Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r235-smll-162106564400060.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldRVs-PT-004B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564400060
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 380K
-rw-r--r-- 1 mcc users 9.9K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 85K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.9K Mar 28 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 18:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 25 18:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 49K May 5 16:52 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 ShieldRVs-PT-004B-00
FORMULA_NAME ShieldRVs-PT-004B-01
FORMULA_NAME ShieldRVs-PT-004B-02
FORMULA_NAME ShieldRVs-PT-004B-03
FORMULA_NAME ShieldRVs-PT-004B-04
FORMULA_NAME ShieldRVs-PT-004B-05
FORMULA_NAME ShieldRVs-PT-004B-06
FORMULA_NAME ShieldRVs-PT-004B-07
FORMULA_NAME ShieldRVs-PT-004B-08
FORMULA_NAME ShieldRVs-PT-004B-09
FORMULA_NAME ShieldRVs-PT-004B-10
FORMULA_NAME ShieldRVs-PT-004B-11
FORMULA_NAME ShieldRVs-PT-004B-12
FORMULA_NAME ShieldRVs-PT-004B-13
FORMULA_NAME ShieldRVs-PT-004B-14
FORMULA_NAME ShieldRVs-PT-004B-15

=== Now, execution of the tool begins

BK_START 1621119358648

Running Version 0
[2021-05-15 22:56:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2021-05-15 22:56:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 22:56:02] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2021-05-15 22:56:02] [INFO ] Transformed 163 places.
[2021-05-15 22:56:02] [INFO ] Transformed 183 transitions.
[2021-05-15 22:56:02] [INFO ] Found NUPN structural information;
[2021-05-15 22:56:02] [INFO ] Parsed PT model containing 163 places and 183 transitions in 214 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 22:56:02] [INFO ] Initial state test concluded for 3 properties.
FORMULA ShieldRVs-PT-004B-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004B-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004B-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004B-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004B-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004B-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004B-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004B-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 163 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 163/163 places, 183/183 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 142 transition count 162
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 142 transition count 162
Applied a total of 42 rules in 58 ms. Remains 142 /163 variables (removed 21) and now considering 162/183 (removed 21) transitions.
// Phase 1: matrix 162 rows 142 cols
[2021-05-15 22:56:02] [INFO ] Computed 17 place invariants in 24 ms
[2021-05-15 22:56:02] [INFO ] Implicit Places using invariants in 376 ms returned []
// Phase 1: matrix 162 rows 142 cols
[2021-05-15 22:56:02] [INFO ] Computed 17 place invariants in 8 ms
[2021-05-15 22:56:03] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 719 ms to find 0 implicit places.
// Phase 1: matrix 162 rows 142 cols
[2021-05-15 22:56:03] [INFO ] Computed 17 place invariants in 9 ms
[2021-05-15 22:56:03] [INFO ] Dead Transitions using invariants and state equation in 205 ms returned []
Finished structural reductions, in 1 iterations. Remains : 142/163 places, 162/183 transitions.
[2021-05-15 22:56:03] [INFO ] Flatten gal took : 107 ms
[2021-05-15 22:56:03] [INFO ] Flatten gal took : 39 ms
[2021-05-15 22:56:03] [INFO ] Input system was already deterministic with 162 transitions.
Finished random walk after 11201 steps, including 57 resets, run visited all 10 properties in 67 ms. (steps per millisecond=167 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(p0)||G(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 142 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 142/142 places, 162/162 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 141 transition count 145
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 125 transition count 145
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 32 place count 125 transition count 125
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 72 place count 105 transition count 125
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 77 place count 100 transition count 120
Iterating global reduction 2 with 5 rules applied. Total rules applied 82 place count 100 transition count 120
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 82 place count 100 transition count 119
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 84 place count 99 transition count 119
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 158 place count 62 transition count 82
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 159 place count 61 transition count 81
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 160 place count 60 transition count 80
Applied a total of 160 rules in 94 ms. Remains 60 /142 variables (removed 82) and now considering 80/162 (removed 82) transitions.
