Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r394-oct2-167903717800391.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is ShieldPPPs-PT-003A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r394-oct2-167903717800391
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.3K Feb 26 01:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 01:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 01:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 01:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 01:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 26 01:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 01:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 26 01:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 27K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-00
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-01
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-02
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-03
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-04
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-05
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-06
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-07
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-08
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-09
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-10
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-11
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-12
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-13
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-14
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679509122242

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-003A
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-22 18:18:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 18:18:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 18:18:44] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2023-03-22 18:18:44] [INFO ] Transformed 96 places.
[2023-03-22 18:18:44] [INFO ] Transformed 81 transitions.
[2023-03-22 18:18:44] [INFO ] Found NUPN structural information;
[2023-03-22 18:18:44] [INFO ] Parsed PT model containing 96 places and 81 transitions and 306 arcs in 155 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 41 resets, run finished after 349 ms. (steps per millisecond=28 ) properties (out of 13) seen :9
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 81 rows 96 cols
[2023-03-22 18:18:45] [INFO ] Computed 34 place invariants in 5 ms
[2023-03-22 18:18:45] [INFO ] After 274ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 18:18:46] [INFO ] [Nat]Absence check using 34 positive place invariants in 87 ms returned sat
[2023-03-22 18:18:46] [INFO ] After 127ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-22 18:18:46] [INFO ] After 229ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 136 ms.
[2023-03-22 18:18:46] [INFO ] After 612ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 34 ms.
Support contains 56 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 81/81 transitions.
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 96 transition count 81
Applied a total of 5 rules in 17 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 96/96 places, 81/81 transitions.
Incomplete random walk after 10000 steps, including 41 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 698835 steps, run timeout after 3001 ms. (steps per millisecond=232 ) properties seen :{}
Probabilistic random walk after 698835 steps, saw 132302 distinct states, run finished after 3002 ms. (steps per millisecond=232 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 81 rows 96 cols
[2023-03-22 18:18:49] [INFO ] Computed 34 place invariants in 2 ms
[2023-03-22 18:18:49] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 18:18:49] [INFO ] [Nat]Absence check using 34 positive place invariants in 9 ms returned sat
[2023-03-22 18:18:50] [INFO ] After 116ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 18:18:50] [INFO ] After 216ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 132 ms.
[2023-03-22 18:18:50] [INFO ] After 430ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 12 ms.
Support contains 24 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 81/81 transitions.
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 96 transition count 81
Applied a total of 6 rules in 11 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 96/96 places, 81/81 transitions.
Incomplete random walk after 10000 steps, including 45 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1875525 steps, run timeout after 3001 ms. (steps per millisecond=624 ) properties seen :{1=1}
Probabilistic random walk after 1875525 steps, saw 327518 distinct states, run finished after 3003 ms. (steps per millisecond=624 ) properties seen :1
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 81 rows 96 cols
[2023-03-22 18:18:53] [INFO ] Computed 34 place invariants in 2 ms
[2023-03-22 18:18:53] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 18:18:53] [INFO ] [Nat]Absence check using 34 positive place invariants in 20 ms returned sat
[2023-03-22 18:18:53] [INFO ] After 115ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 18:18:53] [INFO ] After 140ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-22 18:18:53] [INFO ] After 259ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 57 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=57 )
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 2 ms.
All properties solved without resorting to model-checking.
Total runtime 9186 ms.
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
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: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: ShieldPPPs_PT_003A
(NrP: 96 NrTr: 81 NrArc: 306)

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

net check time: 0m 0.000sec

init dd package: 0m 2.824sec


RS generation: 0m31.790sec


-> reachability set: #nodes 13607 (1.4e+04) #states 61,292,908,391,850 (13)



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

checking: EF [IS_FIREABLE [t71]]
normalized: E [true U IS_FIREABLE [t71]]

-> the formula is TRUE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-00 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 4.415sec

checking: EF [IS_FIREABLE [t56]]
normalized: E [true U IS_FIREABLE [t56]]

-> the formula is TRUE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-03 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 6.940sec

checking: EF [IS_FIREABLE [t62]]
normalized: E [true U IS_FIREABLE [t62]]

