Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r439-smll-171690585600142.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is TriangularGrid-PT-2011, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r439-smll-171690585600142
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Apr 23 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 04:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 13 04:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Apr 13 04:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 13 04:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rwxr-xr-x 1 mcc users 33K May 18 16:43 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 TriangularGrid-PT-2011-LTLCardinality-00
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-01
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-02
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-03
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-04
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-05
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-06
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-07
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-08
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-09
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-10
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-11
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-12
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-13
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-14
FORMULA_NAME TriangularGrid-PT-2011-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717037420927

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=gold2023
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TriangularGrid-PT-2011
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-30 02:50:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-30 02:50:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 02:50:24] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2024-05-30 02:50:24] [INFO ] Transformed 52 places.
[2024-05-30 02:50:24] [INFO ] Transformed 42 transitions.
[2024-05-30 02:50:24] [INFO ] Parsed PT model containing 52 places and 42 transitions and 168 arcs in 235 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA TriangularGrid-PT-2011-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-2011-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-2011-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-2011-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 42/42 transitions.
Applied a total of 0 rules in 20 ms. Remains 52 /52 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 52 cols
[2024-05-30 02:50:25] [INFO ] Computed 23 invariants in 12 ms
[2024-05-30 02:50:25] [INFO ] Implicit Places using invariants in 273 ms returned []
[2024-05-30 02:50:25] [INFO ] Invariant cache hit.
[2024-05-30 02:50:25] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
[2024-05-30 02:50:25] [INFO ] Invariant cache hit.
[2024-05-30 02:50:25] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 629 ms. Remains : 52/52 places, 42/42 transitions.
Support contains 34 out of 52 places after structural reductions.
[2024-05-30 02:50:25] [INFO ] Flatten gal took : 46 ms
[2024-05-30 02:50:25] [INFO ] Flatten gal took : 21 ms
[2024-05-30 02:50:26] [INFO ] Input system was already deterministic with 42 transitions.
Support contains 32 out of 52 places (down from 34) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 862 ms. (steps per millisecond=11 ) properties (out of 27) seen :20
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2024-05-30 02:50:27] [INFO ] Invariant cache hit.
[2024-05-30 02:50:27] [INFO ] [Real]Absence check using 22 positive place invariants in 8 ms returned sat
[2024-05-30 02:50:27] [INFO ] [Real]Absence check using 22 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-30 02:50:27] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 7 atomic propositions for a total of 12 simplifications.
FORMULA TriangularGrid-PT-2011-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-2011-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 42/42 transitions.
Applied a total of 0 rules in 13 ms. Remains 52 /52 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-05-30 02:50:27] [INFO ] Invariant cache hit.
[2024-05-30 02:50:28] [INFO ] Implicit Places using invariants in 146 ms returned []
[2024-05-30 02:50:28] [INFO ] Invariant cache hit.
[2024-05-30 02:50:28] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
[2024-05-30 02:50:28] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-30 02:50:28] [INFO ] Invariant cache hit.
[2024-05-30 02:50:28] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 464 ms. Remains : 52/52 places, 42/42 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 273 ms :[(NOT p0)]
Running random walk in product with property : TriangularGrid-PT-2011-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s46 s38)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 425 steps with 0 reset in 19 ms.
FORMULA TriangularGrid-PT-2011-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TriangularGrid-PT-2011-LTLCardinality-02 finished in 854 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((!p0&&F(p0))))'
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 42/42 transitions.
Applied a total of 0 rules in 6 ms. Remains 52 /52 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-05-30 02:50:28] [INFO ] Invariant cache hit.
[2024-05-30 02:50:28] [INFO ] Implicit Places using invariants in 116 ms returned []
[2024-05-30 02:50:28] [INFO ] Invariant cache hit.
[2024-05-30 02:50:28] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2024-05-30 02:50:28] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-30 02:50:28] [INFO ] Invariant cache hit.
[2024-05-30 02:50:29] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 373 ms. Remains : 52/52 places, 42/42 transitions.
Stuttering acceptance computed with spot in 194 ms :[true, (NOT p0)]
Running random walk in product with property : TriangularGrid-PT-2011-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s12 s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 317 steps with 3 reset in 8 ms.
