Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r423-tajo-167905976200059.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldRVs-PT-004B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r423-tajo-167905976200059
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 8.9K Feb 26 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 18:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Feb 26 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 18:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 26 18:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 49K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-00
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-01
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-02
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-03
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-04
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-05
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-06
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-07
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-08
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-09
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-10
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-11
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-12
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-13
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-14
FORMULA_NAME ShieldRVs-PT-004B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679242118686

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-004B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 16:08:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 16:08:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 16:08:40] [INFO ] Load time of PNML (sax parser for PT used): 44 ms
[2023-03-19 16:08:40] [INFO ] Transformed 163 places.
[2023-03-19 16:08:40] [INFO ] Transformed 183 transitions.
[2023-03-19 16:08:40] [INFO ] Found NUPN structural information;
[2023-03-19 16:08:40] [INFO ] Parsed PT model containing 163 places and 183 transitions and 576 arcs in 105 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ShieldRVs-PT-004B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004B-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004B-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004B-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004B-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004B-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 183/183 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 142 transition count 162
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 142 transition count 162
Applied a total of 42 rules in 20 ms. Remains 142 /163 variables (removed 21) and now considering 162/183 (removed 21) transitions.
// Phase 1: matrix 162 rows 142 cols
[2023-03-19 16:08:40] [INFO ] Computed 17 place invariants in 7 ms
[2023-03-19 16:08:40] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-19 16:08:40] [INFO ] Invariant cache hit.
[2023-03-19 16:08:40] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2023-03-19 16:08:40] [INFO ] Invariant cache hit.
[2023-03-19 16:08:41] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 142/163 places, 162/183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 413 ms. Remains : 142/163 places, 162/183 transitions.
Support contains 27 out of 142 places after structural reductions.
[2023-03-19 16:08:41] [INFO ] Flatten gal took : 38 ms
[2023-03-19 16:08:41] [INFO ] Flatten gal took : 15 ms
[2023-03-19 16:08:41] [INFO ] Input system was already deterministic with 162 transitions.
Support contains 26 out of 142 places (down from 27) after GAL structural reductions.
Finished random walk after 6013 steps, including 31 resets, run visited all 14 properties in 81 ms. (steps per millisecond=74 )
FORMULA ShieldRVs-PT-004B-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ShieldRVs-PT-004B-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 36 stabilizing places and 36 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 142/142 places, 162/162 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 134 transition count 154
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 134 transition count 154
Applied a total of 16 rules in 11 ms. Remains 134 /142 variables (removed 8) and now considering 154/162 (removed 8) transitions.
// Phase 1: matrix 154 rows 134 cols
[2023-03-19 16:08:41] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-19 16:08:41] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-19 16:08:41] [INFO ] Invariant cache hit.
[2023-03-19 16:08:41] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-19 16:08:41] [INFO ] Invariant cache hit.
[2023-03-19 16:08:41] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 134/142 places, 154/162 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 237 ms. Remains : 134/142 places, 154/162 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (NEQ s5 0) (NEQ s59 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA ShieldRVs-PT-004B-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-LTLCardinality-01 finished in 461 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 142 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 142/142 places, 162/162 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 141 transition count 145
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 125 transition count 145
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 32 place count 125 transition count 126
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 70 place count 106 transition count 126
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 78 place count 98 transition count 118
Iterating global reduction 2 with 8 rules applied. Total rules applied 86 place count 98 transition count 118
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 86 place count 98 transition count 115
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 92 place count 95 transition count 115
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 158 place count 62 transition count 82
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 160 place count 60 transition count 80
Applied a total of 160 rules in 32 ms. Remains 60 /142 variables (removed 82) and now considering 80/162 (removed 82) transitions.
