Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-2265
Executing tool marcie
Input is S_SharedMemory-PT-000005, examination is ReachabilityBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r274st-qhx2-143374441400359
=====================================================================

--------------------
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 SharedMemory-COL-000005-ReachabilityBounds-0
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-1
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-10
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-11
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-12
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-13
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-14
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-15
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-2
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-3
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-4
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-5
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-6
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-7
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-8
FORMULA_NAME SharedMemory-COL-000005-ReachabilityBounds-9

=== Now, execution of the tool begins

BK_START 1434109248207

Model: S_SharedMemory-PT-000005
reachability algorithm:
Saturation-based algorithm
variable ordering algorithm:
Calculated like in [Noa99]
--memory=6 --suppress --rs-algorithm=3 --place-order=5

Marcie rev. 1429:1432M (built: crohr on 2014-10-22)
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: marcie --net-file=model.pnml --mcc-file=ReachabilityBounds.xml --memory=6 --suppress --rs-algorithm=3 --place-order=5

parse successfull
net created successfully

(NrP: 41 NrTr: 55 NrArc: 200)

net check time: 0m0sec

parse formulas successfull
formulas created successfully
place and transition orderings generation:0m0sec

init dd package: 0m12sec


RS generation: 0m0sec


-> reachability set: #nodes 361 (3.6e+02) #states 1,863 (3)



starting MCC model checker
--------------------------

checking: [maxVal(Ext_Bus)<=1 & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=3]
normalized: [maxVal(Ext_Bus)<=1 & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=3]

abstracting: (20<=3) states: 0
abstracting: (1<=1) states: 1,863 (3)
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-0 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=3
normalized: sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=3

abstracting: (5<=3) states: 0
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-1 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=2
normalized: sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=2

abstracting: (5<=2) states: 0
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-2 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=3
normalized: sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=3

abstracting: (20<=3) states: 0
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-3 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [[[[sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=3 & [[sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=3 & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=3] & [sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=2 & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=1]]] & [sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2 & sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=3]] & [sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=3 & [sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2 & sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=2]]] & sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=3]
normalized: [sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=3 & [[[sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2 & sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=2] & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=3] & [[sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=3 & [[sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=3 & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=3] & [sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=2 & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=1]]] & [sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2 & sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=3]]]]

abstracting: (5<=3) states: 0
abstracting: (5<=2) states: 0
abstracting: (20<=1) states: 0
abstracting: (20<=2) states: 0
abstracting: (20<=3) states: 0
abstracting: (5<=3) states: 0
abstracting: (5<=3) states: 0
abstracting: (20<=3) states: 0
abstracting: (5<=2) states: 0
abstracting: (5<=2) states: 0
abstracting: (5<=3) states: 0
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-4 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [[sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=2 & [maxVal(Ext_Bus)<=2 & [[[sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=3 & sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=3] & maxVal(Ext_Bus)<=1] & maxVal(Ext_Bus)<=1]]] & sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=3]
normalized: [sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=3 & [[maxVal(Ext_Bus)<=2 & [maxVal(Ext_Bus)<=1 & [maxVal(Ext_Bus)<=1 & [sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=3 & sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=3]]]] & sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=2]]

abstracting: (5<=2) states: 0
abstracting: (5<=3) states: 0
abstracting: (5<=3) states: 0
abstracting: (1<=1) states: 1,863 (3)
abstracting: (1<=1) states: 1,863 (3)
abstracting: (1<=2) states: 1,863 (3)
abstracting: (5<=3) states: 0
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-5 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=3
normalized: sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=3

abstracting: (5<=3) states: 0
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-6 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=2
normalized: sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=2

abstracting: (5<=2) states: 0
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-7 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [maxVal(Ext_Bus)<=2 & [sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=3 & [sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2 & [[[sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=3 & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=2] & sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=2] & [sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=2 & maxVal(Ext_Bus)<=1]]]]]
normalized: [maxVal(Ext_Bus)<=2 & [sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=3 & [sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2 & [[sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=2 & maxVal(Ext_Bus)<=1] & [[sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=3 & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=2] & sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=2]]]]]

abstracting: (5<=2) states: 0
abstracting: (20<=2) states: 0
abstracting: (5<=3) states: 0
abstracting: (1<=1) states: 1,863 (3)
abstracting: (5<=2) states: 0
abstracting: (5<=2) states: 0
abstracting: (5<=3) states: 0
abstracting: (1<=2) states: 1,863 (3)
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-8 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=3
normalized: sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=3

abstracting: (5<=3) states: 0
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-9 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=2
normalized: sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=2

abstracting: (20<=2) states: 0
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-10 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [maxVal(Ext_Bus)<=1 & sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2]
normalized: [maxVal(Ext_Bus)<=1 & sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2]