FORMULA TriangularGrid-PT-2011-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TriangularGrid-PT-2011-LTLCardinality-04 finished in 595 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(G(p0))&&(p1||G(!p1)))))'
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 42/42 transitions.
Applied a total of 0 rules in 7 ms. Remains 52 /52 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-05-30 02:50:29] [INFO ] Invariant cache hit.
[2024-05-30 02:50:29] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-05-30 02:50:29] [INFO ] Invariant cache hit.
[2024-05-30 02:50:29] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2024-05-30 02:50:29] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-30 02:50:29] [INFO ] Invariant cache hit.
[2024-05-30 02:50:29] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 338 ms. Remains : 52/52 places, 42/42 transitions.
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : TriangularGrid-PT-2011-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=1 dest: 2}], [{ cond=p1, acceptance={0, 1} source=2 dest: 1}, { cond=(NOT p1), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(GT s11 s23), p0:(LEQ s49 s12)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 58657 steps with 79 reset in 680 ms.
FORMULA TriangularGrid-PT-2011-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TriangularGrid-PT-2011-LTLCardinality-06 finished in 1222 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 5 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 42/42 transitions.
Applied a total of 0 rules in 6 ms. Remains 52 /52 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-05-30 02:50:30] [INFO ] Invariant cache hit.
[2024-05-30 02:50:30] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-05-30 02:50:30] [INFO ] Invariant cache hit.
[2024-05-30 02:50:30] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
[2024-05-30 02:50:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-30 02:50:30] [INFO ] Invariant cache hit.
[2024-05-30 02:50:30] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 348 ms. Remains : 52/52 places, 42/42 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : TriangularGrid-PT-2011-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT 1 s33), p1:(AND (GT s42 s30) (GT s43 s12))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 197 steps with 0 reset in 2 ms.
FORMULA TriangularGrid-PT-2011-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TriangularGrid-PT-2011-LTLCardinality-07 finished in 541 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(G((p1||G(p0)))||(X(F(p0))&&(p1||G(p0)))))))'
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 42/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 52 /52 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-05-30 02:50:31] [INFO ] Invariant cache hit.
[2024-05-30 02:50:31] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-30 02:50:31] [INFO ] Invariant cache hit.
[2024-05-30 02:50:31] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2024-05-30 02:50:31] [INFO ] Invariant cache hit.
[2024-05-30 02:50:31] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 290 ms. Remains : 52/52 places, 42/42 transitions.
Stuttering acceptance computed with spot in 275 ms :[true, (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Running random walk in product with property : TriangularGrid-PT-2011-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND p0 p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(GT s23 s30), p1:(GT s4 s41)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA TriangularGrid-PT-2011-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TriangularGrid-PT-2011-LTLCardinality-08 finished in 593 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(X(X(p2))&&p1))))'
Support contains 6 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-05-30 02:50:31] [INFO ] Invariant cache hit.
[2024-05-30 02:50:31] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-05-30 02:50:31] [INFO ] Invariant cache hit.
[2024-05-30 02:50:31] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2024-05-30 02:50:31] [INFO ] Invariant cache hit.
[2024-05-30 02:50:31] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 307 ms. Remains : 52/52 places, 42/42 transitions.
Stuttering acceptance computed with spot in 384 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p2), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : TriangularGrid-PT-2011-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={} source=1 dest: 6}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 7}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 p1), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 7}], [{ cond=(NOT p0), acceptance={} source=7 dest: 5}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=1, aps=[p2:(LEQ s48 s33), p0:(LEQ 2 s14), p1:(AND (GT s20 s0) (GT 2 s32))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA TriangularGrid-PT-2011-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TriangularGrid-PT-2011-LTLCardinality-09 finished in 709 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 42/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 52 /52 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-05-30 02:50:32] [INFO ] Invariant cache hit.
[2024-05-30 02:50:32] [INFO ] Implicit Places using invariants in 119 ms returned []
[2024-05-30 02:50:32] [INFO ] Invariant cache hit.
[2024-05-30 02:50:32] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2024-05-30 02:50:32] [INFO ] Invariant cache hit.
[2024-05-30 02:50:32] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 329 ms. Remains : 52/52 places, 42/42 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : TriangularGrid-PT-2011-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GT 3 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 692 steps with 0 reset in 6 ms.
