fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r186-tall-174889268300711
Last Updated
June 24, 2025

About the Execution of Tapaal for SafeBus-COL-03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15690.570 4229.00 6099.00 50.20 FTFFTFTFFTTTFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r186-tall-174889268300711.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool tapaal
Input is SafeBus-COL-03, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tall-174889268300711
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 42K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-00
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-01
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-02
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-03
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-04
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-05
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-06
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-07
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-08
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-09
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-10
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-11
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-12
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-13
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-14
FORMULA_NAME SafeBus-COL-03-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749077643138

tapaal
Got BK_BIN_PATH=/home/mcc/BenchKit/bin/
---> tapaal --- TAPAAL 2025-v2
Setting MODEL_PATH=.
Setting VERIFYPN=/home/mcc/BenchKit/bin/verifypn
Got BK_TIME_CONFINEMENT=3600
Setting TEMPDIR=/home/mcc/BenchKit/bin/tmp
Got BK_MEMORY_CONFINEMENT=16384
Limiting to 16265216 kB
Total timeout: 3590
Time left: 3590

**********************************************
* TAPAAL verifying ReachabilityFireability *
**********************************************
TEMPDIR=/home/mcc/BenchKit/bin/tmp
QF=/home/mcc/BenchKit/bin/tmp/tmp.hnwKuWsgkp
MF=/home/mcc/BenchKit/bin/tmp/tmp.OsBcYn6X8y
Time left: 3590
---------------------------------------------------
Step -1: Stripping Colors
---------------------------------------------------
Verifying stripped models (16 in total)
Solution found by stripping colors (step -1) for query index 2

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-02 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX CPN_APPROX
Query index 0 was solved

Query is NOT satisfied.

Solved using CPN Approximation



Unable to decide if SafeBus-COL-03-ReachabilityFireability-2025-10 is satisfied.

Query is MAYBE satisfied.


Unable to decide if SafeBus-COL-03-ReachabilityFireability-2025-14 is satisfied.

Query is MAYBE satisfied.

Spent 0.001237 on verification
Time left: 3590
---------------------------------------------------
Step -0.5: Explicit parallel processing
---------------------------------------------------
Doing explicit parallel verification of individual queries (15 in total)
Each query is verified by 4 parallel strategies for 119 seconds
------------------- QUERY 1 ----------------------

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 1

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000383 seconds
Reduced from 20 to 18 places (2, 10%)
Reduced from 14 to 13 transitions (1, 7.14286%)
Applications of rule AtomicPreAgglomeration: 1
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Query index 0 was solved

Query is NOT satisfied
Command exited with non-zero status 1
@@@0.00,6740@@@

Parameters: -C -s DFS --colored-successor-generator even -q 0 ./model.pnml ./ReachabilityFireability.xml -x 1

Parameters: -C -s BFS --colored-successor-generator even -R 0 -q 0 ./model.pnml ./ReachabilityFireability.xml -x 1

Search=DFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000348 seconds
Reduced from 20 to 18 places (2, 10%)
Reduced from 14 to 13 transitions (1, 7.14286%)
Applications of rule AtomicPreAgglomeration: 1
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0


Parameters: -C -s BestFS --colored-successor-generator fixed -q 0 ./model.pnml ./ReachabilityFireability.xml -x 1

Search=HEUR,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=FIXED

Colored structural reductions computed in 0.000432 seconds
Reduced from 20 to 18 places (2, 10%)
Reduced from 14 to 13 transitions (1, 7.14286%)
Applications of rule AtomicPreAgglomeration: 1
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 8011
explored states: 3048
peak waiting states: 1141
end waiting states: 0
biggest encoded state: 54 bytes
Command exited with non-zero status 1
@@@0.05,7152@@@
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 8011
explored states: 3048
peak waiting states: 586
end waiting states: 0
biggest encoded state: 54 bytes
Command exited with non-zero status 1
@@@0.05,6752@@@

Search=BFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=DISABLED,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 378
end waiting states: 0
biggest encoded state: 60 bytes
Command exited with non-zero status 1
@@@0.08,6384@@@
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT COLOR_IGNORANT QUERY_REDUCTION SAT_SMT LP_APPROX
Time left: 3590
------------------- QUERY 2 ----------------------

