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 2-2979
Executing tool ltsmin
Input is AirplaneLD-PT-0200, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r207su-blw3-146445820000123
=====================================================================

--------------------
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 AirplaneLD-COL-0200-LTLFireability-0
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-1
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-10
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-11
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-12
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-13
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-14
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-15
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-2
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-3
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-4
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-5
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-6
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-7
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-8
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-9

=== Now, execution of the tool begins

BK_START 1464534025241

FORMULA AirplaneLD-COL-0200-LTLFireability-0 CANNOT_COMPUTE
FORMULA AirplaneLD-COL-0200-LTLFireability-1 CANNOT_COMPUTE
FORMULA AirplaneLD-COL-0200-LTLFireability-2 CANNOT_COMPUTE
FORMULA AirplaneLD-COL-0200-LTLFireability-3 CANNOT_COMPUTE
FORMULA AirplaneLD-COL-0200-LTLFireability-4 CANNOT_COMPUTE
FORMULA AirplaneLD-COL-0200-LTLFireability-5 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN STATIC_VARIABLE_REORDERING
FORMULA AirplaneLD-COL-0200-LTLFireability-6 CANNOT_COMPUTE
FORMULA AirplaneLD-COL-0200-LTLFireability-7 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN STATIC_VARIABLE_REORDERING
FORMULA AirplaneLD-COL-0200-LTLFireability-8 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN STATIC_VARIABLE_REORDERING
FORMULA AirplaneLD-COL-0200-LTLFireability-9 CANNOT_COMPUTE
FORMULA AirplaneLD-COL-0200-LTLFireability-10 CANNOT_COMPUTE
FORMULA AirplaneLD-COL-0200-LTLFireability-11 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN STATIC_VARIABLE_REORDERING
FORMULA AirplaneLD-COL-0200-LTLFireability-12 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN STATIC_VARIABLE_REORDERING
FORMULA AirplaneLD-COL-0200-LTLFireability-13 CANNOT_COMPUTE
FORMULA AirplaneLD-COL-0200-LTLFireability-14 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN STATIC_VARIABLE_REORDERING
FORMULA AirplaneLD-COL-0200-LTLFireability-15 CANNOT_COMPUTE

