Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r293-tall-167873945100185.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Philosophers-PT-000005, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r293-tall-167873945100185
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 8.0K Feb 25 13:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 25 13:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 25 13:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 25 13:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 179K Feb 25 13:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 13:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K Feb 25 13:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 22K Mar 5 18:23 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 Philosophers-PT-000005-CTLCardinality-00
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-01
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-02
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-03
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-04
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-05
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-06
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-07
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-08
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-09
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-10
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-11
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-12
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-13
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-14
FORMULA_NAME Philosophers-PT-000005-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678805462980

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-000005
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202303021504
[2023-03-14 14:51:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-14 14:51:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 14:51:04] [INFO ] Load time of PNML (sax parser for PT used): 25 ms
[2023-03-14 14:51:04] [INFO ] Transformed 25 places.
[2023-03-14 14:51:04] [INFO ] Transformed 25 transitions.
[2023-03-14 14:51:04] [INFO ] Found NUPN structural information;
[2023-03-14 14:51:04] [INFO ] Parsed PT model containing 25 places and 25 transitions and 80 arcs in 81 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Initial state reduction rules removed 4 formulas.
FORMULA Philosophers-PT-000005-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000005-CTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000005-CTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000005-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 7 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 25 cols
[2023-03-14 14:51:04] [INFO ] Computed 10 place invariants in 11 ms
[2023-03-14 14:51:04] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-14 14:51:04] [INFO ] Invariant cache hit.
[2023-03-14 14:51:04] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2023-03-14 14:51:04] [INFO ] Invariant cache hit.
[2023-03-14 14:51:04] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 271 ms. Remains : 25/25 places, 25/25 transitions.
Support contains 25 out of 25 places after structural reductions.
[2023-03-14 14:51:05] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-14 14:51:05] [INFO ] Flatten gal took : 17 ms
FORMULA Philosophers-PT-000005-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-14 14:51:05] [INFO ] Flatten gal took : 6 ms
[2023-03-14 14:51:05] [INFO ] Input system was already deterministic with 25 transitions.
Incomplete random walk after 10000 steps, including 277 resets, run finished after 561 ms. (steps per millisecond=17 ) properties (out of 35) seen :20
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 27 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) 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 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 27 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 27 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) 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 15) seen :0
Running SMT prover for 15 properties.
[2023-03-14 14:51:05] [INFO ] Invariant cache hit.
[2023-03-14 14:51:05] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-14 14:51:05] [INFO ] After 46ms SMT Verify possible using all constraints in real 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 11 simplifications.
[2023-03-14 14:51:05] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-14 14:51:05] [INFO ] Flatten gal took : 3 ms
FORMULA Philosophers-PT-000005-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-14 14:51:05] [INFO ] Flatten gal took : 3 ms
[2023-03-14 14:51:05] [INFO ] Input system was already deterministic with 25 transitions.
FORMULA Philosophers-PT-000005-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2023-03-14 14:51:05] [INFO ] Invariant cache hit.
[2023-03-14 14:51:05] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 143 ms. Remains : 25/25 places, 25/25 transitions.
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 3 ms
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 3 ms
[2023-03-14 14:51:06] [INFO ] Input system was already deterministic with 25 transitions.
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality14431375929561900816.gal : 1 ms
[2023-03-14 14:51:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality7405049783575745300.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14431375929561900816.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7405049783575745300.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
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,243,0.013851,3392,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.014202,3392,1,0,6,435,7,1,202,296,1
FORMULA Philosophers-PT-000005-CTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 129 ms. Remains : 25/25 places, 25/25 transitions.
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 4 ms
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:06] [INFO ] Input system was already deterministic with 25 transitions.
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality7647600484362774102.gal : 1 ms
[2023-03-14 14:51:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality17584242722950707887.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7647600484362774102.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17584242722950707887.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
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,243,0.005967,3504,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: AX(AG(EF(AX(FALSE))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U !(EX(!(FALSE))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.012246,3820,1,0,7,1786,13,2,590,860,4
FORMULA Philosophers-PT-000005-CTLCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 248 ms. Remains : 25/25 places, 25/25 transitions.
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:06] [INFO ] Input system was already deterministic with 25 transitions.
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 1 ms
[2023-03-14 14:51:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality15441275214401841334.gal : 1 ms
[2023-03-14 14:51:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality4294369950170649900.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15441275214401841334.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4294369950170649900.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
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,243,0.005202,3508,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.005519,3508,1,0,6,435,7,1,202,296,1
FORMULA Philosophers-PT-000005-CTLCardinality-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-14 14:51:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 104 ms. Remains : 25/25 places, 25/25 transitions.
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:06] [INFO ] Input system was already deterministic with 25 transitions.
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 1 ms
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality8694741147885969309.gal : 1 ms
[2023-03-14 14:51:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality583392195824030493.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8694741147885969309.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality583392195824030493.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
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,243,0.00522,3508,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: EF(AG(((((Fork_1+Fork_2)+(Fork_3+Fork_4))+Fork_5)<=(((Eat_1+Eat_3)+(Eat_2+Eat_5))+Eat_4))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((((Fork_1+Fork_2)+(Fork_3+Fork_4))+Fork_5)<=(((Eat_1+Eat_3)+(Eat_2+Eat_5))+Eat...173
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.014081,3824,1,0,8,2313,15,3,682,1292,5
FORMULA Philosophers-PT-000005-CTLCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 25/25 places, 25/25 transitions.
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 7 ms
[2023-03-14 14:51:06] [INFO ] Input system was already deterministic with 25 transitions.
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:06] [INFO ] Flatten gal took : 3 ms
[2023-03-14 14:51:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality9486866955493181861.gal : 1 ms
[2023-03-14 14:51:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality4878614992702281230.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9486866955493181861.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4878614992702281230.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
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,243,0.005263,3508,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: (EF((AG(((Catch2_1==1)&&(Catch2_2==1))) * ((Catch1_4!=1) + AF((Think_5==0))))) * AF((EX(AF((Think_2==1))) + AX((((Catch2_5==0)||(Eat_2==1...177
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (!(E(TRUE U !(((Catch2_1==1)&&(Catch2_2==1))))) * ((Catch1_4!=1) + !(EG(!((Think_5==0))))))...280
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 22/0/3
(forward)formula 0,1,0.024801,4880,1,0,27,5568,41,16,694,4595,20
FORMULA Philosophers-PT-000005-CTLCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 21 transition count 21
Applied a total of 8 rules in 6 ms. Remains 21 /25 variables (removed 4) and now considering 21/25 (removed 4) transitions.
// Phase 1: matrix 21 rows 21 cols
[2023-03-14 14:51:06] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-14 14:51:06] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:06] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-14 14:51:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 14:51:06] [INFO ] Invariant cache hit.
[2023-03-14 14:51:07] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 21/25 places, 21/25 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 139 ms. Remains : 21/25 places, 21/25 transitions.
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 1 ms
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:07] [INFO ] Input system was already deterministic with 21 transitions.
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 1 ms
[2023-03-14 14:51:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality16399214002273277970.gal : 1 ms
[2023-03-14 14:51:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality2263349918939224877.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16399214002273277970.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2263349918939224877.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
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,144,0.011864,3484,2,77,5,301,6,0,108,194,0


