About the Execution of Smart+red for DES-PT-40b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 465.928 | 57979.00 | 84782.00 | 321.40 | FFTT?TF?FTT?TFFF | 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.r107-tall-167814484300471.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 smartxred
Input is DES-PT-40b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r107-tall-167814484300471
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 5.8K Feb 26 15:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 15:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 15:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 15:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 15:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 15:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 15:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 15:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 115K 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 DES-PT-40b-ReachabilityFireability-00
FORMULA_NAME DES-PT-40b-ReachabilityFireability-01
FORMULA_NAME DES-PT-40b-ReachabilityFireability-02
FORMULA_NAME DES-PT-40b-ReachabilityFireability-03
FORMULA_NAME DES-PT-40b-ReachabilityFireability-04
FORMULA_NAME DES-PT-40b-ReachabilityFireability-05
FORMULA_NAME DES-PT-40b-ReachabilityFireability-06
FORMULA_NAME DES-PT-40b-ReachabilityFireability-07
FORMULA_NAME DES-PT-40b-ReachabilityFireability-08
FORMULA_NAME DES-PT-40b-ReachabilityFireability-09
FORMULA_NAME DES-PT-40b-ReachabilityFireability-10
FORMULA_NAME DES-PT-40b-ReachabilityFireability-11
FORMULA_NAME DES-PT-40b-ReachabilityFireability-12
FORMULA_NAME DES-PT-40b-ReachabilityFireability-13
FORMULA_NAME DES-PT-40b-ReachabilityFireability-14
FORMULA_NAME DES-PT-40b-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1678376132058
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=smartxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-40b
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 15:35:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 15:35:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 15:35:33] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2023-03-09 15:35:33] [INFO ] Transformed 439 places.
[2023-03-09 15:35:33] [INFO ] Transformed 390 transitions.
[2023-03-09 15:35:33] [INFO ] Found NUPN structural information;
[2023-03-09 15:35:33] [INFO ] Parsed PT model containing 439 places and 390 transitions and 1303 arcs in 134 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 81 resets, run finished after 444 ms. (steps per millisecond=22 ) properties (out of 16) seen :8
FORMULA DES-PT-40b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 390 rows 439 cols
[2023-03-09 15:35:34] [INFO ] Computed 65 place invariants in 34 ms
[2023-03-09 15:35:34] [INFO ] After 313ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-09 15:35:35] [INFO ] [Nat]Absence check using 39 positive place invariants in 14 ms returned sat
[2023-03-09 15:35:35] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 27 ms returned sat
[2023-03-09 15:35:39] [INFO ] After 2560ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-09 15:35:39] [INFO ] Deduced a trap composed of 8 places in 139 ms of which 5 ms to minimize.
[2023-03-09 15:35:40] [INFO ] Deduced a trap composed of 26 places in 137 ms of which 1 ms to minimize.
[2023-03-09 15:35:40] [INFO ] Deduced a trap composed of 14 places in 123 ms of which 1 ms to minimize.
[2023-03-09 15:35:40] [INFO ] Deduced a trap composed of 15 places in 122 ms of which 2 ms to minimize.
[2023-03-09 15:35:40] [INFO ] Deduced a trap composed of 7 places in 104 ms of which 1 ms to minimize.
[2023-03-09 15:35:40] [INFO ] Deduced a trap composed of 35 places in 102 ms of which 0 ms to minimize.
[2023-03-09 15:35:41] [INFO ] Deduced a trap composed of 40 places in 105 ms of which 1 ms to minimize.
[2023-03-09 15:35:41] [INFO ] Deduced a trap composed of 36 places in 68 ms of which 0 ms to minimize.
[2023-03-09 15:35:41] [INFO ] Deduced a trap composed of 32 places in 104 ms of which 1 ms to minimize.
[2023-03-09 15:35:41] [INFO ] Deduced a trap composed of 24 places in 102 ms of which 0 ms to minimize.
[2023-03-09 15:35:41] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2153 ms
[2023-03-09 15:35:42] [INFO ] Deduced a trap composed of 12 places in 107 ms of which 0 ms to minimize.
[2023-03-09 15:35:42] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 151 ms
[2023-03-09 15:35:42] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 0 ms to minimize.
[2023-03-09 15:35:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2023-03-09 15:35:43] [INFO ] Deduced a trap composed of 18 places in 99 ms of which 1 ms to minimize.
[2023-03-09 15:35:43] [INFO ] Deduced a trap composed of 32 places in 98 ms of which 1 ms to minimize.
