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.r052-oct2-155234410300717.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 DNAwalker-PT-14ringLRLarge, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r052-oct2-155234410300717
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 312K
-rw-r--r-- 1 mcc users 4.0K Feb 10 20:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 10 20:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 6 15:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 6 15:44 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 2.5K Feb 4 23:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K Feb 4 23:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 4 22:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.5K Feb 4 22:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 3 06:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 3 06:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Jan 30 22:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Jan 30 22:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 4 22:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 4 22:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 14 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 135K 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 DNAwalker-PT-14ringLRLarge-LTLCardinality-00
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-01
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-02
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-03
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-04
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-05
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-06
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-07
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-08
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-09
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-10
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-11
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-12
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-13
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-14
FORMULA_NAME DNAwalker-PT-14ringLRLarge-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1552646237107

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(F("(A10>=3)")))U(X(F("(A21<=A12)")))))
Formula 0 simplified : !(F"(A10>=3)" U XF"(A21<=A12)")
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 311
// Phase 1: matrix 311 rows 33 cols
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 2663 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 65 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 476 ms.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-00 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, (((LTLAP2==true))U((LTLAP3==true)))U([]([]((LTLAP4==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 635 ms.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-01 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(<>(X([]((LTLAP5==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 152 ms.
FORMULA DNAwalker-PT-14ringLRLarge-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((LTLAP6==true))))U(X(X((LTLAP7==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 122 ms.
FORMULA DNAwalker-PT-14ringLRLarge-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((X((LTLAP8==true)))U((LTLAP9==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 111 ms.
FORMULA DNAwalker-PT-14ringLRLarge-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, <>([](((LTLAP10==true))U((LTLAP11==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 239 ms.
FORMULA DNAwalker-PT-14ringLRLarge-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, (LTLAP12==true), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 196 ms.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-06 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, ([]([]((LTLAP13==true))))U(((LTLAP14==true))U((LTLAP15==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 209 ms.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-07 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, (LTLAP16==true), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 415 ms.
FORMULA DNAwalker-PT-14ringLRLarge-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, --when, --ltl, X(X(X([]((LTLAP17==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