-> the formula is TRUE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-06 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 5.340sec

checking: AG [~ [IS_FIREABLE [t71]]]
normalized: ~ [E [true U IS_FIREABLE [t71]]]

-> the formula is FALSE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-11 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.165sec

checking: EF [IS_FIREABLE [t73]]
normalized: E [true U IS_FIREABLE [t73]]

-> the formula is TRUE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-14 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 2.850sec

checking: EF [IS_FIREABLE [t62]]
normalized: E [true U IS_FIREABLE [t62]]

-> the formula is TRUE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-15 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.030sec

checking: EF [[IS_FIREABLE [t48] & IS_FIREABLE [t68]]]
normalized: E [true U [IS_FIREABLE [t48] & IS_FIREABLE [t68]]]

-> the formula is TRUE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-01 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 8.171sec

checking: AG [[IS_FIREABLE [t17] | ~ [[[[[IS_FIREABLE [t47] & IS_FIREABLE [t12]] & ~ [IS_FIREABLE [t58]]] & IS_FIREABLE [t3]] | [IS_FIREABLE [t64] & ~ [IS_FIREABLE [t31]]]]]]]
normalized: ~ [E [true U ~ [[IS_FIREABLE [t17] | ~ [[[IS_FIREABLE [t64] & ~ [IS_FIREABLE [t31]]] | [IS_FIREABLE [t3] & [~ [IS_FIREABLE [t58]] & [IS_FIREABLE [t47] & IS_FIREABLE [t12]]]]]]]]]]

-> the formula is FALSE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-02 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m13.079sec

checking: EF [~ [[~ [[[IS_FIREABLE [t8] | ~ [[[IS_FIREABLE [t2] & ~ [IS_FIREABLE [t3]]] | ~ [IS_FIREABLE [t18]]]]] & IS_FIREABLE [t31]]] & ~ [[IS_FIREABLE [t23] | [[IS_FIREABLE [t79] | ~ [IS_FIREABLE [t11]]] & ~ [IS_FIREABLE [t32]]]]]]]]
normalized: E [true U ~ [[~ [[IS_FIREABLE [t23] | [~ [IS_FIREABLE [t32]] & [IS_FIREABLE [t79] | ~ [IS_FIREABLE [t11]]]]]] & ~ [[IS_FIREABLE [t31] & [IS_FIREABLE [t8] | ~ [[~ [IS_FIREABLE [t18]] | [IS_FIREABLE [t2] & ~ [IS_FIREABLE [t3]]]]]]]]]]]

-> the formula is TRUE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-09 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 3.716sec

checking: AG [~ [[[[~ [[[IS_FIREABLE [t40] & IS_FIREABLE [t34]] & [IS_FIREABLE [t71] & IS_FIREABLE [t58]]]] & IS_FIREABLE [t73]] & IS_FIREABLE [t54]] & ~ [[~ [[IS_FIREABLE [t15] | [IS_FIREABLE [t77] & IS_FIREABLE [t32]]]] | IS_FIREABLE [t29]]]]]]
normalized: ~ [E [true U [~ [[IS_FIREABLE [t29] | ~ [[IS_FIREABLE [t15] | [IS_FIREABLE [t77] & IS_FIREABLE [t32]]]]]] & [IS_FIREABLE [t54] & [IS_FIREABLE [t73] & ~ [[[IS_FIREABLE [t71] & IS_FIREABLE [t58]] & [IS_FIREABLE [t40] & IS_FIREABLE [t34]]]]]]]]]

-> the formula is FALSE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-07 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m12.919sec

checking: AG [~ [[IS_FIREABLE [t1] & [IS_FIREABLE [t2] | ~ [[~ [[IS_FIREABLE [t11] | [IS_FIREABLE [t45] | IS_FIREABLE [t70]]]] & [~ [[[IS_FIREABLE [t63] | IS_FIREABLE [t14]] & IS_FIREABLE [t24]]] | [~ [[IS_FIREABLE [t31] | IS_FIREABLE [t3]]] & ~ [IS_FIREABLE [t43]]]]]]]]]]
normalized: ~ [E [true U [IS_FIREABLE [t1] & [IS_FIREABLE [t2] | ~ [[[[~ [IS_FIREABLE [t43]] & ~ [[IS_FIREABLE [t31] | IS_FIREABLE [t3]]]] | ~ [[IS_FIREABLE [t24] & [IS_FIREABLE [t63] | IS_FIREABLE [t14]]]]] & ~ [[IS_FIREABLE [t11] | [IS_FIREABLE [t45] | IS_FIREABLE [t70]]]]]]]]]]

