About the Execution of LTSMin for S_PolyORBNT-PT-S05J30
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15920.890 | 822338.00 | 3245584.00 | 240.40 | TF?TF?F?F?FFFFF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-3254
Executing tool ltsmin
Input is S_PolyORBNT-PT-S05J30, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-149479230400104
=====================================================================
--------------------
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 PolyORBNT-COL-S05J30-LTLCardinality-0
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-1
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-10
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-11
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-12
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-13
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-14
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-15
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-2
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-3
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-4
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-5
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-6
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-7
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-8
FORMULA_NAME PolyORBNT-COL-S05J30-LTLCardinality-9
=== Now, execution of the tool begins
BK_START 1494840094694
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-0 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-1 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-2 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-3 CANNOT_COMPUTE
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-4 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-5 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-6 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-7 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-8 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-9 CANNOT_COMPUTE
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-10 CANNOT_COMPUTE
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-11 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-12 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-13 CANNOT_COMPUTE
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-14 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA PolyORBNT-COL-S05J30-LTLCardinality-15 CANNOT_COMPUTE
BK_STOP 1494840917032
--------------------
content from stderr:
mcc2017
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-0
ltl formula formula --ltl=/tmp/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.140 user 0.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 511 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1402 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 1
pnml2lts-mc( 0/ 4): unique states count: 1
pnml2lts-mc( 0/ 4): unique transitions count: 0
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 4
pnml2lts-mc( 0/ 4): - cum. max stack depth: 4
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 4 states 4 transitions, fanout: 1.000
pnml2lts-mc( 0/ 4): Total exploration time 0.000 sec (0.000 sec minimum, 0.000 sec on average)
pnml2lts-mc( 0/ 4): States per second: inf, Transitions per second: inf
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 704.0 B/state, compr.: 35.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1450 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~8192.0MB paged-in)
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-1
ltl formula formula --ltl=/tmp/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.130 user 0.040 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/ltl_1_
pnml2lts-mc( 3/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 511 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1403 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Accepting cycle FOUND at depth ~13!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 39
pnml2lts-mc( 0/ 4): unique transitions count: 151
pnml2lts-mc( 0/ 4): - self-loop count: 2
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 50
pnml2lts-mc( 0/ 4): - cum. max stack depth: 50
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 50 states 190 transitions, fanout: 3.800
pnml2lts-mc( 0/ 4): Total exploration time 0.010 sec (0.010 sec minimum, 0.010 sec on average)
pnml2lts-mc( 0/ 4): States per second: 5000, Transitions per second: 19000
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 54.2 B/state, compr.: 2.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1440 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~8192.0MB paged-in)
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-2
ltl formula formula --ltl=/tmp/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.140 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/ltl_2_
pnml2lts-mc( 2/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 511 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1402 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~13!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 46
pnml2lts-mc( 0/ 4): unique transitions count: 199
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 49
pnml2lts-mc( 0/ 4): - cum. max stack depth: 49
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 49 states 221 transitions, fanout: 4.510
pnml2lts-mc( 0/ 4): Total exploration time 0.010 sec (0.010 sec minimum, 0.010 sec on average)
pnml2lts-mc( 0/ 4): States per second: 4900, Transitions per second: 22100
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 48.5 B/state, compr.: 2.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1438 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~8192.0MB paged-in)
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-3
ltl formula formula --ltl=/tmp/ltl_3_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.160 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_3_
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-4
ltl formula formula --ltl=/tmp/ltl_4_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.140 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_4_
pnml2lts-mc( 1/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 511 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1404 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 3/ 4): Accepting cycle FOUND at depth ~13!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 34
pnml2lts-mc( 0/ 4): unique transitions count: 123
pnml2lts-mc( 0/ 4): - self-loop count: 2
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 48
