About the Execution of ITS-Tools for PermAdmissibility-COL-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 331.476 | 15310.00 | 27262.00 | 290.00 | FFTTTTFFTTTTTFTT | 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.r150-smll-165276998700369.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 PermAdmissibility-COL-10, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r150-smll-165276998700369
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 268K
-rw-r--r-- 1 mcc users 6.6K Apr 29 12:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 29 12:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 12:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 29 12:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 9 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 08:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 37K 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 PermAdmissibility-COL-10-CTLCardinality-00
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-01
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-02
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-03
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-04
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-05
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-06
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-07
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-08
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-09
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-10
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-11
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-12
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-13
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-14
FORMULA_NAME PermAdmissibility-COL-10-CTLCardinality-15
=== Now, execution of the tool begins
BK_START 1653070836230
Running Version 202205111006
[2022-05-20 18:20:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -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]
[2022-05-20 18:20:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 18:20:39] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-20 18:20:40] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-20 18:20:40] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1669 ms
[2022-05-20 18:20:40] [INFO ] Imported 40 HL places and 16 HL transitions for a total of 208 PT places and 1024.0 transition bindings in 52 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 51 ms.
[2022-05-20 18:20:40] [INFO ] Built PT skeleton of HLPN with 40 places and 16 transitions 83 arcs in 11 ms.
[2022-05-20 18:20:40] [INFO ] Skeletonized 16 HLPN properties in 4 ms.
Computed a total of 40 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
FORMULA PermAdmissibility-COL-10-CTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Remains 15 properties that can be checked using skeleton over-approximation.
Computed a total of 40 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Incomplete random walk after 10000 steps, including 56 resets, run finished after 442 ms. (steps per millisecond=22 ) properties (out of 77) seen :36
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 41) seen :0
Running SMT prover for 41 properties.
// Phase 1: matrix 16 rows 40 cols
[2022-05-20 18:20:42] [INFO ] Computed 24 place invariants in 9 ms
[2022-05-20 18:20:42] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 12 ms returned sat
[2022-05-20 18:20:42] [INFO ] After 438ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0 real:34
[2022-05-20 18:20:43] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 13 ms returned sat
[2022-05-20 18:20:43] [INFO ] After 260ms SMT Verify possible using all constraints in natural domain returned unsat :41 sat :0
Fused 41 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 41 atomic propositions for a total of 15 simplifications.
[2022-05-20 18:20:43] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2022-05-20 18:20:43] [INFO ] Flatten gal took : 43 ms
[2022-05-20 18:20:43] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
FORMULA PermAdmissibility-COL-10-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-10-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-10-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-10-CTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-10-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-10-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-10-CTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-10-CTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-10-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-10-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-20 18:20:43] [INFO ] Flatten gal took : 12 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :input
Symmetric sort wr.t. initial detected :input
Symmetric sort wr.t. initial and guards detected :input
Applying symmetric unfolding of full symmetric sort :input domain size was 8
[2022-05-20 18:20:43] [INFO ] Unfolded HLPN to a Petri net with 40 places and 16 transitions 83 arcs in 15 ms.
[2022-05-20 18:20:43] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Support contains 30 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 16/16 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 38 transition count 16
Applied a total of 2 rules in 12 ms. Remains 38 /40 variables (removed 2) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 38 cols
[2022-05-20 18:20:43] [INFO ] Computed 22 place invariants in 4 ms
[2022-05-20 18:20:43] [INFO ] Implicit Places using invariants in 80 ms returned [19, 25, 26, 27]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 83 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/40 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 34/40 places, 16/16 transitions.
Support contains 30 out of 34 places after structural reductions.
[2022-05-20 18:20:43] [INFO ] Flatten gal took : 12 ms
[2022-05-20 18:20:43] [INFO ] Flatten gal took : 9 ms
[2022-05-20 18:20:43] [INFO ] Input system was already deterministic with 16 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 26) seen :11
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 16 rows 34 cols
[2022-05-20 18:20:44] [INFO ] Computed 18 place invariants in 4 ms
[2022-05-20 18:20:44] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 6 ms returned sat
[2022-05-20 18:20:44] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:12
[2022-05-20 18:20:44] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 7 ms returned sat
[2022-05-20 18:20:44] [INFO ] After 63ms SMT Verify possible using all constraints in natural domain returned unsat :15 sat :0
Fused 15 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 15 atomic propositions for a total of 5 simplifications.
[2022-05-20 18:20:44] [INFO ] Flatten gal took : 6 ms
[2022-05-20 18:20:44] [INFO ] Flatten gal took : 4 ms
[2022-05-20 18:20:44] [INFO ] Input system was already deterministic with 16 transitions.
Support contains 17 out of 34 places (down from 18) after GAL structural reductions.
Computed a total of 34 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 34 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Starting structural reductions in SI_CTL mode, iteration 0 : 34/34 places, 16/16 transitions.
