About the Execution of 2020-gold for UtilityControlRoom-COL-Z2T3N08
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
4277.495 | 3600000.00 | 8884.00 | 890.30 | FFTTFFFTFFFTTFFF | 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-162132128000202.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)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is UtilityControlRoom-COL-Z2T3N08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r322-tall-162132128000202
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 22K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 152K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 12 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 12 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 12 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 12 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.8K May 12 04:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K May 12 04:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K May 11 18:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K May 11 18:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 12 04:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 12 04:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 12 08:13 equiv_pt
-rw-r--r-- 1 mcc users 8 May 12 08:13 instance
-rw-r--r-- 1 mcc users 5 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 29K 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 UtilityControlRoom-COL-Z2T3N08-00
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-01
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-02
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-03
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-04
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-05
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-06
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-07
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-08
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-09
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-10
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-11
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-12
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-13
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-14
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-15
=== Now, execution of the tool begins
BK_START 1621450908021
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 19:01:50] [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 19:01:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 19:01:50] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-19 19:01:50] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 540 ms
[2021-05-19 19:01:50] [INFO ] sort/places :
Cli->Clients,ControlRoomDispatch,Finished,ClientsWaiting,ClientsTimeout,
CxZ->OpenRequests,Assigned,StartSecuring,DoSecuring,
Dot->Idles,NumClientsReq,
Z->IdleTechs,
CxZxZ->MovetoZ,
[2021-05-19 19:01:50] [WARNING] Unknown color function,Tuple skipping symmetry detection on parameters for transition assignNearZone
[2021-05-19 19:01:50] [WARNING] Unknown color function,Tuple skipping symmetry detection on parameters for transition move_between_Municipalities
[2021-05-19 19:01:50] [WARNING] Unknown color function,Tuple skipping symmetry detection on parameters for transition assignFar
[2021-05-19 19:01:50] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 73 PT places and 84.0 transition bindings in 18 ms.
[2021-05-19 19:01:50] [INFO ] Computed order based on color domains.
[2021-05-19 19:01:50] [INFO ] Unfolded HLPN to a Petri net with 73 places and 84 transitions in 6 ms.
[2021-05-19 19:01:50] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 72 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 28 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 189 ms. (steps per millisecond=529 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1]
// Phase 1: matrix 11 rows 13 cols
[2021-05-19 19:01:50] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-19 19:01:51] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 3 simplifications.
[2021-05-19 19:01:51] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-19 19:01:51] [INFO ] Flatten gal took : 18 ms
FORMULA UtilityControlRoom-COL-Z2T3N08-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-19 19:01:51] [INFO ] Applying decomposition
[2021-05-19 19:01:51] [INFO ] Flatten gal took : 4 ms
[2021-05-19 19:01:51] [INFO ] Decomposing Gal with order
[2021-05-19 19:01:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 19:01:51] [INFO ] Removed a total of 3 redundant transitions.
