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.r327-tall-167889200000739.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ResAllocation-PT-R010C002, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r327-tall-167889200000739
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 8.8K Feb 25 15:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 25 15:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 15:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 15:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 15:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 15:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 15:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 25 15:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 43K 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 ResAllocation-PT-R010C002-LTLCardinality-00
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-01
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-02
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-03
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-04
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-05
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-06
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-07
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-08
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-09
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-10
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-11
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-12
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-13
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-14
FORMULA_NAME ResAllocation-PT-R010C002-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679056038845

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResAllocation-PT-R010C002
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 12:27:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 12:27:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 12:27:20] [INFO ] Load time of PNML (sax parser for PT used): 32 ms
[2023-03-17 12:27:20] [INFO ] Transformed 40 places.
[2023-03-17 12:27:20] [INFO ] Transformed 22 transitions.
[2023-03-17 12:27:20] [INFO ] Parsed PT model containing 40 places and 22 transitions and 100 arcs in 88 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ResAllocation-PT-R010C002-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R010C002-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R010C002-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 22/22 transitions.
Applied a total of 0 rules in 8 ms. Remains 40 /40 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 40 cols
[2023-03-17 12:27:20] [INFO ] Computed 20 place invariants in 8 ms
[2023-03-17 12:27:20] [INFO ] Implicit Places using invariants in 359 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 386 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/40 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 396 ms. Remains : 39/40 places, 22/22 transitions.
Support contains 27 out of 39 places after structural reductions.
[2023-03-17 12:27:21] [INFO ] Flatten gal took : 17 ms
[2023-03-17 12:27:21] [INFO ] Flatten gal took : 5 ms
[2023-03-17 12:27:21] [INFO ] Input system was already deterministic with 22 transitions.
Incomplete random walk after 10000 steps, including 300 resets, run finished after 465 ms. (steps per millisecond=21 ) properties (out of 24) seen :16
Incomplete Best-First random walk after 10000 steps, including 84 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 85 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 84 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 84 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 84 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 84 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 22 rows 39 cols
[2023-03-17 12:27:21] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-17 12:27:22] [INFO ] [Real]Absence check using 19 positive place invariants in 4 ms returned sat
[2023-03-17 12:27:22] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:5
[2023-03-17 12:27:22] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-17 12:27:22] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :1
[2023-03-17 12:27:22] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-17 12:27:22] [INFO ] After 71ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :1
Fused 8 Parikh solutions to 1 different solutions.
Finished Parikh walk after 16 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=8 )
Parikh walk visited 1 properties in 2 ms.
FORMULA ResAllocation-PT-R010C002-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 12 simplifications.
FORMULA ResAllocation-PT-R010C002-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R010C002-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA ResAllocation-PT-R010C002-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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)))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-17 12:27:22] [INFO ] Invariant cache hit.
[2023-03-17 12:27:22] [INFO ] Implicit Places using invariants in 42 ms returned [21, 25, 27, 29, 32, 34, 36, 38]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 43 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/39 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44 ms. Remains : 31/39 places, 22/22 transitions.
Stuttering acceptance computed with spot in 298 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R010C002-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s22 s8)], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA ResAllocation-PT-R010C002-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R010C002-LTLCardinality-03 finished in 393 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(p0))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 22/22 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 36 transition count 20
Applied a total of 5 rules in 11 ms. Remains 36 /39 variables (removed 3) and now considering 20/22 (removed 2) transitions.
// Phase 1: matrix 20 rows 36 cols
