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-oct2-167903717900426.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is ShieldPPPs-PT-005B, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r394-oct2-167903717900426
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 5.7K Feb 26 01:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 01:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 01:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 01:54 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 3.4K Feb 25 16:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 9.7K Feb 26 01:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 26 01:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 01:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 01:55 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 86K 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-005B-CTLFireability-00
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-01
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-02
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-03
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-04
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-05
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-06
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-07
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-08
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-09
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-10
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-11
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-12
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-13
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-14
FORMULA_NAME ShieldPPPs-PT-005B-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679512818246

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=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-005B
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-22 19:20:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 19:20:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 19:20:21] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2023-03-22 19:20:21] [INFO ] Transformed 343 places.
[2023-03-22 19:20:21] [INFO ] Transformed 318 transitions.
[2023-03-22 19:20:21] [INFO ] Found NUPN structural information;
[2023-03-22 19:20:21] [INFO ] Parsed PT model containing 343 places and 318 transitions and 876 arcs in 154 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 8 ms.
Support contains 114 out of 343 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 343/343 places, 318/318 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 329 transition count 304
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 329 transition count 304
Applied a total of 28 rules in 57 ms. Remains 329 /343 variables (removed 14) and now considering 304/318 (removed 14) transitions.
// Phase 1: matrix 304 rows 329 cols
[2023-03-22 19:20:21] [INFO ] Computed 56 place invariants in 12 ms
[2023-03-22 19:20:21] [INFO ] Implicit Places using invariants in 479 ms returned []
[2023-03-22 19:20:21] [INFO ] Invariant cache hit.
[2023-03-22 19:20:22] [INFO ] Implicit Places using invariants and state equation in 366 ms returned []
Implicit Place search using SMT with State Equation took 872 ms to find 0 implicit places.
[2023-03-22 19:20:22] [INFO ] Invariant cache hit.
[2023-03-22 19:20:22] [INFO ] Dead Transitions using invariants and state equation in 243 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 329/343 places, 304/318 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1174 ms. Remains : 329/343 places, 304/318 transitions.
Support contains 114 out of 329 places after structural reductions.
[2023-03-22 19:20:22] [INFO ] Flatten gal took : 49 ms
[2023-03-22 19:20:22] [INFO ] Flatten gal took : 28 ms
[2023-03-22 19:20:22] [INFO ] Input system was already deterministic with 304 transitions.
Support contains 112 out of 329 places (down from 114) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 11 resets, run finished after 458 ms. (steps per millisecond=21 ) properties (out of 80) seen :74
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :1
Running SMT prover for 3 properties.
[2023-03-22 19:20:23] [INFO ] Invariant cache hit.
[2023-03-22 19:20:23] [INFO ] After 93ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 19:20:23] [INFO ] [Nat]Absence check using 56 positive place invariants in 14 ms returned sat
[2023-03-22 19:20:23] [INFO ] After 194ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2023-03-22 19:20:24] [INFO ] Deduced a trap composed of 22 places in 164 ms of which 4 ms to minimize.
[2023-03-22 19:20:24] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 1 ms to minimize.
[2023-03-22 19:20:24] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 1 ms to minimize.
[2023-03-22 19:20:24] [INFO ] Deduced a trap composed of 19 places in 95 ms of which 1 ms to minimize.
[2023-03-22 19:20:24] [INFO ] Deduced a trap composed of 25 places in 124 ms of which 1 ms to minimize.
[2023-03-22 19:20:24] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 1 ms to minimize.
[2023-03-22 19:20:24] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 705 ms
[2023-03-22 19:20:24] [INFO ] After 918ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-22 19:20:24] [INFO ] After 1064ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 329/329 places, 304/304 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 329 transition count 268
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 293 transition count 268
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 72 place count 293 transition count 243
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 122 place count 268 transition count 243
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 141 place count 249 transition count 224
Iterating global reduction 2 with 19 rules applied. Total rules applied 160 place count 249 transition count 224
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 160 place count 249 transition count 215
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 178 place count 240 transition count 215
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 336 place count 161 transition count 136
Partial Free-agglomeration rule applied 42 times.
Drop transitions removed 42 transitions
Iterating global reduction 2 with 42 rules applied. Total rules applied 378 place count 161 transition count 136
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 379 place count 160 transition count 135
Applied a total of 379 rules in 52 ms. Remains 160 /329 variables (removed 169) and now considering 135/304 (removed 169) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 160/329 places, 135/304 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 977911 steps, run timeout after 3001 ms. (steps per millisecond=325 ) properties seen :{}