Graph (complete) has 68 edges and 34 vertex of which 26 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 2 places
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 24 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 23 transition count 13
Applied a total of 3 rules in 8 ms. Remains 23 /34 variables (removed 11) and now considering 13/16 (removed 3) transitions.
// Phase 1: matrix 13 rows 23 cols
[2022-05-20 18:20:44] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-20 18:20:44] [INFO ] Implicit Places using invariants in 59 ms returned [4, 5, 6, 7, 12, 13, 14, 15, 16]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 62 ms to find 9 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 14/34 places, 13/16 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 14 transition count 4
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 10 rules applied. Total rules applied 19 place count 5 transition count 3
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 4 transition count 3
Applied a total of 20 rules in 5 ms. Remains 4 /14 variables (removed 10) and now considering 3/13 (removed 10) transitions.
// Phase 1: matrix 3 rows 4 cols
[2022-05-20 18:20:44] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-20 18:20:44] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 3 rows 4 cols
[2022-05-20 18:20:44] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-20 18:20:44] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 4/34 places, 3/16 transitions.
Finished structural reductions, in 2 iterations. Remains : 4/34 places, 3/16 transitions.
[2022-05-20 18:20:44] [INFO ] Flatten gal took : 1 ms
[2022-05-20 18:20:44] [INFO ] Flatten gal took : 1 ms
[2022-05-20 18:20:44] [INFO ] Input system was already deterministic with 3 transitions.
[2022-05-20 18:20:44] [INFO ] Flatten gal took : 1 ms
[2022-05-20 18:20:44] [INFO ] Flatten gal took : 0 ms
[2022-05-20 18:20:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality11624068490955657996.gal : 0 ms
[2022-05-20 18:20:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality13516873180281334214.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11624068490955657996.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13516873180281334214.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...276
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,286,0.010239,4288,2,35,5,393,6,0,18,320,0
Converting to forward existential form...Done !
original formula: EG((out4_0<=c6_0))
=> equivalent forward existential formula: [FwdG(Init,(out4_0<=c6_0))] != FALSE
dead was empty
(forward)formula 0,0,0.017104,4736,1,0,37,1454,12,2,125,1476,35
FORMULA PermAdmissibility-COL-10-CTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 34/34 places, 16/16 transitions.
Graph (complete) has 68 edges and 34 vertex of which 23 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Ensure Unique test removed 2 places
Applied a total of 1 rules in 2 ms. Remains 21 /34 variables (removed 13) and now considering 12/16 (removed 4) transitions.
// Phase 1: matrix 12 rows 21 cols
[2022-05-20 18:20:44] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-20 18:20:44] [INFO ] Implicit Places using invariants in 77 ms returned [4, 5, 6, 7, 12, 13, 14, 15, 16]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 79 ms to find 9 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 12/34 places, 12/16 transitions.
Graph (complete) has 11 edges and 12 vertex of which 11 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 10 transition count 6
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 6 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 11 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 13 place count 4 transition count 4
Applied a total of 13 rules in 5 ms. Remains 4 /12 variables (removed 8) and now considering 4/12 (removed 8) transitions.
// Phase 1: matrix 4 rows 4 cols
[2022-05-20 18:20:44] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 18:20:44] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2022-05-20 18:20:44] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 18:20:44] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 4/34 places, 4/16 transitions.
Finished structural reductions, in 2 iterations. Remains : 4/34 places, 4/16 transitions.
[2022-05-20 18:20:44] [INFO ] Flatten gal took : 1 ms
[2022-05-20 18:20:44] [INFO ] Flatten gal took : 1 ms
[2022-05-20 18:20:44] [INFO ] Input system was already deterministic with 4 transitions.
[2022-05-20 18:20:44] [INFO ] Flatten gal took : 1 ms
[2022-05-20 18:20:44] [INFO ] Flatten gal took : 1 ms
[2022-05-20 18:20:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality9279911316662413491.gal : 150 ms
[2022-05-20 18:20:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality13714122038344536352.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9279911316662413491.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13714122038344536352.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1001,0.005347,4292,2,35,5,441,6,0,21,425,0
Converting to forward existential form...Done !
original formula: EG(AG(EF((c9_0<=c15_0))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(E(TRUE U (c9_0<=c15_0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
(forward)formula 0,1,0.02127,5168,1,0,55,2425,30,10,159,2796,61
FORMULA PermAdmissibility-COL-10-CTLCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 16/16 transitions.
Ensure Unique test removed 2 places
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 27 transition count 16
Applied a total of 7 rules in 1 ms. Remains 27 /34 variables (removed 7) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 27 cols
[2022-05-20 18:20:44] [INFO ] Computed 11 place invariants in 2 ms
[2022-05-20 18:20:45] [INFO ] Implicit Places using invariants in 86 ms returned [5, 6, 7, 12, 13, 14, 15, 16, 21]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 88 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/34 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 18/34 places, 16/16 transitions.