pnml2lts-mc( 0/ 4): - cum. max stack depth: 48
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 48 states 167 transitions, fanout: 3.479
pnml2lts-mc( 0/ 4): Total exploration time 0.000 sec (0.000 sec minimum, 0.000 sec on average)
pnml2lts-mc( 0/ 4): States per second: inf, Transitions per second: inf
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 58.6 B/state, compr.: 3.0%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1437 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~8192.0MB paged-in)
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-5
ltl formula formula --ltl=/tmp/ltl_5_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.130 user 0.040 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_5_
pnml2lts-mc( 1/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 510 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1404 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~13!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 40
pnml2lts-mc( 0/ 4): unique transitions count: 174
pnml2lts-mc( 0/ 4): - self-loop count: 2
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 50
pnml2lts-mc( 0/ 4): - cum. max stack depth: 50
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 50 states 215 transitions, fanout: 4.300
pnml2lts-mc( 0/ 4): Total exploration time 0.010 sec (0.010 sec minimum, 0.010 sec on average)
pnml2lts-mc( 0/ 4): States per second: 5000, Transitions per second: 21500
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 47.0 B/state, compr.: 2.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1438 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~8192.0MB paged-in)
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-6
ltl formula formula --ltl=/tmp/ltl_6_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.140 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_6_
pnml2lts-mc( 1/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 511 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1402 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~13!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 39
pnml2lts-mc( 0/ 4): unique transitions count: 143
pnml2lts-mc( 0/ 4): - self-loop count: 2
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 49
pnml2lts-mc( 0/ 4): - cum. max stack depth: 49
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 49 states 176 transitions, fanout: 3.592
pnml2lts-mc( 0/ 4): Total exploration time 0.010 sec (0.000 sec minimum, 0.002 sec on average)
pnml2lts-mc( 0/ 4): States per second: 4900, Transitions per second: 17600
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 45.8 B/state, compr.: 2.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1438 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~8192.0MB paged-in)
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-7
ltl formula formula --ltl=/tmp/ltl_7_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.150 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_7_
pnml2lts-mc( 1/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 511 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1401 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~13!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 38
pnml2lts-mc( 0/ 4): unique transitions count: 132
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 47
pnml2lts-mc( 0/ 4): - cum. max stack depth: 47
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 47 states 193 transitions, fanout: 4.106
pnml2lts-mc( 0/ 4): Total exploration time 0.000 sec (0.000 sec minimum, 0.000 sec on average)
pnml2lts-mc( 0/ 4): States per second: inf, Transitions per second: inf
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 50.5 B/state, compr.: 2.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1438 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~8192.0MB paged-in)
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-8
ltl formula formula --ltl=/tmp/ltl_8_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.150 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_8_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 511 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1402 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 1/ 4): Accepting cycle FOUND at depth ~13!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 38
pnml2lts-mc( 0/ 4): unique transitions count: 136
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 47
pnml2lts-mc( 0/ 4): - cum. max stack depth: 47
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 47 states 182 transitions, fanout: 3.872
pnml2lts-mc( 0/ 4): Total exploration time 0.000 sec (0.000 sec minimum, 0.000 sec on average)
pnml2lts-mc( 0/ 4): States per second: inf, Transitions per second: inf
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 51.9 B/state, compr.: 2.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1438 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~8192.0MB paged-in)
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-9
ltl formula formula --ltl=/tmp/ltl_9_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/ltl_9_
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.220 user 0.000 sys
pnml2lts-mc( 3/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 511 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1403 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): ~30 levels ~10000 states ~24092 transitions
pnml2lts-mc( 3/ 4): ~30 levels ~20000 states ~46060 transitions
pnml2lts-mc( 3/ 4): ~30 levels ~40000 states ~93924 transitions
pnml2lts-mc( 3/ 4): ~30 levels ~80000 states ~200524 transitions
pnml2lts-mc( 3/ 4): ~30 levels ~160000 states ~402784 transitions
pnml2lts-mc( 0/ 4): ~30 levels ~320000 states ~828948 transitions
pnml2lts-mc( 3/ 4): ~30 levels ~640000 states ~1616944 transitions
pnml2lts-mc( 3/ 4): ~30 levels ~1280000 states ~3310228 transitions
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-10
ltl formula formula --ltl=/tmp/ltl_10_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.130 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_10_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 511 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1403 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~30 levels ~10000 states ~25120 transitions
pnml2lts-mc( 3/ 4): ~30 levels ~20000 states ~48912 transitions
pnml2lts-mc( 3/ 4): ~30 levels ~40000 states ~94988 transitions
pnml2lts-mc( 3/ 4): ~30 levels ~80000 states ~199552 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~160000 states ~406188 transitions