BK_STOP 1464536259856

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

ltl formula name AirplaneLD-COL-0200-LTLFireability-0
ltl formula formula --ltl=/tmp/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 3/ 4): Loading Petri net took 0.270 real 0.400 user 0.210 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/ltl_0_
pnml2lts-mc( 1/ 4): Loading Petri net took 0.270 real 0.420 user 0.210 sys
pnml2lts-mc( 0/ 4): Loading Petri net took 0.280 real 0.430 user 0.210 sys
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Loading Petri net took 0.330 real 0.640 user 0.210 sys
ltl formula name AirplaneLD-COL-0200-LTLFireability-1
ltl formula formula --ltl=/tmp/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Loading Petri net took 0.220 real 0.380 user 0.160 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_1_
pnml2lts-mc( 3/ 4): Loading Petri net took 0.230 real 0.420 user 0.160 sys
pnml2lts-mc( 2/ 4): Loading Petri net took 0.240 real 0.430 user 0.160 sys
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Loading Petri net took 0.270 real 0.540 user 0.160 sys
ltl formula name AirplaneLD-COL-0200-LTLFireability-2
ltl formula formula --ltl=/tmp/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Loading Petri net took 0.280 real 0.380 user 0.220 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_2_
pnml2lts-mc( 3/ 4): Loading Petri net took 0.280 real 0.410 user 0.220 sys
pnml2lts-mc( 2/ 4): Loading Petri net took 0.300 real 0.470 user 0.220 sys
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Loading Petri net took 0.320 real 0.570 user 0.220 sys
ltl formula name AirplaneLD-COL-0200-LTLFireability-3
ltl formula formula --ltl=/tmp/ltl_3_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Loading Petri net took 0.170 real 0.380 user 0.100 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/ltl_3_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.190 real 0.440 user 0.100 sys
pnml2lts-mc( 3/ 4): Loading Petri net took 0.190 real 0.440 user 0.100 sys
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Loading Petri net took 0.210 real 0.530 user 0.100 sys
ltl formula name AirplaneLD-COL-0200-LTLFireability-4
ltl formula formula --ltl=/tmp/ltl_4_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Loading Petri net took 0.200 real 0.410 user 0.120 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_4_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.210 real 0.420 user 0.130 sys
pnml2lts-mc( 3/ 4): Loading Petri net took 0.210 real 0.430 user 0.130 sys
pnml2lts-mc( 2/ 4): Loading Petri net took 0.210 real 0.460 user 0.130 sys
ltl formula name AirplaneLD-COL-0200-LTLFireability-5
ltl formula formula --ltl=/tmp/ltl_5_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Loading Petri net took 0.190 real 0.360 user 0.150 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_5_
pnml2lts-mc( 3/ 4): Loading Petri net took 0.200 real 0.380 user 0.150 sys
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 2/ 4): Loading Petri net took 0.200 real 0.390 user 0.150 sys
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Loading Petri net took 0.240 real 0.530 user 0.150 sys
pnml2lts-mc( 0/ 4): There are 1418 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 1420, there are 1610 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 ~9!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 17
pnml2lts-mc( 0/ 4): unique transitions count: 3652
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: 20
pnml2lts-mc( 0/ 4): - cum. max stack depth: 20
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 20 states 6068 transitions, fanout: 303.400
pnml2lts-mc( 0/ 4): Total exploration time 0.050 sec (0.050 sec minimum, 0.050 sec on average)
pnml2lts-mc( 0/ 4): States per second: 400, Transitions per second: 121360
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, 17.3 B/state, compr.: 0.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1674 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)
pnml2lts-mc( 2/ 4): max token count: 1
pnml2lts-mc( 1/ 4): max token count: 1
pnml2lts-mc( 3/ 4): max token count: 1
pnml2lts-mc( 0/ 4): max token count: 1
ltl formula name AirplaneLD-COL-0200-LTLFireability-6
ltl formula formula --ltl=/tmp/ltl_6_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.400 user 0.160 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_6_
pnml2lts-mc( 1/ 4): Loading Petri net took 0.230 real 0.400 user 0.170 sys
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Loading Petri net took 0.240 real 0.430 user 0.170 sys
pnml2lts-mc( 3/ 4): Loading Petri net took 0.250 real 0.480 user 0.180 sys
ltl formula name AirplaneLD-COL-0200-LTLFireability-7
ltl formula formula --ltl=/tmp/ltl_7_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 3/ 4): Loading Petri net took 0.220 real 0.360 user 0.130 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/ltl_7_
pnml2lts-mc( 3/ 4): buchi has 1 states
pnml2lts-mc( 1/ 4): Loading Petri net took 0.230 real 0.400 user 0.130 sys
pnml2lts-mc( 2/ 4): Loading Petri net took 0.230 real 0.420 user 0.130 sys
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Loading Petri net took 0.280 real 0.600 user 0.130 sys
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 1418 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 1420, there are 1609 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 ~8!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 22
pnml2lts-mc( 0/ 4): unique transitions count: 3266
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: 25
pnml2lts-mc( 0/ 4): - cum. max stack depth: 25
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 25 states 5682 transitions, fanout: 227.280
pnml2lts-mc( 0/ 4): Total exploration time 0.050 sec (0.040 sec minimum, 0.047 sec on average)
pnml2lts-mc( 0/ 4): States per second: 500, Transitions per second: 113640
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, 17.0 B/state, compr.: 0.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1674 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)
pnml2lts-mc( 3/ 4): max token count: 1
pnml2lts-mc( 2/ 4): max token count: 1
pnml2lts-mc( 1/ 4): max token count: 1
pnml2lts-mc( 0/ 4): max token count: 1
ltl formula name AirplaneLD-COL-0200-LTLFireability-8
ltl formula formula --ltl=/tmp/ltl_8_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Loading Petri net took 0.240 real 0.400 user 0.150 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_8_
pnml2lts-mc( 1/ 4): Loading Petri net took 0.240 real 0.400 user 0.150 sys
pnml2lts-mc( 2/ 4): Loading Petri net took 0.250 real 0.420 user 0.150 sys
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 3/ 4): Loading Petri net took 0.290 real 0.600 user 0.150 sys
pnml2lts-mc( 0/ 4): There are 1418 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 1420, there are 1612 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 ~7!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 12
pnml2lts-mc( 0/ 4): unique transitions count: 3241
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: 15
pnml2lts-mc( 0/ 4): - cum. max stack depth: 15
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 15 states 5657 transitions, fanout: 377.133
