Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r060-tall-165254771900379.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 DNAwalker-PT-02track12Block2, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r060-tall-165254771900379
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 272K
-rw-r--r-- 1 mcc users 6.3K Apr 29 18:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 29 18:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 29 18:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 18:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 16 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 37K May 10 09:33 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 DNAwalker-PT-02track12Block2-LTLCardinality-00
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-01
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-02
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-03
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-04
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-05
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-06
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-07
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-08
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-09
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-10
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-11
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-12
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-13
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-14
FORMULA_NAME DNAwalker-PT-02track12Block2-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652598544799

Running Version 202205111006
[2022-05-15 07:09:05] [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]
[2022-05-15 07:09:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 07:09:06] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2022-05-15 07:09:06] [INFO ] Transformed 14 places.
[2022-05-15 07:09:06] [INFO ] Transformed 84 transitions.
[2022-05-15 07:09:06] [INFO ] Parsed PT model containing 14 places and 84 transitions in 157 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 9 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-15 07:09:06] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:06] [INFO ] Computed 0 place invariants in 10 ms
[2022-05-15 07:09:06] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
[2022-05-15 07:09:06] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:06] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:06] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-05-15 07:09:06] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:06] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 07:09:06] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:06] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-05-15 07:09:06] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:06] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 07:09:06] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Support contains 13 out of 14 places after structural reductions.
[2022-05-15 07:09:06] [INFO ] Flatten gal took : 23 ms
[2022-05-15 07:09:06] [INFO ] Flatten gal took : 11 ms
[2022-05-15 07:09:06] [INFO ] Input system was already deterministic with 84 transitions.
Incomplete random walk after 10000 steps, including 1112 resets, run finished after 380 ms. (steps per millisecond=26 ) properties (out of 24) seen :20
Incomplete Best-First random walk after 10000 steps, including 177 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 166 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 204 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 176 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-05-15 07:09:07] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:07] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:07] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-05-15 07:09:07] [INFO ] After 254ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 4 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(X((X(p0)||(X(X(p1))&&p0)||p2)))))'
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-15 07:09:07] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:07] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:08] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
[2022-05-15 07:09:08] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:08] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-05-15 07:09:08] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:08] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:08] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-05-15 07:09:08] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:08] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 482 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-02track12Block2-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=4 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=5 dest: 5}]], initial=2, aps=[p2:(AND (LEQ s2 s10) (LEQ s5 s4)), p0:(LEQ 1 s12), p1:(LEQ s5 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 737 steps with 198 reset in 12 ms.
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-02track12Block2-LTLCardinality-03 finished in 708 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 14 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-15 07:09:08] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:08] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
[2022-05-15 07:09:08] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:08] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-05-15 07:09:08] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:08] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:08] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-05-15 07:09:08] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-15 07:09:08] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:08] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-02track12Block2-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s10 s6)], 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 86 steps with 20 reset in 1 ms.
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-02track12Block2-LTLCardinality-04 finished in 227 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F((X(p0)&&p1)))&&G(X(G(p2))))))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-15 07:09:08] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:08] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
[2022-05-15 07:09:08] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:08] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-05-15 07:09:08] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:08] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:08] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-05-15 07:09:08] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:09] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 242 ms :[(NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p2) (NOT p1) (NOT p0)), true, (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : DNAwalker-PT-02track12Block2-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(AND p2 p0), acceptance={0} source=1 dest: 0}, { cond=(AND p1 p2 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={0} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}], [{ cond=(AND p1 p2), acceptance={0} source=5 dest: 1}, { cond=(NOT p2), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={0} source=5 dest: 5}]], initial=4, aps=[p2:(LEQ 2 s1), p0:(LEQ 1 s12), p1:(GT s8 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-02track12Block2-LTLCardinality-05 finished in 420 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G((!(p0 U F(p1))||F(p0))))))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-15 07:09:09] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:09] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:09] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
[2022-05-15 07:09:09] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:09] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:09] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-05-15 07:09:09] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:09] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:09] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:09] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-05-15 07:09:09] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-15 07:09:09] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:09] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:09] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 100 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : DNAwalker-PT-02track12Block2-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ s11 s4), p0:(LEQ s0 s12)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 179 ms.
Product exploration explored 100000 steps with 0 reset in 88 ms.