Reverse transition relation is NOT exact ! Due to transitions tb2, tAb2, tb3, tAb3, tb13, tAb13, tb14, tAb14, tb26, tAb26, tb27, tAb27, t1_2, t1_3, t1_4, t1_5, t1_6, t1_7, t1_8, t1_9, t1_10, t1_12, t1_13, t1_14, t1_15, t1_16, t1_17, t1_18, t1_19, t1_20, t1_21, t1_22, t1_23, t1_25, t1_26, t1_27, t2_3, t2_4, t2_5, t2_6, t2_7, t2_8, t2_9, t2_14, t2_15, t2_16, t2_17, t2_21, t2_22, t2_23, t2_24, t2_25, t2_26, t2_27, t3_2, t3_4, t3_5, t3_6, t3_7, t3_8, t3_16, t3_22, t3_23, t3_24, t3_25, t3_26, t3_27, t4_2, t4_3, t4_5, t4_6, t4_7, t4_8, t4_9, t4_16, t4_25, t4_26, t4_27, t5_2, t5_3, t5_4, t5_6, t5_7, t5_8, t5_9, t5_26, t5_27, t6_2, t6_3, t6_4, t6_5, t6_7, t6_8, t6_9, t6_10, t6_27, t7_2, t7_3, t7_4, t7_5, t7_6, t7_8, t7_9, t7_10, t8_2, t8_3, t8_4, t8_5, t8_6, t8_7, t8_9, t8_10, t8_11, t8_12, t8_16, t10_6, t10_7, t10_8, t10_9, t10_11, t10_12, t10_13, t10_14, t10_15, t10_16, t11_8, t11_9, t11_10, t11_12, t11_13, t11_14, t11_15, t11_16, t12_8, t12_9, t12_10, t12_11, t12_13, t12_14, t12_15, t12_16, t12_17, t13_9, t13_10, t13_11, t13_12, t13_14, t13_15, t13_16, t13_17, t13_18, t14_2, t14_9, t14_10, t14_11, t14_12, t14_13, t14_15, t14_16, t14_17, t14_18, t14_19, t15_2, t15_9, t15_10, t15_11, t15_12, t15_13, t15_14, t15_16, t15_17, t15_18, t15_19, t15_20, t15_21, t16_2, t16_3, t16_4, t16_8, t16_9, t16_10, t16_11, t16_12, t16_13, t16_14, t16_15, t16_17, t16_18, t16_19, t16_20, t16_21, t16_22, t16_27, t17_2, t17_12, t17_13, t17_14, t17_15, t17_16, t17_18, t17_19, t17_20, t17_21, t17_22, t18_13, t18_14, t18_15, t18_16, t18_17, t18_19, t18_20, t18_21, t18_22, t19_14, t19_15, t19_16, t19_17, t19_18, t19_20, t19_21, t19_22, t19_23, t20_15, t20_16, t20_17, t20_18, t20_19, t20_21, t20_22, t20_23, t21_2, t21_15, t21_16, t21_17, t21_18, t21_19, t21_20, t21_22, t21_23, t21_24, t21_25, t23_2, t23_3, t23_19, t23_20, t23_21, t23_22, t23_24, t23_25, t23_26, t23_27, t24_2, t24_3, t24_21, t24_22, t24_23, t24_25, t24_26, t24_27, t25_2, t25_3, t25_4, t25_21, t25_22, t25_23, t25_24, t25_26, t25_27, t26_2, t26_3, t26_4, t26_5, t26_22, t26_23, t26_24, t26_25, t26_27, t27_2, t27_3, t27_4, t27_5, t27_6, t27_16, t27_22, t27_23, t27_24, t27_25, t27_26, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :22/2/288/312
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
2360 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,0,23.639,409416,1,0,909,2.34561e+06,625,301,3222,2.61939e+06,680
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 1 : !(((("(A16<=A15)")U("(A8<=A18)"))U(G(G("(A25>=2)")))))
Formula 1 simplified : !(("(A16<=A15)" U "(A8<=A18)") U G"(A25>=2)")
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(X(X([]((LTLAP17==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((LTLAP18==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 1035 ms.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-10 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, (LTLAP19==true), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 1112 ms.
FORMULA DNAwalker-PT-14ringLRLarge-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((LTLAP20==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 451 ms.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-12 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, (LTLAP21==true), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 379 ms.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-13 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, (LTLAP22==true), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 753 ms.
FORMULA DNAwalker-PT-14ringLRLarge-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, -p, --pins-guards, --when, --ltl, ([]((LTLAP23==true)))U((LTLAP24==true)), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 1329 ms.
FORMULA DNAwalker-PT-14ringLRLarge-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, X(X(X([]((LTLAP17==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
32 unique states visited
32 strongly connected components in search stack
32 transitions explored
32 items max in DFS search stack
18074 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,0,204.38,2306352,1,0,1063,8.8561e+06,31,348,1130,1.69921e+07,558
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 2 : !((X(F(X(G("(A1>=1)"))))))
Formula 2 simplified : !XFXG"(A1>=1)"
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
9740 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,0,301.79,2543952,1,0,1063,9.31075e+06,20,348,1101,1.89432e+07,125
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 3 : !(((F(X("(A19>=2)")))U(X(X("(A24>=1)")))))
Formula 3 simplified : !(FX"(A19>=2)" U XX"(A24>=1)")
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
491 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,0,306.707,2544200,1,0,1063,9.31075e+06,32,348,1216,1.89432e+07,147
no accepting run found
Formula 3 is TRUE no accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 4 : !((X((X("(A11<=A27)"))U("(A12<=A24)"))))
Formula 4 simplified : !X(X"(A11<=A27)" U "(A12<=A24)")
11 unique states visited
11 strongly connected components in search stack
11 transitions explored
11 items max in DFS search stack
3060 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,0,337.317,2544200,1,0,1063,9.31075e+06,50,348,1292,1.89432e+07,357