pnml2lts-mc( 3/ 4): ~30 levels ~320000 states ~830136 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~640000 states ~1668948 transitions
pnml2lts-mc( 3/ 4): ~30 levels ~1280000 states ~3355660 transitions
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-11
ltl formula formula --ltl=/tmp/ltl_11_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/ltl_11_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.130 user 0.030 sys
pnml2lts-mc( 2/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 511 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1402 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 7
pnml2lts-mc( 0/ 4): unique states count: 7
pnml2lts-mc( 0/ 4): unique transitions count: 6
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 6
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 15
pnml2lts-mc( 0/ 4): - cum. max stack depth: 8
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 15 states 28 transitions, fanout: 1.867
pnml2lts-mc( 0/ 4): Total exploration time 0.000 sec (0.000 sec minimum, 0.000 sec on average)
pnml2lts-mc( 0/ 4): States per second: inf, Transitions per second: inf
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 201.1 B/state, compr.: 10.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1438 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~8192.0MB paged-in)
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-12
ltl formula formula --ltl=/tmp/ltl_12_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.160 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_12_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 511 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1403 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 3/ 4): Accepting cycle FOUND at depth ~30!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 8
pnml2lts-mc( 0/ 4): unique states count: 110
pnml2lts-mc( 0/ 4): unique transitions count: 1444
pnml2lts-mc( 0/ 4): - self-loop count: 3
pnml2lts-mc( 0/ 4): - claim dead count: 17
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 133
pnml2lts-mc( 0/ 4): - cum. max stack depth: 113
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 133 states 1648 transitions, fanout: 12.391
pnml2lts-mc( 0/ 4): Total exploration time 0.040 sec (0.040 sec minimum, 0.040 sec on average)
pnml2lts-mc( 0/ 4): States per second: 3325, Transitions per second: 41200
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 47.1 B/state, compr.: 2.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1438 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~8192.0MB paged-in)
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-13
ltl formula formula --ltl=/tmp/ltl_13_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.170 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/ltl_13_
pnml2lts-mc( 2/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 510 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1404 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~30 levels ~10000 states ~25112 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~20000 states ~48976 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~40000 states ~96488 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~80000 states ~200684 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~160000 states ~404268 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~320000 states ~830836 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~640000 states ~1664864 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~1280000 states ~3387552 transitions
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-14
ltl formula formula --ltl=/tmp/ltl_14_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.140 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/ltl_14_
pnml2lts-mc( 2/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 511 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1403 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Accepting cycle FOUND at depth ~13!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 39
pnml2lts-mc( 0/ 4): unique transitions count: 269
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 48
pnml2lts-mc( 0/ 4): - cum. max stack depth: 48
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 48 states 348 transitions, fanout: 7.250
pnml2lts-mc( 0/ 4): Total exploration time 0.010 sec (0.000 sec minimum, 0.002 sec on average)
pnml2lts-mc( 0/ 4): States per second: 4800, Transitions per second: 34800
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 60.7 B/state, compr.: 3.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1438 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~8192.0MB paged-in)
ltl formula name PolyORBNT-COL-S05J30-LTLCardinality-15
ltl formula formula --ltl=/tmp/ltl_15_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 489 places, 1400 transitions and 9764 arcs
pnml2lts-mc( 0/ 4): Petri net PolyORBNT-PT-S05J30 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.130 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/ltl_15_
pnml2lts-mc( 2/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 511 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 490, there are 1405 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~30 levels ~10000 states ~23884 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~20000 states ~47188 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~40000 states ~96036 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~80000 states ~200472 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~160000 states ~399592 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~320000 states ~797324 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~640000 states ~1598952 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~1280000 states ~3233836 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~2560000 states ~6988516 transitions
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="S_PolyORBNT-PT-S05J30"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsmin"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
tar xzf /home/mcc/BenchKit/INPUTS/S_PolyORBNT-PT-S05J30.tgz
mv S_PolyORBNT-PT-S05J30 execution
# this is for BenchKit: explicit launching of the test
cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool ltsmin"
echo " Input is S_PolyORBNT-PT-S05J30, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r137-smll-149479230400104"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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
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 ;