FORMULA TriangularGrid-PT-2011-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TriangularGrid-PT-2011-LTLCardinality-10 finished in 512 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 42/42 transitions.
Applied a total of 0 rules in 5 ms. Remains 52 /52 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-05-30 02:50:32] [INFO ] Invariant cache hit.
[2024-05-30 02:50:33] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-05-30 02:50:33] [INFO ] Invariant cache hit.
[2024-05-30 02:50:33] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2024-05-30 02:50:33] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-30 02:50:33] [INFO ] Invariant cache hit.
[2024-05-30 02:50:33] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 321 ms. Remains : 52/52 places, 42/42 transitions.
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : TriangularGrid-PT-2011-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(GT 2 s9), p1:(LEQ s1 s26)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 6009 steps with 11 reset in 45 ms.
FORMULA TriangularGrid-PT-2011-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TriangularGrid-PT-2011-LTLCardinality-13 finished in 437 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||(X(p1)&&G(p2)))))'
Support contains 5 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-05-30 02:50:33] [INFO ] Invariant cache hit.
[2024-05-30 02:50:33] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-05-30 02:50:33] [INFO ] Invariant cache hit.
[2024-05-30 02:50:33] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2024-05-30 02:50:33] [INFO ] Invariant cache hit.
[2024-05-30 02:50:33] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 320 ms. Remains : 52/52 places, 42/42 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : TriangularGrid-PT-2011-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p2 p1), acceptance={} source=1 dest: 3}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GT 1 s51), p2:(LEQ s44 s31), p1:(LEQ s3 s13)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 7813 reset in 620 ms.
Stack based approach found an accepted trace after 41174 steps with 3112 reset with depth 25 and stack size 25 in 401 ms.
FORMULA TriangularGrid-PT-2011-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property TriangularGrid-PT-2011-LTLCardinality-14 finished in 1650 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 42/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 52 /52 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-05-30 02:50:34] [INFO ] Invariant cache hit.
[2024-05-30 02:50:35] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-30 02:50:35] [INFO ] Invariant cache hit.
[2024-05-30 02:50:35] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2024-05-30 02:50:35] [INFO ] Invariant cache hit.
[2024-05-30 02:50:35] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 292 ms. Remains : 52/52 places, 42/42 transitions.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : TriangularGrid-PT-2011-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GT 1 s36)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 24684 reset in 424 ms.
Product exploration explored 100000 steps with 24861 reset in 434 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 122 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 31 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=15 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 138 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-05-30 02:50:36] [INFO ] Invariant cache hit.
[2024-05-30 02:50:37] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-05-30 02:50:37] [INFO ] Invariant cache hit.
[2024-05-30 02:50:37] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2024-05-30 02:50:37] [INFO ] Invariant cache hit.
[2024-05-30 02:50:37] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 297 ms. Remains : 52/52 places, 42/42 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 170 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 181 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 24794 reset in 502 ms.
Product exploration explored 100000 steps with 24840 reset in 337 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 42/42 transitions.
Applied a total of 0 rules in 4 ms. Remains 52 /52 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-05-30 02:50:39] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-30 02:50:39] [INFO ] Invariant cache hit.
[2024-05-30 02:50:39] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 93 ms. Remains : 52/52 places, 42/42 transitions.
Built C files in :
/tmp/ltsmin10740333699059250264
[2024-05-30 02:50:39] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10740333699059250264
Running compilation step : cd /tmp/ltsmin10740333699059250264;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 629 ms.
Running link step : cd /tmp/ltsmin10740333699059250264;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 63 ms.
Running LTSmin : cd /tmp/ltsmin10740333699059250264;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased5575618360323814198.hoa' '--buchi-type=spotba'
LTSmin run took 365 ms.
FORMULA TriangularGrid-PT-2011-LTLCardinality-15 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property TriangularGrid-PT-2011-LTLCardinality-15 finished in 5590 ms.
All properties solved by simple procedures.
Total runtime 16123 ms.

BK_STOP 1717037441729

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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="TriangularGrid-PT-2011"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is TriangularGrid-PT-2011, 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 r439-smll-171690585600142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TriangularGrid-PT-2011.tgz
mv TriangularGrid-PT-2011 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "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
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;