fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r519-tall-171662338900611
Last Updated
July 7, 2024

About the Execution of LTSMin for Referendum-PT-0100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
153.691 1879338.00 7513180.00 24.50 ????????FTTTFFF? normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r519-tall-171662338900611.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsmin
Input is Referendum-PT-0100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r519-tall-171662338900611
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.9M
-rw-r--r-- 1 mcc users 73K Apr 11 16:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 361K Apr 11 16:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 33K Apr 11 16:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 254K Apr 11 16:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 52K Apr 23 07:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 189K Apr 23 07:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 18K Apr 23 07:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 102K Apr 23 07:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 146K Apr 11 16:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 748K Apr 11 16:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 93K Apr 11 16:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 690K Apr 11 16:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 9.9K Apr 23 07:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 113K May 18 16:43 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 Referendum-PT-0100-LTLCardinality-00
FORMULA_NAME Referendum-PT-0100-LTLCardinality-01
FORMULA_NAME Referendum-PT-0100-LTLCardinality-02
FORMULA_NAME Referendum-PT-0100-LTLCardinality-03
FORMULA_NAME Referendum-PT-0100-LTLCardinality-04
FORMULA_NAME Referendum-PT-0100-LTLCardinality-05
FORMULA_NAME Referendum-PT-0100-LTLCardinality-06
FORMULA_NAME Referendum-PT-0100-LTLCardinality-07
FORMULA_NAME Referendum-PT-0100-LTLCardinality-08
FORMULA_NAME Referendum-PT-0100-LTLCardinality-09
FORMULA_NAME Referendum-PT-0100-LTLCardinality-10
FORMULA_NAME Referendum-PT-0100-LTLCardinality-11
FORMULA_NAME Referendum-PT-0100-LTLCardinality-12
FORMULA_NAME Referendum-PT-0100-LTLCardinality-13
FORMULA_NAME Referendum-PT-0100-LTLCardinality-14
FORMULA_NAME Referendum-PT-0100-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717242599099

Invoking MCC driver with
BK_TOOL=ltsmin
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Referendum-PT-0100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Could not compute solution for formula : Referendum-PT-0100-LTLCardinality-00
Could not compute solution for formula : Referendum-PT-0100-LTLCardinality-01
Could not compute solution for formula : Referendum-PT-0100-LTLCardinality-02
Could not compute solution for formula : Referendum-PT-0100-LTLCardinality-03
Could not compute solution for formula : Referendum-PT-0100-LTLCardinality-04
Could not compute solution for formula : Referendum-PT-0100-LTLCardinality-05
Could not compute solution for formula : Referendum-PT-0100-LTLCardinality-06
Could not compute solution for formula : Referendum-PT-0100-LTLCardinality-07
FORMULA Referendum-PT-0100-LTLCardinality-08 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA Referendum-PT-0100-LTLCardinality-09 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA Referendum-PT-0100-LTLCardinality-10 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA Referendum-PT-0100-LTLCardinality-11 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA Referendum-PT-0100-LTLCardinality-12 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA Referendum-PT-0100-LTLCardinality-13 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA Referendum-PT-0100-LTLCardinality-14 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : Referendum-PT-0100-LTLCardinality-15

