About the Execution of ITS-Tools for TwoPhaseLocking-PT-nC00050vN
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 523.863 | 73120.00 | 78745.00 | 893.30 | FFFTTTTFFTFFTTFT | 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.r258-tall-165303546100769.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 TwoPhaseLocking-PT-nC00050vN, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r258-tall-165303546100769
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 224K
-rw-r--r-- 1 mcc users 7.3K Apr 30 10:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 30 10:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 30 10:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 30 10:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 9 09:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 09:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 09:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 09:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 09:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 09:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 10 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 4.6K 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 TwoPhaseLocking-PT-nC00050vN-CTLCardinality-00
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-01
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-02
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-03
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-04
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-05
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-06
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-07
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-08
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-09
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-10
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-11
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-12
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-13
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-14
FORMULA_NAME TwoPhaseLocking-PT-nC00050vN-CTLCardinality-15
=== Now, execution of the tool begins
BK_START 1653179691821
Running Version 202205111006
[2022-05-22 00:34:52] [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]
[2022-05-22 00:34:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 00:34:53] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2022-05-22 00:34:53] [INFO ] Transformed 8 places.
[2022-05-22 00:34:53] [INFO ] Transformed 6 transitions.
[2022-05-22 00:34:53] [INFO ] Parsed PT model containing 8 places and 6 transitions in 129 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 19 ms.
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 7 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:34:53] [INFO ] Computed 3 place invariants in 4 ms
[2022-05-22 00:34:53] [INFO ] Implicit Places using invariants in 91 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:34:53] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:34:53] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:34:53] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:34:53] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Support contains 8 out of 8 places after structural reductions.
[2022-05-22 00:34:53] [INFO ] Flatten gal took : 13 ms
[2022-05-22 00:34:53] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-22 00:34:53] [INFO ] Flatten gal took : 3 ms
[2022-05-22 00:34:53] [INFO ] Input system was already deterministic with 6 transitions.
Incomplete random walk after 10012 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=27 ) properties (out of 75) seen :48
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 27) 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 27) 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 27) 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 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 27) 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 27) 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 27) 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 27) 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 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) 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 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Running SMT prover for 27 properties.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:34:54] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:34:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-22 00:34:54] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :24 sat :0 real:3
[2022-05-22 00:34:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2022-05-22 00:34:54] [INFO ] After 41ms SMT Verify possible using all constraints in natural domain returned unsat :27 sat :0
Fused 27 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 27 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-22 00:34:54] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2022-05-22 00:34:54] [INFO ] Flatten gal took : 2 ms
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-22 00:34:54] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:34:54] [INFO ] Input system was already deterministic with 6 transitions.
Support contains 6 out of 8 places (down from 7) after GAL structural reductions.
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Applied a total of 2 rules in 11 ms. Remains 7 /8 variables (removed 1) and now considering 5/6 (removed 1) transitions.
// Phase 1: matrix 5 rows 7 cols
[2022-05-22 00:34:54] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:34:54] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 5 rows 7 cols
[2022-05-22 00:34:54] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:34:54] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2022-05-22 00:34:54] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 7 cols
[2022-05-22 00:34:54] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:34:54] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 7/8 places, 5/6 transitions.
Finished structural reductions, in 1 iterations. Remains : 7/8 places, 5/6 transitions.
[2022-05-22 00:34:54] [INFO ] Flatten gal took : 3 ms
[2022-05-22 00:34:54] [INFO ] Flatten gal took : 2 ms
[2022-05-22 00:34:54] [INFO ] Input system was already deterministic with 5 transitions.
[2022-05-22 00:34:54] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:34:54] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:34:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality9189084664677498937.gal : 1 ms
[2022-05-22 00:34:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality8364549219045954593.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/CTLCardinality9189084664677498937.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8364549219045954593.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...274
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,67951,4.13473,87588,2,17109,5,389332,6,0,36,444597,0
Converting to forward existential form...Done !
original formula: EF(AG((((Clients>29)||(resB>=48))||(haveA2andB<=Clients))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((((Clients>29)||(resB>=48))||(haveA2andB<=Clients))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,5.40057,87588,1,0,6,389332,15,0,462,444597,5
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:00] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:35:00] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:00] [INFO ] Computed 3 place invariants in 3 ms
[2022-05-22 00:35:00] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:00] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:35:00] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
[2022-05-22 00:35:00] [INFO ] Flatten gal took : 2 ms
[2022-05-22 00:35:00] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:00] [INFO ] Input system was already deterministic with 6 transitions.