Converting to forward existential form...Done !
original formula: EF(AG(EF(((Catch1_5==0)&&(Think_5==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U ((Catch1_5==0)&&(Think_5==1)))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.016255,3800,1,0,8,1309,14,2,509,721,7
FORMULA Philosophers-PT-000005-CTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 25 cols
[2023-03-14 14:51:07] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-14 14:51:07] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-14 14:51:07] [INFO ] Invariant cache hit.
[2023-03-14 14:51:07] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2023-03-14 14:51:07] [INFO ] Invariant cache hit.
[2023-03-14 14:51:07] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 158 ms. Remains : 25/25 places, 25/25 transitions.
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 1 ms
[2023-03-14 14:51:07] [INFO ] Input system was already deterministic with 25 transitions.
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 1 ms
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality8328674248780316782.gal : 1 ms
[2023-03-14 14:51:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality709551686069571911.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8328674248780316782.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality709551686069571911.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
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,243,0.007026,3508,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: (AG(((Eat_4==0)||(Catch2_4==1))) * (E(EF(!(EF((Eat_4==1)))) U !((EX(EX(TRUE)) + E((Fork_5==0) U (Catch2_5==1))))) + ((EF((((EF((Eat_2==0)...319
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(((Eat_4==0)||(Catch2_4==1))))] = FALSE * (([((Init * !(E(E(TRUE U !(E(TRUE U (Eat_4==1)))...673
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 19/0/6
(forward)formula 0,0,0.020652,4352,1,0,25,2418,30,13,646,1801,25
FORMULA Philosophers-PT-000005-CTLCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2023-03-14 14:51:07] [INFO ] Invariant cache hit.
[2023-03-14 14:51:07] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 14:51:07] [INFO ] Invariant cache hit.
[2023-03-14 14:51:07] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-14 14:51:07] [INFO ] Invariant cache hit.
[2023-03-14 14:51:07] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 99 ms. Remains : 25/25 places, 25/25 transitions.
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 3 ms
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 4 ms
[2023-03-14 14:51:07] [INFO ] Input system was already deterministic with 25 transitions.
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 3 ms
[2023-03-14 14:51:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality10557850503328837102.gal : 1 ms
[2023-03-14 14:51:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality9710300854587771190.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10557850503328837102.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9710300854587771190.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
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,243,0.00776,3508,2,112,5,435,6,0,128,296,0