[2021-05-19 19:01:51] [INFO ] Flatten gal took : 23 ms
[2021-05-19 19:01:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2021-05-19 19:01:51] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2021-05-19 19:01:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ UtilityControlRoom-COL-Z2T3N08 @ 3570 seconds
FORMULA UtilityControlRoom-COL-Z2T3N08-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA UtilityControlRoom-COL-Z2T3N08-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3567
rslt: Output for LTLFireability @ UtilityControlRoom-COL-Z2T3N08
{
"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 19:01:52 2021
",
"timelimit": 3570
},
"child":
[
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 237
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 1,
"G": 1,
"U": 0,
"X": 4,
"aconj": 2,
"adisj": 0,
"aneg": 0,
"comp": 7,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 7,
"taut": 0,
"tconj": 3,
"tdisj": 1,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 4,
"visible_transitions": 0
},
"processed": "X (X (((X ((1 <= p9)) AND ((1 <= p0) AND (1 <= p2))) OR (G ((1 <= p6)) AND F ((X ((1 <= p9)) AND ((1 <= p0) AND (1 <= p2))))))))",
"processed_size": 128,
"rewrites": 76
},
"result":
{
"edges": 14,
"markings": 14,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 14
},
"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": 254
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 2,
"G": 1,
"U": 0,
"X": 3,
"aconj": 0,
"adisj": 0,
"aneg": 3,
"comp": 3,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 3,
"taut": 0,
"tconj": 0,
"tdisj": 2,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 3,
"visible_transitions": 0
},
"processed": "X (X (X (F ((G (F ((p9 <= 0))) OR ((p0 <= 0) OR (p2 <= 0)))))))",
"processed_size": 63,
"rewrites": 76
},
"result":
{
"edges": 9,
"markings": 9,
"produced_by": "LTL model checker",
"value": true
},
"task":
{
"buchi":
{
"states": 5
},
"compoundnumber": 1,
"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": 274
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 1,
"G": 2,
"U": 0,
"X": 1,
"aconj": 0,
"adisj": 1,
"aneg": 2,
"comp": 3,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 3,
"taut": 0,
"tconj": 1,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 3,
"visible_transitions": 0
},
"processed": "F (G ((X ((p3 <= 0)) AND G (((1 <= p0) AND (1 <= p2))))))",
"processed_size": 57,
"rewrites": 76
},
"result":
{
"edges": 13,
"markings": 12,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 5
},
"compoundnumber": 2,
"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": 297
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 2,
"aconj": 1,
"adisj": 0,
"aneg": 1,
"comp": 4,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 4,
"taut": 0,
"tconj": 2,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "X ((X (G (((p0 <= 0) OR (p2 <= 0)))) AND ((1 <= p0) AND (1 <= p2))))",
"processed_size": 69,
"rewrites": 76
},
"result":
{
"edges": 14,
"markings": 14,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 6
},
"compoundnumber": 3,
"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": 324
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 0,
"U": 1,
"X": 3,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 2,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 1,
"visible_transitions": 0
},
"processed": "X (((1 <= p1) U X (X ((p1 <= 0)))))",
"processed_size": 35,
"rewrites": 76
},
"result":
{
"edges": 17,
"markings": 15,
"produced_by": "LTL model checker",
"value": true
},
"task":
{
"buchi":
{
"states": 8
},
"compoundnumber": 4,
"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": 356
},
"child":
[
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 356
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 1,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 1,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 1,
"visible_transitions": 0
},
"processed": "G ((1 <= p1))",
"processed_size": 13,
"rewrites": 76
},
"result":
{
"edges": 10,
"markings": 10,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 2
},
"compoundnumber": 5,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
}
],
"exit":
{
"localtimelimitreached": false
},
"result":
{
"produced_by": "boolean",
"value": false
},
"task":
{
"compoundnumber": 5,
"type": "boolean"
}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 396
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 3,
"G": 0,
"U": 0,
"X": 1,
"aconj": 1,
"adisj": 0,
"aneg": 1,
"comp": 4,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 4,
"taut": 0,
"tconj": 1,
"tdisj": 1,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 4,
"visible_transitions": 0
},
"processed": "F ((F ((X (((p5 <= 0) OR (p11 <= 0))) OR F ((1 <= p4)))) AND (1 <= p9)))",
"processed_size": 73,
"rewrites": 76
},
"result":
{
"edges": 37,
"markings": 26,
"produced_by": "LTL model checker",
"value": true
},
"task":
{
"buchi":
{
"states": 2
},
"compoundnumber": 6,
"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": 445