Computed a total of 2 stabilizing places and 4 stable transitions
Computed a total of 2 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 1 factoid took 206 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Finished random walk after 32 steps, including 3 resets, run visited all 2 properties in 5 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 251 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 5 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-15 07:09:10] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:10] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:10] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
[2022-05-15 07:09:10] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:10] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:10] [INFO ] Implicit Places using invariants in 17 ms returned []
[2022-05-15 07:09:10] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:10] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:10] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:10] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-05-15 07:09:10] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-15 07:09:10] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:10] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:10] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Computed a total of 2 stabilizing places and 4 stable transitions
Computed a total of 2 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 1 factoid took 160 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Finished random walk after 16 steps, including 2 resets, run visited all 2 properties in 1 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 225 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 0 reset in 49 ms.
Product exploration explored 100000 steps with 0 reset in 112 ms.
Built C files in :
/tmp/ltsmin156629061325990441
[2022-05-15 07:09:11] [INFO ] Computing symmetric may disable matrix : 84 transitions.
[2022-05-15 07:09:11] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 07:09:11] [INFO ] Computing symmetric may enable matrix : 84 transitions.
[2022-05-15 07:09:11] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 07:09:11] [INFO ] Computing Do-Not-Accords matrix : 84 transitions.
[2022-05-15 07:09:11] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 07:09:11] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin156629061325990441
Running compilation step : cd /tmp/ltsmin156629061325990441;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 254 ms.
Running link step : cd /tmp/ltsmin156629061325990441;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin156629061325990441;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8556698085445864581.hoa' '--buchi-type=spotba'
LTSmin run took 96 ms.
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DNAwalker-PT-02track12Block2-LTLCardinality-06 finished in 2701 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(X(X(G(X(X(p0))))))||p1)))'
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 3 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-15 07:09:11] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:11] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:12] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
[2022-05-15 07:09:12] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:12] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:12] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-05-15 07:09:12] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:12] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:12] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:12] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-05-15 07:09:12] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-15 07:09:12] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:12] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:12] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-02track12Block2-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s6 s11), p1:(GT 1 s11)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 9 reset in 56 ms.
Product exploration explored 100000 steps with 2 reset in 89 ms.
Computed a total of 2 stabilizing places and 4 stable transitions
Computed a total of 2 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 151 ms. Reduced automaton from 1 states, 2 edges and 2 AP to 1 states, 2 edges and 2 AP.
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 120 steps, including 12 resets, run visited all 2 properties in 3 ms. (steps per millisecond=40 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 213 ms. Reduced automaton from 1 states, 2 edges and 2 AP to 1 states, 2 edges and 2 AP.
Stuttering acceptance computed with spot in 26 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 26 ms :[(AND (NOT p0) (NOT p1))]
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 6 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-15 07:09:12] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:12] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 07:09:12] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
[2022-05-15 07:09:12] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:12] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:12] [INFO ] Implicit Places using invariants in 18 ms returned []
[2022-05-15 07:09:12] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:12] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:12] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:12] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-05-15 07:09:12] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-15 07:09:12] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:12] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:12] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Computed a total of 2 stabilizing places and 4 stable transitions
Computed a total of 2 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 149 ms. Reduced automaton from 1 states, 2 edges and 2 AP to 1 states, 2 edges and 2 AP.
Stuttering acceptance computed with spot in 26 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 17 steps, including 1 resets, run visited all 2 properties in 2 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 303 ms. Reduced automaton from 1 states, 2 edges and 2 AP to 1 states, 2 edges and 2 AP.
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 27 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1 reset in 61 ms.
Product exploration explored 100000 steps with 1 reset in 53 ms.
Built C files in :
/tmp/ltsmin13027403918142201776
[2022-05-15 07:09:13] [INFO ] Computing symmetric may disable matrix : 84 transitions.
[2022-05-15 07:09:13] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 07:09:13] [INFO ] Computing symmetric may enable matrix : 84 transitions.
[2022-05-15 07:09:13] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 07:09:13] [INFO ] Computing Do-Not-Accords matrix : 84 transitions.
[2022-05-15 07:09:13] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-15 07:09:13] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13027403918142201776
Running compilation step : cd /tmp/ltsmin13027403918142201776;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 167 ms.
Running link step : cd /tmp/ltsmin13027403918142201776;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin13027403918142201776;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13287011598466860515.hoa' '--buchi-type=spotba'
LTSmin run took 98 ms.
