Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281571900167.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS17pb115-PT-3, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281571900167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 70M
-rw-r--r-- 1 mcc users 6.9K Apr 30 06:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 30 06:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 30 06:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 30 06:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 08:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 9 08:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Apr 30 06:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 30 06:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 30 06:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Apr 30 06:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 69M May 10 09:34 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 RERS17pb115-PT-3-ReachabilityFireability-00
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-01
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-02
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-03
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-04
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-05
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-06
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-07
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-08
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-09
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-10
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-11
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-12
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-13
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-14
FORMULA_NAME RERS17pb115-PT-3-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654447556423

Running Version 202205111006
[2022-06-05 16:45:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-05 16:45:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-05 16:46:00] [INFO ] Load time of PNML (sax parser for PT used): 2116 ms
[2022-06-05 16:46:00] [INFO ] Transformed 1399 places.
[2022-06-05 16:46:00] [INFO ] Transformed 144369 transitions.
[2022-06-05 16:46:00] [INFO ] Parsed PT model containing 1399 places and 144369 transitions in 2793 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 58 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2145 ms. (steps per millisecond=4 ) properties (out of 16) seen :2
FORMULA RERS17pb115-PT-3-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb115-PT-3-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2022-06-05 16:46:06] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1399 cols
[2022-06-05 16:46:07] [INFO ] Computed 37 place invariants in 661 ms
[2022-06-05 16:46:07] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2022-06-05 16:46:08] [INFO ] [Real]Absence check using 19 positive and 18 generalized place invariants in 4 ms returned sat
[2022-06-05 16:46:08] [INFO ] After 748ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2022-06-05 16:46:08] [INFO ] [Nat]Absence check using 19 positive place invariants in 19 ms returned sat
[2022-06-05 16:46:08] [INFO ] [Nat]Absence check using 19 positive and 18 generalized place invariants in 4 ms returned sat
[2022-06-05 16:46:33] [INFO ] After 24312ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2022-06-05 16:46:35] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-06-05 16:46:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-05 16:46:35] [INFO ] After 27376ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:14
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 321 out of 1399 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1399/1399 places, 144369/144369 transitions.
Ensure Unique test removed 18 places
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 1381 transition count 144369
Applied a total of 18 rules in 1808 ms. Remains 1381 /1399 variables (removed 18) and now considering 144369/144369 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1399 places, 144369/144369 transitions.
Interrupted random walk after 190012 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=6 ) properties seen 3
FORMULA RERS17pb115-PT-3-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb115-PT-3-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb115-PT-3-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 608213 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 1
FORMULA RERS17pb115-PT-3-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 496475 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen 0
Interrupted Best-First random walk after 472346 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 0
Interrupted Best-First random walk after 860443 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=172 ) properties seen 0
Interrupted Best-First random walk after 681478 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 0
Interrupted Best-First random walk after 680343 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 1
FORMULA RERS17pb115-PT-3-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 526798 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=105 ) properties seen 0
Interrupted Best-First random walk after 498439 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen 0
Interrupted Best-First random walk after 981931 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=196 ) properties seen 1
FORMULA RERS17pb115-PT-3-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 378838 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=75 ) properties seen 0
Interrupted Best-First random walk after 491266 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 0
Running SMT prover for 8 properties.
[2022-06-05 16:48:02] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 16:48:02] [INFO ] Computed 19 place invariants in 318 ms
[2022-06-05 16:48:03] [INFO ] [Real]Absence check using 19 positive place invariants in 11 ms returned sat
[2022-06-05 16:48:24] [INFO ] After 20997ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:7
[2022-06-05 16:48:26] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-06-05 16:48:42] [INFO ] After 16779ms SMT Verify possible using 2277 Read/Feed constraints in real domain returned unsat :0 sat :1 real:7
[2022-06-05 16:48:48] [INFO ] Deduced a trap composed of 73 places in 4553 ms of which 4 ms to minimize.
[2022-06-05 16:48:54] [INFO ] Deduced a trap composed of 129 places in 4183 ms of which 1 ms to minimize.
