fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r527-tall-171683761800747
Last Updated
July 7, 2024

About the Execution of LTSMin for ShieldRVs-PT-003B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
187.147 477220.00 1901544.00 15.30 TTFFTTTFFFFTFFTT 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.r527-tall-171683761800747.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 ShieldRVs-PT-003B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r527-tall-171683761800747
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 17:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Apr 12 17:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Apr 12 17:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 12 17:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 36K 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 ShieldRVs-PT-003B-LTLCardinality-00
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-01
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-02
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-03
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-04
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-05
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-06
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-07
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-08
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-09
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-10
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-11
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-12
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-13
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-14
FORMULA_NAME ShieldRVs-PT-003B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717238035173

Invoking MCC driver with
BK_TOOL=ltsmin
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-003B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
FORMULA ShieldRVs-PT-003B-LTLCardinality-00 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-01 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-02 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-03 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-04 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-05 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-06 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-07 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-08 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-09 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-10 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-11 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-12 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-13 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-14 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldRVs-PT-003B-LTLCardinality-15 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717238512393

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

mcc2024
ltl formula name ShieldRVs-PT-003B-LTLCardinality-00
ltl formula formula --ltl=/tmp/411/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 123 places, 138 transitions and 432 arcs
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B 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( 0/ 4): LTL layer: formula: /tmp/411/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/411/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/411/ltl_0_
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 125 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 153 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: 16
pnml2lts-mc( 0/ 4): unique states count: 16
pnml2lts-mc( 0/ 4): unique transitions count: 20
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 8
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 32
pnml2lts-mc( 0/ 4): - cum. max stack depth: 20
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 32 states 57 transitions, fanout: 1.781
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, 52.5 B/state, compr.: 10.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 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 ShieldRVs-PT-003B-LTLCardinality-01
ltl formula formula --ltl=/tmp/411/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
pnml2lts-mc( 0/ 4): Petri net has 123 places, 138 transitions and 432 arcs
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 ShieldRVs-PT-003B 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( 0/ 4): LTL layer: formula: /tmp/411/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/411/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/411/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_1_
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 125 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 147 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): ~174 levels ~10000 states ~40560 transitions
pnml2lts-mc( 0/ 4): ~174 levels ~20000 states ~89544 transitions
pnml2lts-mc( 0/ 4): ~298 levels ~40000 states ~179296 transitions
pnml2lts-mc( 0/ 4): ~429 levels ~80000 states ~395888 transitions
pnml2lts-mc( 0/ 4): ~777 levels ~160000 states ~863392 transitions
pnml2lts-mc( 0/ 4): ~1781 levels ~320000 states ~1773740 transitions
pnml2lts-mc( 0/ 4): ~3216 levels ~640000 states ~3792696 transitions
pnml2lts-mc( 0/ 4): ~3525 levels ~1280000 states ~8063768 transitions
pnml2lts-mc( 0/ 4): ~6349 levels ~2560000 states ~15724268 transitions
pnml2lts-mc( 2/ 4): ~8155 levels ~5120000 states ~32564864 transitions
pnml2lts-mc( 0/ 4): ~18539 levels ~10240000 states ~64193512 transitions
pnml2lts-mc( 2/ 4): ~34882 levels ~20480000 states ~141269104 transitions
pnml2lts-mc( 1/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 17795057