Converting to forward existential form...Done !
original formula: AG(A(AX((Catch1_3==0)) U !(((Fork_3==0)||(Fork_1==1)))))
=> equivalent forward existential formula: ([(EY((FwdU(FwdU(Init,TRUE),!(!(((Fork_3==0)||(Fork_1==1))))) * !(!(((Fork_3==0)||(Fork_1==1)))))) * !((Catch1_3...238
Hit Full ! (commute/partial/dont) 13/0/12
(forward)formula 0,0,0.014312,3824,1,0,8,2004,19,3,646,1300,8
FORMULA Philosophers-PT-000005-CTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 25/25 places, 25/25 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 20 transition count 20
Applied a total of 10 rules in 2 ms. Remains 20 /25 variables (removed 5) and now considering 20/25 (removed 5) transitions.
// Phase 1: matrix 20 rows 20 cols
[2023-03-14 14:51:07] [INFO ] Computed 10 place invariants in 7 ms
[2023-03-14 14:51:07] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-14 14:51:07] [INFO ] Invariant cache hit.
[2023-03-14 14:51:07] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-14 14:51:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 14:51:07] [INFO ] Invariant cache hit.
[2023-03-14 14:51:07] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 20/25 places, 20/25 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 106 ms. Remains : 20/25 places, 20/25 transitions.
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 1 ms
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 1 ms
[2023-03-14 14:51:07] [INFO ] Input system was already deterministic with 20 transitions.
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 1 ms
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 2 ms
[2023-03-14 14:51:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality2104009262276808987.gal : 0 ms
[2023-03-14 14:51:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality3097974638365658899.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2104009262276808987.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3097974638365658899.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
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,123,0.004354,3472,2,70,5,279,6,0,103,185,0


Converting to forward existential form...Done !
original formula: EG((Catch2_5==0))
=> equivalent forward existential formula: [FwdG(Init,(Catch2_5==0))] != FALSE
Hit Full ! (commute/partial/dont) 18/0/2
(forward)formula 0,1,0.007941,3788,1,0,9,1048,19,4,533,658,8
FORMULA Philosophers-PT-000005-CTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2023-03-14 14:51:07] [INFO ] Flatten gal took : 1 ms
[2023-03-14 14:51:07] [INFO ] Flatten gal took : 2 ms
Total runtime 3118 ms.

BK_STOP 1678805468416

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="Philosophers-PT-000005"
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 2-5348"
echo " Executing tool itstools"
echo " Input is Philosophers-PT-000005, 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 r293-tall-167873945100185"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000005.tgz
mv Philosophers-PT-000005 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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;