[2022-06-05 16:48:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 15832 ms
[2022-06-05 16:48:59] [INFO ] After 33501ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:8
[2022-06-05 16:48:59] [INFO ] After 56593ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2022-06-05 16:48:59] [INFO ] [Nat]Absence check using 19 positive place invariants in 18 ms returned sat
[2022-06-05 16:49:32] [INFO ] After 32392ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2022-06-05 16:50:00] [INFO ] After 27604ms SMT Verify possible using 2277 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2022-06-05 16:50:05] [INFO ] Deduced a trap composed of 65 places in 4454 ms of which 2 ms to minimize.
[2022-06-05 16:50:11] [INFO ] Deduced a trap composed of 129 places in 3849 ms of which 1 ms to minimize.
[2022-06-05 16:50:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 15641 ms
[2022-06-05 16:50:52] [INFO ] After 80431ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 12654 ms.
[2022-06-05 16:51:05] [INFO ] After 125966ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 235 out of 1381 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 1230 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Interrupted random walk after 253470 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Interrupted Best-First random walk after 657012 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 1
FORMULA RERS17pb115-PT-3-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 571249 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4389 ms. (steps per millisecond=227 ) properties (out of 7) seen :1
FORMULA RERS17pb115-PT-3-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 826270 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=165 ) properties seen 0
Interrupted Best-First random walk after 661180 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 0
Interrupted Best-First random walk after 816731 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=163 ) properties seen 0
Interrupted Best-First random walk after 394223 steps, including 1 resets, run timeout after 5013 ms. (steps per millisecond=78 ) properties seen 0
Interrupted Best-First random walk after 479932 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=95 ) properties seen 0
Running SMT prover for 6 properties.
[2022-06-05 16:52:16] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 16:52:17] [INFO ] Computed 19 place invariants in 324 ms
[2022-06-05 16:52:17] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2022-06-05 16:52:36] [INFO ] After 19450ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:5
[2022-06-05 16:52:38] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-06-05 16:52:52] [INFO ] After 14290ms SMT Verify possible using 2277 Read/Feed constraints in real domain returned unsat :0 sat :1 real:5
[2022-06-05 16:52:58] [INFO ] Deduced a trap composed of 73 places in 4094 ms of which 2 ms to minimize.
[2022-06-05 16:53:03] [INFO ] Deduced a trap composed of 97 places in 3608 ms of which 0 ms to minimize.
[2022-06-05 16:53:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 14474 ms
[2022-06-05 16:53:07] [INFO ] After 29709ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-05 16:53:07] [INFO ] After 50837ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-05 16:53:08] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned sat
[2022-06-05 16:53:34] [INFO ] After 26411ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-06-05 16:53:56] [INFO ] After 21674ms SMT Verify possible using 2277 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-06-05 16:54:02] [INFO ] Deduced a trap composed of 65 places in 4489 ms of which 2 ms to minimize.
[2022-06-05 16:54:07] [INFO ] Deduced a trap composed of 129 places in 3972 ms of which 1 ms to minimize.
[2022-06-05 16:54:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 15343 ms
[2022-06-05 16:54:37] [INFO ] After 62677ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 9281 ms.
[2022-06-05 16:54:46] [INFO ] After 98752ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 210 out of 1381 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 1198 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Interrupted random walk after 265979 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Interrupted Best-First random walk after 572674 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 0
Interrupted Best-First random walk after 824161 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=164 ) properties seen 0
Interrupted Best-First random walk after 652633 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 0
Interrupted Best-First random walk after 742564 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=148 ) properties seen 1
FORMULA RERS17pb115-PT-3-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 401456 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=80 ) properties seen 0
Interrupted Best-First random walk after 544537 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen 0
Running SMT prover for 5 properties.
[2022-06-05 16:55:48] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 16:55:48] [INFO ] Computed 19 place invariants in 258 ms
[2022-06-05 16:55:48] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned sat
[2022-06-05 16:56:07] [INFO ] After 18873ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:4
[2022-06-05 16:56:08] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-06-05 16:56:22] [INFO ] After 13856ms SMT Verify possible using 2277 Read/Feed constraints in real domain returned unsat :0 sat :1 real:4
[2022-06-05 16:56:28] [INFO ] Deduced a trap composed of 73 places in 4737 ms of which 1 ms to minimize.
[2022-06-05 16:56:34] [INFO ] Deduced a trap composed of 129 places in 4553 ms of which 0 ms to minimize.