pnml2lts-mc( 0/ 4): unique states count: 33497674
pnml2lts-mc( 0/ 4): unique transitions count: 232700605
pnml2lts-mc( 0/ 4): - self-loop count: 21
pnml2lts-mc( 0/ 4): - claim dead count: 114211437
pnml2lts-mc( 0/ 4): - claim found count: 84746104
pnml2lts-mc( 0/ 4): - claim success count: 33504820
pnml2lts-mc( 0/ 4): - cum. max stack depth: 331153
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33511631 states 232811315 transitions, fanout: 6.947
pnml2lts-mc( 0/ 4): Total exploration time 89.820 sec (89.800 sec minimum, 89.810 sec on average)
pnml2lts-mc( 0/ 4): States per second: 373098, Transitions per second: 2591976
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 256.6MB, 8.0 B/state, compr.: 1.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 256.6MB (~256.0MB paged-in)
ltl formula name ShieldRVs-PT-003B-LTLCardinality-02
ltl formula formula --ltl=/tmp/411/ltl_2_
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 123 places, 138 transitions and 432 arcs
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B 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( 0/ 4): LTL layer: formula: /tmp/411/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/411/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/411/ltl_2_
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 125 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 145 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 ~137!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 523
pnml2lts-mc( 0/ 4): unique transitions count: 2087
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: 533
pnml2lts-mc( 0/ 4): - cum. max stack depth: 533
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 533 states 2111 transitions, fanout: 3.961
pnml2lts-mc( 0/ 4): Total exploration time 0.020 sec (0.020 sec minimum, 0.020 sec on average)
pnml2lts-mc( 0/ 4): States per second: 26650, Transitions per second: 105550
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, 16.5 B/state, compr.: 3.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 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 ShieldRVs-PT-003B-LTLCardinality-03
ltl formula formula --ltl=/tmp/411/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 123 places, 138 transitions and 432 arcs
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B 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/411/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/411/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/411/ltl_3_
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 125 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 140 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 ~99!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 460
pnml2lts-mc( 0/ 4): unique transitions count: 1876
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: 468
pnml2lts-mc( 0/ 4): - cum. max stack depth: 468
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 468 states 1894 transitions, fanout: 4.047
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: 46800, Transitions per second: 189400
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, 16.5 B/state, compr.: 3.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 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 ShieldRVs-PT-003B-LTLCardinality-04
ltl formula formula --ltl=/tmp/411/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 123 places, 138 transitions and 432 arcs
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B 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( 3/ 4): LTL layer: formula: /tmp/411/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/411/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/411/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/411/ltl_4_
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 125 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 147 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, 64.0 B/state, compr.: 12.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 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 ShieldRVs-PT-003B-LTLCardinality-05
ltl formula formula --ltl=/tmp/411/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
pnml2lts-mc( 0/ 4): Petri net has 123 places, 138 transitions and 432 arcs
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B analyzed
Warning: program compiled against libxml 210 using older 209
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 0.020 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/411/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/411/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/411/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 124 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 144 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): ~88 levels ~10000 states ~19808 transitions
pnml2lts-mc( 0/ 4): ~88 levels ~20000 states ~40512 transitions
pnml2lts-mc( 0/ 4): ~88 levels ~40000 states ~85680 transitions
pnml2lts-mc( 0/ 4): ~88 levels ~80000 states ~177604 transitions
pnml2lts-mc( 0/ 4): ~88 levels ~160000 states ~369508 transitions
pnml2lts-mc( 0/ 4): ~88 levels ~320000 states ~759832 transitions
pnml2lts-mc( 0/ 4): ~98 levels ~640000 states ~1589924 transitions
pnml2lts-mc( 0/ 4): ~98 levels ~1280000 states ~3247948 transitions
pnml2lts-mc( 0/ 4): ~98 levels ~2560000 states ~6762996 transitions
pnml2lts-mc( 0/ 4): ~98 levels ~5120000 states ~13663036 transitions
pnml2lts-mc( 0/ 4): ~98 levels ~10240000 states ~29110400 transitions
pnml2lts-mc( 0/ 4): ~30426 levels ~20480000 states ~93004392 transitions
pnml2lts-mc( 3/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 14943332
pnml2lts-mc( 0/ 4): unique states count: 33523146
pnml2lts-mc( 0/ 4): unique transitions count: 226054370