BK_STOP 1717244478437

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

mcc2024
ltl formula name Referendum-PT-0100-LTLCardinality-00
ltl formula formula --ltl=/tmp/413/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_0_
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.000 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_0_
ltl formula name Referendum-PT-0100-LTLCardinality-01
ltl formula formula --ltl=/tmp/413/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.010 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_1_
ltl formula name Referendum-PT-0100-LTLCardinality-02
ltl formula formula --ltl=/tmp/413/ltl_2_
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_2_
ltl formula name Referendum-PT-0100-LTLCardinality-03
ltl formula formula --ltl=/tmp/413/ltl_3_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_3_
ltl formula name Referendum-PT-0100-LTLCardinality-04
ltl formula formula --ltl=/tmp/413/ltl_4_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.010 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_4_
ltl formula name Referendum-PT-0100-LTLCardinality-05
ltl formula formula --ltl=/tmp/413/ltl_5_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.010 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_5_
ltl formula name Referendum-PT-0100-LTLCardinality-06
ltl formula formula --ltl=/tmp/413/ltl_6_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.010 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_6_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_6_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_6_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_6_
ltl formula name Referendum-PT-0100-LTLCardinality-07
ltl formula formula --ltl=/tmp/413/ltl_7_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.020 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_7_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_7_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_7_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_7_
ltl formula name Referendum-PT-0100-LTLCardinality-08
ltl formula formula --ltl=/tmp/413/ltl_8_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_8_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_8_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_8_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/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 103 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 302, there are 204 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 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 ~102!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 349
pnml2lts-mc( 0/ 4): unique transitions count: 38850
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: 355
pnml2lts-mc( 0/ 4): - cum. max stack depth: 355
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 355 states 39457 transitions, fanout: 111.146
pnml2lts-mc( 0/ 4): Total exploration time 0.170 sec (0.170 sec minimum, 0.170 sec on average)
pnml2lts-mc( 0/ 4): States per second: 2088, Transitions per second: 232100
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 1.0MB, 28.1 B/state, compr.: 2.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/1.0%
pnml2lts-mc( 0/ 4): Stored 201 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 1.0MB (~256.0MB paged-in)
ltl formula name Referendum-PT-0100-LTLCardinality-09
ltl formula formula --ltl=/tmp/413/ltl_9_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_9_
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_9_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_9_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_9_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): There are 102 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 302, there are 223 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 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): Empty product with LTL!
pnml2lts-mc( 0/ 4):
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, 72.0 B/state, compr.: 6.0%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 201 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 (~256.0MB paged-in)
ltl formula name Referendum-PT-0100-LTLCardinality-10
ltl formula formula --ltl=/tmp/413/ltl_10_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_10_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_10_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_10_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_10_
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 103 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 302, there are 205 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 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): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 2
pnml2lts-mc( 0/ 4): unique states count: 2
pnml2lts-mc( 0/ 4): unique transitions count: 1
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: 8
pnml2lts-mc( 0/ 4): - cum. max stack depth: 8
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 8 states 8 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, 112.0 B/state, compr.: 9.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 201 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 (~256.0MB paged-in)
ltl formula name Referendum-PT-0100-LTLCardinality-11
ltl formula formula --ltl=/tmp/413/ltl_11_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.010 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_11_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_11_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_11_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_11_
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 103 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 302, there are 205 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 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): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 2
pnml2lts-mc( 0/ 4): unique states count: 2
pnml2lts-mc( 0/ 4): unique transitions count: 1
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: 8
pnml2lts-mc( 0/ 4): - cum. max stack depth: 8
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 8 states 8 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, 112.0 B/state, compr.: 9.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 201 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 (~256.0MB paged-in)
ltl formula name Referendum-PT-0100-LTLCardinality-12
ltl formula formula --ltl=/tmp/413/ltl_12_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_12_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_12_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_12_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_12_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 102 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 302, there are 205 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 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 ~102!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 340