// Phase 1: matrix 80 rows 60 cols
[2021-05-15 22:56:04] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:56:04] [INFO ] Implicit Places using invariants in 84 ms returned []
// Phase 1: matrix 80 rows 60 cols
[2021-05-15 22:56:04] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:04] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
[2021-05-15 22:56:04] [INFO ] Redundant transitions in 69 ms returned [79]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[79]
// Phase 1: matrix 79 rows 60 cols
[2021-05-15 22:56:04] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:56:04] [INFO ] Dead Transitions using invariants and state equation in 96 ms returned []
Starting structural reductions, iteration 1 : 60/142 places, 79/162 transitions.
Applied a total of 0 rules in 13 ms. Remains 60 /60 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2021-05-15 22:56:04] [INFO ] Redundant transitions in 32 ms returned []
// Phase 1: matrix 79 rows 60 cols
[2021-05-15 22:56:04] [INFO ] Computed 17 place invariants in 4 ms
[2021-05-15 22:56:04] [INFO ] Dead Transitions using invariants and state equation in 115 ms returned []
Finished structural reductions, in 2 iterations. Remains : 60/142 places, 79/162 transitions.
Stuttering acceptance computed with spot in 277 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-004B-00 automaton TGBA [mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s46 0) (NEQ s27 1)), p1:(EQ s35 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 56 steps with 0 reset in 5 ms.
FORMULA ShieldRVs-PT-004B-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-00 finished in 1084 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 1 out of 142 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 142/142 places, 162/162 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 135 transition count 155
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 135 transition count 155
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 134 transition count 154
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 134 transition count 154
Applied a total of 16 rules in 39 ms. Remains 134 /142 variables (removed 8) and now considering 154/162 (removed 8) transitions.
// Phase 1: matrix 154 rows 134 cols
[2021-05-15 22:56:05] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:56:05] [INFO ] Implicit Places using invariants in 111 ms returned []
// Phase 1: matrix 154 rows 134 cols
[2021-05-15 22:56:05] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-15 22:56:05] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
// Phase 1: matrix 154 rows 134 cols
[2021-05-15 22:56:05] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:56:05] [INFO ] Dead Transitions using invariants and state equation in 193 ms returned []
Finished structural reductions, in 1 iterations. Remains : 134/142 places, 154/162 transitions.
Stuttering acceptance computed with spot in 254 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-05 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-004B-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-05 finished in 898 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 142 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 142/142 places, 162/162 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 141 transition count 144
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 124 transition count 144
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 34 place count 124 transition count 124
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 74 place count 104 transition count 124
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 81 place count 97 transition count 117
Iterating global reduction 2 with 7 rules applied. Total rules applied 88 place count 97 transition count 117
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 88 place count 97 transition count 115
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 92 place count 95 transition count 115
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 164 place count 59 transition count 79
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 165 place count 58 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 166 place count 57 transition count 77
Applied a total of 166 rules in 57 ms. Remains 57 /142 variables (removed 85) and now considering 77/162 (removed 85) transitions.
// Phase 1: matrix 77 rows 57 cols
[2021-05-15 22:56:06] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:06] [INFO ] Implicit Places using invariants in 84 ms returned []
// Phase 1: matrix 77 rows 57 cols
[2021-05-15 22:56:06] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:56:06] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2021-05-15 22:56:06] [INFO ] Redundant transitions in 36 ms returned [76]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[76]
// Phase 1: matrix 76 rows 57 cols
[2021-05-15 22:56:06] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:06] [INFO ] Dead Transitions using invariants and state equation in 84 ms returned []
Starting structural reductions, iteration 1 : 57/142 places, 76/162 transitions.
Applied a total of 0 rules in 17 ms. Remains 57 /57 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2021-05-15 22:56:06] [INFO ] Redundant transitions in 27 ms returned []
// Phase 1: matrix 76 rows 57 cols
[2021-05-15 22:56:06] [INFO ] Computed 17 place invariants in 8 ms
[2021-05-15 22:56:06] [INFO ] Dead Transitions using invariants and state equation in 116 ms returned []
Finished structural reductions, in 2 iterations. Remains : 57/142 places, 76/162 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 119 steps with 2 reset in 3 ms.