-> the formula is FALSE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-04 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m10.692sec

checking: EF [[[[IS_FIREABLE [t73] & [~ [[IS_FIREABLE [t9] | [~ [[IS_FIREABLE [t52] & IS_FIREABLE [t77]]] & [IS_FIREABLE [t12] | IS_FIREABLE [t46]]]]] & [~ [[~ [IS_FIREABLE [t14]] | IS_FIREABLE [t7]]] | [[IS_FIREABLE [t20] & ~ [[IS_FIREABLE [t5] & IS_FIREABLE [t76]]]] & [[IS_FIREABLE [t15] | [IS_FIREABLE [t6] | IS_FIREABLE [t22]]] | ~ [[IS_FIREABLE [t0] & IS_FIREABLE [t35]]]]]]]] | IS_FIREABLE [t11]] & ~ [[IS_FIREABLE [t27] & [IS_FIREABLE [t32] & [IS_FIREABLE [t59] & ~ [[[[IS_FIREABLE [t58] | IS_FIREABLE [t10]] | ~ [IS_FIREABLE [t3]]] | [[IS_FIREABLE [t59] & IS_FIREABLE [t4]] & IS_FIREABLE [t15]]]]]]]]]]
normalized: E [true U [~ [[IS_FIREABLE [t27] & [IS_FIREABLE [t32] & [IS_FIREABLE [t59] & ~ [[[IS_FIREABLE [t15] & [IS_FIREABLE [t59] & IS_FIREABLE [t4]]] | [~ [IS_FIREABLE [t3]] | [IS_FIREABLE [t58] | IS_FIREABLE [t10]]]]]]]]] & [IS_FIREABLE [t11] | [IS_FIREABLE [t73] & [[[[~ [[IS_FIREABLE [t0] & IS_FIREABLE [t35]]] | [IS_FIREABLE [t15] | [IS_FIREABLE [t6] | IS_FIREABLE [t22]]]] & [IS_FIREABLE [t20] & ~ [[IS_FIREABLE [t5] & IS_FIREABLE [t76]]]]] | ~ [[IS_FIREABLE [t7] | ~ [IS_FIREABLE [t14]]]]] & ~ [[IS_FIREABLE [t9] | [[IS_FIREABLE [t12] | IS_FIREABLE [t46]] & ~ [[IS_FIREABLE [t52] & IS_FIREABLE [t77]]]]]]]]]]]


before gc: list nodes free: 1644880

after gc: idd nodes used:46107, unused:63953893; list nodes free:297582523
-> the formula is TRUE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-13 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m26.728sec

