Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2019-input.r107-oct2-155272231200591.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2019-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-3954
Executing tool itstools
Input is PhaseVariation-PT-D02CS100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r107-oct2-155272231200591
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 248K
-rw-r--r-- 1 mcc users 4.5K Feb 12 04:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 12 04:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Feb 8 03:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 8 03:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 113 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 351 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 3.1K Feb 5 00:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 13K Feb 5 00:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 4 22:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.5K Feb 4 22:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Feb 4 08:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 4 08:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Feb 1 02:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 1 02:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 4 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 4 22:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 9 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 61K Mar 10 17:31 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 PhaseVariation-PT-D02CS100-LTLCardinality-00
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-01
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-02
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-03
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-04
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-05
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-06
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-07
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-08
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-09
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-10
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-11
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-12
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-13
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-14
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1552940436799

Working with output stream class java.io.PrintStream
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock
Read 16 LTL properties
Checking formula 0 : !((F(("(cell___2_1__A_<=cell___1_2__B_)")U(X("(cell___2_2__B_>=2)")))))
Formula 0 simplified : !F("(cell___2_1__A_<=cell___1_2__B_)" U X"(cell___2_2__B_>=2)")
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 9
// Phase 1: matrix 9 rows 14 cols
invariant :cell___2_2__A_ + cell___2_2__B_ + pool__2_2_ = 26
invariant :cell___1_1__A_ + cell___1_1__B_ + -1'pool__1_2_ + -1'pool__2_1_ + -1'pool__2_2_ + -1'size_dot = -78
invariant :cell___2_1__A_ + cell___2_1__B_ + pool__2_1_ = 26
invariant :pool__1_1_ + pool__1_2_ + pool__2_1_ + pool__2_2_ + size_dot = 104
invariant :cell___1_2__A_ + cell___1_2__B_ + pool__1_2_ = 26
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 3.16559e+07 deadlock states
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
Compilation finished in 832 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 67 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, <>(((LTLAP0==true))U(X((LTLAP1==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 1075 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X(<>((LTLAP2==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 714 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, [](X([](X((LTLAP3==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 424 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, <>(X(((LTLAP4==true))U((LTLAP4==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 186 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-03 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X([]([](<>((LTLAP5==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 18407 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-04 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, ([]([]((LTLAP6==true))))U(((LTLAP7==true))U((LTLAP8==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 801 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-05 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, []((LTLAP9==true)), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 1383 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-06 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, []((LTLAP10==true)), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 1134 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-07 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, (X([]((LTLAP11==true))))U((LTLAP12==true)), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 595 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-08 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, (LTLAP13==true), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 262 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, ([]([]((LTLAP14==true))))U([](X((LTLAP15==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