FORMULA ShieldRVs-PT-004B-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-07 finished in 713 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 142 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 142/142 places, 162/162 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 141 transition count 144
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 124 transition count 144
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 34 place count 124 transition count 124
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 74 place count 104 transition count 124
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 80 place count 98 transition count 118
Iterating global reduction 2 with 6 rules applied. Total rules applied 86 place count 98 transition count 118
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 86 place count 98 transition count 116
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 90 place count 96 transition count 116
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 162 place count 60 transition count 80
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 163 place count 59 transition count 79
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 164 place count 58 transition count 78
Applied a total of 164 rules in 46 ms. Remains 58 /142 variables (removed 84) and now considering 78/162 (removed 84) transitions.
// Phase 1: matrix 78 rows 58 cols
[2021-05-15 22:56:06] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:56:06] [INFO ] Implicit Places using invariants in 69 ms returned []
// Phase 1: matrix 78 rows 58 cols
[2021-05-15 22:56:06] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:56:06] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2021-05-15 22:56:07] [INFO ] Redundant transitions in 36 ms returned [77]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[77]
// Phase 1: matrix 77 rows 58 cols
[2021-05-15 22:56:07] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:07] [INFO ] Dead Transitions using invariants and state equation in 91 ms returned []
Starting structural reductions, iteration 1 : 58/142 places, 77/162 transitions.
Applied a total of 0 rules in 7 ms. Remains 58 /58 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2021-05-15 22:56:07] [INFO ] Redundant transitions in 25 ms returned []
// Phase 1: matrix 77 rows 58 cols
[2021-05-15 22:56:07] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:07] [INFO ] Dead Transitions using invariants and state equation in 100 ms returned []
Finished structural reductions, in 2 iterations. Remains : 58/142 places, 77/162 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s39 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 76 steps with 1 reset in 1 ms.
FORMULA ShieldRVs-PT-004B-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-08 finished in 595 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 4 out of 142 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 142/142 places, 162/162 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 141 transition count 145
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 125 transition count 145
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 32 place count 125 transition count 125
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 72 place count 105 transition count 125
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 77 place count 100 transition count 120
Iterating global reduction 2 with 5 rules applied. Total rules applied 82 place count 100 transition count 120
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 82 place count 100 transition count 118
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 86 place count 98 transition count 118
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 156 place count 63 transition count 83
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 157 place count 62 transition count 82
Applied a total of 157 rules in 40 ms. Remains 62 /142 variables (removed 80) and now considering 82/162 (removed 80) transitions.
// Phase 1: matrix 82 rows 62 cols
[2021-05-15 22:56:07] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:07] [INFO ] Implicit Places using invariants in 67 ms returned []
// Phase 1: matrix 82 rows 62 cols
[2021-05-15 22:56:07] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:07] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2021-05-15 22:56:07] [INFO ] Redundant transitions in 21 ms returned []
// Phase 1: matrix 82 rows 62 cols
[2021-05-15 22:56:07] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:07] [INFO ] Dead Transitions using invariants and state equation in 130 ms returned []
Finished structural reductions, in 1 iterations. Remains : 62/142 places, 82/162 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s9 0) (NEQ s34 1) (OR (NEQ s59 0) (NEQ s47 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 3789 reset in 436 ms.
Stuttering criterion allowed to conclude after 76529 steps with 2895 reset in 215 ms.
FORMULA ShieldRVs-PT-004B-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-09 finished in 1122 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 142 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 142/142 places, 162/162 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 135 transition count 155
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 135 transition count 155
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 134 transition count 154
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 134 transition count 154
Applied a total of 16 rules in 8 ms. Remains 134 /142 variables (removed 8) and now considering 154/162 (removed 8) transitions.
