About the Execution of Marcie+red for HealthRecord-PT-09
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
9819.579 | 304244.00 | 317260.00 | 1407.20 | TFTTFTFFFFFFTTTF | normal |
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.r202-smll-167840348500302.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is HealthRecord-PT-09, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r202-smll-167840348500302
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.4K Feb 26 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 18:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 18:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 16:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 18:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 26 18:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 68K Mar 5 18:22 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 HealthRecord-PT-09-ReachabilityCardinality-00
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-01
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-02
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-03
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-04
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-05
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-06
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-07
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-08
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-09
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-10
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-11
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-12
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-13
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-14
FORMULA_NAME HealthRecord-PT-09-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1678693360481
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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-09
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 07:42:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-13 07:42:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 07:42:44] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2023-03-13 07:42:44] [INFO ] Transformed 157 places.
[2023-03-13 07:42:44] [INFO ] Transformed 327 transitions.
[2023-03-13 07:42:44] [INFO ] Found NUPN structural information;
[2023-03-13 07:42:44] [INFO ] Parsed PT model containing 157 places and 327 transitions and 859 arcs in 346 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 26 transitions
Reduce redundant transitions removed 26 transitions.
FORMULA HealthRecord-PT-09-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 580 resets, run finished after 813 ms. (steps per millisecond=12 ) properties (out of 13) seen :4
FORMULA HealthRecord-PT-09-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 283 ms. (steps per millisecond=35 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 91 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 88 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 91 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 9) seen :1
FORMULA HealthRecord-PT-09-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 89 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 87 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 8) seen :3
FORMULA HealthRecord-PT-09-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 5 properties.
[2023-03-13 07:42:45] [INFO ] Flow matrix only has 289 transitions (discarded 12 similar events)
// Phase 1: matrix 289 rows 157 cols
[2023-03-13 07:42:45] [INFO ] Computed 18 place invariants in 15 ms
[2023-03-13 07:42:46] [INFO ] After 390ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-13 07:42:46] [INFO ] [Nat]Absence check using 10 positive place invariants in 67 ms returned sat
[2023-03-13 07:42:46] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 15 ms returned sat
[2023-03-13 07:42:46] [INFO ] After 232ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-13 07:42:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 07:42:46] [INFO ] After 104ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :1 sat :4
[2023-03-13 07:42:46] [INFO ] Deduced a trap composed of 38 places in 104 ms of which 6 ms to minimize.
[2023-03-13 07:42:47] [INFO ] Deduced a trap composed of 39 places in 106 ms of which 1 ms to minimize.
[2023-03-13 07:42:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 269 ms
[2023-03-13 07:42:47] [INFO ] Deduced a trap composed of 40 places in 73 ms of which 2 ms to minimize.
[2023-03-13 07:42:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2023-03-13 07:42:47] [INFO ] After 616ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 97 ms.
[2023-03-13 07:42:47] [INFO ] After 1213ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
FORMULA HealthRecord-PT-09-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 27 ms.
Support contains 45 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 301/301 transitions.
Graph (trivial) has 138 edges and 157 vertex of which 4 / 157 are part of one of the 2 SCC in 6 ms
Free SCC test removed 2 places
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (complete) has 661 edges and 155 vertex of which 146 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 146 transition count 283
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 145 transition count 282
Discarding 55 places :
Symmetric choice reduction at 2 with 55 rule applications. Total rules 60 place count 90 transition count 172
Iterating global reduction 2 with 55 rules applied. Total rules applied 115 place count 90 transition count 172
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 117 place count 89 transition count 171
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 123 place count 86 transition count 192
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 125 place count 86 transition count 190
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 128 place count 86 transition count 187
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 131 place count 83 transition count 187
Partial Free-agglomeration rule applied 18 times.