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 2

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000551 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Query index 0 was solved

Query is satisfied
@@@0.00,6320@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn '-C -s RDFS --colored-successor-generator even' ./model.pnml ./ReachabilityFireability.xml -x 2
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT COLOR_IGNORANT QUERY_REDUCTION SAT_SMT LP_APPROX
Time left: 3589
------------------- QUERY 4 ----------------------

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 4

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.00075 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0


Parameters: -C -s BFS --colored-successor-generator even -R 0 -q 0 ./model.pnml ./ReachabilityFireability.xml -x 4
Query index 0 was solved

Query is NOT satisfied
Command exited with non-zero status 1
@@@0.01,6448@@@

Parameters: -C -s DFS --colored-successor-generator even -q 0 ./model.pnml ./ReachabilityFireability.xml -x 4

Parameters: -C -s BestFS --colored-successor-generator fixed -q 0 ./model.pnml ./ReachabilityFireability.xml -x 4

Search=DFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000335 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0


Search=HEUR,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=FIXED

Colored structural reductions computed in 0.000449 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0


Search=BFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=DISABLED,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 378
end waiting states: 0
biggest encoded state: 60 bytes
Command exited with non-zero status 1
@@@0.07,6392@@@
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 1653
end waiting states: 0
biggest encoded state: 55 bytes
Command exited with non-zero status 1
@@@0.08,7960@@@
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 966
end waiting states: 0
biggest encoded state: 55 bytes
Command exited with non-zero status 1
@@@0.08,7416@@@
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT COLOR_IGNORANT QUERY_REDUCTION SAT_SMT LP_APPROX
Time left: 3589
------------------- QUERY 5 ----------------------

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 5

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000401 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Query index 0 was solved

Query is satisfied
@@@0.00,6312@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn '-C -s RDFS --colored-successor-generator even' ./model.pnml ./ReachabilityFireability.xml -x 5
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT COLOR_IGNORANT QUERY_REDUCTION SAT_SMT LP_APPROX
Time left: 3589
------------------- QUERY 6 ----------------------

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 6

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.00052 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Query index 0 was solved

Query is NOT satisfied
Command exited with non-zero status 1
@@@0.00,6400@@@

Parameters: -C -s BFS --colored-successor-generator even -R 0 -q 0 ./model.pnml ./ReachabilityFireability.xml -x 6

Parameters: -C -s DFS --colored-successor-generator even -q 0 ./model.pnml ./ReachabilityFireability.xml -x 6

Search=DFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000329 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0


Parameters: -C -s BestFS --colored-successor-generator fixed -q 0 ./model.pnml ./ReachabilityFireability.xml -x 6

Search=HEUR,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=FIXED

Colored structural reductions computed in 0.00031 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0


Search=BFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=DISABLED,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 378
end waiting states: 0
biggest encoded state: 60 bytes
Command exited with non-zero status 1
@@@0.07,6256@@@
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 1653
end waiting states: 0
biggest encoded state: 55 bytes
Command exited with non-zero status 1
@@@0.08,7972@@@
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 966
end waiting states: 0
biggest encoded state: 55 bytes
Command exited with non-zero status 1
@@@0.09,7432@@@
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT COLOR_IGNORANT QUERY_REDUCTION SAT_SMT LP_APPROX
Time left: 3589
------------------- QUERY 7 ----------------------

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 7

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000485 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0


Parameters: -C -s DFS --colored-successor-generator even -q 0 ./model.pnml ./ReachabilityFireability.xml -x 7

Search=DFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000591 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0


Parameters: -C -s BestFS --colored-successor-generator fixed -q 0 ./model.pnml ./ReachabilityFireability.xml -x 7

Parameters: -C -s BFS --colored-successor-generator even -R 0 -q 0 ./model.pnml ./ReachabilityFireability.xml -x 7

Search=HEUR,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=FIXED

Colored structural reductions computed in 0.000895 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Query index 0 was solved

