Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r261-smll-167863535900091.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is NeighborGrid-PT-d3n3m1t11, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r261-smll-167863535900091
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 8.4K Feb 26 09:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 09:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 09:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 09:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 26 09:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 09:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 108K Feb 26 09:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 46K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-00
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-01
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-02
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-03
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-04
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-05
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-06
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-07
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-08
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-09
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-10
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-11
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-12
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-13
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-14
FORMULA_NAME NeighborGrid-PT-d3n3m1t11-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678727618642

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NeighborGrid-PT-d3n3m1t11
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-13 17:13:41] [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]
[2023-03-13 17:13:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 17:13:41] [INFO ] Load time of PNML (sax parser for PT used): 58 ms
[2023-03-13 17:13:41] [INFO ] Transformed 27 places.
[2023-03-13 17:13:41] [INFO ] Transformed 162 transitions.
[2023-03-13 17:13:41] [INFO ] Parsed PT model containing 27 places and 162 transitions and 324 arcs in 158 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 162/162 transitions.
Applied a total of 0 rules in 14 ms. Remains 27 /27 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 27 cols
[2023-03-13 17:13:41] [INFO ] Computed 1 place invariants in 13 ms
[2023-03-13 17:13:42] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-13 17:13:42] [INFO ] Invariant cache hit.
[2023-03-13 17:13:42] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 388 ms to find 0 implicit places.
[2023-03-13 17:13:42] [INFO ] Invariant cache hit.
[2023-03-13 17:13:42] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 553 ms. Remains : 27/27 places, 162/162 transitions.
Support contains 24 out of 27 places after structural reductions.
[2023-03-13 17:13:42] [INFO ] Flatten gal took : 41 ms
[2023-03-13 17:13:42] [INFO ] Flatten gal took : 16 ms
[2023-03-13 17:13:42] [INFO ] Input system was already deterministic with 162 transitions.
Finished random walk after 478 steps, including 0 resets, run visited all 27 properties in 53 ms. (steps per millisecond=9 )
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(p1))))'
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 162/162 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2023-03-13 17:13:43] [INFO ] Invariant cache hit.
[2023-03-13 17:13:43] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-13 17:13:43] [INFO ] Invariant cache hit.
[2023-03-13 17:13:43] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-13 17:13:43] [INFO ] Invariant cache hit.
[2023-03-13 17:13:43] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 259 ms. Remains : 27/27 places, 162/162 transitions.
Stuttering acceptance computed with spot in 313 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : NeighborGrid-PT-d3n3m1t11-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(OR (GT 1 s8) (GT 2 s1)), p1:(GT 1 s25)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 15 steps with 0 reset in 2 ms.
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d3n3m1t11-LTLCardinality-01 finished in 649 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||X(G(p1))))))'
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 162/162 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2023-03-13 17:13:43] [INFO ] Invariant cache hit.
[2023-03-13 17:13:43] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-13 17:13:43] [INFO ] Invariant cache hit.
[2023-03-13 17:13:43] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-13 17:13:43] [INFO ] Invariant cache hit.
[2023-03-13 17:13:44] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 252 ms. Remains : 27/27 places, 162/162 transitions.
Stuttering acceptance computed with spot in 206 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NeighborGrid-PT-d3n3m1t11-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(LEQ 3 s11), p1:(LEQ 2 s2)], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d3n3m1t11-LTLCardinality-02 finished in 482 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((p0||X((p1||(X(p0) U (p0&&X(p0)))))))))))'
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 162/162 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2023-03-13 17:13:44] [INFO ] Invariant cache hit.
[2023-03-13 17:13:44] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-13 17:13:44] [INFO ] Invariant cache hit.
[2023-03-13 17:13:44] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-13 17:13:44] [INFO ] Invariant cache hit.
[2023-03-13 17:13:44] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 270 ms. Remains : 27/27 places, 162/162 transitions.
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NeighborGrid-PT-d3n3m1t11-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(LEQ 3 s18), p1:(LEQ s4 s7)], 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 10611 reset in 966 ms.