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 3,
"G": 2,
"U": 0,
"X": 1,
"aconj": 1,
"adisj": 0,
"aneg": 2,
"comp": 4,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 4,
"taut": 0,
"tconj": 1,
"tdisj": 1,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 4,
"visible_transitions": 0
},
"processed": "F (G ((F (G ((F ((p4 <= 0)) AND (p9 <= 0)))) OR X (((1 <= p5) AND (1 <= p11))))))",
"processed_size": 81,
"rewrites": 76
},
"result":
{
"edges": 28,
"markings": 27,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 8
},
"compoundnumber": 7,
"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": 509
},
"child":
[
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 509
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 0,
"U": 1,
"X": 1,
"aconj": 2,
"adisj": 0,
"aneg": 0,
"comp": 4,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 4,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 4,
"visible_transitions": 0
},
"processed": "(X (((1 <= p0) AND (1 <= p2))) U ((1 <= p5) AND (1 <= p11)))",
"processed_size": 60,
"rewrites": 76
},
"result":
{
"edges": 11,
"markings": 11,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 3
},
"compoundnumber": 8,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "no (formula contains X operator)"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
}
],
"exit":
{
"localtimelimitreached": false
},
"result":
{
"produced_by": "boolean",
"value": false
},
"task":
{
"compoundnumber": 8,
"type": "boolean"
}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 594
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 1,
"G": 1,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 1,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 1,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 1,
"visible_transitions": 0
},
"processed": "G (F ((1 <= p3)))",
"processed_size": 17,
"rewrites": 76
},
"result":
{
"edges": 46,
"markings": 23,
"produced_by": "LTL model checker",
"value": true
},
"task":
{
"buchi":
{
"states": 2
},
"compoundnumber": 9,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "fairness",
"workflow": "product automaton"
}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 713
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 1,
"G": 1,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 1,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 1,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 1,
"visible_transitions": 0
},
"processed": "F (G ((1 <= p10)))",
"processed_size": 18,
"rewrites": 76
},
"result":
{
"edges": 9,
"markings": 8,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 2
},
"compoundnumber": 10,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "stabilization",
"workflow": "product automaton"
}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 891
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 1,
"G": 0,
"U": 1,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 2,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "(F ((1 <= p3)) U (1 <= p9))",
"processed_size": 27,
"rewrites": 76
},
"result":
{
"edges": 44,
"markings": 23,
"produced_by": "LTL model checker",
"value": true
},
"task":
{
"buchi":
{
"states": 2
},
"compoundnumber": 11,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1189
},
"child":
[
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1189
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 1,
"aneg": 0,
"comp": 2,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "G (((p0 <= 0) OR (p2 <= 0)))",
"processed_size": 29,
"rewrites": 76
},
"result":
{
"edges": 14,
"markings": 14,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 2
},
"compoundnumber": 12,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1783
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 1,
"aneg": 1,
"comp": 2,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "G (((1 <= p0) AND (1 <= p2)))",
"processed_size": 29,
"rewrites": 76
},
"result":
{
"edges": 9,
"markings": 9,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 2
},
"compoundnumber": 13,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
}
],
"exit":
{
"localtimelimitreached": false
},
"result":
{
"produced_by": "boolean",
"value": false
},
"task":
{
"compoundnumber": 12,
"type": "boolean"
}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1783
},
"child":
[
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1783
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 1,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 1,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 1,
"visible_transitions": 0
},
"processed": "G ((1 <= p1))",
"processed_size": 13,
"rewrites": 76
},
"result":
{
"edges": 10,
"markings": 10,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 2
},
"compoundnumber": 13,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
}
],
"exit":
{
"localtimelimitreached": false
},
"result":
{
"produced_by": "boolean",
"value": false
},
"task":
{
"compoundnumber": 13,
"type": "boolean"
