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.r235-smll-162106564600220.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldRVt-PT-003B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564600220
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 336K
-rw-r--r-- 1 mcc users 9.1K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K 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 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.7K Mar 27 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 12K Mar 27 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 18:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 18:58 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 36K 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 ShieldRVt-PT-003B-00
FORMULA_NAME ShieldRVt-PT-003B-01
FORMULA_NAME ShieldRVt-PT-003B-02
FORMULA_NAME ShieldRVt-PT-003B-03
FORMULA_NAME ShieldRVt-PT-003B-04
FORMULA_NAME ShieldRVt-PT-003B-05
FORMULA_NAME ShieldRVt-PT-003B-06
FORMULA_NAME ShieldRVt-PT-003B-07
FORMULA_NAME ShieldRVt-PT-003B-08
FORMULA_NAME ShieldRVt-PT-003B-09
FORMULA_NAME ShieldRVt-PT-003B-10
FORMULA_NAME ShieldRVt-PT-003B-11
FORMULA_NAME ShieldRVt-PT-003B-12
FORMULA_NAME ShieldRVt-PT-003B-13
FORMULA_NAME ShieldRVt-PT-003B-14
FORMULA_NAME ShieldRVt-PT-003B-15

=== Now, execution of the tool begins

BK_START 1621244428666

Running Version 0
[2021-05-17 09:40:31] [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]
[2021-05-17 09:40:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 09:40:31] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2021-05-17 09:40:31] [INFO ] Transformed 153 places.
[2021-05-17 09:40:31] [INFO ] Transformed 153 transitions.
[2021-05-17 09:40:31] [INFO ] Found NUPN structural information;
[2021-05-17 09:40:31] [INFO ] Parsed PT model containing 153 places and 153 transitions in 181 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 09:40:31] [INFO ] Initial state test concluded for 3 properties.
FORMULA ShieldRVt-PT-003B-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-003B-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-003B-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-003B-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 153 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 153/153 places, 153/153 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 134 transition count 134
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 134 transition count 134
Applied a total of 38 rules in 46 ms. Remains 134 /153 variables (removed 19) and now considering 134/153 (removed 19) transitions.
// Phase 1: matrix 134 rows 134 cols
[2021-05-17 09:40:32] [INFO ] Computed 13 place invariants in 19 ms
[2021-05-17 09:40:32] [INFO ] Implicit Places using invariants in 282 ms returned []
// Phase 1: matrix 134 rows 134 cols
[2021-05-17 09:40:32] [INFO ] Computed 13 place invariants in 4 ms
[2021-05-17 09:40:32] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 498 ms to find 0 implicit places.
// Phase 1: matrix 134 rows 134 cols
[2021-05-17 09:40:32] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-17 09:40:32] [INFO ] Dead Transitions using invariants and state equation in 137 ms returned []
Finished structural reductions, in 1 iterations. Remains : 134/153 places, 134/153 transitions.
[2021-05-17 09:40:33] [INFO ] Flatten gal took : 57 ms
[2021-05-17 09:40:33] [INFO ] Flatten gal took : 22 ms
[2021-05-17 09:40:33] [INFO ] Input system was already deterministic with 134 transitions.
Incomplete random walk after 100000 steps, including 19 resets, run finished after 233 ms. (steps per millisecond=429 ) properties (out of 20) seen :19
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 134 cols
[2021-05-17 09:40:33] [INFO ] Computed 13 place invariants in 4 ms
[2021-05-17 09:40:33] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:40:33] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2021-05-17 09:40:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:40:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2021-05-17 09:40:33] [INFO ] Initial state test concluded for 1 properties.
FORMULA ShieldRVt-PT-003B-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 134/134 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 133 transition count 100
Reduce places removed 33 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 34 rules applied. Total rules applied 67 place count 100 transition count 99
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 68 place count 99 transition count 99
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 68 place count 99 transition count 82
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 102 place count 82 transition count 82
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 111 place count 73 transition count 73
Iterating global reduction 3 with 9 rules applied. Total rules applied 120 place count 73 transition count 73
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 120 place count 73 transition count 66
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 134 place count 66 transition count 66
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 190 place count 38 transition count 38
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 191 place count 38 transition count 37
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 4 with 2 rules applied. Total rules applied 193 place count 37 transition count 36
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 209 place count 29 transition count 43
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 210 place count 28 transition count 42
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 211 place count 27 transition count 42
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 212 place count 26 transition count 41
Applied a total of 212 rules in 78 ms. Remains 26 /134 variables (removed 108) and now considering 41/134 (removed 93) transitions.