Drop transitions removed 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 149 place count 83 transition count 187
Applied a total of 149 rules in 124 ms. Remains 83 /157 variables (removed 74) and now considering 187/301 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 83/157 places, 187/301 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=26 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 4) seen :0
Finished probabilistic random walk after 1322872 steps, run visited all 4 properties in 2479 ms. (steps per millisecond=533 )
Probabilistic random walk after 1322872 steps, saw 161100 distinct states, run finished after 2479 ms. (steps per millisecond=533 ) properties seen :4
FORMULA HealthRecord-PT-09-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA HealthRecord-PT-09-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 7140 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=ReachabilityCardinality.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Net: HealthRecord_PT_09
(NrP: 157 NrTr: 327 NrArc: 859)
parse formulas
formulas created successfully
place and transition orderings generation:0m 0.007sec
net check time: 0m 0.000sec
init dd package: 0m 3.434sec
RS generation: 1m39.921sec
-> reachability set: #nodes 57656 (5.8e+04) #states 829,535,052 (8)
starting MCC model checker
--------------------------
checking: EF [1<=p88]
normalized: E [true U 1<=p88]
abstracting: (1<=p88)
states: 58,983,488 (7)
-> the formula is TRUE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-02 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m19.107sec
checking: AG [p5<=0]
normalized: ~ [E [true U ~ [p5<=0]]]
abstracting: (p5<=0)
states: 775,711,948 (8)
-> the formula is FALSE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-09 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m14.291sec
checking: AG [~ [1<=p118]]
normalized: ~ [E [true U 1<=p118]]
abstracting: (1<=p118)
states: 45,890,496 (7)
-> the formula is FALSE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-11 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m14.005sec
checking: EF [~ [p120<=p110]]
normalized: E [true U ~ [p120<=p110]]
abstracting: (p120<=p110)
states: 783,644,556 (8)
-> the formula is TRUE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-03 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m13.472sec
checking: AG [p97<=p76]
normalized: ~ [E [true U ~ [p97<=p76]]]
abstracting: (p97<=p76)
states: 780,583,692 (8)
-> the formula is FALSE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-04 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m18.979sec
checking: AG [p104<=p72]
normalized: ~ [E [true U ~ [p104<=p72]]]
abstracting: (p104<=p72)
states: 781,502,124 (8)
before gc: list nodes free: 1256438
after gc: idd nodes used:155692, unused:63844308; list nodes free:278244941
-> the formula is FALSE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-06 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m25.433sec
checking: EF [~ [[p57<=1 | p95<=1]]]
normalized: E [true U ~ [[p57<=1 | p95<=1]]]
abstracting: (p95<=1)
states: 829,535,052 (8)
abstracting: (p57<=1)
states: 829,535,052 (8)
-> the formula is FALSE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-10 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.090sec