Stack based approach found an accepted trace after 130 steps with 15 reset with depth 46 and stack size 46 in 2 ms.
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d3n3m1t11-LTLCardinality-04 finished in 1501 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&F(G(p1))))))'
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 162/162 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2023-03-13 17:13:45] [INFO ] Invariant cache hit.
[2023-03-13 17:13:45] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-13 17:13:45] [INFO ] Invariant cache hit.
[2023-03-13 17:13:45] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-13 17:13:45] [INFO ] Invariant cache hit.
[2023-03-13 17:13:46] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 209 ms. Remains : 27/27 places, 162/162 transitions.
Stuttering acceptance computed with spot in 252 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : NeighborGrid-PT-d3n3m1t11-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GT 3 s0), p1:(LEQ s11 s17)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 529 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 1 ms.
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d3n3m1t11-LTLCardinality-05 finished in 1018 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p1))))'
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2023-03-13 17:13:46] [INFO ] Invariant cache hit.
[2023-03-13 17:13:46] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-13 17:13:46] [INFO ] Invariant cache hit.
[2023-03-13 17:13:46] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-13 17:13:46] [INFO ] Invariant cache hit.
[2023-03-13 17:13:47] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 202 ms. Remains : 27/27 places, 162/162 transitions.
Stuttering acceptance computed with spot in 220 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : NeighborGrid-PT-d3n3m1t11-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s12 s7), p1:(LEQ s12 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 98 steps with 0 reset in 1 ms.
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d3n3m1t11-LTLCardinality-06 finished in 444 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2023-03-13 17:13:47] [INFO ] Invariant cache hit.
[2023-03-13 17:13:47] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-13 17:13:47] [INFO ] Invariant cache hit.
[2023-03-13 17:13:47] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-13 17:13:47] [INFO ] Invariant cache hit.
[2023-03-13 17:13:47] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 280 ms. Remains : 27/27 places, 162/162 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d3n3m1t11-LTLCardinality-08 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:(AND (LEQ 1 s26) (LEQ s21 s23))], 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 10029 reset in 858 ms.
Stack based approach found an accepted trace after 128 steps with 22 reset with depth 57 and stack size 57 in 2 ms.
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d3n3m1t11-LTLCardinality-08 finished in 1293 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 162/162 transitions.
Graph (trivial) has 150 edges and 27 vertex of which 26 / 27 are part of one of the 1 SCC in 7 ms
Free SCC test removed 25 places
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 159 transitions.
Applied a total of 1 rules in 14 ms. Remains 2 /27 variables (removed 25) and now considering 3/162 (removed 159) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-13 17:13:48] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 17:13:48] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-13 17:13:48] [INFO ] Invariant cache hit.
[2023-03-13 17:13:48] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-13 17:13:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 17:13:48] [INFO ] Invariant cache hit.
[2023-03-13 17:13:48] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/27 places, 3/162 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 83 ms. Remains : 2/27 places, 3/162 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d3n3m1t11-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d3n3m1t11-LTLCardinality-09 finished in 174 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0&&X(p1)))&&(p2||F(G(p3))))))'
Support contains 6 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 27 cols
[2023-03-13 17:13:48] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-13 17:13:48] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-13 17:13:48] [INFO ] Invariant cache hit.
[2023-03-13 17:13:48] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-13 17:13:48] [INFO ] Invariant cache hit.
[2023-03-13 17:13:49] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 231 ms. Remains : 27/27 places, 162/162 transitions.
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), (NOT p3), (NOT p1)]
Running random walk in product with property : NeighborGrid-PT-d3n3m1t11-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 3}], [{ cond=p3, acceptance={} source=2 dest: 2}, { cond=(NOT p3), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s9 s14), p2:(LEQ 3 s20), p3:(LEQ 3 s19), p1:(LEQ s8 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 679 ms.
Stack based approach found an accepted trace after 116 steps with 0 reset with depth 117 and stack size 116 in 2 ms.
