Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r216-tall-162098204800228.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldIIPs-PT-005A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-tall-162098204800228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 85K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 11:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 11:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 17:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 17:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 42K May 5 16:52 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 ShieldIIPs-PT-005A-00
FORMULA_NAME ShieldIIPs-PT-005A-01
FORMULA_NAME ShieldIIPs-PT-005A-02
FORMULA_NAME ShieldIIPs-PT-005A-03
FORMULA_NAME ShieldIIPs-PT-005A-04
FORMULA_NAME ShieldIIPs-PT-005A-05
FORMULA_NAME ShieldIIPs-PT-005A-06
FORMULA_NAME ShieldIIPs-PT-005A-07
FORMULA_NAME ShieldIIPs-PT-005A-08
FORMULA_NAME ShieldIIPs-PT-005A-09
FORMULA_NAME ShieldIIPs-PT-005A-10
FORMULA_NAME ShieldIIPs-PT-005A-11
FORMULA_NAME ShieldIIPs-PT-005A-12
FORMULA_NAME ShieldIIPs-PT-005A-13
FORMULA_NAME ShieldIIPs-PT-005A-14
FORMULA_NAME ShieldIIPs-PT-005A-15

=== Now, execution of the tool begins

BK_START 1621060166199

Running Version 0
[2021-05-15 06:29:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-15 06:29:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 06:29:40] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2021-05-15 06:29:40] [INFO ] Transformed 128 places.
[2021-05-15 06:29:40] [INFO ] Transformed 123 transitions.
[2021-05-15 06:29:40] [INFO ] Found NUPN structural information;
[2021-05-15 06:29:40] [INFO ] Parsed PT model containing 128 places and 123 transitions in 108 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 06:29:40] [INFO ] Initial state test concluded for 4 properties.
FORMULA ShieldIIPs-PT-005A-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-005A-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-005A-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-005A-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-005A-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-005A-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 23 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:40] [INFO ] Computed 46 place invariants in 16 ms
[2021-05-15 06:29:41] [INFO ] Implicit Places using invariants in 179 ms returned []
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:41] [INFO ] Computed 46 place invariants in 2 ms
[2021-05-15 06:29:41] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:41] [INFO ] Computed 46 place invariants in 5 ms
[2021-05-15 06:29:41] [INFO ] Dead Transitions using invariants and state equation in 107 ms returned []
Finished structural reductions, in 1 iterations. Remains : 128/128 places, 123/123 transitions.
[2021-05-15 06:29:41] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-15 06:29:41] [INFO ] Flatten gal took : 45 ms
FORMULA ShieldIIPs-PT-005A-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-005A-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-005A-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-15 06:29:41] [INFO ] Flatten gal took : 18 ms
[2021-05-15 06:29:41] [INFO ] Input system was already deterministic with 123 transitions.
Incomplete random walk after 100000 steps, including 341 resets, run finished after 414 ms. (steps per millisecond=241 ) properties (out of 11) seen :10
Running SMT prover for 1 properties.
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:42] [INFO ] Computed 46 place invariants in 2 ms
[2021-05-15 06:29:42] [INFO ] [Real]Absence check using 46 positive place invariants in 8 ms returned sat
[2021-05-15 06:29:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:29:42] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2021-05-15 06:29:42] [INFO ] Solution in real domain found non-integer solution.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((((p1 U (G(p1)||(G(p3)&&p2)))&&p0)||G((p1||(G(p3)&&p4))))))], workingDir=/home/mcc/execution]
Support contains 5 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 123/123 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 128 transition count 122
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 127 transition count 122
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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 126 transition count 121
Applied a total of 4 rules in 31 ms. Remains 126 /128 variables (removed 2) and now considering 121/123 (removed 2) transitions.
// Phase 1: matrix 121 rows 126 cols
[2021-05-15 06:29:42] [INFO ] Computed 46 place invariants in 1 ms
[2021-05-15 06:29:42] [INFO ] Implicit Places using invariants in 86 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 96 ms to find 1 implicit places.
