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Model Checking Contest @ Petri Nets 2017
7th edition, Zaragoza, Spain, June 27, 2017
Execution of r031-blw7-149440473800147
Last Updated
June 27, 2017

About the Execution of MARCIE for LamportFastMutEx-COL-2

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2229.430 3546.00 3029.00 20.20 TFTFTFFFTFTTTFTF normal

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 2-3254
Executing tool marcie
Input is LamportFastMutEx-COL-2, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r031-blw7-149440473800147
=====================================================================


--------------------
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 LamportFastMutEx-COL-2-CTLCardinality-0
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-1
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-10
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-11
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-12
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-13
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-14
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-15
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-2
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-3
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-4
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-5
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-6
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-7
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-8
FORMULA_NAME LamportFastMutEx-COL-2-CTLCardinality-9

=== Now, execution of the tool begins

BK_START 1494455833594

timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie rev. 8852M (built: crohr on 2017-05-03)
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=CTLCardinality.xml --memory=6

parse successfull
net created successfully

Unfolding complete |P|=69|T|=96|A|=402
Time for unfolding: 0m 1.182sec

Net: LamportFastMutEx_COL_2
(NrP: 69 NrTr: 96 NrArc: 402)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.001sec

net check time: 0m 0.001sec

init dd package: 0m 1.080sec


RS generation: 0m 0.016sec


-> reachability set: #nodes 221 (2.2e+02) #states 380



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

checking: 1<=sum(P_await_13_C_pid_2, P_await_13_C_pid_1, P_await_13_C_pid_0)
normalized: 1<=sum(P_await_13_C_pid_2, P_await_13_C_pid_1, P_await_13_C_pid_0)

abstracting: (1<=sum(P_await_13_C_pid_2, P_await_13_C_pid_1, P_await_13_C_pid_0))
states: 112
-> the formula is FALSE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-1 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.014sec

checking: AG [2<=sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0)]
normalized: ~ [E [true U ~ [2<=sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0)]]]

abstracting: (2<=sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0))
states: 0
-> the formula is FALSE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-3 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.019sec

checking: 3<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)
normalized: 3<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)

abstracting: (3<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0))
states: 0
-> the formula is FALSE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-13 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.013sec

checking: 3<=sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0)
normalized: 3<=sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0)

abstracting: (3<=sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0))
states: 0
-> the formula is FALSE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-15 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.013sec

checking: EF [AX [sum(P_await_13_C_pid_2, P_await_13_C_pid_1, P_await_13_C_pid_0)<=sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0)]]
normalized: E [true U ~ [EX [~ [sum(P_await_13_C_pid_2, P_await_13_C_pid_1, P_await_13_C_pid_0)<=sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0)]]]]

abstracting: (sum(P_await_13_C_pid_2, P_await_13_C_pid_1, P_await_13_C_pid_0)<=sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0))
states: 276
.-> the formula is TRUE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-5 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.023sec

checking: ~ [sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_fordo_12_C_pid_2, P_fordo_12_C_pid_1, P_fordo_12_C_pid_0)]
normalized: ~ [sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_fordo_12_C_pid_2, P_fordo_12_C_pid_1, P_fordo_12_C_pid_0)]

abstracting: (sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_fordo_12_C_pid_2, P_fordo_12_C_pid_1, P_fordo_12_C_pid_0))
states: 32
-> the formula is TRUE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-8 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.013sec

checking: AG [sum(b_C_pid_2_C_bool_true, b_C_pid_2_C_bool_false, b_C_pid_1_C_bool_true, b_C_pid_1_C_bool_false, b_C_pid_0_C_bool_true, b_C_pid_0_C_bool_false)<=sum(b_C_pid_2_C_bool_true, b_C_pid_2_C_bool_false, b_C_pid_1_C_bool_true, b_C_pid_1_C_bool_false, b_C_pid_0_C_bool_true, b_C_pid_0_C_bool_false)]
normalized: ~ [E [true U ~ [sum(b_C_pid_2_C_bool_true, b_C_pid_2_C_bool_false, b_C_pid_1_C_bool_true, b_C_pid_1_C_bool_false, b_C_pid_0_C_bool_true, b_C_pid_0_C_bool_false)<=sum(b_C_pid_2_C_bool_true, b_C_pid_2_C_bool_false, b_C_pid_1_C_bool_true, b_C_pid_1_C_bool_false, b_C_pid_0_C_bool_true, b_C_pid_0_C_bool_false)]]]

