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.r222-tall-165286026100980.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 ShieldRVt-PT-020A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286026100980
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 316K
-rw-r--r-- 1 mcc users 7.3K Apr 30 01:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 30 01:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 30 01:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Apr 30 01:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 09:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 09:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 09:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 09:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 09:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 09:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 54K May 10 09:34 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-00
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-01
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-02
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-03
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-04
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-05
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-06
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-07
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-08
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-09
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-10
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-11
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-12
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-13
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-14
FORMULA_NAME ShieldRVt-PT-020A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653075936677

Running Version 202205111006
[2022-05-20 19:45:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2022-05-20 19:45:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 19:45:37] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2022-05-20 19:45:37] [INFO ] Transformed 163 places.
[2022-05-20 19:45:37] [INFO ] Transformed 163 transitions.
[2022-05-20 19:45:37] [INFO ] Found NUPN structural information;
[2022-05-20 19:45:37] [INFO ] Parsed PT model containing 163 places and 163 transitions in 181 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldRVt-PT-020A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020A-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020A-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 16 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:38] [INFO ] Computed 81 place invariants in 15 ms
[2022-05-20 19:45:38] [INFO ] Implicit Places using invariants in 214 ms returned []
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:38] [INFO ] Computed 81 place invariants in 4 ms
[2022-05-20 19:45:38] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:38] [INFO ] Computed 81 place invariants in 2 ms
[2022-05-20 19:45:38] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 162/162 transitions.
Support contains 47 out of 163 places after structural reductions.
[2022-05-20 19:45:38] [INFO ] Flatten gal took : 44 ms
[2022-05-20 19:45:38] [INFO ] Flatten gal took : 19 ms
[2022-05-20 19:45:38] [INFO ] Input system was already deterministic with 162 transitions.
Support contains 44 out of 163 places (down from 47) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=20 ) properties (out of 28) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:39] [INFO ] Computed 81 place invariants in 5 ms
[2022-05-20 19:45:39] [INFO ] [Real]Absence check using 81 positive place invariants in 10 ms returned sat
[2022-05-20 19:45:39] [INFO ] After 291ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-20 19:45:39] [INFO ] [Nat]Absence check using 81 positive place invariants in 17 ms returned sat
[2022-05-20 19:45:40] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-20 19:45:40] [INFO ] After 123ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 39 ms.
[2022-05-20 19:45:40] [INFO ] After 241ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 131 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=131 )
Parikh walk visited 3 properties in 9 ms.
FORMULA ShieldRVt-PT-020A-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p0)||X(p1))))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 11 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:40] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:40] [INFO ] Implicit Places using invariants in 101 ms returned []
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:40] [INFO ] Computed 81 place invariants in 2 ms
[2022-05-20 19:45:40] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:40] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:40] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 197 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-020A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s45 1), p1:(EQ s113 0)], 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 638 ms.
Product exploration explored 100000 steps with 50000 reset in 513 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 2 states, 2 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA ShieldRVt-PT-020A-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-020A-LTLFireability-00 finished in 1836 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||G((p1 U G(!F(p2))))))'
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 13 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:42] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:42] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:42] [INFO ] Computed 81 place invariants in 3 ms
[2022-05-20 19:45:42] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:42] [INFO ] Computed 81 place invariants in 13 ms
[2022-05-20 19:45:42] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 238 ms :[(AND (NOT p0) p2), (NOT p0), (AND (NOT p0) p2), (AND (NOT p0) p2), true, p2, p2]
Running random walk in product with property : ShieldRVt-PT-020A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND p2 p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=(AND p2 (NOT p1) p0), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p2, acceptance={} source=5 dest: 4}, { cond=(NOT p2), acceptance={} source=5 dest: 5}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 6}, { cond=(AND p2 p1), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(EQ s43 1), p1:(EQ s81 1), p0:(EQ s69 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 76222 steps with 0 reset in 205 ms.