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 5 : !((F(G(("(A21<=A17)")U("(A9<=A10)")))))
Formula 5 simplified : !FG("(A21<=A17)" U "(A9<=A10)")
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, X(X(X([]((LTLAP17==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
255
29 unique states visited
29 strongly connected components in search stack
29 transitions explored
29 items max in DFS search stack
52202 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,0,859.341,3818676,1,0,1063,1.06838e+07,27,348,1176,2.91852e+07,337
an accepting run exists (use option '-e' to print it)
Formula 5 is FALSE accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 6 : !(("(A23<=B14)"))
Formula 6 simplified : !"(A23<=B14)"
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
483 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,0,864.171,3818676,1,0,1063,1.06838e+07,31,348,1294,2.91852e+07,343
no accepting run found
Formula 6 is TRUE no accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 7 : !(((G(G("(A27>=3)")))U(("(A1>=3)")U("(A20<=A15)"))))
Formula 7 simplified : !(G"(A27>=3)" U ("(A1>=3)" U "(A20<=A15)"))
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,0,864.173,3818864,1,0,1063,1.06838e+07,53,348,1313,2.91852e+07,351
no accepting run found
Formula 7 is TRUE no accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 8 : !(("(B13>=3)"))
Formula 8 simplified : !"(B13>=3)"
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
7867 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,0,942.842,4249884,1,0,1063,1.191e+07,17,348,1164,3.14658e+07,60
an accepting run exists (use option '-e' to print it)
Formula 8 is FALSE accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 9 : !((X(X(X(G("(A9>=1)"))))))
Formula 9 simplified : !XXXG"(A9>=1)"
32 unique states visited
0 strongly connected components in search stack
32 transitions explored
32 items max in DFS search stack
4008 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,0,982.921,4249884,1,0,1063,1.191e+07,24,348,1277,3.14658e+07,361
no accepting run found
Formula 9 is TRUE no accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 10 : !((F(X("(A17<=A19)"))))
Formula 10 simplified : !FX"(A17<=A19)"
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
3 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,0,982.996,4249884,1,0,1063,1.191e+07,33,348,1282,3.14658e+07,432
no accepting run found
Formula 10 is TRUE no accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 11 : !(("(A5>=2)"))
Formula 11 simplified : !"(A5>=2)"
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
974 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,0,992.744,4249884,1,0,1063,1.191e+07,36,348,1283,3.14658e+07,439
an accepting run exists (use option '-e' to print it)
Formula 11 is FALSE accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 12 : !((G(X("(A26>=2)"))))
Formula 12 simplified : !GX"(A26>=2)"
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
560 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,0,998.378,4249884,1,0,1063,1.191e+07,42,348,1284,3.14658e+07,452
an accepting run exists (use option '-e' to print it)
Formula 12 is FALSE accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 13 : !(("(A21<=A3)"))
Formula 13 simplified : !"(A21<=A3)"
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 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,0,998.405,4249884,1,0,1063,1.191e+07,45,348,1287,3.14658e+07,454
an accepting run exists (use option '-e' to print it)
Formula 13 is FALSE accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 14 : !(("(A13<=A8)"))
Formula 14 simplified : !"(A13<=A8)"
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,0,998.405,4249884,1,0,1063,1.191e+07,48,348,1291,3.14658e+07,456
no accepting run found
Formula 14 is TRUE no accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 15 : !(((G("(B2<=A14)"))U("(A13>=2)")))
Formula 15 simplified : !(G"(B2<=A14)" U "(A13>=2)")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 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,0,998.406,4249884,1,0,1063,1.191e+07,58,348,1300,3.14658e+07,460
an accepting run exists (use option '-e' to print it)
Formula 15 is FALSE accepting run found.
FORMULA DNAwalker-PT-14ringLRLarge-LTLCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

BK_STOP 1552647811188

--------------------
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 15, 2019 10:37:18 AM 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 15, 2019 10:37:18 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 15, 2019 10:37:18 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 45 ms
Mar 15, 2019 10:37:18 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 33 places.
Mar 15, 2019 10:37:18 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 312 transitions.