pnml2lts-mc( 0/ 4): - self-loop count: 26
pnml2lts-mc( 0/ 4): - claim dead count: 91277399
pnml2lts-mc( 0/ 4): - claim found count: 101111708
pnml2lts-mc( 0/ 4): - claim success count: 33526697
pnml2lts-mc( 0/ 4): - cum. max stack depth: 253412
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33530128 states 226105201 transitions, fanout: 6.743
pnml2lts-mc( 0/ 4): Total exploration time 102.250 sec (102.240 sec minimum, 102.247 sec on average)
pnml2lts-mc( 0/ 4): States per second: 327923, Transitions per second: 2211298
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 256.6MB, 8.0 B/state, compr.: 1.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 256.6MB (~256.0MB paged-in)
ltl formula name ShieldRVs-PT-003B-LTLCardinality-06
ltl formula formula --ltl=/tmp/411/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 123 places, 138 transitions and 432 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B 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( 2/ 4): LTL layer: formula: /tmp/411/ltl_6_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/411/ltl_6_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/411/ltl_6_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_6_
pnml2lts-mc( 0/ 4): buchi has 9 states
pnml2lts-mc( 0/ 4): There are 124 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 172 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): ~231 levels ~10000 states ~68252 transitions
pnml2lts-mc( 2/ 4): ~382 levels ~20000 states ~147648 transitions
pnml2lts-mc( 0/ 4): ~231 levels ~40000 states ~314840 transitions
pnml2lts-mc( 2/ 4): ~1414 levels ~80000 states ~688344 transitions
pnml2lts-mc( 3/ 4): ~394 levels ~160000 states ~1113124 transitions
pnml2lts-mc( 2/ 4): ~5630 levels ~320000 states ~2353080 transitions
pnml2lts-mc( 2/ 4): ~9312 levels ~640000 states ~4329496 transitions
pnml2lts-mc( 2/ 4): ~10510 levels ~1280000 states ~9117260 transitions
pnml2lts-mc( 2/ 4): ~10510 levels ~2560000 states ~20597756 transitions
pnml2lts-mc( 2/ 4): ~18171 levels ~5120000 states ~38180424 transitions
pnml2lts-mc( 2/ 4): ~18978 levels ~10240000 states ~87862396 transitions
pnml2lts-mc( 2/ 4): ~26961 levels ~20480000 states ~179606988 transitions
pnml2lts-mc( 3/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 13638599
pnml2lts-mc( 0/ 4): unique states count: 33537895
pnml2lts-mc( 0/ 4): unique transitions count: 307588180
pnml2lts-mc( 0/ 4): - self-loop count: 52
pnml2lts-mc( 0/ 4): - claim dead count: 124153073
pnml2lts-mc( 0/ 4): - claim found count: 149754959
pnml2lts-mc( 0/ 4): - claim success count: 33542282
pnml2lts-mc( 0/ 4): - cum. max stack depth: 298853
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33553443 states 307707441 transitions, fanout: 9.171
pnml2lts-mc( 0/ 4): Total exploration time 109.850 sec (109.830 sec minimum, 109.838 sec on average)
pnml2lts-mc( 0/ 4): States per second: 305448, Transitions per second: 2801160
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 256.5MB, 8.0 B/state, compr.: 1.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 256.5MB (~256.0MB paged-in)
ltl formula name ShieldRVs-PT-003B-LTLCardinality-07
ltl formula formula --ltl=/tmp/411/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 123 places, 138 transitions and 432 arcs
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B 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( 0/ 4): LTL layer: formula: /tmp/411/ltl_7_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_7_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/411/ltl_7_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/411/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 125 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 142 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 ~127!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 458
pnml2lts-mc( 0/ 4): unique transitions count: 1920
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: 472
pnml2lts-mc( 0/ 4): - cum. max stack depth: 472
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 472 states 1955 transitions, fanout: 4.142
pnml2lts-mc( 0/ 4): Total exploration time 0.020 sec (0.020 sec minimum, 0.020 sec on average)
pnml2lts-mc( 0/ 4): States per second: 23600, Transitions per second: 97750
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, 17.0 B/state, compr.: 3.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 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 ShieldRVs-PT-003B-LTLCardinality-08
ltl formula formula --ltl=/tmp/411/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
pnml2lts-mc( 0/ 4): Petri net has 123 places, 138 transitions and 432 arcs
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B 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/411/ltl_8_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_8_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/411/ltl_8_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/411/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 125 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 140 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 ~98!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 363
pnml2lts-mc( 0/ 4): unique transitions count: 1619
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: 377
pnml2lts-mc( 0/ 4): - cum. max stack depth: 377
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 377 states 1649 transitions, fanout: 4.374
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: 37700, Transitions per second: 164900
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, 17.0 B/state, compr.: 3.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 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 ShieldRVs-PT-003B-LTLCardinality-09