checking: AG [~ [[[~ [[IS_FIREABLE [t34] | [[~ [IS_FIREABLE [t2]] & [[IS_FIREABLE [t1] | IS_FIREABLE [t32]] & IS_FIREABLE [t62]]] | [~ [[IS_FIREABLE [t72] | IS_FIREABLE [t11]]] | ~ [IS_FIREABLE [t30]]]]]] & [IS_FIREABLE [t18] | [~ [IS_FIREABLE [t60]] & [~ [IS_FIREABLE [t79]] & [IS_FIREABLE [t28] & [IS_FIREABLE [t60] & ~ [IS_FIREABLE [t16]]]]]]]] & [~ [IS_FIREABLE [t74]] & [[[[IS_FIREABLE [t24] | IS_FIREABLE [t50]] | ~ [IS_FIREABLE [t64]]] & ~ [[~ [[IS_FIREABLE [t45] | IS_FIREABLE [t75]]] | ~ [[IS_FIREABLE [t55] | IS_FIREABLE [t3]]]]]] | [IS_FIREABLE [t52] & [[~ [IS_FIREABLE [t21]] | ~ [IS_FIREABLE [t44]]] & [[[IS_FIREABLE [t64] | IS_FIREABLE [t59]] | [IS_FIREABLE [t65] | IS_FIREABLE [t22]]] & IS_FIREABLE [t76]]]]]]]]]
normalized: ~ [E [true U [[[[IS_FIREABLE [t52] & [[IS_FIREABLE [t76] & [[IS_FIREABLE [t65] | IS_FIREABLE [t22]] | [IS_FIREABLE [t64] | IS_FIREABLE [t59]]]] & [~ [IS_FIREABLE [t44]] | ~ [IS_FIREABLE [t21]]]]] | [~ [[~ [[IS_FIREABLE [t55] | IS_FIREABLE [t3]]] | ~ [[IS_FIREABLE [t45] | IS_FIREABLE [t75]]]]] & [~ [IS_FIREABLE [t64]] | [IS_FIREABLE [t24] | IS_FIREABLE [t50]]]]] & ~ [IS_FIREABLE [t74]]] & [[IS_FIREABLE [t18] | [[[IS_FIREABLE [t28] & [IS_FIREABLE [t60] & ~ [IS_FIREABLE [t16]]]] & ~ [IS_FIREABLE [t79]]] & ~ [IS_FIREABLE [t60]]]] & ~ [[IS_FIREABLE [t34] | [[~ [IS_FIREABLE [t30]] | ~ [[IS_FIREABLE [t72] | IS_FIREABLE [t11]]]] | [[IS_FIREABLE [t62] & [IS_FIREABLE [t1] | IS_FIREABLE [t32]]] & ~ [IS_FIREABLE [t2]]]]]]]]]]

-> the formula is FALSE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-05 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m14.759sec

checking: AG [[[[[[[[[IS_FIREABLE [t11] & ~ [IS_FIREABLE [t78]]] | ~ [[IS_FIREABLE [t15] & IS_FIREABLE [t70]]]] & [[[IS_FIREABLE [t35] | IS_FIREABLE [t75]] & [IS_FIREABLE [t13] | IS_FIREABLE [t45]]] & [~ [IS_FIREABLE [t75]] | [IS_FIREABLE [t37] | IS_FIREABLE [t2]]]]] | ~ [[IS_FIREABLE [t47] & IS_FIREABLE [t28]]]] | ~ [[IS_FIREABLE [t36] | ~ [[[IS_FIREABLE [t20] & IS_FIREABLE [t13]] & ~ [IS_FIREABLE [t56]]]]]]] & [~ [[~ [[IS_FIREABLE [t22] & [IS_FIREABLE [t55] | IS_FIREABLE [t17]]]] & [~ [IS_FIREABLE [t23]] | [[IS_FIREABLE [t78] | IS_FIREABLE [t60]] | ~ [IS_FIREABLE [t78]]]]]] | IS_FIREABLE [t50]]] & [~ [[IS_FIREABLE [t46] & ~ [IS_FIREABLE [t37]]]] & IS_FIREABLE [t50]]] | [IS_FIREABLE [t40] & IS_FIREABLE [t62]]]]
normalized: ~ [E [true U ~ [[[IS_FIREABLE [t40] & IS_FIREABLE [t62]] | [[IS_FIREABLE [t50] & ~ [[IS_FIREABLE [t46] & ~ [IS_FIREABLE [t37]]]]] & [[IS_FIREABLE [t50] | ~ [[[[~ [IS_FIREABLE [t78]] | [IS_FIREABLE [t78] | IS_FIREABLE [t60]]] | ~ [IS_FIREABLE [t23]]] & ~ [[IS_FIREABLE [t22] & [IS_FIREABLE [t55] | IS_FIREABLE [t17]]]]]]] & [~ [[IS_FIREABLE [t36] | ~ [[~ [IS_FIREABLE [t56]] & [IS_FIREABLE [t20] & IS_FIREABLE [t13]]]]]] | [~ [[IS_FIREABLE [t47] & IS_FIREABLE [t28]]] | [[[[IS_FIREABLE [t37] | IS_FIREABLE [t2]] | ~ [IS_FIREABLE [t75]]] & [[IS_FIREABLE [t13] | IS_FIREABLE [t45]] & [IS_FIREABLE [t35] | IS_FIREABLE [t75]]]] & [~ [[IS_FIREABLE [t15] & IS_FIREABLE [t70]]] | [IS_FIREABLE [t11] & ~ [IS_FIREABLE [t78]]]]]]]]]]]]]