Mar 15, 2019 10:37:18 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 13 ms
Mar 15, 2019 10:37:19 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 68 ms
Mar 15, 2019 10:37:19 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 3 ms
Mar 15, 2019 10:37:19 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 0 ms
Mar 15, 2019 10:37:19 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 312 transitions.
Mar 15, 2019 10:37:19 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 0 place invariants in 10 ms
Mar 15, 2019 10:37:19 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 33 variables to be positive in 94 ms
Mar 15, 2019 10:37:19 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 312 transitions.
Mar 15, 2019 10:37:19 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of disable matrix completed :0/312 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 15, 2019 10:37:19 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 15, 2019 10:37:19 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 312 transitions.
Mar 15, 2019 10:37:19 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 15, 2019 10:37:20 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 312 transitions.
Mar 15, 2019 10:37:22 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(80/312) took 1627 ms. Total solver calls (SAT/UNSAT): 2953(2953/0)
Mar 15, 2019 10:37:25 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(271/312) took 4636 ms. Total solver calls (SAT/UNSAT): 6545(6545/0)
Mar 15, 2019 10:37:26 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Finished co-enabling matrix. took 5118 ms. Total solver calls (SAT/UNSAT): 6866(6866/0)
Mar 15, 2019 10:37:26 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeDoNotAccord
INFO: Computing Do-Not-Accords matrix : 312 transitions.
Mar 15, 2019 10:37:31 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed DNA matrix. took 5156 ms. Total solver calls (SAT/UNSAT): 1822(0/1822)
Mar 15, 2019 10:37:31 AM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 12123ms conformant to PINS in folder :/home/mcc/execution
pins2lts-mc, 0.000: Registering PINS so language module
pins2lts-mc( 0/ 8), 0.000: Loading model from ./gal.so
pins2lts-mc( 2/ 8), 0.000: library has no initializer
pins2lts-mc( 6/ 8), 0.000: library has no initializer
pins2lts-mc( 2/ 8), 0.000: loading model GAL
pins2lts-mc( 4/ 8), 0.000: library has no initializer
pins2lts-mc( 4/ 8), 0.000: loading model GAL
pins2lts-mc( 1/ 8), 0.001: library has no initializer
pins2lts-mc( 1/ 8), 0.001: loading model GAL
pins2lts-mc( 6/ 8), 0.000: loading model GAL
pins2lts-mc( 3/ 8), 0.001: library has no initializer
pins2lts-mc( 3/ 8), 0.001: loading model GAL
pins2lts-mc( 5/ 8), 0.000: library has no initializer
pins2lts-mc( 5/ 8), 0.001: loading model GAL
pins2lts-mc( 7/ 8), 0.001: library has no initializer
pins2lts-mc( 7/ 8), 0.005: loading model GAL
pins2lts-mc( 4/ 8), 0.003: completed loading model GAL
pins2lts-mc( 5/ 8), 0.005: completed loading model GAL
pins2lts-mc( 2/ 8), 0.003: completed loading model GAL
pins2lts-mc( 2/ 8), 0.006: LTL layer: formula: X(X(X([]((LTLAP17==true)))))
pins2lts-mc( 0/ 8), 0.006: library has no initializer
pins2lts-mc( 0/ 8), 0.007: loading model GAL
pins2lts-mc( 1/ 8), 0.035: completed loading model GAL
pins2lts-mc( 6/ 8), 0.035: completed loading model GAL
pins2lts-mc( 2/ 8), 0.035: "X(X(X([]((LTLAP17==true)))))" is not a file, parsing as formula...