FORMULA ShieldRVt-PT-020A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-020A-LTLFireability-01 finished in 853 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F((G(p0)&&X(p0))))))'
Support contains 1 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 160 transition count 160
Applied a total of 3 rules in 21 ms. Remains 160 /163 variables (removed 3) and now considering 160/162 (removed 2) transitions.
// Phase 1: matrix 160 rows 160 cols
[2022-05-20 19:45:43] [INFO ] Computed 80 place invariants in 1 ms
[2022-05-20 19:45:43] [INFO ] Implicit Places using invariants in 71 ms returned []
// Phase 1: matrix 160 rows 160 cols
[2022-05-20 19:45:43] [INFO ] Computed 80 place invariants in 1 ms
[2022-05-20 19:45:43] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2022-05-20 19:45:43] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 160 rows 160 cols
[2022-05-20 19:45:43] [INFO ] Computed 80 place invariants in 1 ms
[2022-05-20 19:45:43] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 160/163 places, 160/162 transitions.
Finished structural reductions, in 1 iterations. Remains : 160/163 places, 160/162 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-020A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s6 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 253 ms.
Product exploration explored 100000 steps with 0 reset in 413 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 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 29 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1230 steps, run visited all 1 properties in 35 ms. (steps per millisecond=35 )
Probabilistic random walk after 1230 steps, saw 1155 distinct states, run finished after 35 ms. (steps per millisecond=35 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 125 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 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 1 out of 160 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 160/160 places, 160/160 transitions.
Applied a total of 0 rules in 12 ms. Remains 160 /160 variables (removed 0) and now considering 160/160 (removed 0) transitions.
// Phase 1: matrix 160 rows 160 cols
[2022-05-20 19:45:44] [INFO ] Computed 80 place invariants in 0 ms
[2022-05-20 19:45:44] [INFO ] Implicit Places using invariants in 88 ms returned []
// Phase 1: matrix 160 rows 160 cols
[2022-05-20 19:45:44] [INFO ] Computed 80 place invariants in 1 ms
[2022-05-20 19:45:44] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2022-05-20 19:45:44] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 160 rows 160 cols
[2022-05-20 19:45:44] [INFO ] Computed 80 place invariants in 1 ms
[2022-05-20 19:45:44] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 160/160 places, 160/160 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 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 25 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1230 steps, run visited all 1 properties in 12 ms. (steps per millisecond=102 )
Probabilistic random walk after 1230 steps, saw 1155 distinct states, run finished after 12 ms. (steps per millisecond=102 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 189 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 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 235 ms.
Stack based approach found an accepted trace after 41942 steps with 0 reset with depth 41943 and stack size 973 in 120 ms.
FORMULA ShieldRVt-PT-020A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-020A-LTLFireability-04 finished in 2666 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(!(p0 U (G(p0)&&p1))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 162 transition count 161
Applied a total of 2 rules in 15 ms. Remains 162 /163 variables (removed 1) and now considering 161/162 (removed 1) transitions.
// Phase 1: matrix 161 rows 162 cols
[2022-05-20 19:45:45] [INFO ] Computed 81 place invariants in 3 ms
[2022-05-20 19:45:45] [INFO ] Implicit Places using invariants in 80 ms returned [155]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 161/163 places, 161/162 transitions.
Applied a total of 0 rules in 11 ms. Remains 161 /161 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 161/163 places, 161/162 transitions.
Stuttering acceptance computed with spot in 61 ms :[(AND p1 p0), p0]
Running random walk in product with property : ShieldRVt-PT-020A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s22 1) (EQ s25 1)), p0:(AND (EQ s126 1) (EQ s129 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 262 ms.