abstracting: (sum(b_C_pid_2_C_bool_true, b_C_pid_2_C_bool_false, b_C_pid_1_C_bool_true, b_C_pid_1_C_bool_false, b_C_pid_0_C_bool_true, b_C_pid_0_C_bool_false)<=sum(b_C_pid_2_C_bool_true, b_C_pid_2_C_bool_false, b_C_pid_1_C_bool_true, b_C_pid_1_C_bool_false, b_C_pid_0_C_bool_true, b_C_pid_0_C_bool_false))
states: 380
-> the formula is TRUE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-0 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: E [2<=sum(P_start_1_C_pid_2, P_start_1_C_pid_1, P_start_1_C_pid_0) U [1<=sum(b_C_pid_2_C_bool_true, b_C_pid_2_C_bool_false, b_C_pid_1_C_bool_true, b_C_pid_1_C_bool_false, b_C_pid_0_C_bool_true, b_C_pid_0_C_bool_false) & 1<=sum(P_setbi_5_C_pid_2, P_setbi_5_C_pid_1, P_setbi_5_C_pid_0)]]
normalized: E [2<=sum(P_start_1_C_pid_2, P_start_1_C_pid_1, P_start_1_C_pid_0) U [1<=sum(b_C_pid_2_C_bool_true, b_C_pid_2_C_bool_false, b_C_pid_1_C_bool_true, b_C_pid_1_C_bool_false, b_C_pid_0_C_bool_true, b_C_pid_0_C_bool_false) & 1<=sum(P_setbi_5_C_pid_2, P_setbi_5_C_pid_1, P_setbi_5_C_pid_0)]]

abstracting: (1<=sum(P_setbi_5_C_pid_2, P_setbi_5_C_pid_1, P_setbi_5_C_pid_0))
states: 42
abstracting: (1<=sum(b_C_pid_2_C_bool_true, b_C_pid_2_C_bool_false, b_C_pid_1_C_bool_true, b_C_pid_1_C_bool_false, b_C_pid_0_C_bool_true, b_C_pid_0_C_bool_false))
states: 380
abstracting: (2<=sum(P_start_1_C_pid_2, P_start_1_C_pid_1, P_start_1_C_pid_0))
states: 3
-> the formula is FALSE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-14 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.041sec

checking: EG [[EG [2<=sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0)] & ~ [[sum(done_C_pid_2_C_pid_2, done_C_pid_2_C_pid_1, done_C_pid_2_C_pid_0, done_C_pid_1_C_pid_2, done_C_pid_1_C_pid_1, done_C_pid_1_C_pid_0, done_C_pid_0_C_pid_2, done_C_pid_0_C_pid_1, done_C_pid_0_C_pid_0)<=sum(P_start_1_C_pid_2, P_start_1_C_pid_1, P_start_1_C_pid_0) & 2<=sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0)]]]]
normalized: EG [[EG [2<=sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0)] & ~ [[sum(done_C_pid_2_C_pid_2, done_C_pid_2_C_pid_1, done_C_pid_2_C_pid_0, done_C_pid_1_C_pid_2, done_C_pid_1_C_pid_1, done_C_pid_1_C_pid_0, done_C_pid_0_C_pid_2, done_C_pid_0_C_pid_1, done_C_pid_0_C_pid_0)<=sum(P_start_1_C_pid_2, P_start_1_C_pid_1, P_start_1_C_pid_0) & 2<=sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0)]]]]