// Phase 1: matrix 80 rows 60 cols
[2023-03-19 16:08:41] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-19 16:08:42] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 16:08:42] [INFO ] Invariant cache hit.
[2023-03-19 16:08:42] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-19 16:08:42] [INFO ] Redundant transitions in 27 ms returned [79]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 79 rows 60 cols
[2023-03-19 16:08:42] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 16:08:42] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/142 places, 79/162 transitions.
Applied a total of 0 rules in 4 ms. Remains 60 /60 variables (removed 0) and now considering 79/79 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 220 ms. Remains : 60/142 places, 79/162 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s1 0) (NEQ s56 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 569 steps with 132 reset in 7 ms.
FORMULA ShieldRVs-PT-004B-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-LTLCardinality-03 finished in 273 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 142 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 142/142 places, 162/162 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 141 transition count 145
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 125 transition count 145
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 32 place count 125 transition count 125
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 72 place count 105 transition count 125
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 80 place count 97 transition count 117
Iterating global reduction 2 with 8 rules applied. Total rules applied 88 place count 97 transition count 117
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 88 place count 97 transition count 114
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 94 place count 94 transition count 114
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 160 place count 61 transition count 81
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 162 place count 59 transition count 79
Applied a total of 162 rules in 19 ms. Remains 59 /142 variables (removed 83) and now considering 79/162 (removed 83) transitions.
// Phase 1: matrix 79 rows 59 cols
[2023-03-19 16:08:42] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-19 16:08:42] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 16:08:42] [INFO ] Invariant cache hit.
[2023-03-19 16:08:42] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-19 16:08:42] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-19 16:08:42] [INFO ] Invariant cache hit.
[2023-03-19 16:08:42] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/142 places, 79/162 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 224 ms. Remains : 59/142 places, 79/162 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s51 0) (EQ s17 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 266 steps with 3 reset in 1 ms.
FORMULA ShieldRVs-PT-004B-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-LTLCardinality-05 finished in 263 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
Support contains 2 out of 142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 142/142 places, 162/162 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 134 transition count 154
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 134 transition count 154
Applied a total of 16 rules in 3 ms. Remains 134 /142 variables (removed 8) and now considering 154/162 (removed 8) transitions.
// Phase 1: matrix 154 rows 134 cols
[2023-03-19 16:08:42] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 16:08:42] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-19 16:08:42] [INFO ] Invariant cache hit.
[2023-03-19 16:08:42] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-19 16:08:42] [INFO ] Invariant cache hit.
[2023-03-19 16:08:42] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 134/142 places, 154/162 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 239 ms. Remains : 134/142 places, 154/162 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldRVs-PT-004B-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(OR (EQ s127 0) (EQ s64 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 165 ms.
Product exploration explored 100000 steps with 25000 reset in 190 ms.
Computed a total of 31 stabilizing places and 31 stable transitions
Computed a total of 31 stabilizing places and 31 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 66 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Finished random walk after 74 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=37 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 134 /134 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2023-03-19 16:08:43] [INFO ] Invariant cache hit.
[2023-03-19 16:08:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 16:08:43] [INFO ] Invariant cache hit.
[2023-03-19 16:08:43] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
[2023-03-19 16:08:43] [INFO ] Invariant cache hit.
[2023-03-19 16:08:44] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 346 ms. Remains : 134/134 places, 154/154 transitions.
Computed a total of 31 stabilizing places and 31 stable transitions
Computed a total of 31 stabilizing places and 31 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 60 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Finished random walk after 67 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=67 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 25000 reset in 99 ms.
Product exploration explored 100000 steps with 25000 reset in 99 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 154/154 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 134 transition count 154
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 16 place count 134 transition count 156
Deduced a syphon composed of 23 places in 0 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 23 place count 134 transition count 156
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 133 transition count 155
Deduced a syphon composed of 22 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 133 transition count 155
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 73 places in 1 ms
Iterating global reduction 1 with 51 rules applied. Total rules applied 76 place count 133 transition count 155