}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3567
},
"child":
[
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3567
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 0,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 2,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 1,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "((1 <= p0) AND (1 <= p2))",
"processed_size": 25,
"rewrites": 77
},
"result":
{
"edges": 0,
"markings": 0,
"produced_by": "preprocessing",
"value": false
},
"task":
{
"compoundnumber": 14,
"type": "initial_satisfaction",
"workflow": "preprocessing"
}
}
],
"exit":
{
"localtimelimitreached": false
},
"result":
{
"produced_by": "boolean",
"value": null
},
"task":
{
"compoundnumber": 14,
"type": "boolean"
}
},
{
"child":
[
{
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 0,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 2,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 1,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "((1 <= p0) AND (1 <= p2))",
"processed_size": 25,
"rewrites": 77
},
"result":
{
"edges": 0,
"markings": 0,
"produced_by": "preprocessing",
"value": false
},
"task":
{
"compoundnumber": 15,
"type": "initial_satisfaction",
"workflow": "preprocessing"
}
},
{
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 1,
"G": 1,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 0,
"aneg": 0,
"comp": 2,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "F (G (((1 <= p0) AND (1 <= p2))))",
"processed_size": 33,
"rewrites": 76
},
"result":
{
"edges": 11,
"markings": 10,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 2
},
"compoundnumber": 16,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "stabilization",
"workflow": "product automaton"
}
}
],
"result":
{
"produced_by": "boolean",
"value": false
},
"task":
{
"compoundnumber": 15,
"type": "boolean"
}
}
],
"exit":
{
"error": null,
"memory": 28184,
"runtime": 3.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "LTLFireability.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "(G(*) OR G(**)) : X(X(((X(**) AND **) OR (G(**) AND F((X(**) AND **)))))) : G(F(**)) : X(X(X(F((G(F(*)) OR (* OR *)))))) : F(G((X(*) AND G(*)))) : (F(**) AND G(**)) : X((X(G(*)) AND (** AND **))) : X((** U X(X(**)))) : F(G(**)) : (F(G((X(X(*)) AND *))) AND G(**)) : F((F((X(*) OR F(**))) AND **)) : (F(**) U **) : (F(G(**)) OR (G((F(**) AND (** OR **))) AND (** AND **))) : F(G((F(G((F(*) AND *))) OR X(**)))) : ((X(**) U **) AND (G((G(**) OR G(**))) OR X(*)))"
},
"net":
{
"arcs": 33,
"conflict_clusters": 8,
"places": 13,
"places_significant": 8,
"singleton_clusters": 0,
"transitions": 11
},
"result":
{
"preliminary_value": "no no yes yes no no no yes no no yes yes no no no ",
"value": "no no yes yes no no no yes no no yes 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: 24/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 416
lola: finding significant places
lola: 13 places, 11 transitions, 8 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 <= p7)
lola: LP says that atomic proposition is always true: (1 <= p7)
lola: LP says that atomic proposition is always true: (1 <= p7)
lola: LP says that atomic proposition is always true: (1 <= p7)
lola: LP says that atomic proposition is always true: (1 <= p7)
lola: LP says that atomic proposition is always true: (1 <= p7)
lola: LP says that atomic proposition is always true: (1 <= p7)
lola: LP says that atomic proposition is always true: (1 <= p7)
lola: LP says that atomic proposition is always true: (1 <= p7)
lola: LP says that atomic proposition is always true: (1 <= p7)
lola: LP says that atomic proposition is always true: (1 <= p7)
lola: LP says that atomic proposition is always true: (1 <= p7)
lola: (NOT(F (((p0 <= 0) OR (p2 <= 0)))) OR G (((p0 <= 0) OR (p2 <= 0)))) : X ((G (X ((1 <= p6))) U (X (X ((1 <= p9))) AND X (((1 <= p0) AND (1 <= p2)))))) : G (X (G (((p3 <= 0) U F ((1 <= p3)))))) : F (NOT(X (X (X (G (((G (F (G ((1 <= p9)))) AND (1 <= p0)) AND (1 <= p2)))))))) : F ((X (F (((1 <= p0) AND (1 <= p2)))) U NOT(F ((X ((1 <= p3)) OR F (((p0 <= 0) OR (p2 <= 0)))))))) : (F (((1 <= p0) AND (1 <= p2))) AND G ((1 <= p1))) : X (((X (NOT(F (((1 <= p0) AND (1 <= p2))))) AND (1 <= p0)) AND (1 <= p2))) : X (((1 <= p1) U NOT(X (NOT(X ((p1 <= 0))))))) : F ((NOT(X (((1 <= p1) U X (F (((1 <= p0) AND (1 <= p2))))))) U G ((1 <= p10)))) : (F (G (NOT(F ((X (X ((1 <= p1))) OR (p1 <= 0)))))) AND G ((1 <= p1))) : F ((F ((NOT(X (((1 <= p5) AND (1 <= p11)))) OR F ((1 <= p4)))) AND (1 <= p9))) : (F ((1 <= p3)) U (1 <= p9)) : (F (G (((1 <= p0) AND (1 <= p2)))) OR ((G ((((p0 <= 0) OR (p2 <= 0)) U (1 <= p4))) AND (1 <= p0)) AND (1 <= p2))) : F (G (X ((NOT(G (X (F (X ((G ((1 <= p4)) OR (1 <= p9))))))) OR X (((1 <= p5) AND (1 <= p11))))))) : ((X (((1 <= p0) AND (1 <= p2))) U ((1 <= p5) AND (1 <= p11))) AND (G ((G (((1 <= p0) AND (1 <= p2))) OR G (((1 <= p5) AND (1 <= p11))))) OR NOT(X (((1 <= p5) AND (1 <= p11))))))
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:525