checking: EF [~ [p109<=p148]]
normalized: E [true U ~ [p109<=p148]]
abstracting: (p109<=p148)
states: 829,535,051 (8)
-> the formula is TRUE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-12 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m14.181sec
checking: EF [~ [p94<=p146]]
normalized: E [true U ~ [p94<=p146]]
abstracting: (p94<=p146)
states: 827,627,916 (8)
-> the formula is TRUE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-13 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 3.063sec
checking: EF [~ [p13<=p155]]
normalized: E [true U ~ [p13<=p155]]
abstracting: (p13<=p155)
states: 783,380,172 (8)
-> the formula is TRUE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-14 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m13.820sec
checking: AG [[[p11<=0 & [[1<=p24 | p131<=1] | p20<=1]] | [p44<=p124 | p78<=0]]]
normalized: ~ [E [true U ~ [[[p44<=p124 | p78<=0] | [p11<=0 & [p20<=1 | [1<=p24 | p131<=1]]]]]]]
abstracting: (p131<=1)
states: 829,535,052 (8)
abstracting: (1<=p24)
states: 53,823,104 (7)
abstracting: (p20<=1)
states: 829,535,052 (8)
abstracting: (p11<=0)
states: 775,711,948 (8)
abstracting: (p78<=0)
states: 671,269,452 (8)
abstracting: (p44<=p124)
states: 802,689,100 (8)
-> the formula is FALSE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-01 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 2.078sec
checking: EF [~ [[~ [[[[[[p130<=1 | 1<=p87] & ~ [p102<=p44]] | 1<=p103] & ~ [[p143<=1 | [p51<=0 & p49<=1]]]] & [~ [[1<=p118 | 1<=p110]] | ~ [[p11<=0 | ~ [p55<=p111]]]]]] | p57<=0]]]
normalized: E [true U ~ [[p57<=0 | ~ [[[~ [[p11<=0 | ~ [p55<=p111]]] | ~ [[1<=p118 | 1<=p110]]] & [~ [[p143<=1 | [p51<=0 & p49<=1]]] & [1<=p103 | [~ [p102<=p44] & [p130<=1 | 1<=p87]]]]]]]]]
abstracting: (1<=p87)
states: 4
abstracting: (p130<=1)
states: 829,535,052 (8)
abstracting: (p102<=p44)
states: 816,759,052 (8)
abstracting: (1<=p103)
states: 13,209,728 (7)
abstracting: (p49<=1)
states: 829,535,052 (8)
abstracting: (p51<=0)
states: 775,711,948 (8)
abstracting: (p143<=1)
states: 829,535,052 (8)
abstracting: (1<=p110)
states: 1
abstracting: (1<=p118)
states: 45,890,496 (7)
abstracting: (p55<=p111)
states: 740,814,028 (8)
abstracting: (p11<=0)
states: 775,711,948 (8)
abstracting: (p57<=0)
states: 810,747,596 (8)
-> the formula is FALSE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-08 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.205sec
checking: AG [[[~ [[~ [[[[p80<=0 | 1<=p65] | 1<=p103] | 1<=p45]] & [[p104<=1 & ~ [[~ [p27<=1] & p50<=0]]] & ~ [[p66<=1 & 1<=p73]]]]] & [~ [[[~ [[p45<=0 | p123<=p146]] & ~ [p118<=0]] & ~ [[[p33<=0 | p77<=p117] | [1<=p88 & 1<=p113]]]]] & [p134<=p43 | [[p143<=1 | ~ [[[p26<=p77 | 1<=p112] | [p96<=0 | p146<=0]]]] | [1<=p18 & ~ [[~ [p86<=p63] & [p111<=p124 & p108<=1]]]]]]]] | p106<=p21]]
normalized: ~ [E [true U ~ [[p106<=p21 | [[[p134<=p43 | [[1<=p18 & ~ [[[p111<=p124 & p108<=1] & ~ [p86<=p63]]]] | [p143<=1 | ~ [[[p96<=0 | p146<=0] | [p26<=p77 | 1<=p112]]]]]] & ~ [[~ [[[1<=p88 & 1<=p113] | [p33<=0 | p77<=p117]]] & [~ [p118<=0] & ~ [[p45<=0 | p123<=p146]]]]]] & ~ [[[~ [[p66<=1 & 1<=p73]] & [p104<=1 & ~ [[p50<=0 & ~ [p27<=1]]]]] & ~ [[1<=p45 | [1<=p103 | [p80<=0 | 1<=p65]]]]]]]]]]]
abstracting: (1<=p65)