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 104 place count 105 transition count 127
Deduced a syphon composed of 45 places in 0 ms
Iterating global reduction 1 with 28 rules applied. Total rules applied 132 place count 105 transition count 127
Deduced a syphon composed of 45 places in 1 ms
Applied a total of 132 rules in 19 ms. Remains 105 /134 variables (removed 29) and now considering 127/154 (removed 27) transitions.
[2023-03-19 16:08:45] [INFO ] Redundant transitions in 21 ms returned [126]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 126 rows 105 cols
[2023-03-19 16:08:45] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-19 16:08:45] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 105/134 places, 126/154 transitions.
Deduced a syphon composed of 45 places in 0 ms
Applied a total of 0 rules in 4 ms. Remains 105 /105 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 149 ms. Remains : 105/134 places, 126/154 transitions.
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 134 /134 variables (removed 0) and now considering 154/154 (removed 0) transitions.
// Phase 1: matrix 154 rows 134 cols
[2023-03-19 16:08:45] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 16:08:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 16:08:45] [INFO ] Invariant cache hit.
[2023-03-19 16:08:45] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-19 16:08:45] [INFO ] Invariant cache hit.
[2023-03-19 16:08:45] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 174 ms. Remains : 134/134 places, 154/154 transitions.
Treatment of property ShieldRVs-PT-004B-LTLCardinality-07 finished in 2918 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((G(p1) U (p2&&G(p1))))||p0)))'
Support contains 4 out of 142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 142/142 places, 162/162 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 137 transition count 157
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 137 transition count 157
Applied a total of 10 rules in 2 ms. Remains 137 /142 variables (removed 5) and now considering 157/162 (removed 5) transitions.
// Phase 1: matrix 157 rows 137 cols
[2023-03-19 16:08:45] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 16:08:45] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-19 16:08:45] [INFO ] Invariant cache hit.
[2023-03-19 16:08:45] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
[2023-03-19 16:08:45] [INFO ] Invariant cache hit.
[2023-03-19 16:08:45] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 137/142 places, 157/162 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 315 ms. Remains : 137/142 places, 157/162 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-004B-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 2}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s113 0) (EQ s94 1)), p2:(OR (EQ s113 0) (EQ s94 1)), p1:(OR (EQ s108 0) (EQ s86 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 521 reset in 157 ms.
Product exploration explored 100000 steps with 525 reset in 255 ms.
Computed a total of 33 stabilizing places and 33 stable transitions
Computed a total of 33 stabilizing places and 33 stable transitions
Detected a total of 33/137 stabilizing places and 33/157 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 p1), (X (AND p2 p1)), (X (NOT (AND (NOT p2) p1))), (X p1), true, (X (X (AND p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 355 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Finished random walk after 341 steps, including 1 resets, run visited all 4 properties in 9 ms. (steps per millisecond=37 )
Knowledge obtained : [(AND p0 p2 p1), (X (AND p2 p1)), (X (NOT (AND (NOT p2) p1))), (X p1), true, (X (X (AND p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p1 p2))), (F (NOT p0)), (F (NOT p1)), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 9 factoid took 386 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Stuttering acceptance computed with spot in 82 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Support contains 4 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 157/157 transitions.
Applied a total of 0 rules in 1 ms. Remains 137 /137 variables (removed 0) and now considering 157/157 (removed 0) transitions.
[2023-03-19 16:08:47] [INFO ] Invariant cache hit.
[2023-03-19 16:08:47] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 16:08:47] [INFO ] Invariant cache hit.
[2023-03-19 16:08:47] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-19 16:08:47] [INFO ] Invariant cache hit.
[2023-03-19 16:08:47] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 197 ms. Remains : 137/137 places, 157/157 transitions.
Computed a total of 33 stabilizing places and 33 stable transitions
Computed a total of 33 stabilizing places and 33 stable transitions
Detected a total of 33/137 stabilizing places and 33/157 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 p2), (X p1), (X (NOT (AND p1 (NOT p2)))), (X (AND p1 p2)), true, (X (X p1)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND p1 p2))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 357 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Finished random walk after 7747 steps, including 39 resets, run visited all 4 properties in 87 ms. (steps per millisecond=89 )
Knowledge obtained : [(AND p0 p1 p2), (X p1), (X (NOT (AND p1 (NOT p2)))), (X (AND p1 p2)), true, (X (X p1)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND p1 p2))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p1 p2))), (F (NOT p0)), (F (NOT p1)), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 9 factoid took 385 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Stuttering acceptance computed with spot in 89 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Stuttering acceptance computed with spot in 81 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Product exploration explored 100000 steps with 520 reset in 136 ms.
Product exploration explored 100000 steps with 525 reset in 171 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 110 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Support contains 4 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 157/157 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 137 transition count 157
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 15 place count 137 transition count 161