-> the formula is FALSE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-12 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.293sec

checking: EF [[[~ [[[[[[[IS_FIREABLE [t68] | IS_FIREABLE [t45]] | ~ [IS_FIREABLE [t39]]] | [~ [IS_FIREABLE [t31]] | [IS_FIREABLE [t19] | IS_FIREABLE [t73]]]] & [[IS_FIREABLE [t39] & IS_FIREABLE [t60]] | ~ [IS_FIREABLE [t41]]]] & [IS_FIREABLE [t9] | [~ [IS_FIREABLE [t12]] | [[IS_FIREABLE [t74] & IS_FIREABLE [t42]] & [IS_FIREABLE [t18] | IS_FIREABLE [t63]]]]]] & [[IS_FIREABLE [t28] & IS_FIREABLE [t2]] & [[~ [[IS_FIREABLE [t5] & IS_FIREABLE [t21]]] & IS_FIREABLE [t27]] | IS_FIREABLE [t72]]]]] & ~ [[~ [IS_FIREABLE [t57]] | [[[[IS_FIREABLE [t8] & IS_FIREABLE [t11]] | [IS_FIREABLE [t21] | [IS_FIREABLE [t28] | IS_FIREABLE [t31]]]] | IS_FIREABLE [t42]] & [[[IS_FIREABLE [t14] & [IS_FIREABLE [t39] | IS_FIREABLE [t56]]] & [[IS_FIREABLE [t46] | IS_FIREABLE [t36]] & ~ [IS_FIREABLE [t0]]]] | [~ [IS_FIREABLE [t75]] | [~ [IS_FIREABLE [t35]] & ~ [IS_FIREABLE [t46]]]]]]]]] & IS_FIREABLE [t35]]]
normalized: E [true U [IS_FIREABLE [t35] & [~ [[[[[[~ [IS_FIREABLE [t46]] & ~ [IS_FIREABLE [t35]]] | ~ [IS_FIREABLE [t75]]] | [[~ [IS_FIREABLE [t0]] & [IS_FIREABLE [t46] | IS_FIREABLE [t36]]] & [IS_FIREABLE [t14] & [IS_FIREABLE [t39] | IS_FIREABLE [t56]]]]] & [IS_FIREABLE [t42] | [[IS_FIREABLE [t21] | [IS_FIREABLE [t28] | IS_FIREABLE [t31]]] | [IS_FIREABLE [t8] & IS_FIREABLE [t11]]]]] | ~ [IS_FIREABLE [t57]]]] & ~ [[[[IS_FIREABLE [t72] | [IS_FIREABLE [t27] & ~ [[IS_FIREABLE [t5] & IS_FIREABLE [t21]]]]] & [IS_FIREABLE [t28] & IS_FIREABLE [t2]]] & [[IS_FIREABLE [t9] | [[[IS_FIREABLE [t18] | IS_FIREABLE [t63]] & [IS_FIREABLE [t74] & IS_FIREABLE [t42]]] | ~ [IS_FIREABLE [t12]]]] & [[~ [IS_FIREABLE [t41]] | [IS_FIREABLE [t39] & IS_FIREABLE [t60]]] & [[[IS_FIREABLE [t19] | IS_FIREABLE [t73]] | ~ [IS_FIREABLE [t31]]] | [~ [IS_FIREABLE [t39]] | [IS_FIREABLE [t68] | IS_FIREABLE [t45]]]]]]]]]]]