11711 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,117.129,1191644,1,0,529,8.27345e+06,20,421,1207,8.20479e+06,1046
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 1 : !((X(F("(cell___1_1__A_<=size_dot)"))))
Formula 1 simplified : !XF"(cell___1_1__A_<=size_dot)"
Computing Next relation with stutter on 3.16559e+07 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,117.13,1191644,1,0,529,8.27345e+06,29,421,1211,8.20479e+06,1050
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 2 : !((G(X(G(X("(cell___2_2__B_>=3)"))))))
Formula 2 simplified : !GXGX"(cell___2_2__B_>=3)"
Computing Next relation with stutter on 3.16559e+07 deadlock states
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
786 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,125.012,1270840,1,0,635,8.71157e+06,41,625,1226,8.67546e+06,1374
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 3 : !((F(X(("(size_dot>=1)")U("(size_dot>=1)")))))
Formula 3 simplified : !FX"(size_dot>=1)"
Computing Next relation with stutter on 3.16559e+07 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,125.012,1270840,1,0,635,8.71157e+06,50,625,1227,8.67546e+06,1378
no accepting run found
Formula 3 is TRUE no accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 4 : !((X(G(G(F("(cell___2_1__A_<=pool__2_1_)"))))))
Formula 4 simplified : !XGF"(cell___2_1__A_<=pool__2_1_)"
Computing Next relation with stutter on 3.16559e+07 deadlock states
WARNING : LTSmin timed out (>225 s) on command CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, ([]([]((LTLAP14==true))))U([](X((LTLAP15==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X([](((LTLAP16==true))U((LTLAP17==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 13966 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-11 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, (X(<>((LTLAP18==true))))U(X(<>((LTLAP19==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
107 unique states visited
107 strongly connected components in search stack
108 transitions explored
107 items max in DFS search stack
5634 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,181.345,1816644,1,0,744,1.24091e+07,59,813,1282,1.27041e+07,2179
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 5 : !(((G(G("(cell___2_2__A_>=3)")))U(("(cell___2_1__A_<=pool__1_1_)")U("(size_dot<=cell___1_2__B_)"))))
Formula 5 simplified : !(G"(cell___2_2__A_>=3)" U ("(cell___2_1__A_<=pool__1_1_)" U "(size_dot<=cell___1_2__B_)"))
Computing Next relation with stutter on 3.16559e+07 deadlock states
WARNING : LTSmin timed out (>225 s) on command CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, (X(<>((LTLAP18==true))))U(X(<>((LTLAP19==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, <>((LTLAP20==true)), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 184 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, (((LTLAP21==true))U((LTLAP22==true)))U(((LTLAP23==true))U((LTLAP17==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 894 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-14 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X(X((LTLAP24==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 12201 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-15 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 1800 s
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, ([]([]((LTLAP14==true))))U([](X((LTLAP15==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
11089 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,292.236,2209528,1,0,947,1.496e+07,24,964,886,1.52018e+07,391
an accepting run exists (use option '-e' to print it)
Formula 5 is FALSE accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 6 : !((G("(cell___2_1__B_<=cell___1_1__A_)")))
Formula 6 simplified : !G"(cell___2_1__B_<=cell___1_1__A_)"
Computing Next relation with stutter on 3.16559e+07 deadlock states
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
10456 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,396.798,2209528,1,0,947,1.496e+07,31,964,1058,1.52018e+07,1245
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 7 : !((G("(pool__1_2_<=cell___2_1__A_)")))
Formula 7 simplified : !G"(pool__1_2_<=cell___2_1__A_)"
Computing Next relation with stutter on 3.16559e+07 deadlock states
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, ([]([]((LTLAP14==true))))U([](X((LTLAP15==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
255
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
7815 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,474.951,2459772,1,0,947,1.7271e+07,15,964,706,1.71018e+07,126
an accepting run exists (use option '-e' to print it)
Formula 7 is FALSE accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 8 : !(((X(G("(cell___2_1__B_<=run_dot)")))U("(cell___1_2__B_>=3)")))
Formula 8 simplified : !(XG"(cell___2_1__B_<=run_dot)" U "(cell___1_2__B_>=3)")
Computing Next relation with stutter on 3.16559e+07 deadlock states
105 unique states visited
105 strongly connected components in search stack
105 transitions explored
105 items max in DFS search stack
32403 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,798.98,2977148,1,0,2942,1.7271e+07,14,2832,703,1.71018e+07,4434
an accepting run exists (use option '-e' to print it)