// Phase 1: matrix 41 rows 26 cols
[2021-05-17 09:40:33] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-17 09:40:33] [INFO ] Implicit Places using invariants in 59 ms returned []
// Phase 1: matrix 41 rows 26 cols
[2021-05-17 09:40:33] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-17 09:40:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-17 09:40:33] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2021-05-17 09:40:33] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 41 rows 26 cols
[2021-05-17 09:40:33] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-17 09:40:33] [INFO ] Dead Transitions using invariants and state equation in 79 ms returned []
Finished structural reductions, in 1 iterations. Remains : 26/134 places, 41/134 transitions.
Stuttering acceptance computed with spot in 228 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-003B-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s13 1)], 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 2 ms.
FORMULA ShieldRVt-PT-003B-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-00 finished in 615 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(p0)||G(F(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 134/134 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 133 transition count 103
Reduce places removed 30 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 31 rules applied. Total rules applied 61 place count 103 transition count 102
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 62 place count 102 transition count 102
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 62 place count 102 transition count 82
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 102 place count 82 transition count 82
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 111 place count 73 transition count 73
Iterating global reduction 3 with 9 rules applied. Total rules applied 120 place count 73 transition count 73
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 120 place count 73 transition count 65
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 136 place count 65 transition count 65
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 180 place count 43 transition count 43
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 181 place count 43 transition count 42
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 4 with 2 rules applied. Total rules applied 183 place count 42 transition count 41
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 199 place count 34 transition count 48
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 200 place count 33 transition count 47
Applied a total of 200 rules in 45 ms. Remains 33 /134 variables (removed 101) and now considering 47/134 (removed 87) transitions.
// Phase 1: matrix 47 rows 33 cols
[2021-05-17 09:40:34] [INFO ] Computed 13 place invariants in 0 ms
[2021-05-17 09:40:34] [INFO ] Implicit Places using invariants in 58 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
[2021-05-17 09:40:34] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 47 rows 32 cols
[2021-05-17 09:40:34] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-17 09:40:34] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Starting structural reductions, iteration 1 : 32/134 places, 47/134 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 47/47 (removed 0) transitions.
[2021-05-17 09:40:34] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 47 rows 32 cols
[2021-05-17 09:40:34] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-17 09:40:34] [INFO ] Dead Transitions using invariants and state equation in 46 ms returned []
Finished structural reductions, in 2 iterations. Remains : 32/134 places, 47/134 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-003B-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s6 0) (NEQ s11 1)), p1:(AND (NEQ s29 0) (NEQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-003B-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-01 finished in 348 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(((p0 U X(p1))&&(X(X(p1))||G(p2))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 134/134 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 123 transition count 123
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 123 transition count 123
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 122 transition count 122
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 122 transition count 122
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 121 transition count 121
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 121 transition count 121
Applied a total of 26 rules in 40 ms. Remains 121 /134 variables (removed 13) and now considering 121/134 (removed 13) transitions.
// Phase 1: matrix 121 rows 121 cols
[2021-05-17 09:40:34] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-17 09:40:34] [INFO ] Implicit Places using invariants in 65 ms returned []
// Phase 1: matrix 121 rows 121 cols
[2021-05-17 09:40:34] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:34] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
// Phase 1: matrix 121 rows 121 cols
[2021-05-17 09:40:34] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-17 09:40:34] [INFO ] Dead Transitions using invariants and state equation in 119 ms returned []
Finished structural reductions, in 1 iterations. Remains : 121/134 places, 121/134 transitions.
Stuttering acceptance computed with spot in 386 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), true, (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : ShieldRVt-PT-003B-02 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(NOT p2), acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 5}, { cond=p2, acceptance={} source=2 dest: 6}], [{ cond=(NOT p1), acceptance={} source=3 dest: 7}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 3}, { cond=p2, acceptance={} source=6 dest: 8}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=8 dest: 7}, { cond=(AND p2 (NOT p1)), acceptance={} source=8 dest: 9}], [{ cond=(NOT p2), acceptance={} source=9 dest: 7}, { cond=p2, acceptance={} source=9 dest: 9}]], initial=0, aps=[p0:(OR (EQ s21 0) (EQ s61 1)), p2:(OR (EQ s63 0) (EQ s115 1)), p1:(OR (EQ s37 0) (EQ s95 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 22219 reset in 409 ms.