lola: rewrite Frontend/Parser/formula_rewrite.k:410
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:335
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:315
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:315
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:356
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:332
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:335
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:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:335
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:300
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:335
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:332
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:335
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:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (X (((X ((1 <= p9)) AND ((1 <= p0) AND (1 <= p2))) OR (G ((1 <= p6)) AND F ((X ((1 <= p9)) AND ((1 <= p0) AND (1 <= p2))))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (X (((X ((1 <= p9)) AND ((1 <= p0) AND (1 <= p2))) OR (G ((1 <= p6)) AND F ((X ((1 <= p9)) AND ((1 <= p0) AND (1 <= p2))))))))
lola: processed formula length: 128
lola: 76 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 14 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: 14 markings, 14 edges
lola: ========================================
lola: subprocess 1 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (X (X (F ((G (F ((p9 <= 0))) OR ((p0 <= 0) OR (p2 <= 0)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (X (X (F ((G (F ((p9 <= 0))) OR ((p0 <= 0) OR (p2 <= 0)))))))
lola: processed formula length: 63
lola: 76 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: 9 markings, 9 edges
lola: ========================================
lola: subprocess 2 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F (G ((X ((p3 <= 0)) AND G (((1 <= p0) AND (1 <= p2))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F (G ((X ((p3 <= 0)) AND G (((1 <= p0) AND (1 <= p2))))))
lola: processed formula length: 57
lola: 76 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: 12 markings, 13 edges
lola: ========================================
lola: subprocess 3 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X ((X (G (((p0 <= 0) OR (p2 <= 0)))) AND ((1 <= p0) AND (1 <= p2))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X ((X (G (((p0 <= 0) OR (p2 <= 0)))) AND ((1 <= p0) AND (1 <= p2))))
lola: processed formula length: 69
lola: 76 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: 14 markings, 14 edges
lola: ========================================
lola: subprocess 4 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (((1 <= p1) U X (X ((p1 <= 0)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (((1 <= p1) U X (X ((p1 <= 0)))))
lola: processed formula length: 35
lola: 76 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 8 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: 15 markings, 17 edges
lola: ========================================
lola: subprocess 5 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (F (G ((X (X ((p1 <= 0))) AND (1 <= p1)))) AND G ((1 <= p1)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 5 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G ((1 <= p1))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G ((1 <= p1))
lola: processed formula length: 13
lola: 76 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, 10 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 6 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F ((F ((X (((p5 <= 0) OR (p11 <= 0))) OR F ((1 <= p4)))) AND (1 <= p9)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F ((F ((X (((p5 <= 0) OR (p11 <= 0))) OR F ((1 <= p4)))) AND (1 <= p9)))
lola: processed formula length: 73
lola: 76 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: 26 markings, 37 edges
lola: ========================================
lola: subprocess 7 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F (G ((F (G ((F ((p4 <= 0)) AND (p9 <= 0)))) OR X (((1 <= p5) AND (1 <= p11))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F (G ((F (G ((F ((p4 <= 0)) AND (p9 <= 0)))) OR X (((1 <= p5) AND (1 <= p11))))))
lola: processed formula length: 81
lola: 76 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 8 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: 27 markings, 28 edges
lola: ========================================
lola: subprocess 8 will run for 509 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((X (((1 <= p0) AND (1 <= p2))) U ((1 <= p5) AND (1 <= p11))) AND (G ((G (((1 <= p0) AND (1 <= p2))) OR G (((1 <= p5) AND (1 <= p11))))) OR X (((p5 <= 0) OR (p11 <= 0)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 8 will run for 509 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (X (((1 <= p0) AND (1 <= p2))) U ((1 <= p5) AND (1 <= p11)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: (X (((1 <= p0) AND (1 <= p2))) U ((1 <= p5) AND (1 <= p11)))