Query is satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 1653
end waiting states: 0
biggest encoded state: 55 bytes
@@@0.08,7956@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn '-C -s DFS --colored-successor-generator even -q 0' ./model.pnml ./ReachabilityFireability.xml -x 7
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Time left: 3588
------------------- QUERY 8 ----------------------

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 8

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000465 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Query index 0 was solved

Query is NOT satisfied
Command exited with non-zero status 1
@@@0.00,6320@@@

Parameters: -C -s DFS --colored-successor-generator even -q 0 ./model.pnml ./ReachabilityFireability.xml -x 8

Parameters: -C -s BFS --colored-successor-generator even -R 0 -q 0 ./model.pnml ./ReachabilityFireability.xml -x 8

Search=DFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000514 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Parameters: -C -s BestFS --colored-successor-generator fixed -q 0 ./model.pnml ./ReachabilityFireability.xml -x 8


Search=HEUR,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=FIXED

Colored structural reductions computed in 0.00043 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0


Search=BFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=DISABLED,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 378
end waiting states: 0
biggest encoded state: 60 bytes
Command exited with non-zero status 1
@@@0.08,6336@@@
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 1653
end waiting states: 0
biggest encoded state: 55 bytes
Command exited with non-zero status 1
@@@0.09,7984@@@
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 966
end waiting states: 0
biggest encoded state: 55 bytes
Command exited with non-zero status 1
@@@0.09,7544@@@
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT COLOR_IGNORANT QUERY_REDUCTION SAT_SMT LP_APPROX
Time left: 3588
------------------- QUERY 9 ----------------------

Parameters: -C -s BFS --colored-successor-generator even -R 0 -q 0 ./model.pnml ./ReachabilityFireability.xml -x 9

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 9

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000924 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Query index 0 was solved

Query is NOT satisfied
Command exited with non-zero status 1
@@@0.01,6320@@@

Parameters: -C -s DFS --colored-successor-generator even -q 0 ./model.pnml ./ReachabilityFireability.xml -x 9

Search=DFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000304 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0


Parameters: -C -s BestFS --colored-successor-generator fixed -q 0 ./model.pnml ./ReachabilityFireability.xml -x 9

Search=HEUR,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=FIXED

Colored structural reductions computed in 0.000437 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0


Search=BFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=DISABLED,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 378
end waiting states: 0
biggest encoded state: 60 bytes
Command exited with non-zero status 1
@@@0.08,6400@@@
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 1653
end waiting states: 0
biggest encoded state: 55 bytes
Command exited with non-zero status 1
@@@0.08,7972@@@
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 12889
explored states: 4650
peak waiting states: 966
end waiting states: 0
biggest encoded state: 55 bytes
Command exited with non-zero status 1
@@@0.08,7432@@@
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT COLOR_IGNORANT QUERY_REDUCTION SAT_SMT LP_APPROX
Time left: 3588
------------------- QUERY 10 ----------------------

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 10

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000446 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Query index 0 was solved

Query is satisfied
@@@0.00,6316@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn '-C -s RDFS --colored-successor-generator even' ./model.pnml ./ReachabilityFireability.xml -x 10
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT COLOR_IGNORANT QUERY_REDUCTION SAT_SMT LP_APPROX
Time left: 3587
------------------- QUERY 11 ----------------------

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 11

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000413 seconds
Reduced from 20 to 18 places (2, 10%)
Reduced from 14 to 13 transitions (1, 7.14286%)
Applications of rule AtomicPreAgglomeration: 1
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Query index 0 was solved

Query is satisfied
STATS:
discovered states: 111
explored states: 109
peak waiting states: 108
end waiting states: 108
biggest encoded state: 54 bytes
@@@0.00,6496@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn '-C -s RDFS --colored-successor-generator even' ./model.pnml ./ReachabilityFireability.xml -x 11

Parameters: -C -s BFS --colored-successor-generator even -R 0 -q 0 ./model.pnml ./ReachabilityFireability.xml -x 11

Search=BFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=DISABLED,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN
Query index 0 was solved

Query is satisfied
STATS:
discovered states: 14
explored states: 14
peak waiting states: 10
end waiting states: 9
biggest encoded state: 52 bytes
@@@0.00,5248@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn '-C -s BFS --colored-successor-generator even -R 0 -q 0' ./model.pnml ./ReachabilityFireability.xml -x 11
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Time left: 3587
------------------- QUERY 12 ----------------------