Product exploration explored 100000 steps with 22241 reset in 228 ms.
Knowledge obtained : [p0, p2, p1]
Stuttering acceptance computed with spot in 357 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), true, (AND (NOT p2) (NOT p1)), (NOT p2)]
Product exploration explored 100000 steps with 22203 reset in 157 ms.
Product exploration explored 100000 steps with 22207 reset in 364 ms.
Applying partial POR strategy [false, false, false, true, false, false, false, true, true, true]
Stuttering acceptance computed with spot in 318 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), true, (AND (NOT p2) (NOT p1)), (NOT p2)]
Support contains 6 out of 121 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 121/121 places, 121/121 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 121 transition count 121
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 12 Pre rules applied. Total rules applied 30 place count 121 transition count 138
Deduced a syphon composed of 42 places in 1 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 42 place count 121 transition count 138
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 77 places in 0 ms
Iterating global reduction 1 with 35 rules applied. Total rules applied 77 place count 121 transition count 139
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 78 place count 121 transition count 138
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 102 place count 97 transition count 113
Deduced a syphon composed of 53 places in 1 ms
Iterating global reduction 2 with 24 rules applied. Total rules applied 126 place count 97 transition count 113
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 54 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 127 place count 97 transition count 113
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 129 place count 95 transition count 111
Deduced a syphon composed of 52 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 131 place count 95 transition count 111
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -58
Deduced a syphon composed of 58 places in 0 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 137 place count 95 transition count 169
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 143 place count 89 transition count 157
Deduced a syphon composed of 52 places in 1 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 149 place count 89 transition count 157
Deduced a syphon composed of 52 places in 0 ms
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 152 place count 89 transition count 154
Deduced a syphon composed of 52 places in 0 ms
Applied a total of 152 rules in 38 ms. Remains 89 /121 variables (removed 32) and now considering 154/121 (removed -33) transitions.
[2021-05-17 09:40:37] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 154 rows 89 cols
[2021-05-17 09:40:37] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-17 09:40:37] [INFO ] Dead Transitions using invariants and state equation in 93 ms returned []
Finished structural reductions, in 1 iterations. Remains : 89/121 places, 154/121 transitions.
Product exploration explored 100000 steps with 22186 reset in 397 ms.
Product exploration explored 100000 steps with 22214 reset in 314 ms.
[2021-05-17 09:40:38] [INFO ] Flatten gal took : 13 ms
[2021-05-17 09:40:38] [INFO ] Flatten gal took : 11 ms
[2021-05-17 09:40:38] [INFO ] Time to serialize gal into /tmp/LTL12901396900372426262.gal : 4 ms
[2021-05-17 09:40:38] [INFO ] Time to serialize properties into /tmp/LTL8978735555636211526.ltl : 1 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/LTL12901396900372426262.gal, -t, CGAL, -LTL, /tmp/LTL8978735555636211526.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/LTL12901396900372426262.gal -t CGAL -LTL /tmp/LTL8978735555636211526.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X((("((p24==0)||(p75==1))")U(X("((p44==0)||(p121==1))")))&&((X(X("((p44==0)||(p121==1))")))||(G("((p77==0)||(p145==1))")))))))
Formula 0 simplified : !XX(("((p24==0)||(p75==1))" U X"((p44==0)||(p121==1))") & (XX"((p44==0)||(p121==1))" | G"((p77==0)||(p145==1))"))
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t8, t13, t18, t23, t29, t34, t37, t43, t48, t53, t57, t62, t68, t71, t77, t83, t88, t93, t98, t107, t108, t111, t116, t119, t123, t126, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/93/28/121
Computing Next relation with stutter on 53 deadlock states
6 unique states visited
0 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
65 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.688424,32136,1,0,242,72601,286,127,3337,68697,278
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-003B-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVt-PT-003B-02 finished in 4629 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 134/134 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 122 transition count 122
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 122 transition count 122
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 121 transition count 121
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 121 transition count 121
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 120 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 120 transition count 120
Applied a total of 28 rules in 10 ms. Remains 120 /134 variables (removed 14) and now considering 120/134 (removed 14) transitions.