abstracting: (2<=sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0))
states: 0
abstracting: (sum(done_C_pid_2_C_pid_2, done_C_pid_2_C_pid_1, done_C_pid_2_C_pid_0, done_C_pid_1_C_pid_2, done_C_pid_1_C_pid_1, done_C_pid_1_C_pid_0, done_C_pid_0_C_pid_2, done_C_pid_0_C_pid_1, done_C_pid_0_C_pid_0)<=sum(P_start_1_C_pid_2, P_start_1_C_pid_1, P_start_1_C_pid_0))
states: 308
abstracting: (2<=sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0))
states: 0
.
EG iterations: 1
.
EG iterations: 1
-> the formula is FALSE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-11 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.027sec

checking: ~ [[EX [[sum(P_setbi_5_C_pid_2, P_setbi_5_C_pid_1, P_setbi_5_C_pid_0)<=sum(x_C_pid_2, x_C_pid_1, x_C_pid_0) & 3<=sum(wait_C_pid_2_C_pid_2, wait_C_pid_2_C_pid_1, wait_C_pid_2_C_pid_0, wait_C_pid_1_C_pid_2, wait_C_pid_1_C_pid_1, wait_C_pid_1_C_pid_0, wait_C_pid_0_C_pid_2, wait_C_pid_0_C_pid_1, wait_C_pid_0_C_pid_0)]] | 2<=sum(P_ify0_4_C_pid_2, P_ify0_4_C_pid_1, P_ify0_4_C_pid_0)]]
normalized: ~ [[EX [[sum(P_setbi_5_C_pid_2, P_setbi_5_C_pid_1, P_setbi_5_C_pid_0)<=sum(x_C_pid_2, x_C_pid_1, x_C_pid_0) & 3<=sum(wait_C_pid_2_C_pid_2, wait_C_pid_2_C_pid_1, wait_C_pid_2_C_pid_0, wait_C_pid_1_C_pid_2, wait_C_pid_1_C_pid_1, wait_C_pid_1_C_pid_0, wait_C_pid_0_C_pid_2, wait_C_pid_0_C_pid_1, wait_C_pid_0_C_pid_0)]] | 2<=sum(P_ify0_4_C_pid_2, P_ify0_4_C_pid_1, P_ify0_4_C_pid_0)]]

abstracting: (2<=sum(P_ify0_4_C_pid_2, P_ify0_4_C_pid_1, P_ify0_4_C_pid_0))
states: 2
abstracting: (3<=sum(wait_C_pid_2_C_pid_2, wait_C_pid_2_C_pid_1, wait_C_pid_2_C_pid_0, wait_C_pid_1_C_pid_2, wait_C_pid_1_C_pid_1, wait_C_pid_1_C_pid_0, wait_C_pid_0_C_pid_2, wait_C_pid_0_C_pid_1, wait_C_pid_0_C_pid_0))
states: 0
abstracting: (sum(P_setbi_5_C_pid_2, P_setbi_5_C_pid_1, P_setbi_5_C_pid_0)<=sum(x_C_pid_2, x_C_pid_1, x_C_pid_0))
states: 380
.-> the formula is TRUE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-12 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.041sec

checking: [EF [EF [sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0)<=sum(P_fordo_12_C_pid_2, P_fordo_12_C_pid_1, P_fordo_12_C_pid_0)]] & AX [[~ [sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0)<=sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0)] & [sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0)<=sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0) & 1<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0)]]]]
normalized: [E [true U E [true U sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0)<=sum(P_fordo_12_C_pid_2, P_fordo_12_C_pid_1, P_fordo_12_C_pid_0)]] & ~ [EX [~ [[[sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0)<=sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0) & 1<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0)] & ~ [sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0)<=sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0)]]]]]]