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 12

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000884 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0


Parameters: -C -s BFS --colored-successor-generator even -R 0 -q 0 ./model.pnml ./ReachabilityFireability.xml -x 12

Parameters: -C -s DFS --colored-successor-generator even -q 0 ./model.pnml ./ReachabilityFireability.xml -x 12
Query index 0 was solved

Query is satisfied
@@@0.01,6352@@@

Search=BFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=DISABLED,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is satisfied
STATS:
discovered states: 1
explored states: 1
peak waiting states: 0
end waiting states: 0
biggest encoded state: 0 bytes
@@@0.00,5180@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn '-C -s RDFS --colored-successor-generator even' ./model.pnml ./ReachabilityFireability.xml -x 12
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn '-C -s BFS --colored-successor-generator even -R 0 -q 0' ./model.pnml ./ReachabilityFireability.xml -x 12
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT COLOR_IGNORANT QUERY_REDUCTION SAT_SMT LP_APPROX
Time left: 3587
------------------- QUERY 13 ----------------------

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 13

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000525 seconds
Reduced from 20 to 18 places (2, 10%)
Reduced from 14 to 13 transitions (1, 7.14286%)
Applications of rule AtomicPreAgglomeration: 1
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Query index 0 was solved

Query is NOT satisfied
Command exited with non-zero status 1
@@@0.00,6496@@@

Parameters: -C -s BFS --colored-successor-generator even -R 0 -q 0 ./model.pnml ./ReachabilityFireability.xml -x 13

Search=BFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=DISABLED,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 1
explored states: 1
peak waiting states: 0
end waiting states: 0
biggest encoded state: 0 bytes
Command exited with non-zero status 1
@@@0.00,5248@@@

Parameters: -C -s DFS --colored-successor-generator even -q 0 ./model.pnml ./ReachabilityFireability.xml -x 13

Parameters: -C -s BestFS --colored-successor-generator fixed -q 0 ./model.pnml ./ReachabilityFireability.xml -x 13

Search=DFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000557 seconds
Reduced from 20 to 18 places (2, 10%)
Reduced from 14 to 13 transitions (1, 7.14286%)
Applications of rule AtomicPreAgglomeration: 1
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 1
explored states: 1
peak waiting states: 0
end waiting states: 0
biggest encoded state: 0 bytes
Command exited with non-zero status 1
@@@0.00,5564@@@

Search=HEUR,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=FIXED

Colored structural reductions computed in 0.000555 seconds
Reduced from 20 to 18 places (2, 10%)
Reduced from 14 to 13 transitions (1, 7.14286%)
Applications of rule AtomicPreAgglomeration: 1
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 1
explored states: 1
peak waiting states: 0
end waiting states: 0
biggest encoded state: 0 bytes
Command exited with non-zero status 1
@@@0.00,5560@@@
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT COLOR_IGNORANT QUERY_REDUCTION SAT_SMT LP_APPROX
Time left: 3587
------------------- QUERY 14 ----------------------

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 14

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.00079 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Query index 0 was solved

Query is satisfied
@@@0.00,6320@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn '-C -s RDFS --colored-successor-generator even' ./model.pnml ./ReachabilityFireability.xml -x 14
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT COLOR_IGNORANT QUERY_REDUCTION SAT_SMT LP_APPROX
Time left: 3587
------------------- QUERY 15 ----------------------

Parameters: -C -s BFS --colored-successor-generator even -R 0 -q 0 ./model.pnml ./ReachabilityFireability.xml -x 15

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 15

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000999 seconds
Reduced from 20 to 18 places (2, 10%)
Reduced from 14 to 13 transitions (1, 7.14286%)
Applications of rule AtomicPreAgglomeration: 1
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Query index 0 was solved

Query is satisfied
STATS:
discovered states: 21
explored states: 21
peak waiting states: 20
end waiting states: 20
biggest encoded state: 54 bytes
@@@0.01,6496@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn '-C -s RDFS --colored-successor-generator even' ./model.pnml ./ReachabilityFireability.xml -x 15
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Time left: 3586
------------------- QUERY 16 ----------------------