pins2lts-mc( 3/ 8), 0.048: completed loading model GAL
pins2lts-mc( 2/ 8), 0.051: Using Spin LTL semantics
pins2lts-mc( 0/ 8), 0.053: completed loading model GAL
pins2lts-mc( 7/ 8), 0.061: completed loading model GAL
pins2lts-mc( 0/ 8), 0.097: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc( 0/ 8), 0.366: DFS-FIFO for weak LTL, using special progress label 338
pins2lts-mc( 0/ 8), 0.366: There are 339 state labels and 1 edge labels
pins2lts-mc( 0/ 8), 0.366: State length is 34, there are 318 groups
pins2lts-mc( 0/ 8), 0.366: Running dfsfifo using 8 cores
pins2lts-mc( 0/ 8), 0.366: Using a tree table with 2^27 elements
pins2lts-mc( 0/ 8), 0.366: Successor permutation: rr
pins2lts-mc( 0/ 8), 0.366: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc( 5/ 8), 0.578: ~1 levels ~960 states ~17480 transitions
pins2lts-mc( 5/ 8), 0.677: ~1 levels ~1920 states ~33776 transitions
pins2lts-mc( 3/ 8), 0.900: ~1 levels ~3840 states ~55080 transitions
pins2lts-mc( 2/ 8), 1.129: ~1 levels ~7680 states ~130680 transitions
pins2lts-mc( 7/ 8), 2.304: ~1 levels ~15360 states ~236816 transitions
pins2lts-mc( 4/ 8), 4.074: ~1 levels ~30720 states ~474688 transitions
pins2lts-mc( 4/ 8), 6.063: ~1 levels ~61440 states ~926248 transitions
pins2lts-mc( 4/ 8), 8.801: ~1 levels ~122880 states ~1768936 transitions
pins2lts-mc( 2/ 8), 15.011: ~1 levels ~245760 states ~3423808 transitions
pins2lts-mc( 7/ 8), 24.424: ~1 levels ~491520 states ~6682704 transitions
pins2lts-mc( 7/ 8), 31.179: ~1 levels ~983040 states ~13022912 transitions
pins2lts-mc( 0/ 8), 50.540: ~1 levels ~1966080 states ~23153088 transitions
pins2lts-mc( 0/ 8), 72.741: ~1 levels ~3932160 states ~45529664 transitions
pins2lts-mc( 6/ 8), 129.371: ~1 levels ~7864320 states ~97665960 transitions
pins2lts-mc( 1/ 8), 238.572: ~1 levels ~15728640 states ~190407416 transitions
pins2lts-mc( 6/ 8), 439.311: ~1 levels ~31457280 states ~369599768 transitions
pins2lts-mc( 7/ 8), 768.919: Error: tree roots table full! Change -s/--ratio.
pins2lts-mc( 0/ 8), 768.968:
pins2lts-mc( 0/ 8), 768.968: mean standard work distribution: 4.2% (states) 3.7% (transitions)
pins2lts-mc( 0/ 8), 768.968:
pins2lts-mc( 0/ 8), 768.968: Explored 52259208 states 598281965 transitions, fanout: 11.448
pins2lts-mc( 0/ 8), 768.968: Total exploration time 768.580 sec (768.490 sec minimum, 768.551 sec on average)
pins2lts-mc( 0/ 8), 768.968: States per second: 67994, Transitions per second: 778425
pins2lts-mc( 0/ 8), 768.968:
pins2lts-mc( 0/ 8), 768.968: Progress states detected: 134217240
pins2lts-mc( 0/ 8), 768.968: Redundant explorations: -61.0638
pins2lts-mc( 0/ 8), 768.968:
pins2lts-mc( 0/ 8), 768.968: Queue width: 8B, total height: 127724201, memory: 974.46MB
pins2lts-mc( 0/ 8), 768.968: Tree memory: 1025.6MB, 8.0 B/state, compr.: 5.8%
pins2lts-mc( 0/ 8), 768.968: Tree fill ratio (roots/leafs): 99.0%/0.0%
pins2lts-mc( 0/ 8), 768.968: Stored 315 string chucks using 0MB
pins2lts-mc( 0/ 8), 768.968: Total memory used for chunk indexing: 0MB
pins2lts-mc( 0/ 8), 768.968: Est. total memory use: 2000.0MB (~1998.5MB 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, X(X(X([]((LTLAP17==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="DNAwalker-PT-14ringLRLarge"
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 DNAwalker-PT-14ringLRLarge, 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 r052-oct2-155234410300717"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-14ringLRLarge.tgz
mv DNAwalker-PT-14ringLRLarge 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 ;