Product exploration explored 100000 steps with 0 reset in 330 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 59 ms :[(AND p1 p0), p0]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 161 rows 161 cols
[2022-05-20 19:45:46] [INFO ] Computed 80 place invariants in 1 ms
[2022-05-20 19:45:46] [INFO ] [Real]Absence check using 80 positive place invariants in 9 ms returned sat
[2022-05-20 19:45:46] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 19:45:46] [INFO ] [Nat]Absence check using 80 positive place invariants in 9 ms returned sat
[2022-05-20 19:45:47] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 19:45:47] [INFO ] After 85ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2022-05-20 19:45:47] [INFO ] After 149ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 161 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 161/161 places, 161/161 transitions.
Partial Free-agglomeration rule applied 18 times.
Drop transitions removed 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 161 transition count 161
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 161 transition count 143
Applied a total of 36 rules in 17 ms. Remains 161 /161 variables (removed 0) and now considering 143/161 (removed 18) transitions.
Finished structural reductions, in 1 iterations. Remains : 161/161 places, 143/161 transitions.
Finished random walk after 2414 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=344 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND p1 p0)), (F p0)]
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 64 ms :[(AND p1 p0), p0]
Stuttering acceptance computed with spot in 58 ms :[(AND p1 p0), p0]
Support contains 4 out of 161 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 161/161 places, 161/161 transitions.
Applied a total of 0 rules in 8 ms. Remains 161 /161 variables (removed 0) and now considering 161/161 (removed 0) transitions.
// Phase 1: matrix 161 rows 161 cols
[2022-05-20 19:45:47] [INFO ] Computed 80 place invariants in 1 ms
[2022-05-20 19:45:47] [INFO ] Implicit Places using invariants in 81 ms returned []
// Phase 1: matrix 161 rows 161 cols
[2022-05-20 19:45:47] [INFO ] Computed 80 place invariants in 1 ms
[2022-05-20 19:45:47] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2022-05-20 19:45:47] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 161 rows 161 cols
[2022-05-20 19:45:47] [INFO ] Computed 80 place invariants in 1 ms
[2022-05-20 19:45:47] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 161/161 places, 161/161 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 63 ms :[(AND p1 p0), p0]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 161 rows 161 cols
[2022-05-20 19:45:47] [INFO ] Computed 80 place invariants in 1 ms
[2022-05-20 19:45:47] [INFO ] [Real]Absence check using 80 positive place invariants in 8 ms returned sat
[2022-05-20 19:45:47] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 19:45:48] [INFO ] [Nat]Absence check using 80 positive place invariants in 8 ms returned sat
[2022-05-20 19:45:48] [INFO ] After 61ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 19:45:48] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2022-05-20 19:45:48] [INFO ] After 148ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 161 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 161/161 places, 161/161 transitions.
Partial Free-agglomeration rule applied 18 times.
Drop transitions removed 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 161 transition count 161
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 161 transition count 143
Applied a total of 36 rules in 28 ms. Remains 161 /161 variables (removed 0) and now considering 143/161 (removed 18) transitions.
Finished structural reductions, in 1 iterations. Remains : 161/161 places, 143/161 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 9739 steps, run visited all 1 properties in 31 ms. (steps per millisecond=314 )
Probabilistic random walk after 9739 steps, saw 9392 distinct states, run finished after 31 ms. (steps per millisecond=314 ) properties seen :1
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND p1 p0)), (F p0)]
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 71 ms :[(AND p1 p0), p0]
Stuttering acceptance computed with spot in 61 ms :[(AND p1 p0), p0]
Stuttering acceptance computed with spot in 93 ms :[(AND p1 p0), p0]
Product exploration explored 100000 steps with 0 reset in 258 ms.
Product exploration explored 100000 steps with 0 reset in 291 ms.
Built C files in :
/tmp/ltsmin12367611249931954897
[2022-05-20 19:45:49] [INFO ] Computing symmetric may disable matrix : 161 transitions.
[2022-05-20 19:45:49] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 19:45:49] [INFO ] Computing symmetric may enable matrix : 161 transitions.