abstracting: (5<=2) states: 0
abstracting: (1<=1) states: 1,863 (3)
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-11 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [maxVal(Ext_Bus)<=3 & [sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=1 & [[sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=3 & sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2] & [[[sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=1 & sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=3] & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=2] & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=1]]]]
normalized: [[[[sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=3 & sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2] & [sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=1 & [[sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=1 & sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=3] & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=2]]] & sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=1] & maxVal(Ext_Bus)<=3]

abstracting: (1<=3) states: 1,863 (3)
abstracting: (5<=1) states: 0
abstracting: (20<=2) states: 0
abstracting: (5<=3) states: 0
abstracting: (5<=1) states: 0
abstracting: (20<=1) states: 0
abstracting: (5<=2) states: 0
abstracting: (5<=3) states: 0
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-12 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [[sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=1 & [sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=1 & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=3]] & sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=1]
normalized: [[sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=1 & [sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=1 & sum(maxVal(Ext_Mem_Acc_4_5), maxVal(Ext_Mem_Acc_2_5), maxVal(Ext_Mem_Acc_3_5), maxVal(Ext_Mem_Acc_5_4), maxVal(Ext_Mem_Acc_1_5), maxVal(Ext_Mem_Acc_2_4), maxVal(Ext_Mem_Acc_3_4), maxVal(Ext_Mem_Acc_1_4), maxVal(Ext_Mem_Acc_5_3), maxVal(Ext_Mem_Acc_4_3), maxVal(Ext_Mem_Acc_2_3), maxVal(Ext_Mem_Acc_1_3), maxVal(Ext_Mem_Acc_5_2), maxVal(Ext_Mem_Acc_4_2), maxVal(Ext_Mem_Acc_3_2), maxVal(Ext_Mem_Acc_1_2), maxVal(Ext_Mem_Acc_5_1), maxVal(Ext_Mem_Acc_4_1), maxVal(Ext_Mem_Acc_3_1), maxVal(Ext_Mem_Acc_2_1))<=3]] & sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=1]

abstracting: (5<=1) states: 0
abstracting: (20<=3) states: 0
abstracting: (5<=1) states: 0
abstracting: (5<=1) states: 0
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-13 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [[[[[maxVal(Ext_Bus)<=1 & [maxVal(Ext_Bus)<=1 & sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=1]] & [[maxVal(Ext_Bus)<=1 & sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=3] & [sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=2 & sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=2]]] & sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2] & sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2] & sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=2]
normalized: [[[[[[sum(maxVal(OwnMemAcc_3), maxVal(OwnMemAcc_2), maxVal(OwnMemAcc_5), maxVal(OwnMemAcc_4), maxVal(OwnMemAcc_1))<=2 & sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=2] & [maxVal(Ext_Bus)<=1 & sum(maxVal(Memory_5), maxVal(Memory_3), maxVal(Memory_4), maxVal(Memory_1), maxVal(Memory_2))<=3]] & [[maxVal(Ext_Bus)<=1 & sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=1] & maxVal(Ext_Bus)<=1]] & sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2] & sum(maxVal(Queue_4), maxVal(Queue_3), maxVal(Queue_5), maxVal(Queue_2), maxVal(Queue_1))<=2] & sum(maxVal(Active_5), maxVal(Active_4), maxVal(Active_2), maxVal(Active_3), maxVal(Active_1))<=2]

abstracting: (5<=2) states: 0
abstracting: (5<=2) states: 0
abstracting: (5<=2) states: 0
abstracting: (1<=1) states: 1,863 (3)
abstracting: (5<=1) states: 0
abstracting: (1<=1) states: 1,863 (3)
abstracting: (5<=3) states: 0
abstracting: (1<=1) states: 1,863 (3)
abstracting: (5<=2) states: 0
abstracting: (5<=2) states: 0
-> the formula is FALSE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-14 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: maxVal(Ext_Bus)<=2
normalized: maxVal(Ext_Bus)<=2

abstracting: (1<=2) states: 1,863 (3)
-> the formula is TRUE

FORMULA SharedMemory-COL-000005-ReachabilityBounds-15 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec


Total processing time: 0m15sec


BK_STOP 1434109264093

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

check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m0sec


iterations count:667 (12), effective:30 (0)

initing FirstDep: 0m0sec

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="S_SharedMemory-PT-000005"
export BK_EXAMINATION="ReachabilityBounds"
export BK_TOOL="marcie"
export BK_RESULT_DIR="/home/fko/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

tar xzf /home/mcc/BenchKit/INPUTS/S_SharedMemory-PT-000005.tgz
mv S_SharedMemory-PT-000005 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2265"
echo " Executing tool marcie"
echo " Input is S_SharedMemory-PT-000005, examination is ReachabilityBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 1"
echo " Run identifier is r274st-qhx2-143374441400359"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityBounds" = "ReachabilityComputeBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityBounds" != "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 "ReachabilityBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityBounds.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 '' ReachabilityBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;