OR ((1 <= p1222))) OR ((1 <= p319) AND (1 <= p1007))))) : F ((F ((((1 <= p570)) U ((1 <= p2142)))) OR NOT(G (F (((1 <= p1403))))))) : F ((X ((((1 <= p1913)) U ((p309 <= 0) OR (p2522 <= 0)))) AND F (((1 <= p3581))))) : (F (((((X (((1 <= p4171))) AND ((1 <= p4172))) AND ((1 <= p277))) AND ((1 <= p1512))) AND ((p1272 <= 0)))) U ((1 <= p2108))) : F ((F (G (((1 <= p209) AND (1 <= p1310)))) U G (((1 <= p209) AND (1 <= p1310))))) : F (G (((G (((1 <= p4413))) U F (((1 <= p2775)))) U F (((1 <= p343) AND (1 <= p1209) AND ((p4413 <= 0)))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:185
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:254
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:410
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:338
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:300
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:338
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:338
lola: rewrite Frontend/Parser/formula_rewrite.k:341
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:315
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
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:332
lola: rewrite Frontend/Parser/formula_rewrite.k:318
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:350
lola: rewrite Frontend/Parser/formula_rewrite.k:519
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:315
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:434
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:434
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:519
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:428
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:371
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 238 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F (G ((X (((p217 <= 0) OR (p1714 <= 0))) OR ((p3079 <= 0)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F (G ((X (((p217 <= 0) OR (p1714 <= 0))) OR ((p3079 <= 0)))))
lola: processed formula length: 62
lola: 70 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: 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: 4202 markings, 8201 edges
lola: ========================================
lola: subprocess 1 will run for 256 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (X (F (((1 <= p321) AND (1 <= p4037)))) OR (((1 <= p3340) AND ((p31 <= 0) OR (p232 <= 0))) AND (G (((p3167 <= 0))) OR (((p321 <= 0)) OR ((p4037 <= 0))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 1 will run for 256 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (((p321 <= 0)) OR ((p4037 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: rewrite Frontend/Parser/formula_rewrite.k:797
lola: processed formula: (((p321 <= 0)) OR ((p4037 <= 0)))
lola: processed formula length: 33
lola: 71 rewrites
lola: closed formula file LTLFireability.xml
lola: processed formula with 2 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 2 will run for 278 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((1 <= p3340) AND ((p31 <= 0) OR (p232 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((1 <= p3340) AND ((p31 <= 0) OR (p232 <= 0)))
lola: processed formula length: 47
lola: 70 rewrites
lola: closed formula file LTLFireability.xml
lola: processed formula with 3 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 303 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (F (((1 <= p321) AND (1 <= p4037))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (F (((1 <= p321) AND (1 <= p4037))))
lola: processed formula length: 38
lola: 70 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: 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 2 will run for 278 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (((1 <= p1437)) U X ((((p2883 <= 0)) R F (((1 <= p1437))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: (((1 <= p1437)) U X ((((p2883 <= 0)) R F (((1 <= p1437))))))
lola: processed formula length: 60
lola: 70 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: 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, 6 edges
lola: ========================================
lola: subprocess 3 will run for 303 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X ((G (((p3914 <= 0))) OR ((((1 <= p217) AND (1 <= p2017)) U ((1 <= p201) AND (1 <= p906))) R ((p3914 <= 0)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X ((G (((p3914 <= 0))) OR ((((1 <= p217) AND (1 <= p2017)) U ((1 <= p201) AND (1 <= p906))) R ((p3914 <= 0)))))
lola: processed formula length: 111
lola: 70 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: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1706 markings, 6567 edges
lola: ========================================
lola: subprocess 4 will run for 333 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G ((X (((1 <= p506))) OR F ((((p293 <= 0) OR (p502 <= 0)) AND (F (((p331 <= 0) OR (p2219 <= 0))) OR G (((p293 <= 0) OR (p502 <= 0))))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G ((X (((1 <= p506))) OR F ((((p293 <= 0) OR (p502 <= 0)) AND (F (((p331 <= 0) OR (p2219 <= 0))) OR G (((p293 <= 0) OR (p502 <= 0))))))))
lola: processed formula length: 140