Formula 8 is FALSE accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 9 : !(("(cell___1_2__B_<=pool__1_2_)"))
Formula 9 simplified : !"(cell___1_2__B_<=pool__1_2_)"
Computing Next relation with stutter on 3.16559e+07 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
60 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,799.591,2977148,1,0,2942,1.7271e+07,18,2832,880,1.71018e+07,4437
no accepting run found
Formula 9 is TRUE no accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 10 : !(((G(G("(run_dot<=pool__1_2_)")))U(G(X("(cell___1_1__A_>=1)")))))
Formula 10 simplified : !(G"(run_dot<=pool__1_2_)" U GX"(cell___1_1__A_>=1)")
Computing Next relation with stutter on 3.16559e+07 deadlock states
395 unique states visited
0 strongly connected components in search stack
501 transitions explored
106 items max in DFS search stack
3465 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,834.248,2977928,1,0,3203,1.7271e+07,43,3182,956,1.71018e+07,7184
no accepting run found
Formula 10 is TRUE no accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 11 : !((X(G(("(cell___1_2__B_<=run_dot)")U("(size_dot<=pool__2_2_)")))))
Formula 11 simplified : !XG("(cell___1_2__B_<=run_dot)" U "(size_dot<=pool__2_2_)")
Computing Next relation with stutter on 3.16559e+07 deadlock states
107 unique states visited
107 strongly connected components in search stack
108 transitions explored
107 items max in DFS search stack
5774 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,891.985,3276116,1,0,3670,1.86094e+07,21,3573,759,2.0033e+07,706
an accepting run exists (use option '-e' to print it)
Formula 11 is FALSE accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 12 : !(((X(F("(cell___2_1__A_>=3)")))U(X(F("(run_dot<=cell___2_1__B_)")))))
Formula 12 simplified : !(XF"(cell___2_1__A_>=3)" U XF"(run_dot<=cell___2_1__B_)")
Computing Next relation with stutter on 3.16559e+07 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
3750 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,929.491,3276116,1,0,3670,1.86094e+07,31,3573,942,2.0033e+07,1741
no accepting run found
Formula 12 is TRUE no accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 13 : !((F("(cell___2_2__A_<=cell___1_2__B_)")))
Formula 13 simplified : !F"(cell___2_2__A_<=cell___1_2__B_)"
Computing Next relation with stutter on 3.16559e+07 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,929.546,3276116,1,0,3670,1.86094e+07,40,3573,945,2.0033e+07,1745
no accepting run found
Formula 13 is TRUE no accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 14 : !(((("(pool__2_2_>=3)")U("(pool__1_1_<=cell___2_2__A_)"))U(("(cell___2_2__A_<=pool__1_1_)")U("(size_dot<=pool__2_2_)"))))
Formula 14 simplified : !(("(pool__2_2_>=3)" U "(pool__1_1_<=cell___2_2__A_)") U ("(cell___2_2__A_<=pool__1_1_)" U "(size_dot<=pool__2_2_)"))
Computing Next relation with stutter on 3.16559e+07 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,929.549,3276296,1,0,3670,1.86094e+07,71,3573,978,2.0033e+07,1753
no accepting run found
Formula 14 is TRUE no accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 15 : !((X(X("(pool__1_2_<=pool__2_2_)"))))
Formula 15 simplified : !XX"(pool__1_2_<=pool__2_2_)"
Computing Next relation with stutter on 3.16559e+07 deadlock states
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
1912 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,948.663,3276296,1,0,3670,1.86094e+07,81,3573,999,2.0033e+07,2077
an accepting run exists (use option '-e' to print it)
Formula 15 is FALSE accepting run found.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.

BK_STOP 1552941959475

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Mar 18, 2019 8:20:38 PM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -smt]
Mar 18, 2019 8:20:38 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 18, 2019 8:20:38 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 41 ms
Mar 18, 2019 8:20:38 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 14 places.
Mar 18, 2019 8:20:38 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 65 transitions.
Mar 18, 2019 8:20:38 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 7 ms
Mar 18, 2019 8:20:38 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 69 ms
Mar 18, 2019 8:20:38 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 2 ms
Mar 18, 2019 8:20:38 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 1 ms
Mar 18, 2019 8:20:39 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 65 transitions.
Mar 18, 2019 8:20:39 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 5 place invariants in 3 ms
Mar 18, 2019 8:20:39 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 14 variables to be positive in 46 ms
Mar 18, 2019 8:20:39 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 65 transitions.
Mar 18, 2019 8:20:39 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of disable matrix completed :0/65 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 18, 2019 8:20:39 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 18, 2019 8:20:39 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 65 transitions.
Mar 18, 2019 8:20:39 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 18, 2019 8:20:42 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 65 transitions.