Probabilistic random walk after 977911 steps, saw 523326 distinct states, run finished after 3003 ms. (steps per millisecond=325 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 135 rows 160 cols
[2023-03-22 19:20:27] [INFO ] Computed 56 place invariants in 31 ms
[2023-03-22 19:20:27] [INFO ] [Real]Absence check using 51 positive place invariants in 10 ms returned sat
[2023-03-22 19:20:27] [INFO ] [Real]Absence check using 51 positive and 5 generalized place invariants in 1 ms returned sat
[2023-03-22 19:20:28] [INFO ] After 110ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 19:20:28] [INFO ] Deduced a trap composed of 4 places in 96 ms of which 0 ms to minimize.
[2023-03-22 19:20:28] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 1 ms to minimize.
[2023-03-22 19:20:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 207 ms
[2023-03-22 19:20:28] [INFO ] After 340ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:20:28] [INFO ] After 425ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:20:28] [INFO ] [Nat]Absence check using 51 positive place invariants in 15 ms returned sat
[2023-03-22 19:20:28] [INFO ] [Nat]Absence check using 51 positive and 5 generalized place invariants in 2 ms returned sat
[2023-03-22 19:20:28] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 19:20:28] [INFO ] Deduced a trap composed of 4 places in 86 ms of which 1 ms to minimize.
[2023-03-22 19:20:28] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 1 ms to minimize.
[2023-03-22 19:20:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 154 ms
[2023-03-22 19:20:28] [INFO ] After 240ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-22 19:20:28] [INFO ] After 334ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 135/135 transitions.
Applied a total of 0 rules in 4 ms. Remains 160 /160 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 160/160 places, 135/135 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 135/135 transitions.
Applied a total of 0 rules in 5 ms. Remains 160 /160 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2023-03-22 19:20:28] [INFO ] Invariant cache hit.
[2023-03-22 19:20:28] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-22 19:20:28] [INFO ] Invariant cache hit.
[2023-03-22 19:20:28] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
[2023-03-22 19:20:29] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-22 19:20:29] [INFO ] Invariant cache hit.
[2023-03-22 19:20:29] [INFO ] Dead Transitions using invariants and state equation in 168 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 562 ms. Remains : 160/160 places, 135/135 transitions.
Applied a total of 0 rules in 6 ms. Remains 160 /160 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-22 19:20:29] [INFO ] Invariant cache hit.
[2023-03-22 19:20:29] [INFO ] [Real]Absence check using 51 positive place invariants in 10 ms returned sat
[2023-03-22 19:20:29] [INFO ] [Real]Absence check using 51 positive and 5 generalized place invariants in 1 ms returned sat
[2023-03-22 19:20:29] [INFO ] After 84ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 19:20:29] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 0 ms to minimize.
[2023-03-22 19:20:29] [INFO ] Deduced a trap composed of 6 places in 65 ms of which 1 ms to minimize.
[2023-03-22 19:20:29] [INFO ] Deduced a trap composed of 12 places in 64 ms of which 1 ms to minimize.
[2023-03-22 19:20:29] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 0 ms to minimize.
[2023-03-22 19:20:29] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 276 ms
[2023-03-22 19:20:29] [INFO ] After 373ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:20:29] [INFO ] After 442ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:20:29] [INFO ] [Nat]Absence check using 51 positive place invariants in 11 ms returned sat
[2023-03-22 19:20:29] [INFO ] [Nat]Absence check using 51 positive and 5 generalized place invariants in 14 ms returned sat
[2023-03-22 19:20:29] [INFO ] After 92ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 19:20:29] [INFO ] Deduced a trap composed of 6 places in 90 ms of which 0 ms to minimize.
[2023-03-22 19:20:30] [INFO ] Deduced a trap composed of 7 places in 103 ms of which 1 ms to minimize.
[2023-03-22 19:20:30] [INFO ] Deduced a trap composed of 11 places in 87 ms of which 1 ms to minimize.
[2023-03-22 19:20:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 326 ms
[2023-03-22 19:20:30] [INFO ] After 442ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-22 19:20:30] [INFO ] After 545ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2023-03-22 19:20:30] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 32 ms
FORMULA ShieldPPPs-PT-005B-CTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 17 ms
[2023-03-22 19:20:30] [INFO ] Input system was already deterministic with 304 transitions.
Support contains 99 out of 329 places (down from 101) after GAL structural reductions.
Computed a total of 73 stabilizing places and 73 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 308 transition count 283
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 308 transition count 283
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 307 transition count 282
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 307 transition count 282
Applied a total of 44 rules in 22 ms. Remains 307 /329 variables (removed 22) and now considering 282/304 (removed 22) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22 ms. Remains : 307/329 places, 282/304 transitions.
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 11 ms
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 12 ms
[2023-03-22 19:20:30] [INFO ] Input system was already deterministic with 282 transitions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 310 transition count 285
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 310 transition count 285
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 309 transition count 284
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 309 transition count 284
Applied a total of 40 rules in 35 ms. Remains 309 /329 variables (removed 20) and now considering 284/304 (removed 20) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35 ms. Remains : 309/329 places, 284/304 transitions.
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 13 ms
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 28 ms
[2023-03-22 19:20:30] [INFO ] Input system was already deterministic with 284 transitions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 309 transition count 284
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 309 transition count 284
Applied a total of 40 rules in 12 ms. Remains 309 /329 variables (removed 20) and now considering 284/304 (removed 20) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12 ms. Remains : 309/329 places, 284/304 transitions.
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 10 ms
