fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r078-tall-165260109900164
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for DoubleExponent-PT-001

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
218.460 6275.00 10409.00 268.10 FFFFFFTFFFFTFTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r078-tall-165260109900164.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is DoubleExponent-PT-001, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r078-tall-165260109900164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 224K
-rw-r--r-- 1 mcc users 5.3K Apr 29 13:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Apr 29 13:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 29 13:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 13:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 9 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 17K May 10 09:33 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 DoubleExponent-PT-001-LTLFireability-00
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-01
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-02
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-03
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-04
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-05
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-06
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-07
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-08
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-09
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-10
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-11
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-12
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-13
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-14
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652638093148

Running Version 202205111006
[2022-05-15 18:08:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2022-05-15 18:08:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 18:08:14] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2022-05-15 18:08:14] [INFO ] Transformed 57 places.
[2022-05-15 18:08:14] [INFO ] Transformed 48 transitions.
[2022-05-15 18:08:14] [INFO ] Parsed PT model containing 57 places and 48 transitions in 148 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA DoubleExponent-PT-001-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-001-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-001-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-001-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-001-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-001-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-001-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 57 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 48/48 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 53 transition count 48
Applied a total of 4 rules in 9 ms. Remains 53 /57 variables (removed 4) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2022-05-15 18:08:14] [INFO ] Computed 6 place invariants in 8 ms
[2022-05-15 18:08:14] [INFO ] Implicit Places using invariants in 149 ms returned []
// Phase 1: matrix 48 rows 53 cols
[2022-05-15 18:08:14] [INFO ] Computed 6 place invariants in 4 ms
[2022-05-15 18:08:14] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
// Phase 1: matrix 48 rows 53 cols
[2022-05-15 18:08:14] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-15 18:08:14] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 53/57 places, 48/48 transitions.
Finished structural reductions, in 1 iterations. Remains : 53/57 places, 48/48 transitions.
Support contains 22 out of 53 places after structural reductions.
[2022-05-15 18:08:15] [INFO ] Flatten gal took : 20 ms
[2022-05-15 18:08:15] [INFO ] Flatten gal took : 7 ms
[2022-05-15 18:08:15] [INFO ] Input system was already deterministic with 48 transitions.
Incomplete random walk after 10000 steps, including 333 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 20) seen :19
Incomplete Best-First random walk after 10000 steps, including 282 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 48 rows 53 cols
[2022-05-15 18:08:15] [INFO ] Computed 6 place invariants in 5 ms
[2022-05-15 18:08:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-15 18:08:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2022-05-15 18:08:15] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
FORMULA DoubleExponent-PT-001-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 82 edges and 53 vertex of which 51 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2022-05-15 18:08:16] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 18:08:16] [INFO ] Implicit Places using invariants in 36 ms returned [14, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 47
Applied a total of 2 rules in 5 ms. Remains 50 /51 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 50 cols
[2022-05-15 18:08:16] [INFO ] Computed 4 place invariants in 3 ms
[2022-05-15 18:08:16] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 47 rows 50 cols
[2022-05-15 18:08:16] [INFO ] Computed 4 place invariants in 6 ms
[2022-05-15 18:08:16] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/53 places, 47/48 transitions.
Finished structural reductions, in 2 iterations. Remains : 50/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s29 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 2 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-00 finished in 358 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(!F(p0))) U p1))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 5 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2022-05-15 18:08:16] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 18:08:16] [INFO ] Implicit Places using invariants in 45 ms returned [14, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 47
Applied a total of 2 rules in 3 ms. Remains 50 /51 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 50 cols
[2022-05-15 18:08:16] [INFO ] Computed 4 place invariants in 3 ms
[2022-05-15 18:08:16] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 47 rows 50 cols
[2022-05-15 18:08:16] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-15 18:08:16] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/53 places, 47/48 transitions.
Finished structural reductions, in 2 iterations. Remains : 50/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), (OR (NOT p1) p0), p0, true]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (GEQ s14 1) (GEQ s13 1)), p0:(GEQ s13 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 1 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-03 finished in 342 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(X(p0)))))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2022-05-15 18:08:16] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 18:08:16] [INFO ] Implicit Places using invariants in 47 ms returned [14, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 48 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 47
Applied a total of 2 rules in 3 ms. Remains 50 /51 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 50 cols
[2022-05-15 18:08:16] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-15 18:08:16] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 47 rows 50 cols
[2022-05-15 18:08:16] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-15 18:08:16] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/53 places, 47/48 transitions.
Finished structural reductions, in 2 iterations. Remains : 50/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 252 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 42 steps with 1 reset in 1 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-04 finished in 408 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(X((G(X(p0)) U p1)))||p2)))'
Support contains 4 out of 53 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2022-05-15 18:08:17] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 18:08:17] [INFO ] Implicit Places using invariants in 39 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 47
Applied a total of 2 rules in 6 ms. Remains 51 /52 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 51 cols
[2022-05-15 18:08:17] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 18:08:17] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 47 rows 51 cols