[2022-05-20 18:20:45] [INFO ] Flatten gal took : 3 ms
[2022-05-20 18:20:45] [INFO ] Flatten gal took : 3 ms
[2022-05-20 18:20:45] [INFO ] Input system was already deterministic with 16 transitions.
[2022-05-20 18:20:45] [INFO ] Flatten gal took : 3 ms
[2022-05-20 18:20:45] [INFO ] Flatten gal took : 3 ms
[2022-05-20 18:20:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality17514740666839857734.gal : 2 ms
[2022-05-20 18:20:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality1258976407922667502.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17514740666839857734.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1258976407922667502.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.31174e+06,0.02647,5152,2,354,5,4322,6,0,86,4108,0
Converting to forward existential form...Done !
original formula: ((EF((out6_0>c20_0)) + AF((aux9_0>12))) + EX(EG((c7_0>c9_0))))
=> equivalent forward existential formula: [FwdG(((Init * !(EX(EG((c7_0>c9_0))))) * !(E(TRUE U (out6_0>c20_0)))),!((aux9_0>12)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t15, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,1,0.426857,16200,1,0,187,70236,60,23,660,76683,207
FORMULA PermAdmissibility-COL-10-CTLCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 34/34 places, 16/16 transitions.
Graph (complete) has 68 edges and 34 vertex of which 8 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.1 ms
Discarding 26 places :
Also discarding 12 output transitions
Drop transitions removed 12 transitions
Ensure Unique test removed 2 places
Applied a total of 1 rules in 3 ms. Remains 6 /34 variables (removed 28) and now considering 4/16 (removed 12) transitions.
// Phase 1: matrix 4 rows 6 cols
[2022-05-20 18:20:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-20 18:20:45] [INFO ] Implicit Places using invariants in 31 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 5/34 places, 4/16 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 4 transition count 2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3 transition count 2
Applied a total of 2 rules in 3 ms. Remains 3 /5 variables (removed 2) and now considering 2/4 (removed 2) transitions.
// Phase 1: matrix 2 rows 3 cols
[2022-05-20 18:20:45] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-20 18:20:45] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 2 rows 3 cols
[2022-05-20 18:20:45] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-20 18:20:45] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 3/34 places, 2/16 transitions.
Finished structural reductions, in 2 iterations. Remains : 3/34 places, 2/16 transitions.
[2022-05-20 18:20:45] [INFO ] Flatten gal took : 2 ms
[2022-05-20 18:20:45] [INFO ] Flatten gal took : 2 ms
[2022-05-20 18:20:45] [INFO ] Input system was already deterministic with 2 transitions.
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=22 )
FORMULA PermAdmissibility-COL-10-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 16/16 transitions.
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 26 transition count 16
Applied a total of 8 rules in 1 ms. Remains 26 /34 variables (removed 8) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 26 cols
[2022-05-20 18:20:45] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-20 18:20:45] [INFO ] Implicit Places using invariants in 66 ms returned [4, 7, 13, 15]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 68 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/34 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 22/34 places, 16/16 transitions.
[2022-05-20 18:20:45] [INFO ] Flatten gal took : 5 ms
[2022-05-20 18:20:45] [INFO ] Flatten gal took : 4 ms
[2022-05-20 18:20:45] [INFO ] Input system was already deterministic with 16 transitions.
[2022-05-20 18:20:45] [INFO ] Flatten gal took : 3 ms
[2022-05-20 18:20:45] [INFO ] Flatten gal took : 4 ms
[2022-05-20 18:20:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality5264897834307970751.gal : 2 ms
[2022-05-20 18:20:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality18137933189942741608.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5264897834307970751.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18137933189942741608.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.31174e+06,0.3071,9544,2,4908,5,31832,6,0,105,32502,0
Converting to forward existential form...Done !
original formula: AX((((AF((aux6_0>in3_0)) + (c14_0>c18_0)) + ((aux10_0>aux8_0)||((c15_0>aux16_0)&&(c6_0<13)))) + ((aux11_0<45)&&(c9_0>c15_0))))
=> equivalent forward existential formula: [FwdG((((EY(Init) * !(((aux11_0<45)&&(c9_0>c15_0)))) * !(((aux10_0>aux8_0)||((c15_0>aux16_0)&&(c6_0<13))))) * !(...198
Hit Full ! (commute/partial/dont) 12/0/4
(forward)formula 0,1,5.67518,118160,1,0,175,650204,25,10,960,707893,171
FORMULA PermAdmissibility-COL-10-CTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
[2022-05-20 18:20:51] [INFO ] Flatten gal took : 2 ms
[2022-05-20 18:20:51] [INFO ] Flatten gal took : 2 ms
Total runtime 12663 ms.
BK_STOP 1653070851540
--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="PermAdmissibility-COL-10"
export BK_EXAMINATION="CTLCardinality"
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 PermAdmissibility-COL-10, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r150-smll-165276998700369"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-COL-10.tgz
mv PermAdmissibility-COL-10 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;