-> the formula is FALSE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-10 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.359sec

checking: AG [[[[IS_FIREABLE [t43] | [[[[[[IS_FIREABLE [t27] | IS_FIREABLE [t18]] | ~ [IS_FIREABLE [t44]]] & IS_FIREABLE [t32]] | [IS_FIREABLE [t12] & ~ [IS_FIREABLE [t29]]]] & ~ [IS_FIREABLE [t74]]] & ~ [[[[[IS_FIREABLE [t29] & IS_FIREABLE [t74]] & IS_FIREABLE [t0]] & [~ [IS_FIREABLE [t16]] & IS_FIREABLE [t28]]] | [[~ [IS_FIREABLE [t79]] | [IS_FIREABLE [t75] | IS_FIREABLE [t13]]] & IS_FIREABLE [t61]]]]]] & [IS_FIREABLE [t9] | [[[[[[IS_FIREABLE [t75] | IS_FIREABLE [t34]] | ~ [IS_FIREABLE [t67]]] | ~ [[IS_FIREABLE [t52] & IS_FIREABLE [t34]]]] | ~ [[~ [IS_FIREABLE [t33]] & ~ [IS_FIREABLE [t79]]]]] & ~ [IS_FIREABLE [t51]]] & [~ [[[[IS_FIREABLE [t9] & IS_FIREABLE [t44]] | [IS_FIREABLE [t71] | IS_FIREABLE [t45]]] & ~ [[IS_FIREABLE [t39] | IS_FIREABLE [t66]]]]] & ~ [[[[IS_FIREABLE [t48] & IS_FIREABLE [t61]] & [IS_FIREABLE [t58] & IS_FIREABLE [t4]]] | ~ [IS_FIREABLE [t26]]]]]]]] | [[[[IS_FIREABLE [t77] & [IS_FIREABLE [t75] | [~ [IS_FIREABLE [t40]] | [[IS_FIREABLE [t38] & IS_FIREABLE [t29]] | ~ [IS_FIREABLE [t55]]]]]] | [[[[~ [IS_FIREABLE [t34]] | ~ [IS_FIREABLE [t21]]] | [IS_FIREABLE [t48] & IS_FIREABLE [t37]]] | [~ [IS_FIREABLE [t8]] | [[IS_FIREABLE [t71] | IS_FIREABLE [t74]] | [IS_FIREABLE [t8] | IS_FIREABLE [t42]]]]] & [[IS_FIREABLE [t37] & ~ [[IS_FIREABLE [t63] & IS_FIREABLE [t46]]]] & [~ [[IS_FIREABLE [t29] & IS_FIREABLE [t65]]] & [[IS_FIREABLE [t43] | IS_FIREABLE [t4]] & ~ [IS_FIREABLE [t6]]]]]]] & [[IS_FIREABLE [t22] | [IS_FIREABLE [t28] & [[IS_FIREABLE [t38] & [IS_FIREABLE [t3] & IS_FIREABLE [t74]]] & [~ [IS_FIREABLE [t71]] & ~ [IS_FIREABLE [t71]]]]]] & [[IS_FIREABLE [t3] | ~ [[~ [IS_FIREABLE [t51]] & IS_FIREABLE [t22]]]] | [~ [[IS_FIREABLE [t29] | IS_FIREABLE [t37]]] | [IS_FIREABLE [t51] | [[IS_FIREABLE [t15] | IS_FIREABLE [t27]] | IS_FIREABLE [t47]]]]]]] | IS_FIREABLE [t37]]]]
normalized: ~ [E [true U ~ [[[IS_FIREABLE [t37] | [[[[[IS_FIREABLE [t51] | [IS_FIREABLE [t47] | [IS_FIREABLE [t15] | IS_FIREABLE [t27]]]] | ~ [[IS_FIREABLE [t29] | IS_FIREABLE [t37]]]] | [IS_FIREABLE [t3] | ~ [[IS_FIREABLE [t22] & ~ [IS_FIREABLE [t51]]]]]] & [IS_FIREABLE [t22] | [IS_FIREABLE [t28] & [[~ [IS_FIREABLE [t71]] & ~ [IS_FIREABLE [t71]]] & [IS_FIREABLE [t38] & [IS_FIREABLE [t3] & IS_FIREABLE [t74]]]]]]] & [[[[[~ [IS_FIREABLE [t6]] & [IS_FIREABLE [t43] | IS_FIREABLE [t4]]] & ~ [[IS_FIREABLE [t29] & IS_FIREABLE [t65]]]] & [IS_FIREABLE [t37] & ~ [[IS_FIREABLE [t63] & IS_FIREABLE [t46]]]]] & [[[[IS_FIREABLE [t8] | IS_FIREABLE [t42]] | [IS_FIREABLE [t71] | IS_FIREABLE [t74]]] | ~ [IS_FIREABLE [t8]]] | [[IS_FIREABLE [t48] & IS_FIREABLE [t37]] | [~ [IS_FIREABLE [t21]] | ~ [IS_FIREABLE [t34]]]]]] | [IS_FIREABLE [t77] & [IS_FIREABLE [t75] | [[~ [IS_FIREABLE [t55]] | [IS_FIREABLE [t38] & IS_FIREABLE [t29]]] | ~ [IS_FIREABLE [t40]]]]]]]] | [[IS_FIREABLE [t9] | [[~ [[~ [IS_FIREABLE [t26]] | [[IS_FIREABLE [t58] & IS_FIREABLE [t4]] & [IS_FIREABLE [t48] & IS_FIREABLE [t61]]]]] & ~ [[~ [[IS_FIREABLE [t39] | IS_FIREABLE [t66]]] & [[IS_FIREABLE [t71] | IS_FIREABLE [t45]] | [IS_FIREABLE [t9] & IS_FIREABLE [t44]]]]]] & [~ [IS_FIREABLE [t51]] & [~ [[~ [IS_FIREABLE [t79]] & ~ [IS_FIREABLE [t33]]]] | [~ [[IS_FIREABLE [t52] & IS_FIREABLE [t34]]] | [~ [IS_FIREABLE [t67]] | [IS_FIREABLE [t75] | IS_FIREABLE [t34]]]]]]]] & [IS_FIREABLE [t43] | [~ [[[IS_FIREABLE [t61] & [[IS_FIREABLE [t75] | IS_FIREABLE [t13]] | ~ [IS_FIREABLE [t79]]]] | [[IS_FIREABLE [t28] & ~ [IS_FIREABLE [t16]]] & [IS_FIREABLE [t0] & [IS_FIREABLE [t29] & IS_FIREABLE [t74]]]]]] & [~ [IS_FIREABLE [t74]] & [[IS_FIREABLE [t12] & ~ [IS_FIREABLE [t29]]] | [IS_FIREABLE [t32] & [~ [IS_FIREABLE [t44]] | [IS_FIREABLE [t27] | IS_FIREABLE [t18]]]]]]]]]]]]]