Deduced a syphon composed of 23 places in 1 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 23 place count 137 transition count 161
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 73 places in 0 ms
Iterating global reduction 1 with 50 rules applied. Total rules applied 73 place count 137 transition count 161
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 101 place count 109 transition count 133
Deduced a syphon composed of 45 places in 0 ms
Iterating global reduction 1 with 28 rules applied. Total rules applied 129 place count 109 transition count 133
Deduced a syphon composed of 45 places in 0 ms
Applied a total of 129 rules in 19 ms. Remains 109 /137 variables (removed 28) and now considering 133/157 (removed 24) transitions.
[2023-03-19 16:08:49] [INFO ] Redundant transitions in 26 ms returned [132]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 132 rows 109 cols
[2023-03-19 16:08:49] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-19 16:08:49] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/137 places, 132/157 transitions.
Deduced a syphon composed of 45 places in 0 ms
Applied a total of 0 rules in 5 ms. Remains 109 /109 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 135 ms. Remains : 109/137 places, 132/157 transitions.
Support contains 4 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 157/157 transitions.
Applied a total of 0 rules in 1 ms. Remains 137 /137 variables (removed 0) and now considering 157/157 (removed 0) transitions.
// Phase 1: matrix 157 rows 137 cols
[2023-03-19 16:08:49] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-19 16:08:49] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-19 16:08:49] [INFO ] Invariant cache hit.
[2023-03-19 16:08:49] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-19 16:08:49] [INFO ] Invariant cache hit.
[2023-03-19 16:08:49] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 228 ms. Remains : 137/137 places, 157/157 transitions.
Treatment of property ShieldRVs-PT-004B-LTLCardinality-09 finished in 4244 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 142/142 places, 162/162 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 135 transition count 155
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 135 transition count 155
Applied a total of 14 rules in 4 ms. Remains 135 /142 variables (removed 7) and now considering 155/162 (removed 7) transitions.
// Phase 1: matrix 155 rows 135 cols
[2023-03-19 16:08:49] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 16:08:49] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-19 16:08:49] [INFO ] Invariant cache hit.
[2023-03-19 16:08:49] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2023-03-19 16:08:50] [INFO ] Invariant cache hit.
[2023-03-19 16:08:50] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 135/142 places, 155/162 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 431 ms. Remains : 135/142 places, 155/162 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s115 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 120 ms.
Product exploration explored 100000 steps with 50000 reset in 187 ms.
Computed a total of 32 stabilizing places and 32 stable transitions
Computed a total of 32 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 52 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-004B-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-004B-LTLCardinality-13 finished in 860 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (F(!p1)||X(p2))))'
Support contains 6 out of 142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 142/142 places, 162/162 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 138 transition count 158
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 138 transition count 158
Applied a total of 8 rules in 3 ms. Remains 138 /142 variables (removed 4) and now considering 158/162 (removed 4) transitions.
// Phase 1: matrix 158 rows 138 cols
[2023-03-19 16:08:50] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 16:08:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 16:08:50] [INFO ] Invariant cache hit.
[2023-03-19 16:08:50] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-19 16:08:50] [INFO ] Invariant cache hit.
[2023-03-19 16:08:50] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 138/142 places, 158/162 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 225 ms. Remains : 138/142 places, 158/162 transitions.
Stuttering acceptance computed with spot in 128 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1, (AND p1 (NOT p0))]
Running random walk in product with property : ShieldRVs-PT-004B-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 3}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s76 0) (EQ s115 1)), p0:(OR (EQ s82 0) (EQ s45 1)), p2:(OR (EQ s118 0) (EQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 175 ms.
Product exploration explored 100000 steps with 50000 reset in 200 ms.
Computed a total of 33 stabilizing places and 33 stable transitions
Computed a total of 33 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND p1 p0 (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p1 (NOT p0) (NOT p2))))
Knowledge based reduction with 9 factoid took 192 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-004B-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-004B-LTLCardinality-15 finished in 943 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((G(p1) U (p2&&G(p1))))||p0)))'
Found a Lengthening insensitive property : ShieldRVs-PT-004B-LTLCardinality-09
Stuttering acceptance computed with spot in 150 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Support contains 4 out of 142 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 142/142 places, 162/162 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 141 transition count 146
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 126 transition count 146
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 30 place count 126 transition count 126
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 70 place count 106 transition count 126
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 75 place count 101 transition count 121
Iterating global reduction 2 with 5 rules applied. Total rules applied 80 place count 101 transition count 121
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 80 place count 101 transition count 120