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-07 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DNAwalker-PT-02track12Block2-LTLCardinality-07 finished in 2050 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!(G(p0)||X(!F(p1))) U X(p2)))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-15 07:09:14] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:14] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
[2022-05-15 07:09:14] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:14] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:14] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-15 07:09:14] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:14] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:14] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:14] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-05-15 07:09:14] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:14] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 184 ms :[(NOT p2), (NOT p2), (AND p0 (NOT p2)), (NOT p1), p0]
Running random walk in product with property : DNAwalker-PT-02track12Block2-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (LEQ s2 s7) (LEQ s1 s2)), p2:(LEQ s5 s2), p1:(LEQ 2 s1)], nbAcceptance=0, 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 194 ms.
Product exploration explored 100000 steps with 50000 reset in 186 ms.
Computed a total of 2 stabilizing places and 4 stable transitions
Computed a total of 2 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X p2), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (X (X (NOT p2))), (X (X p2))]
Property proved to be true thanks to knowledge :(X p2)
Knowledge based reduction with 5 factoid took 252 ms. Reduced automaton from 5 states, 8 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-02track12Block2-LTLCardinality-10 finished in 1001 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X((G(F(G(G(p0))))||p1)))))'
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-15 07:09:15] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:15] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2022-05-15 07:09:15] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:15] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-15 07:09:15] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:15] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-15 07:09:15] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:15] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-05-15 07:09:15] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:15] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:15] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-02track12Block2-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(GT 1 s11), p0:(GT 1 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 86 ms.
Product exploration explored 100000 steps with 0 reset in 57 ms.
Computed a total of 2 stabilizing places and 4 stable transitions
Computed a total of 2 stabilizing places and 4 stable transitions
Detected a total of 2/14 stabilizing places and 4/84 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 4 states, 6 edges and 2 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2022-05-15 07:09:15] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 07:09:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-15 07:09:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 07:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 07:09:15] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-15 07:09:15] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:15] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2022-05-15 07:09:15] [INFO ] Computed and/alt/rep : 52/391/51 causal constraints (skipped 24 transitions) in 9 ms.
[2022-05-15 07:09:16] [INFO ] Added : 5 causal constraints over 2 iterations in 130 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 14 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 3 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-15 07:09:16] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:16] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
[2022-05-15 07:09:16] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:16] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-15 07:09:16] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:16] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:16] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-05-15 07:09:16] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-15 07:09:16] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:16] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-15 07:09:16] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Computed a total of 2 stabilizing places and 4 stable transitions
Computed a total of 2 stabilizing places and 4 stable transitions
Detected a total of 2/14 stabilizing places and 4/84 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 120 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 2 factoid took 137 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
[2022-05-15 07:09:16] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 07:09:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-15 07:09:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 07:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 07:09:16] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-15 07:09:16] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:16] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2022-05-15 07:09:16] [INFO ] Computed and/alt/rep : 52/391/51 causal constraints (skipped 24 transitions) in 8 ms.
[2022-05-15 07:09:16] [INFO ] Added : 5 causal constraints over 2 iterations in 123 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 39 ms.
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-02track12Block2-LTLCardinality-13 finished in 1860 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(X(G(F(X((F(p0) U p0)))))))))'
Support contains 1 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 3 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-15 07:09:16] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:16] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
[2022-05-15 07:09:16] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:16] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-15 07:09:16] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:16] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-15 07:09:16] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:17] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-05-15 07:09:17] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-15 07:09:17] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:17] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:17] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-02track12Block2-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-02track12Block2-LTLCardinality-14 finished in 246 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(F((p0 U p1)))||G(p0)))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-15 07:09:17] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:17] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:17] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
[2022-05-15 07:09:17] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:17] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:17] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-15 07:09:17] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:17] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 07:09:17] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-15 07:09:17] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2022-05-15 07:09:17] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2022-05-15 07:09:17] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 07:09:17] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-02track12Block2-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ s9 s6), p0:(LEQ s12 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-02track12Block2-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-02track12Block2-LTLCardinality-15 finished in 255 ms.
All properties solved by simple procedures.
Total runtime 11480 ms.

BK_STOP 1652598557458

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="DNAwalker-PT-02track12Block2"
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 DNAwalker-PT-02track12Block2, 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 r060-tall-165254771900379"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-02track12Block2.tgz
mv DNAwalker-PT-02track12Block2 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 ;