[2023-03-09 15:35:43] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 0 ms to minimize.
[2023-03-09 15:35:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 759 ms
[2023-03-09 15:35:44] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 1 ms to minimize.
[2023-03-09 15:35:44] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 1 ms to minimize.
[2023-03-09 15:35:45] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 0 ms to minimize.
[2023-03-09 15:35:45] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 1 ms to minimize.
[2023-03-09 15:35:45] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 691 ms
[2023-03-09 15:35:45] [INFO ] Deduced a trap composed of 30 places in 119 ms of which 1 ms to minimize.
[2023-03-09 15:35:45] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2023-03-09 15:35:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 279 ms
[2023-03-09 15:35:45] [INFO ] After 8751ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :7
Attempting to minimize the solution found.
Minimization took 2474 ms.
[2023-03-09 15:35:48] [INFO ] After 13470ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :7
FORMULA DES-PT-40b-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 1001 ms.
Support contains 74 out of 439 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 439/439 places, 390/390 transitions.
Graph (complete) has 978 edges and 439 vertex of which 428 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 428 transition count 372
Reduce places removed 11 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 417 transition count 369
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 31 place count 414 transition count 369
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 31 place count 414 transition count 360
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 49 place count 405 transition count 360
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 65 place count 389 transition count 344
Iterating global reduction 3 with 16 rules applied. Total rules applied 81 place count 389 transition count 344
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 91 place count 379 transition count 334
Iterating global reduction 3 with 10 rules applied. Total rules applied 101 place count 379 transition count 334
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 110 place count 379 transition count 325
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 110 place count 379 transition count 324
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 112 place count 378 transition count 324
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 202 place count 333 transition count 279
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 204 place count 332 transition count 279
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 210 place count 332 transition count 273
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 216 place count 326 transition count 273
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 217 place count 326 transition count 272
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 218 place count 326 transition count 271
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 219 place count 325 transition count 271
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 220 place count 324 transition count 270
Applied a total of 220 rules in 182 ms. Remains 324 /439 variables (removed 115) and now considering 270/390 (removed 120) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 324/439 places, 270/390 transitions.
Incomplete random walk after 10000 steps, including 152 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 694894 steps, run timeout after 3001 ms. (steps per millisecond=231 ) properties seen :{}
Probabilistic random walk after 694894 steps, saw 110377 distinct states, run finished after 3002 ms. (steps per millisecond=231 ) properties seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 270 rows 324 cols
[2023-03-09 15:35:53] [INFO ] Computed 61 place invariants in 5 ms
[2023-03-09 15:35:53] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-09 15:35:53] [INFO ] [Nat]Absence check using 37 positive place invariants in 9 ms returned sat
[2023-03-09 15:35:53] [INFO ] [Nat]Absence check using 37 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-09 15:35:54] [INFO ] After 719ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-09 15:35:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-09 15:35:54] [INFO ] After 749ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-09 15:35:55] [INFO ] Deduced a trap composed of 11 places in 86 ms of which 0 ms to minimize.
[2023-03-09 15:35:55] [INFO ] Deduced a trap composed of 13 places in 75 ms of which 1 ms to minimize.
[2023-03-09 15:35:55] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 1 ms to minimize.
[2023-03-09 15:35:55] [INFO ] Deduced a trap composed of 20 places in 56 ms of which 0 ms to minimize.
[2023-03-09 15:35:55] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 344 ms
[2023-03-09 15:35:55] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 1 ms to minimize.
[2023-03-09 15:35:55] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 0 ms to minimize.
[2023-03-09 15:35:55] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 0 ms to minimize.
[2023-03-09 15:35:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 264 ms
[2023-03-09 15:35:55] [INFO ] Deduced a trap composed of 8 places in 69 ms of which 0 ms to minimize.
[2023-03-09 15:35:55] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 0 ms to minimize.
[2023-03-09 15:35:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 178 ms
[2023-03-09 15:35:56] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 0 ms to minimize.
[2023-03-09 15:35:56] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
[2023-03-09 15:35:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 132 ms
[2023-03-09 15:35:56] [INFO ] After 2342ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 1318 ms.
[2023-03-09 15:35:57] [INFO ] After 4637ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
FORMULA DES-PT-40b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 315 ms.
Support contains 43 out of 324 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 324/324 places, 270/270 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 324 transition count 268
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 322 transition count 268
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 34 place count 307 transition count 253
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 307 transition count 251
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 38 place count 305 transition count 251
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 305 transition count 250
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 40 place count 305 transition count 249
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 42 place count 304 transition count 248
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 43 place count 303 transition count 247
Applied a total of 43 rules in 70 ms. Remains 303 /324 variables (removed 21) and now considering 247/270 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 303/324 places, 247/270 transitions.