abstracting: (sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0)<=sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0))
states: 332
abstracting: (1<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0))
states: 74
abstracting: (sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0)<=sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0))
states: 344
.abstracting: (sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0)<=sum(P_fordo_12_C_pid_2, P_fordo_12_C_pid_1, P_fordo_12_C_pid_0))
states: 356
-> the formula is FALSE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-7 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.060sec

checking: [A [1<=sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0) U [sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0) | 3<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)]] | AX [[sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0)<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0) & ~ [sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0)<=sum(P_fordo_12_C_pid_2, P_fordo_12_C_pid_1, P_fordo_12_C_pid_0)]]]]
normalized: [~ [EX [~ [[sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0)<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0) & ~ [sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0)<=sum(P_fordo_12_C_pid_2, P_fordo_12_C_pid_1, P_fordo_12_C_pid_0)]]]]] | [~ [EG [~ [[sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0) | 3<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)]]]] & ~ [E [~ [[sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0) | 3<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)]] U [~ [1<=sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0)] & ~ [[sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0) | 3<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)]]]]]]]

abstracting: (3<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0))
states: 0
abstracting: (sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0))
states: 74
abstracting: (1<=sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0))
states: 70
abstracting: (3<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0))
states: 0
abstracting: (sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0))
states: 74
abstracting: (3<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0))
states: 0
abstracting: (sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0))
states: 74
.........................
EG iterations: 25
abstracting: (sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0)<=sum(P_fordo_12_C_pid_2, P_fordo_12_C_pid_1, P_fordo_12_C_pid_0))
states: 330
abstracting: (sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0)<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0))
states: 314
.-> the formula is FALSE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-9 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.090sec

checking: [AX [~ [[1<=sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0) & sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0)<=sum(x_C_pid_2, x_C_pid_1, x_C_pid_0)]]] | ~ [[sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)<=sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0) | [sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0)<=sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0) & [3<=sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0) | sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0)<=sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0)]]]]]
normalized: [~ [[sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)<=sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0) | [sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0)<=sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0) & [3<=sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0) | sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0)<=sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0)]]]] | ~ [EX [[1<=sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0) & sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0)<=sum(x_C_pid_2, x_C_pid_1, x_C_pid_0)]]]]

abstracting: (sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0)<=sum(x_C_pid_2, x_C_pid_1, x_C_pid_0))
states: 376
abstracting: (1<=sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0))
states: 42
.abstracting: (sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0)<=sum(P_awaity_C_pid_2, P_awaity_C_pid_1, P_awaity_C_pid_0))
states: 328
abstracting: (3<=sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0))
states: 0
abstracting: (sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0)<=sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0))
states: 315
abstracting: (sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)<=sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0))
states: 352
-> the formula is TRUE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-2 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.082sec

checking: ~ [[[~ [[sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0) & sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0)<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)]] & [sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0) | [2<=sum(y_C_pid_2, y_C_pid_1, y_C_pid_0) | 2<=sum(P_await_13_C_pid_2, P_await_13_C_pid_1, P_await_13_C_pid_0)]]] & AX [[3<=sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0) | 3<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0)]]]]
normalized: ~ [[[[sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0) | [2<=sum(y_C_pid_2, y_C_pid_1, y_C_pid_0) | 2<=sum(P_await_13_C_pid_2, P_await_13_C_pid_1, P_await_13_C_pid_0)]] & ~ [[sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0) & sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0)<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)]]] & ~ [EX [~ [[3<=sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0) | 3<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0)]]]]]]

abstracting: (3<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0))
states: 0
abstracting: (3<=sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0))
states: 0
.abstracting: (sum(P_ifxi_10_C_pid_2, P_ifxi_10_C_pid_1, P_ifxi_10_C_pid_0)<=sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0))
states: 314
abstracting: (sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0))
states: 58
abstracting: (2<=sum(P_await_13_C_pid_2, P_await_13_C_pid_1, P_await_13_C_pid_0))
states: 0
abstracting: (2<=sum(y_C_pid_2, y_C_pid_1, y_C_pid_0))
states: 0
abstracting: (sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0))
states: 69
-> the formula is TRUE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-4 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.078sec