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 10 ms
[2023-03-22 19:20:30] [INFO ] Input system was already deterministic with 284 transitions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 313 transition count 288
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 313 transition count 288
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 312 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 312 transition count 287
Applied a total of 34 rules in 15 ms. Remains 312 /329 variables (removed 17) and now considering 287/304 (removed 17) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15 ms. Remains : 312/329 places, 287/304 transitions.
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 10 ms
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 11 ms
[2023-03-22 19:20:30] [INFO ] Input system was already deterministic with 287 transitions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 310 transition count 285
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 310 transition count 285
Applied a total of 38 rules in 11 ms. Remains 310 /329 variables (removed 19) and now considering 285/304 (removed 19) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11 ms. Remains : 310/329 places, 285/304 transitions.
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 10 ms
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 11 ms
[2023-03-22 19:20:30] [INFO ] Input system was already deterministic with 285 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 328 transition count 268
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 70 place count 293 transition count 268
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 70 place count 293 transition count 242
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 122 place count 267 transition count 242
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 142 place count 247 transition count 222
Iterating global reduction 2 with 20 rules applied. Total rules applied 162 place count 247 transition count 222
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 162 place count 247 transition count 213
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 180 place count 238 transition count 213
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 332 place count 162 transition count 137
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 334 place count 160 transition count 135
Applied a total of 334 rules in 32 ms. Remains 160 /329 variables (removed 169) and now considering 135/304 (removed 169) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 32 ms. Remains : 160/329 places, 135/304 transitions.
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 6 ms
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 6 ms
[2023-03-22 19:20:30] [INFO ] Input system was already deterministic with 135 transitions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 309 transition count 284
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 309 transition count 284
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 308 transition count 283
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 308 transition count 283
Applied a total of 42 rules in 20 ms. Remains 308 /329 variables (removed 21) and now considering 283/304 (removed 21) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20 ms. Remains : 308/329 places, 283/304 transitions.
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 9 ms
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 9 ms
[2023-03-22 19:20:30] [INFO ] Input system was already deterministic with 283 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 328 transition count 267
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 292 transition count 267
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 72 place count 292 transition count 241
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 124 place count 266 transition count 241
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 145 place count 245 transition count 220
Iterating global reduction 2 with 21 rules applied. Total rules applied 166 place count 245 transition count 220
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 166 place count 245 transition count 212
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 182 place count 237 transition count 212
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 0 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 2 with 156 rules applied. Total rules applied 338 place count 159 transition count 134
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 340 place count 157 transition count 132
Applied a total of 340 rules in 29 ms. Remains 157 /329 variables (removed 172) and now considering 132/304 (removed 172) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 29 ms. Remains : 157/329 places, 132/304 transitions.
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 6 ms
[2023-03-22 19:20:30] [INFO ] Flatten gal took : 6 ms
[2023-03-22 19:20:31] [INFO ] Input system was already deterministic with 132 transitions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 308 transition count 283
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 308 transition count 283
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 307 transition count 282
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 307 transition count 282
Applied a total of 44 rules in 41 ms. Remains 307 /329 variables (removed 22) and now considering 282/304 (removed 22) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41 ms. Remains : 307/329 places, 282/304 transitions.
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 21 ms
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 24 ms
[2023-03-22 19:20:31] [INFO ] Input system was already deterministic with 282 transitions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 308 transition count 283
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 308 transition count 283
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 307 transition count 282
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 307 transition count 282
Applied a total of 44 rules in 31 ms. Remains 307 /329 variables (removed 22) and now considering 282/304 (removed 22) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31 ms. Remains : 307/329 places, 282/304 transitions.
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 23 ms
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 23 ms
[2023-03-22 19:20:31] [INFO ] Input system was already deterministic with 282 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 329 transition count 270
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 68 place count 295 transition count 270
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 68 place count 295 transition count 244
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 120 place count 269 transition count 244