Incomplete random walk after 10000 steps, including 196 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 52 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 684848 steps, run timeout after 3001 ms. (steps per millisecond=228 ) properties seen :{0=1, 5=1}
Probabilistic random walk after 684848 steps, saw 142697 distinct states, run finished after 3003 ms. (steps per millisecond=228 ) properties seen :2
FORMULA DES-PT-40b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DES-PT-40b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 4 properties.
// Phase 1: matrix 247 rows 303 cols
[2023-03-09 15:36:01] [INFO ] Computed 61 place invariants in 8 ms
[2023-03-09 15:36:01] [INFO ] [Real]Absence check using 37 positive place invariants in 7 ms returned sat
[2023-03-09 15:36:01] [INFO ] [Real]Absence check using 37 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-09 15:36:01] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 15:36:01] [INFO ] [Nat]Absence check using 37 positive place invariants in 5 ms returned sat
[2023-03-09 15:36:01] [INFO ] [Nat]Absence check using 37 positive and 24 generalized place invariants in 108 ms returned sat
[2023-03-09 15:36:02] [INFO ] After 395ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 15:36:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-09 15:36:02] [INFO ] After 251ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-09 15:36:02] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 3 ms to minimize.
[2023-03-09 15:36:02] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 0 ms to minimize.
[2023-03-09 15:36:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 128 ms
[2023-03-09 15:36:02] [INFO ] Deduced a trap composed of 5 places in 39 ms of which 1 ms to minimize.
[2023-03-09 15:36:02] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 1 ms to minimize.
[2023-03-09 15:36:02] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 0 ms to minimize.
[2023-03-09 15:36:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 234 ms
[2023-03-09 15:36:03] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 1 ms to minimize.
[2023-03-09 15:36:03] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 0 ms to minimize.
[2023-03-09 15:36:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 152 ms
[2023-03-09 15:36:03] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 0 ms to minimize.
[2023-03-09 15:36:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2023-03-09 15:36:03] [INFO ] After 1079ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 257 ms.
[2023-03-09 15:36:03] [INFO ] After 1951ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 203 ms.
Support contains 39 out of 303 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 303/303 places, 247/247 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 302 transition count 246
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 301 transition count 245
Applied a total of 3 rules in 21 ms. Remains 301 /303 variables (removed 2) and now considering 245/247 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 301/303 places, 245/247 transitions.
Incomplete random walk after 10000 steps, including 205 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 671486 steps, run timeout after 3001 ms. (steps per millisecond=223 ) properties seen :{2=1}
Probabilistic random walk after 671486 steps, saw 144556 distinct states, run finished after 3001 ms. (steps per millisecond=223 ) properties seen :1
FORMULA DES-PT-40b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
// Phase 1: matrix 245 rows 301 cols
[2023-03-09 15:36:07] [INFO ] Computed 61 place invariants in 4 ms
[2023-03-09 15:36:07] [INFO ] [Real]Absence check using 37 positive place invariants in 7 ms returned sat
[2023-03-09 15:36:07] [INFO ] [Real]Absence check using 37 positive and 24 generalized place invariants in 18 ms returned sat
[2023-03-09 15:36:07] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 15:36:07] [INFO ] [Nat]Absence check using 37 positive place invariants in 6 ms returned sat
[2023-03-09 15:36:07] [INFO ] [Nat]Absence check using 37 positive and 24 generalized place invariants in 71 ms returned sat
[2023-03-09 15:36:07] [INFO ] After 379ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 15:36:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-09 15:36:08] [INFO ] After 200ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 15:36:08] [INFO ] Deduced a trap composed of 5 places in 66 ms of which 0 ms to minimize.
[2023-03-09 15:36:08] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 0 ms to minimize.
[2023-03-09 15:36:08] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 0 ms to minimize.
[2023-03-09 15:36:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 286 ms
[2023-03-09 15:36:08] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 0 ms to minimize.
[2023-03-09 15:36:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-09 15:36:08] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 1 ms to minimize.
[2023-03-09 15:36:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-09 15:36:08] [INFO ] After 799ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 164 ms.
[2023-03-09 15:36:08] [INFO ] After 1565ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 165 ms.