[2023-03-17 12:27:22] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-17 12:27:22] [INFO ] Implicit Places using invariants in 40 ms returned [20, 22, 24, 26, 29, 31, 33, 35]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 41 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/39 places, 20/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 53 ms. Remains : 28/39 places, 20/22 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : ResAllocation-PT-R010C002-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s3 s20)], 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][true]]
Product exploration explored 100000 steps with 17779 reset in 300 ms.
Product exploration explored 100000 steps with 17623 reset in 125 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
// Phase 1: matrix 20 rows 28 cols
[2023-03-17 12:27:23] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-17 12:27:23] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-17 12:27:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:27:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 12:27:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:27:23] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-17 12:27:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:27:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 12:27:23] [INFO ] Deduced a trap composed of 5 places in 18 ms of which 1 ms to minimize.
[2023-03-17 12:27:23] [INFO ] Deduced a trap composed of 5 places in 15 ms of which 1 ms to minimize.
[2023-03-17 12:27:23] [INFO ] Deduced a trap composed of 4 places in 14 ms of which 0 ms to minimize.
[2023-03-17 12:27:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 60 ms
[2023-03-17 12:27:23] [INFO ] Computed and/alt/rep : 18/18/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 12:27:23] [INFO ] Added : 11 causal constraints over 3 iterations in 18 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 12:27:23] [INFO ] Invariant cache hit.
[2023-03-17 12:27:23] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-17 12:27:23] [INFO ] Invariant cache hit.
[2023-03-17 12:27:23] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-17 12:27:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 12:27:23] [INFO ] Invariant cache hit.
[2023-03-17 12:27:23] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 104 ms. Remains : 28/28 places, 20/20 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 126 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-17 12:27:24] [INFO ] Invariant cache hit.
[2023-03-17 12:27:24] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-17 12:27:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:27:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 12:27:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:27:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-17 12:27:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:27:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-17 12:27:24] [INFO ] Deduced a trap composed of 5 places in 16 ms of which 1 ms to minimize.
[2023-03-17 12:27:24] [INFO ] Deduced a trap composed of 5 places in 14 ms of which 0 ms to minimize.
[2023-03-17 12:27:24] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 0 ms to minimize.
[2023-03-17 12:27:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 60 ms
[2023-03-17 12:27:24] [INFO ] Computed and/alt/rep : 18/18/18 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 12:27:24] [INFO ] Added : 11 causal constraints over 3 iterations in 17 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 17793 reset in 84 ms.
Product exploration explored 100000 steps with 17855 reset in 93 ms.
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-17 12:27:24] [INFO ] Invariant cache hit.
[2023-03-17 12:27:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-17 12:27:24] [INFO ] Invariant cache hit.
[2023-03-17 12:27:24] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-17 12:27:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 12:27:24] [INFO ] Invariant cache hit.
[2023-03-17 12:27:24] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 128 ms. Remains : 28/28 places, 20/20 transitions.
Treatment of property ResAllocation-PT-R010C002-LTLCardinality-04 finished in 2013 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(G(p0))))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 39 cols
[2023-03-17 12:27:24] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-17 12:27:24] [INFO ] Implicit Places using invariants in 38 ms returned [23, 25, 27, 29, 32, 34, 36, 38]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 38 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/39 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 31/39 places, 22/22 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R010C002-LTLCardinality-05 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 s15 s21)], 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 2 steps with 0 reset in 1 ms.
FORMULA ResAllocation-PT-R010C002-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R010C002-LTLCardinality-05 finished in 197 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(G((p0||X(X(F(!p0)))))))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-17 12:27:24] [INFO ] Invariant cache hit.
[2023-03-17 12:27:24] [INFO ] Implicit Places using invariants in 42 ms returned [21, 23, 25, 27, 29, 32, 34, 36, 38]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 44 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/39 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 30/39 places, 22/22 transitions.
Stuttering acceptance computed with spot in 164 ms :[false, false, p0, p0]
Running random walk in product with property : ResAllocation-PT-R010C002-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s8 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 87 steps with 2 reset in 1 ms.
FORMULA ResAllocation-PT-R010C002-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R010C002-LTLCardinality-06 finished in 237 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((G(p0) U p1)))'
Support contains 5 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 22/22 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 36 transition count 20
Applied a total of 5 rules in 5 ms. Remains 36 /39 variables (removed 3) and now considering 20/22 (removed 2) transitions.
// Phase 1: matrix 20 rows 36 cols
[2023-03-17 12:27:25] [INFO ] Computed 18 place invariants in 0 ms