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d3n3m1t11-LTLCardinality-10 finished in 1146 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||(p1 U p2)||X(p2)))))'
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2023-03-13 17:13:49] [INFO ] Invariant cache hit.
[2023-03-13 17:13:49] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-13 17:13:49] [INFO ] Invariant cache hit.
[2023-03-13 17:13:50] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-13 17:13:50] [INFO ] Invariant cache hit.
[2023-03-13 17:13:50] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 237 ms. Remains : 27/27 places, 162/162 transitions.
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : NeighborGrid-PT-d3n3m1t11-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT 1 s22), p2:(LEQ s26 s19), p1:(LEQ 1 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 892 reset in 803 ms.
Stack based approach found an accepted trace after 48 steps with 0 reset with depth 49 and stack size 49 in 0 ms.
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d3n3m1t11-LTLCardinality-11 finished in 1197 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 162/162 transitions.
Graph (trivial) has 150 edges and 27 vertex of which 26 / 27 are part of one of the 1 SCC in 1 ms
Free SCC test removed 25 places
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 159 transitions.
Applied a total of 1 rules in 2 ms. Remains 2 /27 variables (removed 25) and now considering 3/162 (removed 159) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-13 17:13:51] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 17:13:51] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-13 17:13:51] [INFO ] Invariant cache hit.
[2023-03-13 17:13:51] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-13 17:13:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 17:13:51] [INFO ] Invariant cache hit.
[2023-03-13 17:13:51] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/27 places, 3/162 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 79 ms. Remains : 2/27 places, 3/162 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d3n3m1t11-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 s0)], 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 0 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d3n3m1t11-LTLCardinality-12 finished in 142 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (G(p1) U p2))&&X(F((p3||G(p4))))))'
Support contains 7 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 27 cols
[2023-03-13 17:13:51] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-13 17:13:51] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-13 17:13:51] [INFO ] Invariant cache hit.
[2023-03-13 17:13:51] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-13 17:13:51] [INFO ] Invariant cache hit.
[2023-03-13 17:13:51] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 220 ms. Remains : 27/27 places, 162/162 transitions.
Stuttering acceptance computed with spot in 304 ms :[(OR (NOT p2) (AND (NOT p3) (NOT p4))), true, (NOT p1), (NOT p2), (NOT p2), (AND (NOT p3) (NOT p4))]
Running random walk in product with property : NeighborGrid-PT-d3n3m1t11-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 4}, { cond=(OR p2 p1 p0), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p3) p4), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p3) (NOT p4)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(LEQ s12 s0), p1:(LEQ s17 s13), p0:(LEQ 1 s15), p3:(GT 2 s20), p4:(LEQ 2 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 30816 reset in 562 ms.
Stack based approach found an accepted trace after 394 steps with 126 reset with depth 20 and stack size 20 in 3 ms.
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d3n3m1t11-LTLCardinality-13 finished in 1129 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 162/162 transitions.
Graph (trivial) has 140 edges and 27 vertex of which 25 / 27 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 155 transitions
Reduce isomorphic transitions removed 155 transitions.
Applied a total of 1 rules in 2 ms. Remains 3 /27 variables (removed 24) and now considering 7/162 (removed 155) transitions.
// Phase 1: matrix 7 rows 3 cols
[2023-03-13 17:13:52] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 17:13:52] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-13 17:13:52] [INFO ] Invariant cache hit.
[2023-03-13 17:13:52] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-13 17:13:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 17:13:52] [INFO ] Invariant cache hit.
[2023-03-13 17:13:52] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/27 places, 7/162 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 75 ms. Remains : 3/27 places, 7/162 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d3n3m1t11-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d3n3m1t11-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d3n3m1t11-LTLCardinality-15 finished in 178 ms.
All properties solved by simple procedures.
Total runtime 11057 ms.

BK_STOP 1678727633502

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="NeighborGrid-PT-d3n3m1t11"
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"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is NeighborGrid-PT-d3n3m1t11, 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 r261-smll-167863535900091"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeighborGrid-PT-d3n3m1t11.tgz
mv NeighborGrid-PT-d3n3m1t11 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 ;