Support contains 17 out of 301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 301/301 places, 245/245 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 1 place count 301 transition count 244
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 300 transition count 244
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 300 transition count 242
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 298 transition count 242
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 16 place count 293 transition count 237
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 292 transition count 236
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 292 transition count 236
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 292 transition count 235
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 291 transition count 235
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 23 place count 291 transition count 232
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 27 place count 288 transition count 231
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 28 place count 287 transition count 230
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 29 place count 286 transition count 230
Applied a total of 29 rules in 49 ms. Remains 286 /301 variables (removed 15) and now considering 230/245 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 286/301 places, 230/245 transitions.
Incomplete random walk after 10000 steps, including 239 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 1072821 steps, run timeout after 3001 ms. (steps per millisecond=357 ) properties seen :{}
Probabilistic random walk after 1072821 steps, saw 135034 distinct states, run finished after 3001 ms. (steps per millisecond=357 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 230 rows 286 cols
[2023-03-09 15:36:12] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-09 15:36:12] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 15:36:12] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-09 15:36:12] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 15:36:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 15:36:12] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 70 ms returned sat
[2023-03-09 15:36:12] [INFO ] After 412ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 15:36:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-09 15:36:13] [INFO ] After 511ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 15:36:13] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 0 ms to minimize.
[2023-03-09 15:36:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2023-03-09 15:36:13] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 1 ms to minimize.
[2023-03-09 15:36:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-09 15:36:13] [INFO ] After 925ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 177 ms.
[2023-03-09 15:36:14] [INFO ] After 1704ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 84 ms.
Support contains 17 out of 286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 286/286 places, 230/230 transitions.
Applied a total of 0 rules in 23 ms. Remains 286 /286 variables (removed 0) and now considering 230/230 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 286/286 places, 230/230 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 286/286 places, 230/230 transitions.
Applied a total of 0 rules in 7 ms. Remains 286 /286 variables (removed 0) and now considering 230/230 (removed 0) transitions.
[2023-03-09 15:36:14] [INFO ] Invariant cache hit.
[2023-03-09 15:36:14] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-09 15:36:14] [INFO ] Invariant cache hit.
[2023-03-09 15:36:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-09 15:36:14] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2023-03-09 15:36:14] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-09 15:36:14] [INFO ] Invariant cache hit.
[2023-03-09 15:36:14] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 577 ms. Remains : 286/286 places, 230/230 transitions.
Applied a total of 0 rules in 6 ms. Remains 286 /286 variables (removed 0) and now considering 230/230 (removed 0) transitions.
Running SMT prover for 3 properties.
[2023-03-09 15:36:14] [INFO ] Invariant cache hit.
[2023-03-09 15:36:14] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 15:36:14] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-09 15:36:14] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 15:36:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 15:36:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 137 ms returned sat
[2023-03-09 15:36:15] [INFO ] After 273ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 15:36:15] [INFO ] Deduced a trap composed of 5 places in 70 ms of which 1 ms to minimize.
[2023-03-09 15:36:15] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 0 ms to minimize.
[2023-03-09 15:36:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 150 ms
[2023-03-09 15:36:15] [INFO ] Deduced a trap composed of 4 places in 68 ms of which 0 ms to minimize.
[2023-03-09 15:36:15] [INFO ] Deduced a trap composed of 6 places in 69 ms of which 0 ms to minimize.
[2023-03-09 15:36:15] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 3 ms to minimize.
[2023-03-09 15:36:16] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 0 ms to minimize.
[2023-03-09 15:36:16] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 1 ms to minimize.
[2023-03-09 15:36:16] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 491 ms
[2023-03-09 15:36:16] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 1 ms to minimize.
[2023-03-09 15:36:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2023-03-09 15:36:16] [INFO ] After 1122ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 145 ms.
[2023-03-09 15:36:16] [INFO ] After 1510ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-09 15:36:16] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2023-03-09 15:36:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 286 places, 230 transitions and 1054 arcs took 2 ms.
[2023-03-09 15:36:16] [INFO ] Flatten gal took : 53 ms
Total runtime 43067 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running DES (PT), instance 40b
Examination ReachabilityFireability
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Fireability.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart
GOT IT HERE. BS
Petri model created: 286 places, 230 transitions, 1054 arcs.
Final Score: 3401.436
Took : 12 seconds
Reachability Fireability file is: ReachabilityFireability.xml
READY TO PARSE. BS
BK_STOP 1678376190037
--------------------
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
ERROR in file model.sm near line 1586:
syntax error
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="DES-PT-40b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is DES-PT-40b, 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 r107-tall-167814484300471"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40b.tgz
mv DES-PT-40b 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 '
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 ;