states: 207,383,760 (8)
abstracting: (p80<=0)
states: 829,535,041 (8)
abstracting: (1<=p103)
states: 13,209,728 (7)
abstracting: (1<=p45)
states: 26,432,960 (7)
abstracting: (p27<=1)
states: 829,535,052 (8)
abstracting: (p50<=0)
states: 775,711,948 (8)
abstracting: (p104<=1)
states: 829,535,052 (8)
abstracting: (1<=p73)
states: 11
abstracting: (p66<=1)
states: 829,535,052 (8)
abstracting: (p123<=p146)
states: 829,348,428 (8)
abstracting: (p45<=0)
states: 803,102,092 (8)
abstracting: (p118<=0)
states: 783,644,556 (8)
abstracting: (p77<=p117)
states: 673,408,716 (8)
abstracting: (p33<=0)
states: 775,711,948 (8)
abstracting: (1<=p113)
states: 15,936 (4)
abstracting: (1<=p88)
states: 58,983,488 (7)
abstracting: (1<=p112)
states: 120,288,321 (8)
abstracting: (p26<=p77)
states: 807,930,508 (8)
abstracting: (p146<=0)
states: 829,535,051 (8)
abstracting: (p96<=0)
states: 770,487,052 (8)
abstracting: (p143<=1)
states: 829,535,052 (8)
abstracting: (p86<=p63)
states: 698,357,132 (8)
abstracting: (p108<=1)
states: 829,535,052 (8)
abstracting: (p111<=p124)
states: 709,308,940 (8)
abstracting: (1<=p18)
states: 102,111,872 (8)
abstracting: (p134<=p43)
states: 785,994,444 (8)
abstracting: (p106<=p21)
states: 829,535,052 (8)
-> the formula is TRUE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-00 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.718sec
checking: AG [[[~ [[[~ [[[[p13<=p62 & p126<=0] | [p142<=0 & p123<=p132]] | [[1<=p0 & p152<=p116] & ~ [p96<=0]]]] | ~ [[~ [1<=p101] | [1<=p152 | 1<=p115]]]] & ~ [1<=p115]]] | p0<=p121] & ~ [[[[[[p134<=p41 & ~ [p42<=p18]] | 1<=p19] | [[~ [p154<=p31] & [p70<=p120 & 1<=p22]] & [[1<=p127 | p86<=p151] & [1<=p135 | 1<=p142]]]] | [~ [[~ [1<=p92] & [p27<=1 | 1<=p71]]] | [p96<=p65 | ~ [[p135<=1 & 1<=p49]]]]] & [~ [1<=p108] & [p108<=p113 & [[[p34<=p58 & 1<=p86] & ~ [p98<=0]] & [~ [p15<=0] | [p109<=1 & p61<=p65]]]]]]]]]
normalized: ~ [E [true U ~ [[~ [[[[p108<=p113 & [[[p109<=1 & p61<=p65] | ~ [p15<=0]] & [~ [p98<=0] & [p34<=p58 & 1<=p86]]]] & ~ [1<=p108]] & [[[p96<=p65 | ~ [[p135<=1 & 1<=p49]]] | ~ [[[p27<=1 | 1<=p71] & ~ [1<=p92]]]] | [[[[1<=p135 | 1<=p142] & [1<=p127 | p86<=p151]] & [[p70<=p120 & 1<=p22] & ~ [p154<=p31]]] | [1<=p19 | [p134<=p41 & ~ [p42<=p18]]]]]]] & [p0<=p121 | ~ [[~ [1<=p115] & [~ [[[1<=p152 | 1<=p115] | ~ [1<=p101]]] | ~ [[[~ [p96<=0] & [1<=p0 & p152<=p116]] | [[p142<=0 & p123<=p132] | [p13<=p62 & p126<=0]]]]]]]]]]]]
abstracting: (p126<=0)
states: 783,644,556 (8)
abstracting: (p13<=p62)
states: 789,167,724 (8)
abstracting: (p123<=p132)
states: 829,348,428 (8)
abstracting: (p142<=0)
states: 783,644,556 (8)
abstracting: (p152<=p116)
states: 811,958,988 (8)
abstracting: (1<=p0)
states: 1
abstracting: (p96<=0)
states: 770,487,052 (8)
abstracting: (1<=p101)
states: 16,861,248 (7)
abstracting: (1<=p115)
states: 12,279,168 (7)
abstracting: (1<=p152)
states: 17,576,064 (7)
abstracting: (1<=p115)
states: 12,279,168 (7)
abstracting: (p0<=p121)
states: 829,535,051 (8)
abstracting: (p42<=p18)
states: 782,549,580 (8)
abstracting: (p134<=p41)
states: 785,994,444 (8)
abstracting: (1<=p19)
states: 18,787,456 (7)
abstracting: (p154<=p31)
states: 777,972,940 (8)
abstracting: (1<=p22)
states: 53,823,104 (7)
abstracting: (p70<=p120)
states: 633,623,916 (8)
abstracting: (p86<=p151)
