fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r221-ebro-152732363500111
Last Updated
June 26, 2018

About the Execution of LTSMin for BridgeAndVehicles-PT-V80P50N50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
10329.150 1165150.00 2555454.00 122.50 ???F?FFFTTT?TTTF 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)
...................
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 9.8K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 36K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 477K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:49 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 15 18:49 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 8.8K May 26 09:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 26 09:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 21K May 26 09:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 26 09:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 43K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 121 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 359 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 593K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.7M May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 15 18:49 equiv_col
-rw-r--r-- 1 mcc users 10 May 15 18:49 instance
-rw-r--r-- 1 mcc users 6 May 15 18:49 iscolored
-rw-r--r-- 1 mcc users 9.5M May 15 18:49 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool ltsmin
Input is BridgeAndVehicles-PT-V80P50N50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r221-ebro-152732363500111
=====================================================================


--------------------
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 BridgeAndVehicles-PT-V80P50N50-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1527492851920

FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-00 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-01 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-02 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-03 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-04 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-05 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-06 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-07 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-08 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-09 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-10 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-11 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-12 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-13 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-14 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P50N50-LTLCardinality-15 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1527494017070

--------------------
content from stderr:

mcc2018
ltl formula name BridgeAndVehicles-PT-V80P50N50-LTLCardinality-00
ltl formula formula --ltl=/tmp/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.330 real 2.280 user 0.920 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/ltl_0_
ltl formula name BridgeAndVehicles-PT-V80P50N50-LTLCardinality-01
ltl formula formula --ltl=/tmp/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.630 real 2.060 user 1.430 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_1_
ltl formula name BridgeAndVehicles-PT-V80P50N50-LTLCardinality-02
ltl formula formula --ltl=/tmp/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 2.360 real 2.160 user 2.270 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_2_
ltl formula name BridgeAndVehicles-PT-V80P50N50-LTLCardinality-03
ltl formula formula --ltl=/tmp/ltl_3_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.230 real 1.980 user 1.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 229 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 229, there are 8605 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 ~652!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 921
pnml2lts-mc( 0/ 4): unique states count: 2704
pnml2lts-mc( 0/ 4): unique transitions count: 5720
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 234
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 2711
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1826
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2711 states 5744 transitions, fanout: 2.119
pnml2lts-mc( 0/ 4): Total exploration time 0.780 sec (0.780 sec minimum, 0.780 sec on average)
pnml2lts-mc( 0/ 4): States per second: 3476, Transitions per second: 7364
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.3MB, 57.3 B/state, compr.: 6.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8836 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.3MB (~8192.0MB paged-in)
ltl formula name BridgeAndVehicles-PT-V80P50N50-LTLCardinality-04
ltl formula formula --ltl=/tmp/ltl_4_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.250 real 2.030 user 1.070 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_4_
pnml2lts-mc( 0/ 4): There are 228 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 229, there are 8592 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): ~652 levels ~10000 states ~19604 transitions
pnml2lts-mc( 2/ 4): ~652 levels ~20000 states ~39100 transitions
pnml2lts-mc( 0/ 4): ~649 levels ~40000 states ~110744 transitions
pnml2lts-mc( 0/ 4): ~649 levels ~80000 states ~223960 transitions
pnml2lts-mc( 3/ 4): ~650 levels ~160000 states ~456804 transitions
pnml2lts-mc( 3/ 4): ~650 levels ~320000 states ~915932 transitions
pnml2lts-mc( 3/ 4): ~650 levels ~640000 states ~1828632 transitions
ltl formula name BridgeAndVehicles-PT-V80P50N50-LTLCardinality-05
ltl formula formula --ltl=/tmp/ltl_5_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.310 real 1.920 user 1.180 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_5_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 229 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 229, there are 8591 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 ~649!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 2480
pnml2lts-mc( 0/ 4): unique transitions count: 5755
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: 2517
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2517
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2517 states 5818 transitions, fanout: 2.311
pnml2lts-mc( 0/ 4): Total exploration time 0.710 sec (0.710 sec minimum, 0.710 sec on average)
pnml2lts-mc( 0/ 4): States per second: 3545, Transitions per second: 8194
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.3MB, 53.6 B/state, compr.: 5.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8836 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.3MB (~8192.0MB paged-in)
ltl formula name BridgeAndVehicles-PT-V80P50N50-LTLCardinality-06
ltl formula formula --ltl=/tmp/ltl_6_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.300 real 2.020 user 1.190 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_6_
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 229 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 229, there are 8590 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 ~655!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 1184
pnml2lts-mc( 0/ 4): unique states count: 3462
pnml2lts-mc( 0/ 4): unique transitions count: 6286
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 2
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 3527
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2338
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 3527 states 6445 transitions, fanout: 1.827
pnml2lts-mc( 0/ 4): Total exploration time 0.900 sec (0.900 sec minimum, 0.900 sec on average)
pnml2lts-mc( 0/ 4): States per second: 3919, Transitions per second: 7161
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.3MB, 53.6 B/state, compr.: 5.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8836 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.3MB (~8192.0MB paged-in)