Mar 18, 2019 8:20:42 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(6/65) took 349 ms. Total solver calls (SAT/UNSAT): 427(427/0)
Mar 18, 2019 8:20:45 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(55/65) took 3443 ms. Total solver calls (SAT/UNSAT): 2044(2044/0)
Mar 18, 2019 8:20:45 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Finished co-enabling matrix. took 3840 ms. Total solver calls (SAT/UNSAT): 2080(2080/0)
Mar 18, 2019 8:20:45 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeDoNotAccord
INFO: Computing Do-Not-Accords matrix : 65 transitions.
Mar 18, 2019 8:20:51 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed DNA matrix. took 5550 ms. Total solver calls (SAT/UNSAT): 1536(0/1536)
Mar 18, 2019 8:20:51 PM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 12484ms conformant to PINS in folder :/home/mcc/execution
pins2lts-mc, 0.000: Registering PINS so language module
pins2lts-mc( 0/ 8), 0.011: Loading model from ./gal.so
pins2lts-mc( 7/ 8), 0.011: library has no initializer
pins2lts-mc( 2/ 8), 0.011: library has no initializer
pins2lts-mc( 2/ 8), 0.011: loading model GAL
pins2lts-mc( 2/ 8), 0.011: completed loading model GAL
pins2lts-mc( 2/ 8), 0.011: LTL layer: formula: ([]([]((LTLAP14==true))))U([](X((LTLAP15==true))))
pins2lts-mc( 2/ 8), 0.011: "([]([]((LTLAP14==true))))U([](X((LTLAP15==true))))" is not a file, parsing as formula...
pins2lts-mc( 2/ 8), 0.011: Using Spin LTL semantics
pins2lts-mc( 1/ 8), 0.013: library has no initializer
pins2lts-mc( 5/ 8), 0.014: library has no initializer
pins2lts-mc( 6/ 8), 0.014: library has no initializer
pins2lts-mc( 6/ 8), 0.014: loading model GAL
pins2lts-mc( 6/ 8), 0.014: completed loading model GAL
pins2lts-mc( 1/ 8), 0.013: loading model GAL
pins2lts-mc( 5/ 8), 0.014: loading model GAL
pins2lts-mc( 1/ 8), 0.014: completed loading model GAL
pins2lts-mc( 5/ 8), 0.014: completed loading model GAL
pins2lts-mc( 0/ 8), 0.014: library has no initializer
pins2lts-mc( 0/ 8), 0.014: loading model GAL
pins2lts-mc( 3/ 8), 0.013: library has no initializer
pins2lts-mc( 3/ 8), 0.014: loading model GAL
pins2lts-mc( 0/ 8), 0.014: completed loading model GAL
pins2lts-mc( 3/ 8), 0.014: completed loading model GAL
pins2lts-mc( 4/ 8), 0.014: library has no initializer
pins2lts-mc( 4/ 8), 0.014: loading model GAL
pins2lts-mc( 7/ 8), 0.014: loading model GAL
pins2lts-mc( 4/ 8), 0.014: completed loading model GAL
pins2lts-mc( 7/ 8), 0.014: completed loading model GAL
pins2lts-mc( 0/ 8), 0.060: There are 91 state labels and 1 edge labels
pins2lts-mc( 0/ 8), 0.060: State length is 15, there are 83 groups
pins2lts-mc( 0/ 8), 0.060: Running cndfs using 8 cores
pins2lts-mc( 0/ 8), 0.060: Using a tree table with 2^27 elements
pins2lts-mc( 0/ 8), 0.060: Successor permutation: dynamic
pins2lts-mc( 0/ 8), 0.060: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc( 7/ 8), 0.261: [Blue] ~105 levels ~960 states ~28720 transitions
pins2lts-mc( 7/ 8), 0.286: [Blue] ~105 levels ~1920 states ~34704 transitions
pins2lts-mc( 7/ 8), 0.308: [Blue] ~105 levels ~3840 states ~50496 transitions
pins2lts-mc( 7/ 8), 0.447: [Blue] ~105 levels ~7680 states ~89312 transitions
pins2lts-mc( 7/ 8), 0.819: [Blue] ~105 levels ~15360 states ~182736 transitions
pins2lts-mc( 7/ 8), 1.466: [Blue] ~105 levels ~30720 states ~410712 transitions