[2021-05-15 06:29:42] [INFO ] Redundant transitions in 24 ms returned [113]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[113]
// Phase 1: matrix 120 rows 125 cols
[2021-05-15 06:29:42] [INFO ] Computed 45 place invariants in 1 ms
[2021-05-15 06:29:42] [INFO ] Dead Transitions using invariants and state equation in 100 ms returned []
Starting structural reductions, iteration 1 : 125/128 places, 120/123 transitions.
Applied a total of 0 rules in 16 ms. Remains 125 /125 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2021-05-15 06:29:42] [INFO ] Redundant transitions in 15 ms returned []
// Phase 1: matrix 120 rows 125 cols
[2021-05-15 06:29:42] [INFO ] Computed 45 place invariants in 1 ms
[2021-05-15 06:29:42] [INFO ] Dead Transitions using invariants and state equation in 88 ms returned []
Finished structural reductions, in 2 iterations. Remains : 125/128 places, 120/123 transitions.
Stuttering acceptance computed with spot in 484 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p4)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p1) (NOT p2) (NOT p4)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p4)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p4)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : ShieldIIPs-PT-005A-00 automaton TGBA [mat=[[{ cond=(OR (AND (NOT p4) (NOT p0) (NOT p1)) (AND (NOT p4) (NOT p2) (NOT p1)) (AND (NOT p3) (NOT p1))), acceptance={0, 1, 2} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=0 dest: 0}, { cond=(OR (AND p4 (NOT p0) p3 (NOT p1)) (AND p4 (NOT p2) p3 (NOT p1))), acceptance={0, 1} source=0 dest: 1}, { cond=(AND p0 p2 p3 p1), acceptance={} source=0 dest: 2}, { cond=(OR (AND p0 (NOT p2) p1) (AND p0 (NOT p3) p1)), acceptance={0} source=0 dest: 3}, { cond=(AND (NOT p4) p0 p2 p3 (NOT p1)), acceptance={1, 2} source=0 dest: 4}, { cond=(AND p4 p0 p2 p3 (NOT p1)), acceptance={1} source=0 dest: 5}], [{ cond=(OR (AND (NOT p4) (NOT p0) (NOT p1)) (AND (NOT p4) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1))), acceptance={0, 1, 2} source=1 dest: 0}, { cond=(OR (AND p4 (NOT p0) p3) (AND p4 (NOT p2) p3 (NOT p1)) (AND (NOT p0) p3 p1)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p3) p1), acceptance={0, 2} source=1 dest: 3}, { cond=(AND (NOT p4) p0 p2 p3 (NOT p1)), acceptance={1, 2} source=1 dest: 4}, { cond=(AND p4 p0 p2 p3 (NOT p1)), acceptance={1} source=1 dest: 5}, { cond=(AND p0 p2 p3 p1), acceptance={} source=1 dest: 6}, { cond=(AND p0 (NOT p2) p3 p1), acceptance={0} source=1 dest: 7}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={0, 1, 2} source=2 dest: 0}, { cond=(AND p3 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p3) p1), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p4) p3 (NOT p1)), acceptance={1, 2} source=2 dest: 4}, { cond=(AND p4 p3 (NOT p1)), acceptance={1} source=2 dest: 5}], [{ cond=(OR (AND (NOT p4) (NOT p2) (NOT p1)) (AND (NOT p3) (NOT p1))), acceptance={0, 1, 2} source=3 dest: 0}, { cond=(AND p4 (NOT p2) p3 (NOT p1)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p2 p3 p1), acceptance={} source=3 dest: 2}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p3) p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p4) p2 p3 (NOT p1)), acceptance={1, 2} source=3 dest: 4}, { cond=(AND p4 p2 p3 (NOT p1)), acceptance={1} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3) p1), acceptance={0, 1} source=4 dest: 0}, { cond=(AND (NOT p3) (NOT p1)), acceptance={0, 1, 2} source=4 dest: 0}, { cond=(AND p0 p3 p1), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p3) p1), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p4) p3 (NOT p1)), acceptance={1, 2} source=4 dest: 4}, { cond=(AND (NOT p0) p3 p1), acceptance={1} source=4 dest: 4}, { cond=(AND p4 p3 (NOT p1)), acceptance={1} source=4 dest: 5}], [{ cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1))), acceptance={0, 1, 2} source=5 dest: 0}, { cond=(AND p0 (NOT p3) p1), acceptance={0, 2} source=5 dest: 3}, { cond=(AND (NOT p4) p3 (NOT p1)), acceptance={1, 2} source=5 dest: 4}, { cond=(OR (AND p4 p3 (NOT p1)) (AND (NOT p0) p3 p1)), acceptance={1} source=5 dest: 5}, { cond=(AND p0 p3 p1), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={0, 1, 2} source=6 dest: 0}, { cond=(AND (NOT p3) p1), acceptance={0, 2} source=6 dest: 3}, { cond=(AND (NOT p4) p3 (NOT p1)), acceptance={1, 2} source=6 dest: 4}, { cond=(AND p4 p3 (NOT p1)), acceptance={1} source=6 dest: 5}, { cond=(AND p3 p1), acceptance={} source=6 dest: 6}], [{ cond=(OR (AND (NOT p4) (NOT p2) (NOT p1)) (AND (NOT p3) (NOT p1))), acceptance={0, 1, 2} source=7 dest: 0}, { cond=(AND p4 (NOT p2) p3 (NOT p1)), acceptance={0, 1} source=7 dest: 1}, { cond=(AND (NOT p3) p1), acceptance={0, 2} source=7 dest: 3}, { cond=(AND (NOT p4) p2 p3 (NOT p1)), acceptance={1, 2} source=7 dest: 4}, { cond=(AND p4 p2 p3 (NOT p1)), acceptance={1} source=7 dest: 5}, { cond=(AND p2 p3 p1), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p2) p3 p1), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p4:(AND (NEQ s81 0) (NEQ s58 1)), p0:(AND (NEQ s76 0) (NEQ s79 1)), p1:(AND (NEQ s81 0) (NEQ s58 1)), p2:(AND (NEQ s81 0) (NEQ s58 1)), p3:(NEQ s55 1)], nbAcceptance=3, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 270 steps with 0 reset in 9 ms.
FORMULA ShieldIIPs-PT-005A-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-005A-00 finished in 939 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 123/123 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 128 transition count 122
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 127 transition count 122
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 126 transition count 121
Applied a total of 4 rules in 16 ms. Remains 126 /128 variables (removed 2) and now considering 121/123 (removed 2) transitions.
// Phase 1: matrix 121 rows 126 cols
[2021-05-15 06:29:43] [INFO ] Computed 46 place invariants in 1 ms
[2021-05-15 06:29:43] [INFO ] Implicit Places using invariants in 74 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
[2021-05-15 06:29:43] [INFO ] Redundant transitions in 16 ms returned [113]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[113]
// Phase 1: matrix 120 rows 125 cols
[2021-05-15 06:29:43] [INFO ] Computed 45 place invariants in 9 ms
[2021-05-15 06:29:43] [INFO ] Dead Transitions using invariants and state equation in 90 ms returned []
Starting structural reductions, iteration 1 : 125/128 places, 120/123 transitions.
Applied a total of 0 rules in 8 ms. Remains 125 /125 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2021-05-15 06:29:43] [INFO ] Redundant transitions in 14 ms returned []
// Phase 1: matrix 120 rows 125 cols
[2021-05-15 06:29:43] [INFO ] Computed 45 place invariants in 8 ms
[2021-05-15 06:29:43] [INFO ] Dead Transitions using invariants and state equation in 77 ms returned []
Finished structural reductions, in 2 iterations. Remains : 125/128 places, 120/123 transitions.
Stuttering acceptance computed with spot in 72 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-005A-01 automaton TGBA [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}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s2 0) (EQ s72 1)), p1:(OR (EQ s23 0) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 35477 steps with 284 reset in 197 ms.
FORMULA ShieldIIPs-PT-005A-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-005A-01 finished in 607 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 6 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 3 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:43] [INFO ] Computed 46 place invariants in 0 ms
[2021-05-15 06:29:43] [INFO ] Implicit Places using invariants in 64 ms returned []
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:43] [INFO ] Computed 46 place invariants in 1 ms
[2021-05-15 06:29:43] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:44] [INFO ] Computed 46 place invariants in 1 ms
[2021-05-15 06:29:44] [INFO ] Dead Transitions using invariants and state equation in 64 ms returned []
Finished structural reductions, in 1 iterations. Remains : 128/128 places, 123/123 transitions.