ltl formula name BridgeAndVehicles-PT-V80P50N50-LTLCardinality-07
ltl formula formula --ltl=/tmp/ltl_7_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.280 real 2.030 user 1.140 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_7_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 229 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 229, there are 8594 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 ~652!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 2540
pnml2lts-mc( 0/ 4): unique transitions count: 8693
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: 2548
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2548
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2548 states 8721 transitions, fanout: 3.423
pnml2lts-mc( 0/ 4): Total exploration time 0.810 sec (0.810 sec minimum, 0.810 sec on average)
pnml2lts-mc( 0/ 4): States per second: 3146, Transitions per second: 10767
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.4MB, 47.1 B/state, compr.: 5.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8836 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.4MB (~8192.0MB paged-in)
ltl formula name BridgeAndVehicles-PT-V80P50N50-LTLCardinality-08
ltl formula formula --ltl=/tmp/ltl_8_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.300 real 2.060 user 1.100 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/ltl_8_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 229 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 229, there are 8589 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, 176.0 B/state, compr.: 19.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8836 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 BridgeAndVehicles-PT-V80P50N50-LTLCardinality-09
ltl formula formula --ltl=/tmp/ltl_9_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.260 real 2.020 user 1.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_9_
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 229 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 229, there are 8590 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, 176.0 B/state, compr.: 19.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8836 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 BridgeAndVehicles-PT-V80P50N50-LTLCardinality-10
ltl formula formula --ltl=/tmp/ltl_10_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 3.360 real 2.360 user 2.720 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_10_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 229 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 229, there are 8590 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, 176.0 B/state, compr.: 19.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8836 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 BridgeAndVehicles-PT-V80P50N50-LTLCardinality-11
ltl formula formula --ltl=/tmp/ltl_11_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 3.420 real 2.290 user 2.930 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/ltl_11_
pnml2lts-mc( 0/ 4): There are 228 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 229, there are 8601 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): ~650 levels ~10000 states ~25780 transitions
pnml2lts-mc( 1/ 4): ~650 levels ~20000 states ~43676 transitions
pnml2lts-mc( 1/ 4): ~650 levels ~40000 states ~82196 transitions
pnml2lts-mc( 3/ 4): ~645 levels ~80000 states ~234100 transitions
pnml2lts-mc( 3/ 4): ~645 levels ~160000 states ~466748 transitions
pnml2lts-mc( 3/ 4): ~645 levels ~320000 states ~928364 transitions
pnml2lts-mc( 2/ 4): ~656 levels ~640000 states ~1755264 transitions
ltl formula name BridgeAndVehicles-PT-V80P50N50-LTLCardinality-12
ltl formula formula --ltl=/tmp/ltl_12_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.280 real 2.070 user 1.090 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_12_
pnml2lts-mc( 0/ 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 229 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 229, there are 8593 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: 9
pnml2lts-mc( 0/ 4): unique states count: 9
pnml2lts-mc( 0/ 4): unique transitions count: 11
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 7
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 20
pnml2lts-mc( 0/ 4): - cum. max stack depth: 12
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 20 states 35 transitions, fanout: 1.750
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, 127.1 B/state, compr.: 13.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8836 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 BridgeAndVehicles-PT-V80P50N50-LTLCardinality-13
ltl formula formula --ltl=/tmp/ltl_13_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.320 real 2.120 user 1.120 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_13_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 229 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 229, there are 8590 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, 176.0 B/state, compr.: 19.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8836 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 BridgeAndVehicles-PT-V80P50N50-LTLCardinality-14
ltl formula formula --ltl=/tmp/ltl_14_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.320 real 2.080 user 1.080 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_14_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 229 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 229, there are 8592 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: 18
pnml2lts-mc( 0/ 4): unique states count: 18
pnml2lts-mc( 0/ 4): unique transitions count: 26
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 17
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 35
pnml2lts-mc( 0/ 4): - cum. max stack depth: 16
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 35 states 67 transitions, fanout: 1.914
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: 3500, Transitions per second: 6700
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, 110.7 B/state, compr.: 12.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8836 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 BridgeAndVehicles-PT-V80P50N50-LTLCardinality-15
ltl formula formula --ltl=/tmp/ltl_15_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P50N50 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.280 real 2.030 user 1.110 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_15_
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 229 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 229, there are 8591 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 ~652!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 2477
pnml2lts-mc( 0/ 4): unique transitions count: 6818
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: 2499
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2499
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2499 states 6864 transitions, fanout: 2.747
pnml2lts-mc( 0/ 4): Total exploration time 0.760 sec (0.760 sec minimum, 0.760 sec on average)
pnml2lts-mc( 0/ 4): States per second: 3288, Transitions per second: 9032
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.3MB, 51.0 B/state, compr.: 5.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8836 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.3MB (~8192.0MB paged-in)

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="BridgeAndVehicles-PT-V80P50N50"
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/BridgeAndVehicles-PT-V80P50N50.tgz
mv BridgeAndVehicles-PT-V80P50N50 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool ltsmin"
echo " Input is BridgeAndVehicles-PT-V80P50N50, 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 r221-ebro-152732363500111"
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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;