[2022-06-05 16:56:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 16022 ms
[2022-06-05 16:56:39] [INFO ] After 30614ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:5
[2022-06-05 16:56:39] [INFO ] After 51036ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-06-05 16:56:39] [INFO ] [Nat]Absence check using 19 positive place invariants in 14 ms returned sat
[2022-06-05 16:57:04] [INFO ] After 24739ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-06-05 16:57:26] [INFO ] After 22378ms SMT Verify possible using 2277 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2022-06-05 16:57:32] [INFO ] Deduced a trap composed of 129 places in 3840 ms of which 1 ms to minimize.
[2022-06-05 16:57:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 8955 ms
[2022-06-05 16:57:56] [INFO ] After 52210ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 7578 ms.
[2022-06-05 16:58:04] [INFO ] After 84913ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 184 out of 1381 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 1134 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Interrupted random walk after 256846 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Interrupted Best-First random walk after 664841 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 0
Interrupted Best-First random walk after 874279 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=174 ) properties seen 0
Interrupted Best-First random walk after 712540 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=142 ) properties seen 0
Interrupted Best-First random walk after 398612 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=79 ) properties seen 0
Interrupted Best-First random walk after 561322 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen 0
Interrupted probabilistic random walk after 332885 steps, run timeout after 165002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 332885 steps, saw 300532 distinct states, run finished after 165009 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 5 properties.
[2022-06-05 17:01:46] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 17:01:46] [INFO ] Computed 19 place invariants in 361 ms
[2022-06-05 17:01:46] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2022-06-05 17:02:05] [INFO ] After 18847ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:4
[2022-06-05 17:02:06] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-06-05 17:02:21] [INFO ] After 14902ms SMT Verify possible using 2277 Read/Feed constraints in real domain returned unsat :0 sat :1 real:4
[2022-06-05 17:02:27] [INFO ] Deduced a trap composed of 73 places in 4633 ms of which 0 ms to minimize.
[2022-06-05 17:02:34] [INFO ] Deduced a trap composed of 129 places in 5034 ms of which 1 ms to minimize.
[2022-06-05 17:02:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 16879 ms
[2022-06-05 17:02:39] [INFO ] After 32680ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:5
[2022-06-05 17:02:39] [INFO ] After 53129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-06-05 17:02:39] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned sat
[2022-06-05 17:03:04] [INFO ] After 24872ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-06-05 17:03:25] [INFO ] After 20709ms SMT Verify possible using 2277 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2022-06-05 17:03:30] [INFO ] Deduced a trap composed of 129 places in 3987 ms of which 0 ms to minimize.
[2022-06-05 17:03:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 9386 ms
[2022-06-05 17:03:54] [INFO ] After 49572ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 7504 ms.
[2022-06-05 17:04:01] [INFO ] After 82319ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 184 out of 1381 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 1140 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 1035 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
[2022-06-05 17:04:04] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 17:04:04] [INFO ] Computed 19 place invariants in 418 ms
[2022-06-05 17:04:10] [INFO ] Implicit Places using invariants in 6523 ms returned []
Implicit Place search using SMT only with invariants took 6524 ms to find 0 implicit places.
[2022-06-05 17:04:10] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 17:04:10] [INFO ] Computed 19 place invariants in 360 ms
[2022-06-05 17:04:41] [INFO ] Performed 105531/144369 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-05 17:04:52] [INFO ] Dead Transitions using invariants and state equation in 42022 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Interrupted random walk after 257088 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Interrupted Best-First random walk after 619725 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
Interrupted Best-First random walk after 850022 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen 1
FORMULA RERS17pb115-PT-3-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 625765 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 0
Interrupted Best-First random walk after 376800 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=75 ) properties seen 0
Interrupted Best-First random walk after 525054 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen 0
Running SMT prover for 4 properties.
[2022-06-05 17:05:48] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 17:05:48] [INFO ] Computed 19 place invariants in 295 ms
[2022-06-05 17:05:48] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned sat
[2022-06-05 17:06:08] [INFO ] After 20349ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-05 17:06:08] [INFO ] [Nat]Absence check using 19 positive place invariants in 12 ms returned sat
[2022-06-05 17:06:32] [INFO ] After 23246ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-05 17:06:33] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-06-05 17:06:53] [INFO ] After 20766ms SMT Verify possible using 2277 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-05 17:07:00] [INFO ] Deduced a trap composed of 41 places in 4816 ms of which 0 ms to minimize.