pnml2lts-mc( 0/ 4): unique transitions count: 37716
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: 346
pnml2lts-mc( 0/ 4): - cum. max stack depth: 346
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 346 states 38323 transitions, fanout: 110.760
pnml2lts-mc( 0/ 4): Total exploration time 0.150 sec (0.150 sec minimum, 0.150 sec on average)
pnml2lts-mc( 0/ 4): States per second: 2307, Transitions per second: 255487
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 1.0MB, 27.7 B/state, compr.: 2.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/1.0%
pnml2lts-mc( 0/ 4): Stored 201 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 1.0MB (~256.0MB paged-in)
ltl formula name Referendum-PT-0100-LTLCardinality-13
ltl formula formula --ltl=/tmp/413/ltl_13_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_13_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_13_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_13_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_13_
pnml2lts-mc( 0/ 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 103 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 302, there are 202 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 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 ~102!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 338
pnml2lts-mc( 0/ 4): unique transitions count: 38034
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: 344
pnml2lts-mc( 0/ 4): - cum. max stack depth: 344
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 344 states 38641 transitions, fanout: 112.328
pnml2lts-mc( 0/ 4): Total exploration time 0.160 sec (0.150 sec minimum, 0.155 sec on average)
pnml2lts-mc( 0/ 4): States per second: 2150, Transitions per second: 241506
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 1.0MB, 28.1 B/state, compr.: 2.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/1.0%
pnml2lts-mc( 0/ 4): Stored 201 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 1.0MB (~256.0MB paged-in)
ltl formula name Referendum-PT-0100-LTLCardinality-14
ltl formula formula --ltl=/tmp/413/ltl_14_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_14_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_14_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_14_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_14_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 102 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 302, there are 205 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 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 ~102!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 329
pnml2lts-mc( 0/ 4): unique transitions count: 37494
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: 335
pnml2lts-mc( 0/ 4): - cum. max stack depth: 335
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 335 states 38101 transitions, fanout: 113.734
pnml2lts-mc( 0/ 4): Total exploration time 0.150 sec (0.150 sec minimum, 0.150 sec on average)
pnml2lts-mc( 0/ 4): States per second: 2233, Transitions per second: 254007
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 1.0MB, 28.0 B/state, compr.: 2.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/1.0%
pnml2lts-mc( 0/ 4): Stored 201 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 1.0MB (~256.0MB paged-in)
ltl formula name Referendum-PT-0100-LTLCardinality-15
ltl formula formula --ltl=/tmp/413/ltl_15_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 301 places, 201 transitions and 501 arcs
pnml2lts-mc( 0/ 4): Petri net Referendum-PT-0100 analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.010 user 0.010 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/413/ltl_15_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/413/ltl_15_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/413/ltl_15_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/413/ltl_15_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 102 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 302, there are 207 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 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): ~102 levels ~10000 states ~84784 transitions
pnml2lts-mc( 1/ 4): ~102 levels ~20000 states ~136320 transitions
pnml2lts-mc( 1/ 4): ~102 levels ~40000 states ~250384 transitions
pnml2lts-mc( 1/ 4): ~102 levels ~80000 states ~517968 transitions
pnml2lts-mc( 1/ 4): ~102 levels ~160000 states ~1024688 transitions
pnml2lts-mc( 1/ 4): ~102 levels ~320000 states ~2148096 transitions
pnml2lts-mc( 1/ 4): ~102 levels ~640000 states ~4595744 transitions
pnml2lts-mc( 1/ 4): ~102 levels ~1280000 states ~9573584 transitions
pnml2lts-mc( 1/ 4): ~102 levels ~2560000 states ~20291760 transitions
pnml2lts-mc( 1/ 4): ~102 levels ~5120000 states ~42755536 transitions
pnml2lts-mc( 1/ 4): ~102 levels ~10240000 states ~89148896 transitions
pnml2lts-mc( 1/ 4): ~102 levels ~20480000 states ~189695472 transitions
pnml2lts-mc( 0/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 20721408
pnml2lts-mc( 0/ 4): unique states count: 20721794
pnml2lts-mc( 0/ 4): unique transitions count: 191664245
pnml2lts-mc( 0/ 4): - self-loop count: 75520
pnml2lts-mc( 0/ 4): - claim dead count: 170827769
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 20721800
pnml2lts-mc( 0/ 4): - cum. max stack depth: 408
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 20721800 states 191664850 transitions, fanout: 9.249
pnml2lts-mc( 0/ 4): Total exploration time 93.130 sec (93.120 sec minimum, 93.122 sec on average)
pnml2lts-mc( 0/ 4): States per second: 222504, Transitions per second: 2058036
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 222.4MB, 11.2 B/state, compr.: 0.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 61.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 201 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 222.4MB (~256.0MB 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="Referendum-PT-0100"
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"
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 2-5568"
echo " Executing tool ltsmin"
echo " Input is Referendum-PT-0100, 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 r519-tall-171662338900611"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Referendum-PT-0100.tgz
mv Referendum-PT-0100 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "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
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;