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 82 place count 100 transition count 120
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 152 place count 65 transition count 85
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 154 place count 63 transition count 83
Applied a total of 154 rules in 28 ms. Remains 63 /142 variables (removed 79) and now considering 83/162 (removed 79) transitions.
// Phase 1: matrix 83 rows 63 cols
[2023-03-19 16:08:51] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-19 16:08:51] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 16:08:51] [INFO ] Invariant cache hit.
[2023-03-19 16:08:51] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2023-03-19 16:08:51] [INFO ] Invariant cache hit.
[2023-03-19 16:08:52] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 63/142 places, 83/162 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 220 ms. Remains : 63/142 places, 83/162 transitions.
Running random walk in product with property : ShieldRVs-PT-004B-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 2}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s51 0) (EQ s42 1)), p2:(OR (EQ s51 0) (EQ s42 1)), p1:(OR (EQ s48 0) (EQ s37 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1495 reset in 185 ms.
Product exploration explored 100000 steps with 1493 reset in 182 ms.
Computed a total of 5 stabilizing places and 5 stable transitions
Computed a total of 5 stabilizing places and 5 stable transitions
Detected a total of 5/63 stabilizing places and 5/83 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p2) p1))), true, (X (X (NOT (AND (NOT p2) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p2 p1)), (X (NOT (AND p2 p1))), (X (NOT p1)), (X p1), (X (X (AND p2 p1))), (X (X (NOT (AND p2 p1)))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 5 factoid took 384 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Finished random walk after 699 steps, including 10 resets, run visited all 4 properties in 18 ms. (steps per millisecond=38 )
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p2) p1))), true, (X (X (NOT (AND (NOT p2) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p2 p1)), (X (NOT (AND p2 p1))), (X (NOT p1)), (X p1), (X (X (AND p2 p1))), (X (X (NOT (AND p2 p1)))), (X (X (NOT p1))), (X (X p1)), (F (NOT (AND p1 p2))), (F (NOT p0)), (F (NOT p1)), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 5 factoid took 491 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Stuttering acceptance computed with spot in 106 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Support contains 4 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 83/83 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 83/83 (removed 0) transitions.
[2023-03-19 16:08:53] [INFO ] Invariant cache hit.
[2023-03-19 16:08:53] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 16:08:53] [INFO ] Invariant cache hit.
[2023-03-19 16:08:53] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-19 16:08:53] [INFO ] Invariant cache hit.
[2023-03-19 16:08:53] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 176 ms. Remains : 63/63 places, 83/83 transitions.
Computed a total of 5 stabilizing places and 5 stable transitions
Computed a total of 5 stabilizing places and 5 stable transitions
Detected a total of 5/63 stabilizing places and 5/83 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND p1 (NOT p2)))), true, (X (X (NOT (AND p1 (NOT p2))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p1 p2)), (X (NOT (AND p1 p2))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2))))]
Knowledge based reduction with 5 factoid took 337 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Finished random walk after 1135 steps, including 17 resets, run visited all 4 properties in 12 ms. (steps per millisecond=94 )
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND p1 (NOT p2)))), true, (X (X (NOT (AND p1 (NOT p2))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p1 p2)), (X (NOT (AND p1 p2))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (F (NOT (AND p1 p2))), (F (NOT p0)), (F (NOT p1)), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 5 factoid took 289 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Stuttering acceptance computed with spot in 97 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Stuttering acceptance computed with spot in 147 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Product exploration explored 100000 steps with 1485 reset in 179 ms.
Product exploration explored 100000 steps with 1494 reset in 183 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 170 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Support contains 4 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 83/83 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 83/83 (removed 0) transitions.
[2023-03-19 16:08:55] [INFO ] Redundant transitions in 26 ms returned [82]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 82 rows 63 cols
[2023-03-19 16:08:55] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 16:08:55] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/63 places, 82/83 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 104 ms. Remains : 63/63 places, 82/83 transitions.
Support contains 4 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 83/83 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 83/83 (removed 0) transitions.
// Phase 1: matrix 83 rows 63 cols
[2023-03-19 16:08:55] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-19 16:08:55] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-19 16:08:55] [INFO ] Invariant cache hit.
[2023-03-19 16:08:55] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-19 16:08:55] [INFO ] Invariant cache hit.
[2023-03-19 16:08:55] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 182 ms. Remains : 63/63 places, 83/83 transitions.
Treatment of property ShieldRVs-PT-004B-LTLCardinality-09 finished in 4330 ms.
[2023-03-19 16:08:55] [INFO ] Flatten gal took : 13 ms
[2023-03-19 16:08:55] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-19 16:08:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 142 places, 162 transitions and 534 arcs took 2 ms.
Total runtime 15566 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldRVs-PT-004B
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
LTLCardinality