pnml2lts-mc( 0/ 4): Total exploration time 0.050 sec (0.050 sec minimum, 0.050 sec on average)
pnml2lts-mc( 0/ 4): States per second: 300, Transitions per second: 113140
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, 19.4 B/state, compr.: 0.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1669 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)
pnml2lts-mc( 1/ 4): max token count: 1
pnml2lts-mc( 3/ 4): max token count: 1
pnml2lts-mc( 2/ 4): max token count: 1
pnml2lts-mc( 0/ 4): max token count: 1
ltl formula name AirplaneLD-COL-0200-LTLFireability-9
ltl formula formula --ltl=/tmp/ltl_9_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 3/ 4): Loading Petri net took 0.230 real 0.360 user 0.130 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/ltl_9_
pnml2lts-mc( 1/ 4): Loading Petri net took 0.230 real 0.370 user 0.130 sys
pnml2lts-mc( 2/ 4): Loading Petri net took 0.230 real 0.380 user 0.130 sys
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Loading Petri net took 0.280 real 0.560 user 0.130 sys
ltl formula name AirplaneLD-COL-0200-LTLFireability-10
ltl formula formula --ltl=/tmp/ltl_10_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Loading Petri net took 0.210 real 0.390 user 0.130 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_10_
pnml2lts-mc( 3/ 4): Loading Petri net took 0.220 real 0.430 user 0.130 sys
pnml2lts-mc( 2/ 4): Loading Petri net took 0.220 real 0.440 user 0.130 sys
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Loading Petri net took 0.260 real 0.590 user 0.140 sys
ltl formula name AirplaneLD-COL-0200-LTLFireability-11
ltl formula formula --ltl=/tmp/ltl_11_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Loading Petri net took 0.250 real 0.400 user 0.150 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_11_
pnml2lts-mc( 1/ 4): Loading Petri net took 0.250 real 0.410 user 0.150 sys
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 2/ 4): Loading Petri net took 0.260 real 0.440 user 0.150 sys
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 3/ 4): Loading Petri net took 0.300 real 0.590 user 0.150 sys
pnml2lts-mc( 0/ 4): There are 1417 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 1420, there are 1614 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 ~8!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 15
pnml2lts-mc( 0/ 4): unique transitions count: 4652
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: 18
pnml2lts-mc( 0/ 4): - cum. max stack depth: 18
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 18 states 9480 transitions, fanout: 526.667
pnml2lts-mc( 0/ 4): Total exploration time 0.060 sec (0.060 sec minimum, 0.060 sec on average)
pnml2lts-mc( 0/ 4): States per second: 300, Transitions per second: 158000
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, 17.5 B/state, compr.: 0.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1669 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)
pnml2lts-mc( 1/ 4): max token count: 1
pnml2lts-mc( 2/ 4): max token count: 1
pnml2lts-mc( 3/ 4): max token count: 1
pnml2lts-mc( 0/ 4): max token count: 1
ltl formula name AirplaneLD-COL-0200-LTLFireability-12
ltl formula formula --ltl=/tmp/ltl_12_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Loading Petri net took 0.290 real 0.420 user 0.180 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_12_
pnml2lts-mc( 3/ 4): Loading Petri net took 0.290 real 0.420 user 0.180 sys
pnml2lts-mc( 0/ 4): Loading Petri net took 0.290 real 0.420 user 0.180 sys
pnml2lts-mc( 1/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Loading Petri net took 0.340 real 0.620 user 0.180 sys
pnml2lts-mc( 0/ 4): There are 1418 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 1420, there are 1610 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, 216.0 B/state, compr.: 3.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1659 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)
pnml2lts-mc( 2/ 4): max token count: 1
pnml2lts-mc( 3/ 4): max token count: 1
pnml2lts-mc( 1/ 4): max token count: 1
pnml2lts-mc( 0/ 4): max token count: 1
ltl formula name AirplaneLD-COL-0200-LTLFireability-13
ltl formula formula --ltl=/tmp/ltl_13_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Loading Petri net took 0.210 real 0.400 user 0.130 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_13_
pnml2lts-mc( 3/ 4): Loading Petri net took 0.210 real 0.420 user 0.130 sys
pnml2lts-mc( 2/ 4): Loading Petri net took 0.210 real 0.440 user 0.130 sys
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.480 user 0.150 sys
ltl formula name AirplaneLD-COL-0200-LTLFireability-14
ltl formula formula --ltl=/tmp/ltl_14_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 3/ 4): Loading Petri net took 0.250 real 0.440 user 0.150 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/ltl_14_
pnml2lts-mc( 3/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Loading Petri net took 0.250 real 0.460 user 0.150 sys
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 1/ 4): Loading Petri net took 0.260 real 0.490 user 0.150 sys
pnml2lts-mc( 2/ 4): Loading Petri net took 0.280 real 0.510 user 0.160 sys
pnml2lts-mc( 0/ 4): There are 1418 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 1420, there are 1610 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, 216.0 B/state, compr.: 3.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1674 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)
pnml2lts-mc( 1/ 4): max token count: 1
pnml2lts-mc( 2/ 4): max token count: 1
pnml2lts-mc( 3/ 4): max token count: 1
pnml2lts-mc( 0/ 4): max token count: 1
ltl formula name AirplaneLD-COL-0200-LTLFireability-15
ltl formula formula --ltl=/tmp/ltl_15_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 0/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 3/ 4): There are 0 safe places
pnml2lts-mc( 1/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 1/ 4): There are 0 safe places
pnml2lts-mc( 2/ 4): Petri net has 1419 places, 1608 transitions and 6128 arcs
pnml2lts-mc( 2/ 4): There are 0 safe places
pnml2lts-mc( 3/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 1/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 2/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 3/ 4): Loading Petri net took 0.300 real 0.380 user 0.200 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/ltl_15_
pnml2lts-mc( 1/ 4): Loading Petri net took 0.310 real 0.430 user 0.200 sys
pnml2lts-mc( 2/ 4): Loading Petri net took 0.320 real 0.440 user 0.210 sys
pnml2lts-mc( 0/ 4): Petri net model.pnml analyzed
pnml2lts-mc( 0/ 4): Loading Petri net took 0.370 real 0.630 user 0.210 sys

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="AirplaneLD-PT-0200"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsmin"
export BK_RESULT_DIR="/home/hulinhub/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/AirplaneLD-PT-0200.tgz
mv AirplaneLD-PT-0200 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2979"
echo " Executing tool ltsmin"
echo " Input is AirplaneLD-PT-0200, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r207su-blw3-146445820000123"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.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 ;