lola: 70 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 7 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: 4281 markings, 8280 edges
lola: ========================================
lola: subprocess 5 will run for 370 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (X (G (((1 <= p361) AND (1 <= p1209)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (X (G (((1 <= p361) AND (1 <= p1209)))))
lola: processed formula length: 42
lola: 70 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: 7 markings, 7 edges
lola: ========================================
lola: subprocess 6 will run for 417 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (F ((F (((1 <= p1222))) OR (X (X (X (((1 <= p1222))))) OR (((1 <= p1222)) OR ((1 <= p319) AND (1 <= p1007)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (F ((F (((1 <= p1222))) OR (X (X (X (((1 <= p1222))))) OR (((1 <= p1222)) OR ((1 <= p319) AND (1 <= p1007)))))))
lola: processed formula length: 114
lola: 70 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: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 8 markings, 8 edges
lola: ========================================
lola: subprocess 7 will run for 476 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F ((X ((((1 <= p1913)) U ((p309 <= 0) OR (p2522 <= 0)))) AND F (((1 <= p3581)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F ((X ((((1 <= p1913)) U ((p309 <= 0) OR (p2522 <= 0)))) AND F (((1 <= p3581)))))
lola: processed formula length: 82
lola: 70 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: 6 markings, 6 edges
lola: ========================================
lola: subprocess 8 will run for 556 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (F ((X (((1 <= p4171))) AND (((1 <= p4172)) AND (((1 <= p277)) AND (((1 <= p1512)) AND ((p1272 <= 0))))))) U ((1 <= p2108)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: (F ((X (((1 <= p4171))) AND (((1 <= p4172)) AND (((1 <= p277)) AND (((1 <= p1512)) AND ((p1272 <= 0))))))) U ((1 <= p2108)))
lola: processed formula length: 124
lola: 70 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 9 will run for 667 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (F (((1 <= p343) AND (1 <= p1209) AND ((p4413 <= 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 (((1 <= p343) AND (1 <= p1209) AND ((p4413 <= 0)))))
lola: processed formula length: 57
lola: 70 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: 5 markings, 5 edges
lola: ========================================
lola: subprocess 10 will run for 834 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F ((((1 <= p2142)) OR G (((p1403 <= 0)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F ((((1 <= p2142)) OR G (((p1403 <= 0)))))
lola: processed formula length: 42
lola: 70 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: 3889 markings, 7588 edges
lola: ========================================
lola: subprocess 11 will run for 1112 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F ((G (((1 <= p209) AND (1 <= p1310))) OR (F (G (((1 <= p209) AND (1 <= p1310)))) AND F (G (((1 <= p209) AND (1 <= p1310)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F ((G (((1 <= p209) AND (1 <= p1310))) OR (F (G (((1 <= p209) AND (1 <= p1310)))) AND F (G (((1 <= p209) AND (1 <= p1310)))))))
lola: processed formula length: 127
lola: 70 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: 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, 7 edges
lola: ========================================
lola: subprocess 12 will run for 1669 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G ((((p2294 <= 0)) AND (F (((1 <= p1628))) OR G (((p2294 <= 0))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G ((((p2294 <= 0)) AND (F (((1 <= p1628))) OR G (((p2294 <= 0))))))
lola: processed formula length: 67
lola: 70 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: 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: 3090 markings, 6021 edges
lola: ========================================
lola: subprocess 13 will run for 3338 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F ((G ((G (((1 <= p1089))) OR ((1 <= p1089)))) OR G ((G (((p239 <= 0) OR (p805 <= 0))) AND ((p3796 <= 0))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F ((G ((G (((1 <= p1089))) OR ((1 <= p1089)))) OR G ((G (((p239 <= 0) OR (p805 <= 0))) AND ((p3796 <= 0))))))
lola: processed formula length: 110
lola: 70 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 12 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 6998
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: 6648 markings, 25767 edges
lola: ========================================
lola: RESULT
lola:
SUMMARY: yes no no no yes no no no no no no no no no
lola:
preliminary result: yes no no no yes no no no no no no no no no
lola: memory consumption: 281520 KB
lola: time consumption: 233 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="ServersAndClients-PT-100040"
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 ServersAndClients-PT-100040, 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 r322-tall-162132127800066"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100040.tgz
mv ServersAndClients-PT-100040 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 ;