[2022-05-22 00:35:00] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:00] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality17157405345248950355.gal : 648 ms
[2022-05-22 00:35:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality11266339791588713900.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/CTLCardinality17157405345248950355.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11266339791588713900.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,403741,6.33989,115468,2,26885,5,512000,6,0,41,598989,0
Converting to forward existential form...Done !
original formula: EX((resB<=20))
=> equivalent forward existential formula: [(EY(Init) * (resB<=20))] != FALSE
(forward)formula 0,0,6.43763,115468,1,0,8,512000,8,1,78,598989,2
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:07] [INFO ] Computed 3 place invariants in 2 ms
[2022-05-22 00:35:07] [INFO ] Implicit Places using invariants in 57 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:07] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:35:07] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:07] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:35:07] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
[2022-05-22 00:35:07] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:07] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:07] [INFO ] Input system was already deterministic with 6 transitions.
[2022-05-22 00:35:07] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:07] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality4495980921371883772.gal : 0 ms
[2022-05-22 00:35:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality15193596908729767177.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/CTLCardinality4495980921371883772.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15193596908729767177.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,403741,6.35284,115532,2,26885,5,512000,6,0,41,598989,0
Converting to forward existential form...Done !
original formula: E(!(EX(TRUE)) U (haveA2>11))
=> equivalent forward existential formula: [(FwdU(Init,!(EX(TRUE))) * (haveA2>11))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,7.99488,115532,1,0,7,512000,14,1,388,598989,6
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:15] [INFO ] Computed 3 place invariants in 2 ms
[2022-05-22 00:35:15] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:35:15] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:35:15] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
[2022-05-22 00:35:15] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:15] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:15] [INFO ] Input system was already deterministic with 6 transitions.
[2022-05-22 00:35:15] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:15] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality8550254182423365196.gal : 1 ms
[2022-05-22 00:35:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality5838339050732126704.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/CTLCardinality8550254182423365196.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5838339050732126704.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...274
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,403741,6.20348,115472,2,26885,5,512000,6,0,41,598989,0
Converting to forward existential form...Done !
original formula: EF(EX(AG((haveA2andB>=11))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U !((haveA2andB>=11)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,8.44037,115472,1,0,6,512000,15,0,399,598989,5
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:23] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:35:24] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:24] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:35:24] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:24] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:35:24] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
[2022-05-22 00:35:24] [INFO ] Flatten gal took : 2 ms
[2022-05-22 00:35:24] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:24] [INFO ] Input system was already deterministic with 6 transitions.
[2022-05-22 00:35:24] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:24] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality4098603427756738021.gal : 3 ms
[2022-05-22 00:35:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality3677182747573318048.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/CTLCardinality4098603427756738021.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3677182747573318048.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...274
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,403741,6.09229,115456,2,26885,5,512000,6,0,41,598989,0
Converting to forward existential form...Done !
original formula: ((A(A((haveA2andB<=Clients) U (haveAandB<=13)) U EX((Clients>=16))) * EX(EF((Clients<=haveAandB)))) * EF((EF(EG((haveA2andB>=18))) * (hav...164
=> equivalent forward existential formula: [FwdG(FwdU((FwdU((Init * (!((E(!(EX((Clients>=16))) U (!(!((E(!((haveAandB<=13)) U (!((haveA2andB<=Clients)) * !...349
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 4/0/2
(forward)formula 0,1,21.2488,324112,1,0,185,1.41726e+06,44,172,557,1.68022e+06,191
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 7 transition count 5
Applied a total of 2 rules in 3 ms. Remains 7 /8 variables (removed 1) and now considering 5/6 (removed 1) transitions.