lola: processed formula length: 60
lola: 76 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: 11 markings, 11 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 9 will run for 594 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (F ((1 <= p3)))
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 <= p3)))
lola: processed formula length: 17
lola: 76 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: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 23 markings, 46 edges
lola: ========================================
lola: subprocess 10 will run for 713 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F (G ((1 <= p10)))
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 <= p10)))
lola: processed formula length: 18
lola: 76 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: 8 markings, 9 edges
lola: ========================================
lola: subprocess 11 will run for 891 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (F ((1 <= p3)) U (1 <= p9))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: (F ((1 <= p3)) U (1 <= p9))
lola: processed formula length: 27
lola: 76 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: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 23 markings, 44 edges
lola: ========================================
lola: subprocess 12 will run for 1189 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (G (((1 <= p0) AND (1 <= p2))) OR G (((p0 <= 0) OR (p2 <= 0))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 12 will run for 1189 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (((p0 <= 0) OR (p2 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G (((p0 <= 0) OR (p2 <= 0)))
lola: processed formula length: 29
lola: 76 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: 14 markings, 14 edges
lola: ========================================
lola: subprocess 13 will run for 1783 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (((1 <= p0) AND (1 <= p2)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G (((1 <= p0) AND (1 <= p2)))
lola: processed formula length: 29
lola: 76 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: 9 markings, 9 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 13 will run for 1783 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (F (((1 <= p0) AND (1 <= p2))) AND G ((1 <= p1)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 13 will run for 1783 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G ((1 <= p1))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G ((1 <= p1))
lola: processed formula length: 13
lola: 76 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, 10 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 14 will run for 3567 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (F (G (((1 <= p0) AND (1 <= p2)))) OR (G ((F ((1 <= p4)) AND (((p0 <= 0) OR (p2 <= 0)) OR (1 <= p4)))) AND ((1 <= p0) AND (1 <= p2))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 14 will run for 3567 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((1 <= p0) AND (1 <= p2))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: rewrite Frontend/Parser/formula_rewrite.k:793
lola: processed formula: ((1 <= p0) AND (1 <= p2))
lola: processed formula length: 25
lola: 77 rewrites
lola: closed formula file LTLFireability.xml
lola: processed formula with 2 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: 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: (F (G (((1 <= p0) AND (1 <= p2)))) OR (G ((F ((1 <= p4)) AND (((p0 <= 0) OR (p2 <= 0)) OR (1 <= p4)))) AND ((1 <= p0) AND (1 <= p2))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: ========================================
lola: ...considering subproblem: ((1 <= p0) AND (1 <= p2))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: rewrite Frontend/Parser/formula_rewrite.k:793
lola: processed formula: ((1 <= p0) AND (1 <= p2))
lola: processed formula length: 25
lola: 77 rewrites
lola: closed formula file LTLFireability.xml
lola: processed formula with 2 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: ========================================
lola: ...considering subproblem: F (G (((1 <= p0) 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 <= p0) AND (1 <= p2))))
lola: processed formula length: 33
lola: 76 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, 11 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: RESULT
lola:
SUMMARY: no no yes yes no no no yes no no yes yes no no no
lola:
preliminary result: no no yes yes no no no yes no no yes yes no no no
lola: memory consumption: 28184 KB
lola: time consumption: 3 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="UtilityControlRoom-COL-Z2T3N08"
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 UtilityControlRoom-COL-Z2T3N08, 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-162132128000202"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z2T3N08.tgz
mv UtilityControlRoom-COL-Z2T3N08 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 ;