checking: E [[~ [3<=sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)] & [sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0)<=sum(x_C_pid_2, x_C_pid_1, x_C_pid_0) | 3<=sum(done_C_pid_2_C_pid_2, done_C_pid_2_C_pid_1, done_C_pid_2_C_pid_0, done_C_pid_1_C_pid_2, done_C_pid_1_C_pid_1, done_C_pid_1_C_pid_0, done_C_pid_0_C_pid_2, done_C_pid_0_C_pid_1, done_C_pid_0_C_pid_0)]] U [~ [sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)<=sum(P_ify0_4_C_pid_2, P_ify0_4_C_pid_1, P_ify0_4_C_pid_0)] | [1<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0) | sum(P_start_1_C_pid_2, P_start_1_C_pid_1, P_start_1_C_pid_0)<=sum(P_setbi_5_C_pid_2, P_setbi_5_C_pid_1, P_setbi_5_C_pid_0)]]]
normalized: E [[[sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0)<=sum(x_C_pid_2, x_C_pid_1, x_C_pid_0) | 3<=sum(done_C_pid_2_C_pid_2, done_C_pid_2_C_pid_1, done_C_pid_2_C_pid_0, done_C_pid_1_C_pid_2, done_C_pid_1_C_pid_1, done_C_pid_1_C_pid_0, done_C_pid_0_C_pid_2, done_C_pid_0_C_pid_1, done_C_pid_0_C_pid_0)] & ~ [3<=sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)]] U [[1<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0) | sum(P_start_1_C_pid_2, P_start_1_C_pid_1, P_start_1_C_pid_0)<=sum(P_setbi_5_C_pid_2, P_setbi_5_C_pid_1, P_setbi_5_C_pid_0)] | ~ [sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)<=sum(P_ify0_4_C_pid_2, P_ify0_4_C_pid_1, P_ify0_4_C_pid_0)]]]

abstracting: (sum(P_setbi_11_C_pid_2, P_setbi_11_C_pid_1, P_setbi_11_C_pid_0)<=sum(P_ify0_4_C_pid_2, P_ify0_4_C_pid_1, P_ify0_4_C_pid_0))
states: 352
abstracting: (sum(P_start_1_C_pid_2, P_start_1_C_pid_1, P_start_1_C_pid_0)<=sum(P_setbi_5_C_pid_2, P_setbi_5_C_pid_1, P_setbi_5_C_pid_0))
states: 315
abstracting: (1<=sum(P_setbi_24_C_pid_2, P_setbi_24_C_pid_1, P_setbi_24_C_pid_0))
states: 74
abstracting: (3<=sum(y_C_pid_2, y_C_pid_1, y_C_pid_0))
states: 0
abstracting: (3<=sum(done_C_pid_2_C_pid_2, done_C_pid_2_C_pid_1, done_C_pid_2_C_pid_0, done_C_pid_1_C_pid_2, done_C_pid_1_C_pid_1, done_C_pid_1_C_pid_0, done_C_pid_0_C_pid_2, done_C_pid_0_C_pid_1, done_C_pid_0_C_pid_0))
states: 0
abstracting: (sum(P_sety_9_C_pid_2, P_sety_9_C_pid_1, P_sety_9_C_pid_0)<=sum(x_C_pid_2, x_C_pid_1, x_C_pid_0))
states: 378
-> the formula is TRUE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-10 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.073sec