FORMULA ShieldRVs-PT-004B-LTLCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679242176153

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 4 (type EXCL) for 3 ShieldRVs-PT-004B-LTLCardinality-09
lola: time limit : 1800 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

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4 LTL EXCL 5/1800 5/32 ShieldRVs-PT-004B-LTLCardinality-09 731412 m, 146282 m/sec, 4939010 t fired, .

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4 LTL EXCL 15/1800 14/32 ShieldRVs-PT-004B-LTLCardinality-09 2034782 m, 123513 m/sec, 15029942 t fired, .

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4 LTL EXCL 20/1800 18/32 ShieldRVs-PT-004B-LTLCardinality-09 2692275 m, 131498 m/sec, 19656153 t fired, .

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4 LTL EXCL 25/1800 23/32 ShieldRVs-PT-004B-LTLCardinality-09 3394814 m, 140507 m/sec, 24278586 t fired, .

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4 LTL EXCL 35/1800 32/32 ShieldRVs-PT-004B-LTLCardinality-09 4760293 m, 133987 m/sec, 33984654 t fired, .

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lola: LAUNCH task # 1 (type EXCL) for 0 ShieldRVs-PT-004B-LTLCardinality-07
lola: time limit : 3560 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for ShieldRVs-PT-004B-LTLCardinality-07
lola: result : true
lola: markings : 8
lola: fired transitions : 8
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open tasks 2

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ShieldRVs-PT-004B-LTLCardinality-07: LTL true LTL model checker
ShieldRVs-PT-004B-LTLCardinality-09: LTL unknown AGGR


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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="ShieldRVs-PT-004B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is ShieldRVs-PT-004B, 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 r423-tajo-167905976200059"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-004B.tgz
mv ShieldRVs-PT-004B 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 ;