// Phase 1: matrix 120 rows 120 cols
[2021-05-17 09:40:39] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-17 09:40:39] [INFO ] Implicit Places using invariants in 49 ms returned []
// Phase 1: matrix 120 rows 120 cols
[2021-05-17 09:40:39] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:39] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
// Phase 1: matrix 120 rows 120 cols
[2021-05-17 09:40:39] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-17 09:40:39] [INFO ] Dead Transitions using invariants and state equation in 94 ms returned []
Finished structural reductions, in 1 iterations. Remains : 120/134 places, 120/134 transitions.
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-003B-05 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:(OR (EQ s116 0) (EQ s43 1) (AND (EQ s93 0) (EQ s77 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 119 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-003B-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-05 finished in 365 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U X(p1)))], workingDir=/home/mcc/execution]
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 134/134 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 123 transition count 123
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 123 transition count 123
Applied a total of 22 rules in 6 ms. Remains 123 /134 variables (removed 11) and now considering 123/134 (removed 11) transitions.
// Phase 1: matrix 123 rows 123 cols
[2021-05-17 09:40:39] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:39] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 123 rows 123 cols
[2021-05-17 09:40:39] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:39] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
// Phase 1: matrix 123 rows 123 cols
[2021-05-17 09:40:39] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:39] [INFO ] Dead Transitions using invariants and state equation in 87 ms returned []
Finished structural reductions, in 1 iterations. Remains : 123/134 places, 123/134 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-003B-06 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}]], initial=0, aps=[p0:(OR (EQ s112 0) (EQ s90 1)), p1:(OR (EQ s34 0) (EQ s3 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 186 ms.
Product exploration explored 100000 steps with 50000 reset in 197 ms.
Knowledge obtained : [p0, p1]
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 50000 reset in 186 ms.
Product exploration explored 100000 steps with 50000 reset in 201 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Support contains 4 out of 123 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 123/123 places, 123/123 transitions.
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 123 transition count 123
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 16 Pre rules applied. Total rules applied 31 place count 123 transition count 143
Deduced a syphon composed of 47 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 47 place count 123 transition count 143
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 79 places in 1 ms
Iterating global reduction 1 with 32 rules applied. Total rules applied 79 place count 123 transition count 143
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 99 place count 103 transition count 123
Deduced a syphon composed of 59 places in 0 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 119 place count 103 transition count 123
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 70 places in 0 ms
Iterating global reduction 1 with 11 rules applied. Total rules applied 130 place count 103 transition count 203
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 143 place count 90 transition count 177
Deduced a syphon composed of 57 places in 0 ms
Iterating global reduction 1 with 13 rules applied. Total rules applied 156 place count 90 transition count 177
Deduced a syphon composed of 57 places in 1 ms
Applied a total of 156 rules in 23 ms. Remains 90 /123 variables (removed 33) and now considering 177/123 (removed -54) transitions.
[2021-05-17 09:40:41] [INFO ] Redundant transitions in 7 ms returned []
// Phase 1: matrix 177 rows 90 cols
[2021-05-17 09:40:41] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:41] [INFO ] Dead Transitions using invariants and state equation in 119 ms returned []
Finished structural reductions, in 1 iterations. Remains : 90/123 places, 177/123 transitions.
Product exploration explored 100000 steps with 50000 reset in 187 ms.
Product exploration explored 100000 steps with 50000 reset in 208 ms.