// Phase 1: matrix 5 rows 7 cols
[2022-05-22 00:35:45] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:35:45] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 5 rows 7 cols
[2022-05-22 00:35:45] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:35:45] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-05-22 00:35:45] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 7 cols
[2022-05-22 00:35:45] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:35:45] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 7/8 places, 5/6 transitions.
Finished structural reductions, in 1 iterations. Remains : 7/8 places, 5/6 transitions.
[2022-05-22 00:35:45] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:45] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:45] [INFO ] Input system was already deterministic with 5 transitions.
[2022-05-22 00:35:45] [INFO ] Flatten gal took : 0 ms
[2022-05-22 00:35:45] [INFO ] Flatten gal took : 0 ms
[2022-05-22 00:35:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality4350271999714487280.gal : 0 ms
[2022-05-22 00:35:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality7033702561364617923.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/CTLCardinality4350271999714487280.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7033702561364617923.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...274
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,47501,0.641212,22284,2,11335,5,109300,6,0,36,111199,0
Converting to forward existential form...Done !
original formula: E((haveA2andB<=haveA) U AF(AG((haveAandB<=11))))
=> equivalent forward existential formula: [(FwdU(Init,(haveA2andB<=haveA)) * !(EG(!(!(E(TRUE U !((haveAandB<=11))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.34706,27476,1,0,6,109300,18,0,362,112443,8
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:46] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:35:46] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:46] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:35:46] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:46] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:35:46] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
[2022-05-22 00:35:46] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:46] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:46] [INFO ] Input system was already deterministic with 6 transitions.
[2022-05-22 00:35:46] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:46] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality18264446064345641067.gal : 0 ms
[2022-05-22 00:35:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality2230819984710286270.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/CTLCardinality18264446064345641067.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2230819984710286270.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,403741,6.21034,115612,2,26885,5,512000,6,0,41,598989,0
Converting to forward existential form...Done !
original formula: (EX((haveA2<16)) * EX((haveA2andB<=resB)))
=> equivalent forward existential formula: [(EY((Init * EX((haveA2<16)))) * (haveA2andB<=resB))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,8.3831,115612,1,0,10,512000,11,2,451,598989,6
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:55] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:35:55] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:55] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-22 00:35:55] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2022-05-22 00:35:55] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-22 00:35:55] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
[2022-05-22 00:35:55] [INFO ] Flatten gal took : 1 ms
[2022-05-22 00:35:55] [INFO ] Flatten gal took : 0 ms
[2022-05-22 00:35:55] [INFO ] Input system was already deterministic with 6 transitions.
[2022-05-22 00:35:55] [INFO ] Flatten gal took : 0 ms
[2022-05-22 00:35:55] [INFO ] Flatten gal took : 0 ms
[2022-05-22 00:35:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality16412299512580197171.gal : 1 ms
[2022-05-22 00:35:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality7247207477525862248.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/CTLCardinality16412299512580197171.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7247207477525862248.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,403741,6.0782,115376,2,26885,5,512000,6,0,41,598989,0
Converting to forward existential form...Done !
original formula: EX(((Clients<=36) * AF((resB>haveA2andB))))
=> equivalent forward existential formula: [((EY(Init) * (Clients<=36)) * !(EG(!((resB>haveA2andB)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,9.3869,118104,1,0,10,554766,20,2,457,598989,8
FORMULA TwoPhaseLocking-PT-nC00050vN-CTLCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2022-05-22 00:36:04] [INFO ] Flatten gal took : 2 ms
[2022-05-22 00:36:04] [INFO ] Flatten gal took : 1 ms
Total runtime 71983 ms.
BK_STOP 1653179764941
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination 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="TwoPhaseLocking-PT-nC00050vN"
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 TwoPhaseLocking-PT-nC00050vN, 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 r258-tall-165303546100769"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/TwoPhaseLocking-PT-nC00050vN.tgz
mv TwoPhaseLocking-PT-nC00050vN 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 ;