checking: A [[[sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(done_C_pid_2_C_pid_2, done_C_pid_2_C_pid_1, done_C_pid_2_C_pid_0, done_C_pid_1_C_pid_2, done_C_pid_1_C_pid_1, done_C_pid_1_C_pid_0, done_C_pid_0_C_pid_2, done_C_pid_0_C_pid_1, done_C_pid_0_C_pid_0) & sum(done_C_pid_2_C_pid_2, done_C_pid_2_C_pid_1, done_C_pid_2_C_pid_0, done_C_pid_1_C_pid_2, done_C_pid_1_C_pid_1, done_C_pid_1_C_pid_0, done_C_pid_0_C_pid_2, done_C_pid_0_C_pid_1, done_C_pid_0_C_pid_0)<=sum(P_await_13_C_pid_2, P_await_13_C_pid_1, P_await_13_C_pid_0)] & [1<=sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0) | sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0)<=sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0)]] U sum(P_ify0_4_C_pid_2, P_ify0_4_C_pid_1, P_ify0_4_C_pid_0)<=sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0)]
normalized: [~ [EG [~ [sum(P_ify0_4_C_pid_2, P_ify0_4_C_pid_1, P_ify0_4_C_pid_0)<=sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0)]]] & ~ [E [~ [sum(P_ify0_4_C_pid_2, P_ify0_4_C_pid_1, P_ify0_4_C_pid_0)<=sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0)] U [~ [[[sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(done_C_pid_2_C_pid_2, done_C_pid_2_C_pid_1, done_C_pid_2_C_pid_0, done_C_pid_1_C_pid_2, done_C_pid_1_C_pid_1, done_C_pid_1_C_pid_0, done_C_pid_0_C_pid_2, done_C_pid_0_C_pid_1, done_C_pid_0_C_pid_0) & sum(done_C_pid_2_C_pid_2, done_C_pid_2_C_pid_1, done_C_pid_2_C_pid_0, done_C_pid_1_C_pid_2, done_C_pid_1_C_pid_1, done_C_pid_1_C_pid_0, done_C_pid_0_C_pid_2, done_C_pid_0_C_pid_1, done_C_pid_0_C_pid_0)<=sum(P_await_13_C_pid_2, P_await_13_C_pid_1, P_await_13_C_pid_0)] & [1<=sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0) | sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0)<=sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0)]]] & ~ [sum(P_ify0_4_C_pid_2, P_ify0_4_C_pid_1, P_ify0_4_C_pid_0)<=sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0)]]]]]

abstracting: (sum(P_ify0_4_C_pid_2, P_ify0_4_C_pid_1, P_ify0_4_C_pid_0)<=sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0))
states: 320
abstracting: (sum(P_ifyi_15_C_pid_2, P_ifyi_15_C_pid_1, P_ifyi_15_C_pid_0)<=sum(P_CS_21_C_pid_2, P_CS_21_C_pid_1, P_CS_21_C_pid_0))
states: 358
abstracting: (1<=sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0))
states: 69
abstracting: (sum(done_C_pid_2_C_pid_2, done_C_pid_2_C_pid_1, done_C_pid_2_C_pid_0, done_C_pid_1_C_pid_2, done_C_pid_1_C_pid_1, done_C_pid_1_C_pid_0, done_C_pid_0_C_pid_2, done_C_pid_0_C_pid_1, done_C_pid_0_C_pid_0)<=sum(P_await_13_C_pid_2, P_await_13_C_pid_1, P_await_13_C_pid_0))
states: 356
abstracting: (sum(y_C_pid_2, y_C_pid_1, y_C_pid_0)<=sum(done_C_pid_2_C_pid_2, done_C_pid_2_C_pid_1, done_C_pid_2_C_pid_0, done_C_pid_1_C_pid_2, done_C_pid_1_C_pid_1, done_C_pid_1_C_pid_0, done_C_pid_0_C_pid_2, done_C_pid_0_C_pid_1, done_C_pid_0_C_pid_0))
states: 80
abstracting: (sum(P_ify0_4_C_pid_2, P_ify0_4_C_pid_1, P_ify0_4_C_pid_0)<=sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0))
states: 320
abstracting: (sum(P_ify0_4_C_pid_2, P_ify0_4_C_pid_1, P_ify0_4_C_pid_0)<=sum(P_setx_3_C_pid_2, P_setx_3_C_pid_1, P_setx_3_C_pid_0))
states: 320
........
EG iterations: 8
-> the formula is TRUE