Stuttering acceptance computed with spot in 54 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-005A-02 automaton TGBA [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:(AND (OR (AND (NEQ s29 0) (NEQ s79 1)) (AND (NEQ s5 0) (NEQ s120 1))) (OR (NEQ s0 0) (NEQ s37 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 0 ms.
FORMULA ShieldIIPs-PT-005A-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-005A-02 finished in 295 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 2 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:44] [INFO ] Computed 46 place invariants in 5 ms
[2021-05-15 06:29:44] [INFO ] Implicit Places using invariants in 62 ms returned []
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:44] [INFO ] Computed 46 place invariants in 1 ms
[2021-05-15 06:29:44] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:44] [INFO ] Computed 46 place invariants in 1 ms
[2021-05-15 06:29:44] [INFO ] Dead Transitions using invariants and state equation in 85 ms returned []
Finished structural reductions, in 1 iterations. Remains : 128/128 places, 123/123 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldIIPs-PT-005A-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 0 ms.
FORMULA ShieldIIPs-PT-005A-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-005A-06 finished in 327 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 2 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:44] [INFO ] Computed 46 place invariants in 1 ms
[2021-05-15 06:29:44] [INFO ] Implicit Places using invariants in 55 ms returned []
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:44] [INFO ] Computed 46 place invariants in 6 ms
[2021-05-15 06:29:44] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:44] [INFO ] Computed 46 place invariants in 0 ms
[2021-05-15 06:29:44] [INFO ] Dead Transitions using invariants and state equation in 65 ms returned []
Finished structural reductions, in 1 iterations. Remains : 128/128 places, 123/123 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-005A-09 automaton TGBA [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 (EQ s8 0) (EQ s71 1) (OR (EQ s1 0) (EQ s90 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1864 steps with 8 reset in 7 ms.
FORMULA ShieldIIPs-PT-005A-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-005A-09 finished in 322 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 2 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:44] [INFO ] Computed 46 place invariants in 1 ms
[2021-05-15 06:29:44] [INFO ] Implicit Places using invariants in 60 ms returned []
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:44] [INFO ] Computed 46 place invariants in 1 ms
[2021-05-15 06:29:44] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:44] [INFO ] Computed 46 place invariants in 8 ms
[2021-05-15 06:29:45] [INFO ] Dead Transitions using invariants and state equation in 75 ms returned []
Finished structural reductions, in 1 iterations. Remains : 128/128 places, 123/123 transitions.
Spot timed out Subprocess running CommandLine [args=[/home/mcc/BenchKit/bin//..//autfilt, --hoaf=tv, --small, -F, /tmp/curaut11797645012778155879.hoa], workingDir=/home/mcc/execution] killed by timeout after 10 SECONDS
Stuttering acceptance computed with spot in 14412 ms :[false, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-005A-13 automaton TGBA [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:(AND (NEQ s62 0) (NEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 28 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-005A-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-005A-13 finished in 14676 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((G(F(p0)) U p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 2 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:59] [INFO ] Computed 46 place invariants in 0 ms
[2021-05-15 06:29:59] [INFO ] Implicit Places using invariants in 66 ms returned []
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:59] [INFO ] Computed 46 place invariants in 0 ms
[2021-05-15 06:29:59] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
// Phase 1: matrix 123 rows 128 cols
[2021-05-15 06:29:59] [INFO ] Computed 46 place invariants in 1 ms
[2021-05-15 06:29:59] [INFO ] Dead Transitions using invariants and state equation in 62 ms returned []
Finished structural reductions, in 1 iterations. Remains : 128/128 places, 123/123 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-005A-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s97 0) (EQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 335 ms.
Product exploration explored 100000 steps with 33333 reset in 349 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 207 ms.
Product exploration explored 100000 steps with 33333 reset in 225 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 128 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 128/128 places, 123/123 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 128 transition count 126
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 128 transition count 126
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 128 transition count 126
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 9 ms. Remains 128 /128 variables (removed 0) and now considering 126/123 (removed -3) transitions.