ltl formula formula --ltl=/tmp/411/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 123 places, 138 transitions and 432 arcs
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B 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/411/ltl_9_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_9_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/411/ltl_9_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/411/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 125 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 141 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 ~104!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 379
pnml2lts-mc( 0/ 4): unique transitions count: 1570
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: 388
pnml2lts-mc( 0/ 4): - cum. max stack depth: 388
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 388 states 1591 transitions, fanout: 4.101
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: 38800, Transitions per second: 159100
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, 17.6 B/state, compr.: 3.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 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 ShieldRVs-PT-003B-LTLCardinality-10
ltl formula formula --ltl=/tmp/411/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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 123 places, 138 transitions and 432 arcs
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B 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/411/ltl_10_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_10_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/411/ltl_10_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/411/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 125 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 142 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 ~127!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 443
pnml2lts-mc( 0/ 4): unique transitions count: 1875
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: 457
pnml2lts-mc( 0/ 4): - cum. max stack depth: 457
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 457 states 1910 transitions, fanout: 4.179
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: 45700, Transitions per second: 191000
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, 17.2 B/state, compr.: 3.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 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 ShieldRVs-PT-003B-LTLCardinality-11
ltl formula formula --ltl=/tmp/411/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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 123 places, 138 transitions and 432 arcs
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_11_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/411/ltl_11_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/411/ltl_11_
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( 0/ 4): LTL layer: formula: /tmp/411/ltl_11_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 124 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 142 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): ~158 levels ~10000 states ~39668 transitions
pnml2lts-mc( 3/ 4): ~149 levels ~20000 states ~92364 transitions
pnml2lts-mc( 1/ 4): ~164 levels ~40000 states ~187604 transitions
pnml2lts-mc( 1/ 4): ~164 levels ~80000 states ~394720 transitions
pnml2lts-mc( 1/ 4): ~166 levels ~160000 states ~822160 transitions
pnml2lts-mc( 1/ 4): ~208 levels ~320000 states ~1778628 transitions
pnml2lts-mc( 1/ 4): ~323 levels ~640000 states ~3775072 transitions
pnml2lts-mc( 1/ 4): ~5098 levels ~1280000 states ~7692092 transitions
pnml2lts-mc( 1/ 4): ~11592 levels ~2560000 states ~15795736 transitions
pnml2lts-mc( 1/ 4): ~12088 levels ~5120000 states ~33057928 transitions
pnml2lts-mc( 3/ 4): ~21083 levels ~10240000 states ~69508548 transitions
pnml2lts-mc( 3/ 4): ~119758 levels ~20480000 states ~141250476 transitions
pnml2lts-mc( 1/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 13508969
pnml2lts-mc( 0/ 4): unique states count: 33526026
pnml2lts-mc( 0/ 4): unique transitions count: 240382199
pnml2lts-mc( 0/ 4): - self-loop count: 24
pnml2lts-mc( 0/ 4): - claim dead count: 98158692
pnml2lts-mc( 0/ 4): - claim found count: 108404959
pnml2lts-mc( 0/ 4): - claim success count: 33534415
pnml2lts-mc( 0/ 4): - cum. max stack depth: 311758
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33542187 states 240505147 transitions, fanout: 7.170
pnml2lts-mc( 0/ 4): Total exploration time 95.080 sec (95.070 sec minimum, 95.073 sec on average)
pnml2lts-mc( 0/ 4): States per second: 352779, Transitions per second: 2529503
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 256.5MB, 8.0 B/state, compr.: 1.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 256.5MB (~256.0MB paged-in)
ltl formula name ShieldRVs-PT-003B-LTLCardinality-12
ltl formula formula --ltl=/tmp/411/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 123 places, 138 transitions and 432 arcs
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B 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( 3/ 4): LTL layer: formula: /tmp/411/ltl_12_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/411/ltl_12_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/411/ltl_12_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/411/ltl_12_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 124 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 145 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): ~71 levels ~10000 states ~22740 transitions
pnml2lts-mc( 3/ 4): ~73 levels ~20000 states ~48312 transitions
pnml2lts-mc( 3/ 4): ~73 levels ~40000 states ~104088 transitions