[2021-05-17 09:40:41] [INFO ] Flatten gal took : 10 ms
[2021-05-17 09:40:41] [INFO ] Flatten gal took : 10 ms
[2021-05-17 09:40:41] [INFO ] Time to serialize gal into /tmp/LTL1772568345166596186.gal : 5 ms
[2021-05-17 09:40:41] [INFO ] Time to serialize properties into /tmp/LTL17125790213763372836.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/LTL1772568345166596186.gal, -t, CGAL, -LTL, /tmp/LTL17125790213763372836.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/LTL1772568345166596186.gal -t CGAL -LTL /tmp/LTL17125790213763372836.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((("((p138==0)||(p111==1))")U(X("((p40==0)||(p3==1))"))))
Formula 0 simplified : !("((p138==0)||(p111==1))" U X"((p40==0)||(p3==1))")
Reverse transition relation is NOT exact ! Due to transitions t3, t8, t13, t18, t20, t23, t28, t31, t36, t37, t43, t48, t53, t57, t62, t68, t71, t77, t83, t88, t93, t94, t98, t100, t103, t108, t111, t116, t119, t123, t126, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/92/31/123
Computing Next relation with stutter on 53 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
82 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.842797,35468,1,0,251,98996,275,128,3375,97070,263
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-003B-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-003B-06 finished in 3048 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 134/134 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 120 transition count 120
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 120 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 119 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 119 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 118 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 118 transition count 118
Applied a total of 32 rules in 4 ms. Remains 118 /134 variables (removed 16) and now considering 118/134 (removed 16) transitions.
// Phase 1: matrix 118 rows 118 cols
[2021-05-17 09:40:42] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:42] [INFO ] Implicit Places using invariants in 106 ms returned []
// Phase 1: matrix 118 rows 118 cols
[2021-05-17 09:40:42] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-17 09:40:42] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
// Phase 1: matrix 118 rows 118 cols
[2021-05-17 09:40:42] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:43] [INFO ] Dead Transitions using invariants and state equation in 214 ms returned []
Finished structural reductions, in 1 iterations. Remains : 118/134 places, 118/134 transitions.
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-003B-08 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:(NEQ s44 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 3 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-003B-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-08 finished in 508 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 134/134 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 133 transition count 101
Reduce places removed 32 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 33 rules applied. Total rules applied 65 place count 101 transition count 100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 66 place count 100 transition count 100
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 66 place count 100 transition count 83
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 100 place count 83 transition count 83
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 109 place count 74 transition count 74
Iterating global reduction 3 with 9 rules applied. Total rules applied 118 place count 74 transition count 74
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 118 place count 74 transition count 67
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 132 place count 67 transition count 67
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 188 place count 39 transition count 39
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 189 place count 39 transition count 38
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 4 with 2 rules applied. Total rules applied 191 place count 38 transition count 37
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 207 place count 30 transition count 44
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 208 place count 29 transition count 43
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 209 place count 28 transition count 43
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 210 place count 27 transition count 42
Applied a total of 210 rules in 24 ms. Remains 27 /134 variables (removed 107) and now considering 42/134 (removed 92) transitions.
// Phase 1: matrix 42 rows 27 cols
[2021-05-17 09:40:43] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-17 09:40:43] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 42 rows 27 cols
[2021-05-17 09:40:43] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-17 09:40:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-17 09:40:43] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2021-05-17 09:40:43] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 42 rows 27 cols
[2021-05-17 09:40:43] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-17 09:40:43] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/134 places, 42/134 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-003B-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s19 0) (NEQ s13 1))], 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 ShieldRVt-PT-003B-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-10 finished in 204 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 134/134 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 133 transition count 100
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 66 place count 100 transition count 100
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 66 place count 100 transition count 84
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 98 place count 84 transition count 84
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 108 place count 74 transition count 74
Iterating global reduction 2 with 10 rules applied. Total rules applied 118 place count 74 transition count 74
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 118 place count 74 transition count 66
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 134 place count 66 transition count 66
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 190 place count 38 transition count 38
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 191 place count 38 transition count 37
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 3 with 2 rules applied. Total rules applied 193 place count 37 transition count 36
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 205 place count 31 transition count 40
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 206 place count 30 transition count 39
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 207 place count 29 transition count 39
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 208 place count 28 transition count 38
Applied a total of 208 rules in 37 ms. Remains 28 /134 variables (removed 106) and now considering 38/134 (removed 96) transitions.
// Phase 1: matrix 38 rows 28 cols
[2021-05-17 09:40:43] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-17 09:40:43] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 38 rows 28 cols
[2021-05-17 09:40:43] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-17 09:40:43] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2021-05-17 09:40:43] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 38 rows 28 cols
[2021-05-17 09:40:43] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-17 09:40:43] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 28/134 places, 38/134 transitions.