[2022-06-05 17:07:05] [INFO ] Deduced a trap composed of 129 places in 3933 ms of which 2 ms to minimize.
[2022-06-05 17:07:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 16068 ms
[2022-06-05 17:07:24] [INFO ] After 51734ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 6204 ms.
[2022-06-05 17:07:31] [INFO ] After 82335ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 149 out of 1381 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 1306 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Interrupted random walk after 271119 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 648702 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=129 ) properties seen 0
Interrupted Best-First random walk after 682473 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 0
Interrupted Best-First random walk after 377436 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=75 ) properties seen 0
Interrupted Best-First random walk after 538290 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=107 ) properties seen 0
Interrupted probabilistic random walk after 280277 steps, run timeout after 150002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 280277 steps, saw 253732 distinct states, run finished after 150002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 4 properties.
[2022-06-05 17:10:52] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 17:10:53] [INFO ] Computed 19 place invariants in 374 ms
[2022-06-05 17:10:53] [INFO ] [Real]Absence check using 19 positive place invariants in 14 ms returned sat
[2022-06-05 17:11:15] [INFO ] After 22682ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-05 17:11:16] [INFO ] [Nat]Absence check using 19 positive place invariants in 14 ms returned sat
[2022-06-05 17:11:40] [INFO ] After 23977ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-05 17:11:41] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-06-05 17:12:02] [INFO ] After 20767ms SMT Verify possible using 2277 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-05 17:12:08] [INFO ] Deduced a trap composed of 41 places in 4614 ms of which 1 ms to minimize.
[2022-06-05 17:12:13] [INFO ] Deduced a trap composed of 129 places in 3518 ms of which 1 ms to minimize.
[2022-06-05 17:12:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 15008 ms
[2022-06-05 17:12:31] [INFO ] After 50282ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 5315 ms.
[2022-06-05 17:12:36] [INFO ] After 81145ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 149 out of 1381 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 973 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 1015 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
[2022-06-05 17:12:39] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 17:12:39] [INFO ] Computed 19 place invariants in 348 ms
[2022-06-05 17:12:45] [INFO ] Implicit Places using invariants in 6363 ms returned []
Implicit Place search using SMT only with invariants took 6364 ms to find 0 implicit places.
[2022-06-05 17:12:45] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 17:12:45] [INFO ] Computed 19 place invariants in 342 ms
[2022-06-05 17:13:15] [INFO ] Performed 100224/144369 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-05 17:13:28] [INFO ] Dead Transitions using invariants and state equation in 42782 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Ensure Unique test removed 63131 transitions
Reduce isomorphic transitions removed 63131 transitions.
Iterating post reduction 0 with 63131 rules applied. Total rules applied 63131 place count 1381 transition count 81238
Applied a total of 63131 rules in 2146 ms. Remains 1381 /1381 variables (removed 0) and now considering 81238/144369 (removed 63131) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 17:13:31] [INFO ] Computed 19 place invariants in 353 ms
[2022-06-05 17:13:31] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2022-06-05 17:13:53] [INFO ] After 22419ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-05 17:13:53] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned sat
[2022-06-05 17:14:16] [INFO ] After 22620ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-05 17:14:19] [INFO ] Deduced a trap composed of 129 places in 2076 ms of which 0 ms to minimize.
[2022-06-05 17:14:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5399 ms
[2022-06-05 17:14:31] [INFO ] After 37714ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 5441 ms.
[2022-06-05 17:14:36] [INFO ] After 43521ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2022-06-05 17:14:43] [INFO ] Flatten gal took : 5495 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1909858344990229238
[2022-06-05 17:14:48] [INFO ] Too many transitions (144369) to apply POR reductions. Disabling POR matrices.
[2022-06-05 17:14:49] [INFO ] Built C files in 1858ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1909858344990229238
Running compilation step : cd /tmp/ltsmin1909858344990229238;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-05 17:14:53] [INFO ] Applying decomposition
[2022-06-05 17:14:59] [INFO ] Flatten gal took : 6503 ms
[2022-06-05 17:15:00] [INFO ] Flatten gal took : 12416 ms
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1909858344990229238;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 180 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1909858344990229238;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 180 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="RERS17pb115-PT-3"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is RERS17pb115-PT-3, 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 r186-tajo-165281571900167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb115-PT-3.tgz
mv RERS17pb115-PT-3 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;