pnml2lts-mc( 3/ 4): ~73 levels ~80000 states ~229468 transitions
pnml2lts-mc( 0/ 4): ~72 levels ~160000 states ~484284 transitions
pnml2lts-mc( 0/ 4): ~72 levels ~320000 states ~1002476 transitions
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Accepting cycle FOUND at depth ~134!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 386766
pnml2lts-mc( 0/ 4): unique states count: 387232
pnml2lts-mc( 0/ 4): unique transitions count: 1579099
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 1194205
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 389392
pnml2lts-mc( 0/ 4): - cum. max stack depth: 477
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 389392 states 1592275 transitions, fanout: 4.089
pnml2lts-mc( 0/ 4): Total exploration time 1.480 sec (1.480 sec minimum, 1.480 sec on average)
pnml2lts-mc( 0/ 4): States per second: 263103, Transitions per second: 1075862
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 3.2MB, 8.7 B/state, compr.: 1.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 1.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 3.2MB (~256.0MB paged-in)
ltl formula name ShieldRVs-PT-003B-LTLCardinality-13
ltl formula formula --ltl=/tmp/411/ltl_13_
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 123 places, 138 transitions and 432 arcs
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B 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 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_13_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/411/ltl_13_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/411/ltl_13_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/411/ltl_13_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 124 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 142 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 ~86!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 283
pnml2lts-mc( 0/ 4): unique transitions count: 1118
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: 294
pnml2lts-mc( 0/ 4): - cum. max stack depth: 294
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 294 states 1144 transitions, fanout: 3.891
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, 18.2 B/state, compr.: 3.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 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 ShieldRVs-PT-003B-LTLCardinality-14
ltl formula formula --ltl=/tmp/411/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 123 places, 138 transitions and 432 arcs
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/411/ltl_14_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/411/ltl_14_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/411/ltl_14_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_14_
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 125 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 141 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): ~107 levels ~10000 states ~23008 transitions
pnml2lts-mc( 1/ 4): ~109 levels ~20000 states ~47204 transitions
pnml2lts-mc( 2/ 4): ~98 levels ~40000 states ~98768 transitions
pnml2lts-mc( 0/ 4): ~116 levels ~80000 states ~216984 transitions
pnml2lts-mc( 0/ 4): ~116 levels ~160000 states ~453660 transitions
pnml2lts-mc( 0/ 4): ~116 levels ~320000 states ~924520 transitions
pnml2lts-mc( 0/ 4): ~116 levels ~640000 states ~1955188 transitions
pnml2lts-mc( 0/ 4): ~116 levels ~1280000 states ~3960088 transitions
pnml2lts-mc( 0/ 4): ~134 levels ~2560000 states ~8187192 transitions
pnml2lts-mc( 0/ 4): ~134 levels ~5120000 states ~17040004 transitions
pnml2lts-mc( 0/ 4): ~134 levels ~10240000 states ~34696428 transitions
pnml2lts-mc( 0/ 4): ~134 levels ~20480000 states ~74625864 transitions
pnml2lts-mc( 3/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 33552977
pnml2lts-mc( 0/ 4): unique states count: 33553361
pnml2lts-mc( 0/ 4): unique transitions count: 167300646
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 133746226
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 33553425
pnml2lts-mc( 0/ 4): - cum. max stack depth: 537
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33553425 states 167301093 transitions, fanout: 4.986
pnml2lts-mc( 0/ 4): Total exploration time 74.980 sec (74.960 sec minimum, 74.970 sec on average)
pnml2lts-mc( 0/ 4): States per second: 447498, Transitions per second: 2231276
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 256.4MB, 8.0 B/state, compr.: 1.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 256.4MB (~256.0MB paged-in)
ltl formula name ShieldRVs-PT-003B-LTLCardinality-15
ltl formula formula --ltl=/tmp/411/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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 123 places, 138 transitions and 432 arcs
pnml2lts-mc( 0/ 4): Petri net ShieldRVs-PT-003B 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/411/ltl_15_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/411/ltl_15_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/411/ltl_15_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/411/ltl_15_
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 125 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 124, there are 144 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, 68.0 B/state, compr.: 13.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 138 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)

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="ShieldRVs-PT-003B"
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 ShieldRVs-PT-003B, 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 r527-tall-171683761800747"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-003B.tgz
mv ShieldRVs-PT-003B 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 ;