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 141 place count 248 transition count 223
Iterating global reduction 2 with 21 rules applied. Total rules applied 162 place count 248 transition count 223
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 162 place count 248 transition count 214
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 180 place count 239 transition count 214
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 2 with 154 rules applied. Total rules applied 334 place count 162 transition count 137
Applied a total of 334 rules in 46 ms. Remains 162 /329 variables (removed 167) and now considering 137/304 (removed 167) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 47 ms. Remains : 162/329 places, 137/304 transitions.
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 23 ms
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 6 ms
[2023-03-22 19:20:31] [INFO ] Input system was already deterministic with 137 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 328 transition count 266
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 74 place count 291 transition count 266
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 74 place count 291 transition count 241
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 124 place count 266 transition count 241
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 144 place count 246 transition count 221
Iterating global reduction 2 with 20 rules applied. Total rules applied 164 place count 246 transition count 221
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 164 place count 246 transition count 212
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 182 place count 237 transition count 212
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 2 with 154 rules applied. Total rules applied 336 place count 160 transition count 135
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 338 place count 158 transition count 133
Applied a total of 338 rules in 49 ms. Remains 158 /329 variables (removed 171) and now considering 133/304 (removed 171) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 49 ms. Remains : 158/329 places, 133/304 transitions.
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 20 ms
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 10 ms
[2023-03-22 19:20:31] [INFO ] Input system was already deterministic with 133 transitions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 309 transition count 284
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 309 transition count 284
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 308 transition count 283
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 308 transition count 283
Applied a total of 42 rules in 27 ms. Remains 308 /329 variables (removed 21) and now considering 283/304 (removed 21) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27 ms. Remains : 308/329 places, 283/304 transitions.
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 22 ms
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 10 ms
[2023-03-22 19:20:31] [INFO ] Input system was already deterministic with 283 transitions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 310 transition count 285
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 310 transition count 285
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 309 transition count 284
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 309 transition count 284
Applied a total of 40 rules in 12 ms. Remains 309 /329 variables (removed 20) and now considering 284/304 (removed 20) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12 ms. Remains : 309/329 places, 284/304 transitions.
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 9 ms
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 9 ms
[2023-03-22 19:20:31] [INFO ] Input system was already deterministic with 284 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 329/329 places, 304/304 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 328 transition count 270
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 66 place count 295 transition count 270
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 66 place count 295 transition count 244
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 118 place count 269 transition count 244
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 137 place count 250 transition count 225
Iterating global reduction 2 with 19 rules applied. Total rules applied 156 place count 250 transition count 225
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 156 place count 250 transition count 220
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 166 place count 245 transition count 220
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 2 with 154 rules applied. Total rules applied 320 place count 168 transition count 143
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 322 place count 166 transition count 141
Applied a total of 322 rules in 36 ms. Remains 166 /329 variables (removed 163) and now considering 141/304 (removed 163) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 36 ms. Remains : 166/329 places, 141/304 transitions.
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 5 ms
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 5 ms
[2023-03-22 19:20:31] [INFO ] Input system was already deterministic with 141 transitions.
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 9 ms
[2023-03-22 19:20:31] [INFO ] Flatten gal took : 9 ms
[2023-03-22 19:20:31] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 4 ms.
[2023-03-22 19:20:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 329 places, 304 transitions and 848 arcs took 3 ms.
Total runtime 10642 ms.
There are residual formulas that ITS could not solve within timeout
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=CTLFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Petri
(NrP: 329 NrTr: 304 NrArc: 848)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.006sec

net check time: 0m 0.000sec

init dd package: 0m 3.030sec


before gc: list nodes free: 1420794

after gc: idd nodes used:57535414, unused:6464586; list nodes free:29964228

RS generation: 27m57.311sec


-> last computed set: #nodes 57535087 (5.8e+07) #states 7,813,530,295,781 (12)


CANNOT_COMPUTE


BK_STOP 1679514566185

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 CTLFireability -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

idd.cc:820: DD Exception: No free nodes

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-005B"
export BK_EXAMINATION="CTLFireability"
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-005B, examination is CTLFireability"
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-oct2-167903717900426"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-005B.tgz
mv ShieldPPPs-PT-005B execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;