pins2lts-mc( 2/ 8), 3.095: [Blue] ~105 levels ~61440 states ~803544 transitions
pins2lts-mc( 7/ 8), 5.628: [Blue] ~105 levels ~122880 states ~2130672 transitions
pins2lts-mc( 7/ 8), 7.181: [Blue] ~105 levels ~245760 states ~4741032 transitions
pins2lts-mc( 2/ 8), 10.483: [Blue] ~105 levels ~491520 states ~8767064 transitions
pins2lts-mc( 2/ 8), 14.871: [Blue] ~105 levels ~983040 states ~18568712 transitions
pins2lts-mc( 2/ 8), 21.780: [Blue] ~105 levels ~1966080 states ~38918640 transitions
pins2lts-mc( 4/ 8), 27.841: [Blue] ~105 levels ~3932160 states ~79819392 transitions
pins2lts-mc( 3/ 8), 43.176: [Blue] ~105 levels ~7864320 states ~153957168 transitions
pins2lts-mc( 3/ 8), 87.161: [Blue] ~105 levels ~15728640 states ~361099568 transitions
pins2lts-mc( 3/ 8), 183.301: [Blue] ~105 levels ~31457280 states ~833746424 transitions
pins2lts-mc( 5/ 8), 401.506: [Blue] ~105 levels ~62914560 states ~2015237640 transitions
pins2lts-mc( 4/ 8), 494.726: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc( 0/ 8), 495.266:
pins2lts-mc( 0/ 8), 495.266: Explored 64638145 states 2083528118 transitions, fanout: 32.234
pins2lts-mc( 0/ 8), 495.266: Total exploration time 495.180 sec (494.660 sec minimum, 494.902 sec on average)
pins2lts-mc( 0/ 8), 495.266: States per second: 130535, Transitions per second: 4207618
pins2lts-mc( 0/ 8), 495.266:
pins2lts-mc( 0/ 8), 495.266: State space has 64643707 states, 0 are accepting
pins2lts-mc( 0/ 8), 495.266: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc( 0/ 8), 495.266: blue states: 64638145 (99.99%), transitions: 0 (per worker)
pins2lts-mc( 0/ 8), 495.266: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc( 0/ 8), 495.266: all-red states: 26289245 (40.67%), bogus 0 (0.00%)
pins2lts-mc( 0/ 8), 495.266:
pins2lts-mc( 0/ 8), 495.266: Total memory used for local state coloring: 0.0MB
pins2lts-mc( 0/ 8), 495.266:
pins2lts-mc( 0/ 8), 495.266: Queue width: 8B, total height: 840, memory: 0.01MB
pins2lts-mc( 0/ 8), 495.266: Tree memory: 749.2MB, 12.2 B/state, compr.: 19.6%
pins2lts-mc( 0/ 8), 495.266: Tree fill ratio (roots/leafs): 48.0%/99.0%
pins2lts-mc( 0/ 8), 495.266: Stored 65 string chucks using 0MB
pins2lts-mc( 0/ 8), 495.266: Total memory used for chunk indexing: 0MB
pins2lts-mc( 0/ 8), 495.266: Est. total memory use: 749.2MB (~1024.0MB paged-in)
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, ([]([]((LTLAP14==true))))U([](X((LTLAP15==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
255
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:167)
at fr.lip6.move.gal.application.LTSminRunner.access$9(LTSminRunner.java:122)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:98)
at java.lang.Thread.run(Thread.java:748)

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="PhaseVariation-PT-D02CS100"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-3954"
echo " Executing tool itstools"
echo " Input is PhaseVariation-PT-D02CS100, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r107-oct2-155272231200591"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D02CS100.tgz
mv PhaseVariation-PT-D02CS100 execution
cd execution
if [ "LTLCardinality" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "LTLCardinality" = "UpperBounds" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;