Parameters: -C -s RDFS --colored-successor-generator even ./model.pnml ./ReachabilityFireability.xml -x 16

Search=RDFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000685 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

Query index 0 was solved

Query is NOT satisfied
Command exited with non-zero status 1
@@@0.01,6324@@@

Parameters: -C -s BFS --colored-successor-generator even -R 0 -q 0 ./model.pnml ./ReachabilityFireability.xml -x 16

Parameters: -C -s DFS --colored-successor-generator even -q 0 ./model.pnml ./ReachabilityFireability.xml -x 16

Search=BFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=DISABLED,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN
FORMULA SafeBus-COL-03-ReachabilityFireability-2025-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 1
explored states: 1
peak waiting states: 0
end waiting states: 0
biggest encoded state: 0 bytes
Command exited with non-zero status 1
@@@0.00,5256@@@

Parameters: -C -s BestFS --colored-successor-generator fixed -q 0 ./model.pnml ./ReachabilityFireability.xml -x 16

Search=DFS,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=EVEN

Colored structural reductions computed in 0.000535 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 1
explored states: 1
peak waiting states: 0
end waiting states: 0
biggest encoded state: 0 bytes
Command exited with non-zero status 1
@@@0.00,5564@@@

Search=HEUR,Trace=DISABLED,PrintBindings=DISABLED,State_Space_Exploration=DISABLED,Colored_Structural_Reduction=ALL,Colored_Struct_Red_Timout=30,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=60,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Init_Potency=ENABLED,InitPotencyTimeout=10,Siphon_Trap=DISABLED,LPSolve_Timeout=10,ExplicitColored=ENABLED,ColoredSuccessorGenerator=FIXED

Colored structural reductions computed in 0.000385 seconds
Reduced from 20 to 19 places (1, 5%)
Reduced from 14 to 14 transitions (0, 0%)
Applications of rule AtomicPreAgglomeration: 0
Applications of rule DeadTransitions: 0
Applications of rule ParallelPlaces: 0
Applications of rule ParallelTransitions: 0
Applications of rule PreemptiveFiring: 0
Applications of rule RedundantPlaces: 1
Applications of rule Relevance: 0

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT
Query index 0 was solved

Query is NOT satisfied
STATS:
discovered states: 1
explored states: 1
peak waiting states: 0
end waiting states: 0
biggest encoded state: 0 bytes
Command exited with non-zero status 1
@@@0.00,5564@@@
Solution found by explicit exploration (step -0.5)

FORMULA SafeBus-COL-03-ReachabilityFireability-2025-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION CPN_EXPLICIT COLOR_IGNORANT QUERY_REDUCTION SAT_SMT LP_APPROX
Time left: 3586
All queries are solved in step -0.5
Time left: 3586
terminated-with-cleanup

BK_STOP 1749077647367

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

Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping SafeBus-COL-03-ReachabilityFireability-2025-15
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping SafeBus-COL-03-ReachabilityFireability-2025-13
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping SafeBus-COL-03-ReachabilityFireability-2025-12
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping SafeBus-COL-03-ReachabilityFireability-2025-11
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping SafeBus-COL-03-ReachabilityFireability-2025-09
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping SafeBus-COL-03-ReachabilityFireability-2025-08
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping SafeBus-COL-03-ReachabilityFireability-2025-07
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping SafeBus-COL-03-ReachabilityFireability-2025-06
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping SafeBus-COL-03-ReachabilityFireability-2025-05
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping SafeBus-COL-03-ReachabilityFireability-2025-04
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping SafeBus-COL-03-ReachabilityFireability-2025-03
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping SafeBus-COL-03-ReachabilityFireability-2025-01
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping SafeBus-COL-03-ReachabilityFireability-2025-00

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="SafeBus-COL-03"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="tapaal"
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 2-5832"
echo " Executing tool tapaal"
echo " Input is SafeBus-COL-03, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r186-tall-174889268300711"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-03.tgz
mv SafeBus-COL-03 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;