[2021-05-15 06:30:01] [INFO ] Redundant transitions in 15 ms returned [118]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[118]
// Phase 1: matrix 125 rows 128 cols
[2021-05-15 06:30:01] [INFO ] Computed 46 place invariants in 1 ms
[2021-05-15 06:30:01] [INFO ] Dead Transitions using invariants and state equation in 62 ms returned []
Starting structural reductions, iteration 1 : 128/128 places, 125/123 transitions.
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 0 rules in 21 ms. Remains 128 /128 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2021-05-15 06:30:01] [INFO ] Redundant transitions in 23 ms returned []
// Phase 1: matrix 125 rows 128 cols
[2021-05-15 06:30:01] [INFO ] Computed 46 place invariants in 1 ms
[2021-05-15 06:30:01] [INFO ] Dead Transitions using invariants and state equation in 69 ms returned []
Finished structural reductions, in 2 iterations. Remains : 128/128 places, 125/123 transitions.
Product exploration explored 100000 steps with 33333 reset in 565 ms.
Product exploration explored 100000 steps with 33333 reset in 530 ms.
[2021-05-15 06:30:02] [INFO ] Flatten gal took : 13 ms
[2021-05-15 06:30:02] [INFO ] Flatten gal took : 14 ms
[2021-05-15 06:30:02] [INFO ] Time to serialize gal into /tmp/LTL17637690742349800242.gal : 5 ms
[2021-05-15 06:30:02] [INFO ] Time to serialize properties into /tmp/LTL4629711210611920170.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL17637690742349800242.gal, -t, CGAL, -LTL, /tmp/LTL4629711210611920170.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL17637690742349800242.gal -t CGAL -LTL /tmp/LTL4629711210611920170.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X((G(F("((p97==0)&&(p12==1))")))U("((p97==0)&&(p12==1))")))))
Formula 0 simplified : !XX(GF"((p97==0)&&(p12==1))" U "((p97==0)&&(p12==1))")
Detected timeout of ITS tools.
[2021-05-15 06:30:17] [INFO ] Flatten gal took : 11 ms
[2021-05-15 06:30:17] [INFO ] Applying decomposition
[2021-05-15 06:30:17] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph13122232880076511586.txt, -o, /tmp/graph13122232880076511586.bin, -w, /tmp/graph13122232880076511586.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph13122232880076511586.bin, -l, -1, -v, -w, /tmp/graph13122232880076511586.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-15 06:30:18] [INFO ] Decomposing Gal with order
[2021-05-15 06:30:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-15 06:30:18] [INFO ] Removed a total of 80 redundant transitions.
[2021-05-15 06:30:18] [INFO ] Flatten gal took : 53 ms
[2021-05-15 06:30:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 80 labels/synchronizations in 12 ms.
[2021-05-15 06:30:18] [INFO ] Time to serialize gal into /tmp/LTL5336973701725579608.gal : 3 ms
[2021-05-15 06:30:18] [INFO ] Time to serialize properties into /tmp/LTL2697677186901757396.ltl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL5336973701725579608.gal, -t, CGAL, -LTL, /tmp/LTL2697677186901757396.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL5336973701725579608.gal -t CGAL -LTL /tmp/LTL2697677186901757396.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(X((G(F("((i3.i2.u35.p97==0)&&(i0.i1.u5.p12==1))")))U("((i3.i2.u35.p97==0)&&(i0.i1.u5.p12==1))")))))
Formula 0 simplified : !XX(GF"((i3.i2.u35.p97==0)&&(i0.i1.u5.p12==1))" U "((i3.i2.u35.p97==0)&&(i0.i1.u5.p12==1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5154216337352340679
[2021-05-15 06:30:39] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5154216337352340679
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin5154216337352340679]
Compilation finished in 687 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin5154216337352340679]
Link finished in 38 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(X(([](<>((LTLAPp0==true))) U (LTLAPp0==true)))), --buchi-type=spotba], workingDir=/tmp/ltsmin5154216337352340679]
LTSmin run took 288 ms.
FORMULA ShieldIIPs-PT-005A-15 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPs-PT-005A-15 finished in 40752 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621060241285

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="ShieldIIPs-PT-005A"
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 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldIIPs-PT-005A, 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 r216-tall-162098204800228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-005A.tgz
mv ShieldIIPs-PT-005A 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 ;