states: 703,752,140 (8)
abstracting: (1<=p127)
states: 186,624 (5)
abstracting: (1<=p142)
states: 45,890,496 (7)
abstracting: (1<=p135)
states: 186,624 (5)
abstracting: (1<=p92)
states: 1,907,136 (6)
abstracting: (1<=p71)
states: 207,383,760 (8)
abstracting: (p27<=1)
states: 829,535,052 (8)
abstracting: (1<=p49)
states: 53,823,104 (7)
abstracting: (p135<=1)
states: 829,535,052 (8)
abstracting: (p96<=p65)
states: 785,249,052 (8)
abstracting: (1<=p108)
states: 1
abstracting: (1<=p86)
states: 131,177,920 (8)
abstracting: (p34<=p58)
states: 803,572,556 (8)
abstracting: (p98<=0)
states: 770,487,052 (8)
abstracting: (p15<=0)
states: 803,572,556 (8)
abstracting: (p61<=p65)
states: 673,997,232 (8)
abstracting: (p109<=1)
states: 829,535,052 (8)
abstracting: (p108<=p113)
states: 829,535,051 (8)
-> the formula is FALSE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-15 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m24.973sec
checking: AG [[[~ [p144<=1] | ~ [1<=p104]] & [[[[p97<=1 & [[[p46<=0 & [p116<=0 | 1<=p131]] | p34<=p48] & ~ [p65<=p78]]] | p104<=0] & p139<=1] & [~ [[[[p97<=1 & 1<=p73] & [1<=p113 & [[p150<=p47 | p81<=0] | [1<=p58 & p54<=p98]]]] & [1<=p117 | p106<=0]]] | [[[[~ [[p109<=1 & p109<=0]] | [p145<=1 | p48<=1]] & [[~ [p6<=p145] | p9<=p82] & [p29<=p40 | p65<=1]]] | [1<=p1 | [1<=p51 & ~ [p77<=p135]]]] | [~ [[[p80<=p127 & 1<=p22] & p91<=1]] | [~ [[~ [p99<=0] & [p96<=1 & p8<=1]]] & [[p96<=0 & [p110<=p103 | p144<=0]] | [~ [1<=p71] | 1<=p18]]]]]]]]]
normalized: ~ [E [true U ~ [[[[[[[[[1<=p18 | ~ [1<=p71]] | [p96<=0 & [p110<=p103 | p144<=0]]] & ~ [[[p96<=1 & p8<=1] & ~ [p99<=0]]]] | ~ [[p91<=1 & [p80<=p127 & 1<=p22]]]] | [[1<=p1 | [1<=p51 & ~ [p77<=p135]]] | [[[p29<=p40 | p65<=1] & [p9<=p82 | ~ [p6<=p145]]] & [[p145<=1 | p48<=1] | ~ [[p109<=1 & p109<=0]]]]]] | ~ [[[1<=p117 | p106<=0] & [[1<=p113 & [[1<=p58 & p54<=p98] | [p150<=p47 | p81<=0]]] & [p97<=1 & 1<=p73]]]]] & [p139<=1 & [p104<=0 | [p97<=1 & [~ [p65<=p78] & [p34<=p48 | [p46<=0 & [p116<=0 | 1<=p131]]]]]]]] & [~ [1<=p104] | ~ [p144<=1]]]]]]
abstracting: (p144<=1)
states: 829,535,052 (8)
abstracting: (1<=p104)
states: 64,043,904 (7)
abstracting: (1<=p131)
states: 186,624 (5)
abstracting: (p116<=0)
states: 783,644,556 (8)
abstracting: (p46<=0)
states: 803,102,092 (8)
abstracting: (p34<=p48)
states: 803,572,556 (8)
abstracting: (p65<=p78)
states: 661,717,692 (8)
abstracting: (p97<=1)
states: 829,535,052 (8)
abstracting: (p104<=0)
states: 765,491,148 (8)
abstracting: (p139<=1)
states: 829,535,052 (8)
abstracting: (1<=p73)
states: 11
abstracting: (p97<=1)
states: 829,535,052 (8)
abstracting: (p81<=0)
states: 709,968,268 (8)
abstracting: (p150<=p47)
states: 811,887,372 (8)
abstracting: (p54<=p98)
states: 779,271,820 (8)
abstracting: (1<=p58)
states: 11
abstracting: (1<=p113)
states: 15,936 (4)
abstracting: (p106<=0)
states: 829,535,051 (8)
abstracting: (1<=p117)
states: 12,279,168 (7)
abstracting: (p109<=0)
states: 829,535,051 (8)
abstracting: (p109<=1)
states: 829,535,052 (8)
abstracting: (p48<=1)
states: 829,535,052 (8)
abstracting: (p145<=1)
states: 829,535,052 (8)
abstracting: (p6<=p145)
states: 804,119,884 (8)
abstracting: (p9<=p82)
states: 807,339,148 (8)
abstracting: (p65<=1)
states: 829,535,052 (8)
abstracting: (p29<=p40)
states: 803,102,092 (8)