FORMULA LamportFastMutEx-COL-2-CTLCardinality-6 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.076sec

totally nodes used: 56685(5.7e+04)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 90623 179993 270616
used/not used/entry size/cache size: 156908 66951956 16 1024MB
basic ops cache: hits/miss/sum: 34991 101435 136426
used/not used/entry size/cache size: 207799 16569417 12 192MB
unary ops cache: hits/miss/sum: 0 15 15
used/not used/entry size/cache size: 15 8388593 8 64MB
abstract ops cache: hits/miss/sum: 0 21487 21487
used/not used/entry size/cache size: 7 8388601 12 96MB
state nr cache: hits/miss/sum: 1011 1437 2448
used/not used/entry size/cache size: 1437 2095715 32 64MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 67052210
1 56623
2 31
3 0
4 0
5 0
6 0
7 0
8 0
9 0
>= 10 0

Total processing time: 0m 3.512sec


BK_STOP 1494455837140

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

check for maximal unmarked siphon
found
The net has a maximal unmarked siphon:
P_sety_9_C_pid_0
P_CS_21_C_pid_0
P_awaity_C_pid_0
done_C_pid_2_C_pid_0
wait_C_pid_0_C_pid_2
P_await_13_C_pid_0
P_start_1_C_pid_0
done_C_pid_1_C_pid_0
done_C_pid_0_C_pid_2
done_C_pid_0_C_pid_1
wait_C_pid_0_C_pid_1
wait_C_pid_0_C_pid_0
wait_C_pid_2_C_pid_0
b_C_pid_0_C_bool_true
b_C_pid_0_C_bool_false
done_C_pid_0_C_pid_0
wait_C_pid_1_C_pid_0
P_setx_3_C_pid_0
P_setbi_24_C_pid_0
P_setbi_11_C_pid_0
P_setbi_5_C_pid_0
P_ifyi_15_C_pid_0
P_ify0_4_C_pid_0
P_ifxi_10_C_pid_0
P_fordo_12_C_pid_0

The net has transition(s) that can never fire:
T_setbi_2_0_0
T_setbi_2_1_0
T_setx_3_0_0
T_setx_3_0_1
T_setx_3_0_2
T_yne0_4_0_1
T_yne0_4_0_2
T_sety_9_0_0
T_sety_9_0_1
T_setbi_5_0_0
T_setbi_5_1_0
T_awaity_0
T_yeq0_4_0
T_forod_13_0
T_await_13_2_0
T_sety_9_0_2
T_xnei_10_0_1
T_xnei_10_0_2
T_setbi_11_0_0
T_setbi_11_1_0
T_fordo_12_0
T_await_13_0_0
T_await_13_0_1
T_await_13_0_2
T_await_13_1_0
T_ynei_15_0_1
T_ynei_15_0_2
T_yeqi_15_0_0
T_xeqi_10_0_0
T_sety0_23_0_0
T_sety0_23_0_1
T_sety0_23_0_2
T_setbi_24_0_0
T_setbi_24_1_0

check for constant places
ok
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: 0m 0.001sec


iterations count:1779 (18), effective:98 (1)

initing FirstDep: 0m 0.002sec


iterations count:96 (1), effective:0 (0)

iterations count:739 (7), effective:34 (0)

iterations count:96 (1), effective:0 (0)

iterations count:208 (2), effective:8 (0)

iterations count:96 (1), effective:0 (0)

iterations count:187 (1), effective:4 (0)

iterations count:585 (6), effective:30 (0)

iterations count:135 (1), effective:2 (0)

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="LamportFastMutEx-COL-2"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="marcie"
export BK_RESULT_DIR="/tmp/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/LamportFastMutEx-COL-2.tgz
mv LamportFastMutEx-COL-2 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool marcie"
echo " Input is LamportFastMutEx-COL-2, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 1"
echo " Run identifier is r031-blw7-149440473800147"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.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 ;