-> the formula is FALSE

FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-08 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 6.477sec

totally nodes used: 86643780 (8.7e+07)
number of garbage collections: 1
fire ops cache: hits/miss/sum: 122751798 275335567 398087365
used/not used/entry size/cache size: 43897496 23211368 16 1024MB
basic ops cache: hits/miss/sum: 33692144 77187063 110879207
used/not used/entry size/cache size: 15548278 1228938 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 5423 13607 19030
used/not used/entry size/cache size: 0 8388608 32 256MB
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 48596289
1 14974033
2 2982248
3 482832
4 65298
5 7386
6 710
7 64
8 4
9 0
>= 10 0

Total processing time: 2m37.442sec


BK_STOP 1679509291708

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
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 0.000sec

82879 33423 26287 21294
iterations count:408982 (5049), effective:77392 (955)

initing FirstDep: 0m 0.000sec


iterations count:18836 (232), effective:3386 (41)

iterations count:18146 (224), effective:3150 (38)

iterations count:17515 (216), effective:3201 (39)

iterations count:18836 (232), effective:3386 (41)

iterations count:19361 (239), effective:3440 (42)

iterations count:17515 (216), effective:3201 (39)

iterations count:20835 (257), effective:3545 (43)

iterations count:30421 (375), effective:5413 (66)

iterations count:2118 (26), effective:340 (4)

iterations count:35377 (436), effective:6487 (80)

iterations count:21503 (265), effective:3651 (45)

iterations count:21986 (271), effective:3963 (48)

iterations count:33923 (418), effective:6231 (76)

iterations count:203 (2), effective:25 (0)

iterations count:598 (7), effective:115 (1)

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="ShieldPPPs-PT-003A"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="marciexred"
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 2-5348"
echo " Executing tool marciexred"
echo " Input is ShieldPPPs-PT-003A, 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 r394-oct2-167903717800391"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-003A.tgz
mv ShieldPPPs-PT-003A 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;