Stuttering acceptance computed with spot in 60 ms :[true, (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-003B-11 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}]], initial=1, aps=[p0:(OR (NEQ s3 0) (NEQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 12 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-003B-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-11 finished in 274 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0) U X((p1||(p2&&F(p3))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 134/134 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 122 transition count 122
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 122 transition count 122
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 121 transition count 121
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 121 transition count 121
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 120 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 120 transition count 120
Applied a total of 28 rules in 5 ms. Remains 120 /134 variables (removed 14) and now considering 120/134 (removed 14) transitions.
// Phase 1: matrix 120 rows 120 cols
[2021-05-17 09:40:43] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-17 09:40:43] [INFO ] Implicit Places using invariants in 61 ms returned []
// Phase 1: matrix 120 rows 120 cols
[2021-05-17 09:40:43] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:43] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
// Phase 1: matrix 120 rows 120 cols
[2021-05-17 09:40:43] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:43] [INFO ] Dead Transitions using invariants and state equation in 134 ms returned []
Finished structural reductions, in 1 iterations. Remains : 120/134 places, 120/134 transitions.
Stuttering acceptance computed with spot in 293 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), true, (NOT p3), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ShieldRVt-PT-003B-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2 (NOT p3)), acceptance={0} source=2 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 5}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={0} source=2 dest: 6}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={0} source=2 dest: 7}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=6 dest: 4}, { cond=(AND p0 (NOT p3)), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={0} source=7 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={0} source=7 dest: 6}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p0:(AND (EQ s31 0) (EQ s93 1) (OR (EQ s71 0) (EQ s71 1))), p1:(AND (EQ s31 0) (EQ s93 1)), p2:(OR (EQ s93 0) (EQ s31 1)), p3:(EQ s37 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 67778 steps with 302 reset in 80 ms.
FORMULA ShieldRVt-PT-003B-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-12 finished in 711 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 134/134 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 120 transition count 120
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 120 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 119 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 119 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 118 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 118 transition count 118
Applied a total of 32 rules in 6 ms. Remains 118 /134 variables (removed 16) and now considering 118/134 (removed 16) transitions.
// Phase 1: matrix 118 rows 118 cols
[2021-05-17 09:40:44] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:44] [INFO ] Implicit Places using invariants in 47 ms returned []
// Phase 1: matrix 118 rows 118 cols
[2021-05-17 09:40:44] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:44] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
// Phase 1: matrix 118 rows 118 cols
[2021-05-17 09:40:44] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:44] [INFO ] Dead Transitions using invariants and state equation in 161 ms returned []
Finished structural reductions, in 1 iterations. Remains : 118/134 places, 118/134 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-003B-13 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:(OR (EQ s42 0) (EQ s101 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 95 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-003B-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-13 finished in 445 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((X(X(G(p0)))||(p1&&G(F(p1))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 134/134 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 121 transition count 121
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 121 transition count 121
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 120 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 120 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 119 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 119 transition count 119
Applied a total of 30 rules in 5 ms. Remains 119 /134 variables (removed 15) and now considering 119/134 (removed 15) transitions.
// Phase 1: matrix 119 rows 119 cols
[2021-05-17 09:40:44] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:45] [INFO ] Implicit Places using invariants in 282 ms returned []
// Phase 1: matrix 119 rows 119 cols
[2021-05-17 09:40:45] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:45] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 405 ms to find 0 implicit places.
// Phase 1: matrix 119 rows 119 cols
[2021-05-17 09:40:45] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-17 09:40:45] [INFO ] Dead Transitions using invariants and state equation in 106 ms returned []
Finished structural reductions, in 1 iterations. Remains : 119/134 places, 119/134 transitions.
Stuttering acceptance computed with spot in 282 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-003B-15 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 6}, { cond=(NOT p0), acceptance={} source=5 dest: 7}], [{ cond=(NOT p1), acceptance={0} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={} source=7 dest: 6}, { cond=true, acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(EQ s57 1), p0:(OR (EQ s15 0) (EQ s49 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 262 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-003B-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-15 finished in 824 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621244446847

--------------------
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="ShieldRVt-PT-003B"
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 ShieldRVt-PT-003B, 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 r235-smll-162106564600220"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-003B.tgz
mv ShieldRVt-PT-003B 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 ;