[2022-05-15 18:08:17] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 18:08:17] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 51/53 places, 47/48 transitions.
Finished structural reductions, in 2 iterations. Remains : 51/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p1)]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s4 1) (GEQ s25 1)), p1:(AND (GEQ s14 1) (GEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-05 finished in 304 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)||X(p1)) U G((p0 U p2))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2022-05-15 18:08:17] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 18:08:17] [INFO ] Implicit Places using invariants in 37 ms returned [14, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 47
Applied a total of 2 rules in 3 ms. Remains 50 /51 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 50 cols
[2022-05-15 18:08:17] [INFO ] Computed 4 place invariants in 4 ms
[2022-05-15 18:08:17] [INFO ] Implicit Places using invariants in 65 ms returned []
// Phase 1: matrix 47 rows 50 cols
[2022-05-15 18:08:17] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-15 18:08:17] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/53 places, 47/48 transitions.
Finished structural reductions, in 2 iterations. Remains : 50/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 296 ms :[(NOT p2), (AND (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(OR p2 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=5 dest: 4}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(GEQ s19 1), p0:(GEQ s22 1), p1:(GEQ s18 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 145 steps with 5 reset in 2 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-09 finished in 517 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0 U !p1))&&F(G((!F(p1) U p2)))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 52 transition count 37
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 42 transition count 37
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 20 place count 42 transition count 36
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 41 transition count 36
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 38 place count 33 transition count 28
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 32 transition count 27
Applied a total of 39 rules in 12 ms. Remains 32 /53 variables (removed 21) and now considering 27/48 (removed 21) transitions.
// Phase 1: matrix 27 rows 32 cols
[2022-05-15 18:08:17] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 18:08:18] [INFO ] Implicit Places using invariants in 36 ms returned [6, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/53 places, 27/48 transitions.
Graph (complete) has 65 edges and 30 vertex of which 29 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 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 2 place count 29 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 28 transition count 25
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 7 place count 26 transition count 23
Applied a total of 7 rules in 4 ms. Remains 26 /30 variables (removed 4) and now considering 23/27 (removed 4) transitions.
// Phase 1: matrix 23 rows 26 cols
[2022-05-15 18:08:18] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-15 18:08:18] [INFO ] Implicit Places using invariants in 49 ms returned []
// Phase 1: matrix 23 rows 26 cols
[2022-05-15 18:08:18] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-15 18:08:18] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 26/53 places, 23/48 transitions.
Finished structural reductions, in 2 iterations. Remains : 26/53 places, 23/48 transitions.
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p2) p1), true, p1, (NOT p2), (AND p1 (NOT p2)), (NOT p2)]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}, { cond=(OR (NOT p1) p0), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={0, 1} source=2 dest: 2}], [{ cond=(OR (NOT p1) p2), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0, 1} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={1} source=3 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 5}], [{ cond=(AND p1 p2), acceptance={0} source=4 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0, 1} source=4 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={1} source=4 dest: 4}], [{ cond=(AND p1 (NOT p2)), acceptance={0, 1} source=5 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={1} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=5 dest: 5}]], initial=0, aps=[p1:(GEQ s12 1), p0:(GEQ s19 1), p2:(AND (GEQ s3 1) (GEQ s16 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 335 steps with 37 reset in 11 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-10 finished in 481 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!G(p0)||F((G(p1)||p2))) U (X(p1)&&p0))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2022-05-15 18:08:18] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 18:08:18] [INFO ] Implicit Places using invariants in 36 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/53 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 52/53 places, 48/48 transitions.
Stuttering acceptance computed with spot in 316 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p2) (NOT p1))]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 p1 (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s11 1), p2:(GEQ s48 1), p1:(AND (GEQ s15 1) (GEQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-12 finished in 391 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(X(X((X(p3)||p2)))&&p1)))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2022-05-15 18:08:18] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 18:08:18] [INFO ] Implicit Places using invariants in 34 ms returned [14, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 40 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 47
Applied a total of 2 rules in 2 ms. Remains 50 /51 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 50 cols
[2022-05-15 18:08:18] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-15 18:08:18] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 47 rows 50 cols
[2022-05-15 18:08:18] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-15 18:08:18] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/53 places, 47/48 transitions.
Finished structural reductions, in 2 iterations. Remains : 50/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 387 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 3}], [{ cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=2 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 5}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 6}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 7}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=3 dest: 7}], [{ cond=(AND p0 p1 (NOT p2) (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2) (NOT p3)), acceptance={0} source=4 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), acceptance={0} source=4 dest: 5}], [{ cond=(AND p0 (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), acceptance={0} source=5 dest: 6}, { cond=(AND p0 p1 (NOT p2) (NOT p3)), acceptance={} source=5 dest: 7}, { cond=(AND (NOT p0) p1 (NOT p2) (NOT p3)), acceptance={0} source=5 dest: 7}], [{ cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={0} source=6 dest: 0}, { cond=(AND p0 p1 (NOT p3)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p3)), acceptance={0} source=6 dest: 1}], [{ cond=(AND p0 p1 (NOT p3)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p3)), acceptance={0} source=7 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={0} source=7 dest: 3}], [{ cond=true, acceptance={} source=8 dest: 0}]], initial=8, aps=[p0:(AND (GEQ s31 1) (GEQ s48 1)), p1:(AND (GEQ s31 1) (GEQ s48 1)), p2:(OR (GEQ s45 1) (GEQ s18 1)), p3:(GEQ s45 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-15 finished in 529 ms.
All properties solved by simple procedures.
Total runtime 5088 ms.

BK_STOP 1652638099423

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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 LTLFireability -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="DoubleExponent-PT-001"
export BK_EXAMINATION="LTLFireability"
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 DoubleExponent-PT-001, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r078-tall-165260109900164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-001.tgz
mv DoubleExponent-PT-001 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;