[2023-03-17 12:27:25] [INFO ] Implicit Places using invariants in 35 ms returned [20, 22, 24, 26, 29, 35]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 37 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/39 places, 20/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 44 ms. Remains : 30/39 places, 20/22 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), true, (NOT p0), (NOT p1)]
Running random walk in product with property : ResAllocation-PT-R010C002-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (LEQ s28 s26) (LEQ 1 s0)), p0:(GT s14 s10)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R010C002-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R010C002-LTLCardinality-07 finished in 217 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 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 22/22 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 36 transition count 20
Applied a total of 5 rules in 11 ms. Remains 36 /39 variables (removed 3) and now considering 20/22 (removed 2) transitions.
[2023-03-17 12:27:25] [INFO ] Invariant cache hit.
[2023-03-17 12:27:25] [INFO ] Implicit Places using invariants in 40 ms returned [22, 26, 29, 31, 33, 35]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 40 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/39 places, 20/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 53 ms. Remains : 30/39 places, 20/22 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : ResAllocation-PT-R010C002-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LEQ s22 s20) (LEQ 1 s23))], 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 391 steps with 11 reset in 4 ms.
FORMULA ResAllocation-PT-R010C002-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R010C002-LTLCardinality-08 finished in 116 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(p0))'
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 22/22 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 37 transition count 21
Applied a total of 3 rules in 12 ms. Remains 37 /39 variables (removed 2) and now considering 21/22 (removed 1) transitions.
// Phase 1: matrix 21 rows 37 cols
[2023-03-17 12:27:25] [INFO ] Computed 18 place invariants in 0 ms
[2023-03-17 12:27:25] [INFO ] Implicit Places using invariants in 41 ms returned [21, 23, 25, 27, 30, 32, 34]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 42 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/39 places, 21/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 55 ms. Remains : 30/39 places, 21/22 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ResAllocation-PT-R010C002-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GT s15 s29) (LEQ 3 s18))], 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][true]]
Stuttering criterion allowed to conclude after 2638 steps with 790 reset in 11 ms.
FORMULA ResAllocation-PT-R010C002-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R010C002-LTLCardinality-10 finished in 108 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((G(p0)&&F((p1&&G(p0))))))'
Support contains 5 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 39 cols
[2023-03-17 12:27:25] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-17 12:27:25] [INFO ] Implicit Places using invariants in 35 ms returned [23, 25, 27, 29, 32, 34, 36]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 36 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/39 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 37 ms. Remains : 32/39 places, 22/22 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R010C002-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s25 s2), p1:(OR (GT s26 s21) (GT 1 s31))], 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 94 steps with 2 reset in 1 ms.
FORMULA ResAllocation-PT-R010C002-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R010C002-LTLCardinality-11 finished in 176 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((p0||X((G(p1) U (p0&&G(p1)))))))'
Support contains 2 out of 39 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 22/22 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 36 transition count 20
Applied a total of 5 rules in 8 ms. Remains 36 /39 variables (removed 3) and now considering 20/22 (removed 2) transitions.
// Phase 1: matrix 20 rows 36 cols
[2023-03-17 12:27:25] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-17 12:27:25] [INFO ] Implicit Places using invariants in 36 ms returned [20, 22, 24, 26, 29, 31, 35]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 37 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/39 places, 20/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 47 ms. Remains : 29/39 places, 20/22 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : ResAllocation-PT-R010C002-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s27 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][true]]
Stuttering criterion allowed to conclude after 492 steps with 77 reset in 1 ms.
FORMULA ResAllocation-PT-R010C002-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R010C002-LTLCardinality-14 finished in 98 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(p0))'
[2023-03-17 12:27:25] [INFO ] Flatten gal took : 13 ms
[2023-03-17 12:27:26] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-17 12:27:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 39 places, 22 transitions and 98 arcs took 0 ms.
Total runtime 5754 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ResAllocation-PT-R010C002
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
LTLCardinality

FORMULA ResAllocation-PT-R010C002-LTLCardinality-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679056046977

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 3 (type EXCL) for 0 ResAllocation-PT-R010C002-LTLCardinality-04
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 3 (type EXCL) for ResAllocation-PT-R010C002-LTLCardinality-04
lola: result : false
lola: markings : 199
lola: fired transitions : 446
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ResAllocation-PT-R010C002-LTLCardinality-04: F true state space / EG


Time elapsed: 0 secs. Pages in use: 1

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="ResAllocation-PT-R010C002"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is ResAllocation-PT-R010C002, 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 r327-tall-167889200000739"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResAllocation-PT-R010C002.tgz
mv ResAllocation-PT-R010C002 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 ;