// Phase 1: matrix 154 rows 134 cols
[2021-05-15 22:56:08] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:08] [INFO ] Implicit Places using invariants in 56 ms returned []
// Phase 1: matrix 154 rows 134 cols
[2021-05-15 22:56:08] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:08] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
// Phase 1: matrix 154 rows 134 cols
[2021-05-15 22:56:08] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:08] [INFO ] Dead Transitions using invariants and state equation in 103 ms returned []
Finished structural reductions, in 1 iterations. Remains : 134/142 places, 154/162 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldRVs-PT-004B-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s104 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldRVs-PT-004B-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-12 finished in 407 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 142 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 142/142 places, 162/162 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 141 transition count 144
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 124 transition count 144
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 34 place count 124 transition count 125
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 72 place count 105 transition count 125
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 79 place count 98 transition count 118
Iterating global reduction 2 with 7 rules applied. Total rules applied 86 place count 98 transition count 118
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 86 place count 98 transition count 116
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 90 place count 96 transition count 116
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 162 place count 60 transition count 80
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 163 place count 59 transition count 79
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 164 place count 58 transition count 78
Applied a total of 164 rules in 26 ms. Remains 58 /142 variables (removed 84) and now considering 78/162 (removed 84) transitions.
// Phase 1: matrix 78 rows 58 cols
[2021-05-15 22:56:08] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-15 22:56:08] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 78 rows 58 cols
[2021-05-15 22:56:08] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-15 22:56:09] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2021-05-15 22:56:09] [INFO ] Redundant transitions in 19 ms returned [77]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[77]
// Phase 1: matrix 77 rows 58 cols
[2021-05-15 22:56:09] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:09] [INFO ] Dead Transitions using invariants and state equation in 57 ms returned []
Starting structural reductions, iteration 1 : 58/142 places, 77/162 transitions.
Applied a total of 0 rules in 3 ms. Remains 58 /58 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2021-05-15 22:56:09] [INFO ] Redundant transitions in 18 ms returned []
// Phase 1: matrix 77 rows 58 cols
[2021-05-15 22:56:09] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-15 22:56:09] [INFO ] Dead Transitions using invariants and state equation in 54 ms returned []
Finished structural reductions, in 2 iterations. Remains : 58/142 places, 77/162 transitions.
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-13 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(EQ s13 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 28 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-004B-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-13 finished in 382 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||G(F(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 142 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 142/142 places, 162/162 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 141 transition count 145
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 125 transition count 145
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 32 place count 125 transition count 126
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 70 place count 106 transition count 126
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 74 place count 102 transition count 122
Iterating global reduction 2 with 4 rules applied. Total rules applied 78 place count 102 transition count 122
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 78 place count 102 transition count 121
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 80 place count 101 transition count 121
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 154 place count 64 transition count 84
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 155 place count 63 transition count 83
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 156 place count 62 transition count 82
Applied a total of 156 rules in 20 ms. Remains 62 /142 variables (removed 80) and now considering 82/162 (removed 80) transitions.
// Phase 1: matrix 82 rows 62 cols
[2021-05-15 22:56:09] [INFO ] Computed 17 place invariants in 4 ms
[2021-05-15 22:56:09] [INFO ] Implicit Places using invariants in 47 ms returned []
// Phase 1: matrix 82 rows 62 cols
[2021-05-15 22:56:09] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:09] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2021-05-15 22:56:09] [INFO ] Redundant transitions in 50 ms returned [81]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[81]
// Phase 1: matrix 81 rows 62 cols
[2021-05-15 22:56:09] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:56:09] [INFO ] Dead Transitions using invariants and state equation in 90 ms returned []
Starting structural reductions, iteration 1 : 62/142 places, 81/162 transitions.
Applied a total of 0 rules in 3 ms. Remains 62 /62 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2021-05-15 22:56:09] [INFO ] Redundant transitions in 24 ms returned []
// Phase 1: matrix 81 rows 62 cols
[2021-05-15 22:56:09] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:56:09] [INFO ] Dead Transitions using invariants and state equation in 62 ms returned []
Finished structural reductions, in 2 iterations. Remains : 62/142 places, 81/162 transitions.
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-004B-15 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (NEQ s11 0) (NEQ s36 1)), p1:(AND (NEQ s51 0) (NEQ s48 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 74 steps with 1 reset in 0 ms.
FORMULA ShieldRVs-PT-004B-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-15 finished in 542 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621119371131

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="ShieldRVs-PT-004B"
export BK_EXAMINATION="LTLCardinality"
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 ShieldRVs-PT-004B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r235-smll-162106564400060"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-004B.tgz
mv ShieldRVs-PT-004B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;