abstracting: (p77<=p135)
states: 671,300,556 (8)
abstracting: (1<=p51)
states: 53,823,104 (7)
abstracting: (1<=p1)
states: 17,398,720 (7)
abstracting: (1<=p22)
states: 53,823,104 (7)
abstracting: (p80<=p127)
states: 829,535,041 (8)
abstracting: (p91<=1)
states: 829,535,052 (8)
abstracting: (p99<=0)
states: 770,487,052 (8)
abstracting: (p8<=1)
states: 829,535,052 (8)
abstracting: (p96<=1)
states: 829,535,052 (8)
abstracting: (p144<=0)
states: 811,260,108 (8)
abstracting: (p110<=p103)
states: 829,535,051 (8)
abstracting: (p96<=0)
states: 770,487,052 (8)
abstracting: (1<=p71)
states: 207,383,760 (8)
abstracting: (1<=p18)
states: 102,111,872 (8)
-> the formula is FALSE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-07 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m17.855sec
checking: AG [[[~ [[p104<=p105 | [[[1<=p152 & [~ [p81<=p51] | [p82<=p151 & p12<=0]]] & [p110<=p93 | [[p87<=0 | p140<=p78] & [1<=p121 | p78<=0]]]] & [[~ [1<=p40] | ~ [[p68<=p50 & 1<=p127]]] | p133<=1]]]] | [[[[[~ [[p97<=0 | p97<=0]] | [~ [p81<=1] & ~ [1<=p92]]] | 1<=p4] & [~ [[[1<=p8 | p115<=1] & ~ [1<=p128]]] & [~ [[p57<=0 & p42<=p111]] | [[p39<=p131 | p154<=0] | p104<=1]]]] | ~ [[[[p67<=p62 | [p125<=0 | p145<=0]] & [~ [1<=p99] & ~ [p25<=p54]]] | ~ [1<=p108]]]] | ~ [p42<=p21]]] | [[~ [[p110<=0 | 1<=p138]] | [[p54<=p62 | p18<=1] | [~ [1<=p84] & [~ [p145<=0] & [p1<=p101 & [[p153<=p62 & 1<=p115] & [p149<=p105 | p33<=p46]]]]]]] | ~ [[p139<=p77 | ~ [[1<=p42 | 1<=p113]]]]]]]
normalized: ~ [E [true U ~ [[[~ [[p139<=p77 | ~ [[1<=p42 | 1<=p113]]]] | [[[[[p1<=p101 & [[p149<=p105 | p33<=p46] & [p153<=p62 & 1<=p115]]] & ~ [p145<=0]] & ~ [1<=p84]] | [p54<=p62 | p18<=1]] | ~ [[p110<=0 | 1<=p138]]]] | [[~ [p42<=p21] | [~ [[~ [1<=p108] | [[~ [p25<=p54] & ~ [1<=p99]] & [p67<=p62 | [p125<=0 | p145<=0]]]]] | [[[[p104<=1 | [p39<=p131 | p154<=0]] | ~ [[p57<=0 & p42<=p111]]] & ~ [[~ [1<=p128] & [1<=p8 | p115<=1]]]] & [1<=p4 | [[~ [1<=p92] & ~ [p81<=1]] | ~ [[p97<=0 | p97<=0]]]]]]] | ~ [[p104<=p105 | [[p133<=1 | [~ [[p68<=p50 & 1<=p127]] | ~ [1<=p40]]] & [[p110<=p93 | [[1<=p121 | p78<=0] & [p87<=0 | p140<=p78]]] & [1<=p152 & [[p82<=p151 & p12<=0] | ~ [p81<=p51]]]]]]]]]]]]
abstracting: (p81<=p51)
states: 717,852,172 (8)
abstracting: (p12<=0)
states: 775,711,948 (8)
abstracting: (p82<=p151)
states: 720,000,460 (8)
abstracting: (1<=p152)
states: 17,576,064 (7)
abstracting: (p140<=p78)
states: 824,641,164 (8)
abstracting: (p87<=0)
states: 829,535,048 (8)
abstracting: (p78<=0)
states: 671,269,452 (8)
abstracting: (1<=p121)
states: 186,624 (5)
abstracting: (p110<=p93)
states: 829,535,051 (8)
abstracting: (1<=p40)
states: 11
abstracting: (1<=p127)
states: 186,624 (5)
abstracting: (p68<=p50)
states: 829,535,041 (8)
abstracting: (p133<=1)
states: 829,535,052 (8)
abstracting: (p104<=p105)
states: 765,491,148 (8)
abstracting: (p97<=0)
states: 770,487,052 (8)
abstracting: (p97<=0)
states: 770,487,052 (8)
abstracting: (p81<=1)
states: 829,535,052 (8)
abstracting: (1<=p92)
states: 1,907,136 (6)
abstracting: (1<=p4)
states: 53,823,104 (7)
abstracting: (p115<=1)
states: 829,535,052 (8)
abstracting: (1<=p8)
states: 26,432,960 (7)
abstracting: (1<=p128)
states: 186,624 (5)
abstracting: (p42<=p111)
states: 783,769,548 (8)
abstracting: (p57<=0)
states: 810,747,596 (8)
abstracting: (p154<=0)
states: 774,295,948 (8)
abstracting: (p39<=p131)
states: 812,136,332 (8)
abstracting: (p104<=1)
states: 829,535,052 (8)
abstracting: (p145<=0)
states: 783,632,524 (8)
abstracting: (p125<=0)
states: 817,255,884 (8)
abstracting: (p67<=p62)
states: 673,997,232 (8)
abstracting: (1<=p99)
states: 59,048,000 (7)
abstracting: (p25<=p54)
states: 804,684,236 (8)
abstracting: (1<=p108)
states: 1
abstracting: (p42<=p21)
states: 775,711,948 (8)
abstracting: (1<=p138)
states: 45,890,496 (7)
abstracting: (p110<=0)
states: 829,535,051 (8)
abstracting: (p18<=1)
states: 829,535,052 (8)
abstracting: (p54<=p62)
states: 789,167,724 (8)
abstracting: (1<=p84)
states: 158,265,600 (8)
abstracting: (p145<=0)
states: 783,632,524 (8)
abstracting: (1<=p115)
states: 12,279,168 (7)
abstracting: (p153<=p62)
states: 796,528,716 (8)
abstracting: (p33<=p46)
states: 777,707,084 (8)
abstracting: (p149<=p105)
states: 829,395,084 (8)
abstracting: (p1<=p101)
states: 813,223,372 (8)
abstracting: (1<=p113)
states: 15,936 (4)
abstracting: (1<=p42)
states: 53,823,104 (7)
abstracting: (p139<=p77)
states: 827,233,356 (8)
-> the formula is TRUE
FORMULA HealthRecord-PT-09-ReachabilityCardinality-05 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 1.218sec
totally nodes used: 110393533 (1.1e+08)
number of garbage collections: 1
fire ops cache: hits/miss/sum: 125203539 466155286 591358825
used/not used/entry size/cache size: 57425179 9683685 16 1024MB
basic ops cache: hits/miss/sum: 35691593 132959092 168650685
used/not used/entry size/cache size: 16745494 31722 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: 327599 1257199 1584798
used/not used/entry size/cache size: 1066658 7321950 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 35614628
1 20371182
2 8035494
3 2395980
4 562546
5 108474
6 17737
7 2486
8 298
9 37
>= 10 2
Total processing time: 4m52.514sec
BK_STOP 1678693664725
--------------------
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 ReachabilityCardinality -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
21494 36021 38647 42660 45706 42679 44475 44555 44653 46296 49407 49960 50323 51077 51451 51102 50732 49955 47493 47802 47537 47238 42826 44466 57056 65205
iterations count:2693512 (8237), effective:59863 (183)
initing FirstDep: 0m 0.000sec
iterations count:19963 (61), effective:994 (3)
iterations count:9644 (29), effective:451 (1)
iterations count:20044 (61), effective:1031 (3)
iterations count:20071 (61), effective:1032 (3)
iterations count:19475 (59), effective:997 (3)
iterations count:7280 (22), effective:326 (0)
iterations count:46479 (142), effective:2453 (7)
iterations count:14400 (44), effective:689 (2)
iterations count:9633 (29), effective:451 (1)
iterations count:18584 (56), effective:936 (2)
iterations count:28637 (87), effective:1537 (4)
iterations count:7272 (22), effective:325 (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="HealthRecord-PT-09"
export BK_EXAMINATION="ReachabilityCardinality"
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 HealthRecord-PT-09, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r202-smll-167840348500302"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-09.tgz
mv HealthRecord-PT-09 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;