[2022-05-20 19:45:49] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 19:45:49] [INFO ] Computing Do-Not-Accords matrix : 161 transitions.
[2022-05-20 19:45:49] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 19:45:49] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12367611249931954897
Running compilation step : cd /tmp/ltsmin12367611249931954897;'/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 387 ms.
Running link step : cd /tmp/ltsmin12367611249931954897;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin12367611249931954897;'/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/stateBased3995960238098857661.hoa' '--buchi-type=spotba'
LTSmin run took 2347 ms.
FORMULA ShieldRVt-PT-020A-LTLFireability-05 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldRVt-PT-020A-LTLFireability-05 finished in 6248 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(G(p0))&&G((p0 U G(p1))))))))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 160 transition count 160
Applied a total of 3 rules in 13 ms. Remains 160 /163 variables (removed 3) and now considering 160/162 (removed 2) transitions.
// Phase 1: matrix 160 rows 160 cols
[2022-05-20 19:45:52] [INFO ] Computed 80 place invariants in 1 ms
[2022-05-20 19:45:52] [INFO ] Implicit Places using invariants in 73 ms returned []
// Phase 1: matrix 160 rows 160 cols
[2022-05-20 19:45:52] [INFO ] Computed 80 place invariants in 1 ms
[2022-05-20 19:45:52] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2022-05-20 19:45:52] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 160 rows 160 cols
[2022-05-20 19:45:52] [INFO ] Computed 80 place invariants in 2 ms
[2022-05-20 19:45:52] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 160/163 places, 160/162 transitions.
Finished structural reductions, in 1 iterations. Remains : 160/163 places, 160/162 transitions.
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1), false]
Running random walk in product with property : ShieldRVt-PT-020A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={0, 1} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={1} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=0 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p1 p0), acceptance={1} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=3 dest: 3}, { cond=(AND p1 p0), acceptance={1} source=3 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 1}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s44 1), p0:(EQ s112 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 253 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldRVt-PT-020A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-020A-LTLFireability-06 finished in 814 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(((p0 U p1)||G(p2)))||F(X(p1))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:52] [INFO ] Computed 81 place invariants in 0 ms
[2022-05-20 19:45:52] [INFO ] Implicit Places using invariants in 77 ms returned []
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:52] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:53] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:53] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:53] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-020A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(OR p1 p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s125 1), p2:(AND (EQ s19 1) (EQ s28 1) (EQ s34 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, null][false, false, false]]
Product exploration explored 100000 steps with 639 reset in 235 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA ShieldRVt-PT-020A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-020A-LTLFireability-07 finished in 616 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(p1)&&X(p2))))'
Support contains 9 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:53] [INFO ] Computed 81 place invariants in 0 ms
[2022-05-20 19:45:53] [INFO ] Implicit Places using invariants in 74 ms returned []
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:53] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:53] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:53] [INFO ] Computed 81 place invariants in 5 ms
[2022-05-20 19:45:53] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p0), (NOT p1), (AND p0 (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-020A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 2}]], initial=0, aps=[p0:(OR (AND (EQ s147 1) (EQ s156 1) (EQ s162 1)) (AND (EQ s123 1) (EQ s132 1) (EQ s138 1))), p1:(OR (EQ s123 0) (EQ s132 0) (EQ s138 0)), p2:(AND (EQ s91 ...], 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-020A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-020A-LTLFireability-08 finished in 538 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(!(F(X(p0)) U p1))||X(p2)))'
Support contains 6 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:54] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:54] [INFO ] Implicit Places using invariants in 73 ms returned []
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:54] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:54] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:54] [INFO ] Computed 81 place invariants in 2 ms
[2022-05-20 19:45:54] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p2), (AND (NOT p2) p1), (AND p1 (NOT p2)), p1]
Running random walk in product with property : ShieldRVt-PT-020A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=2, aps=[p2:(AND (EQ s152 1) (EQ s154 1) (EQ s159 1)), p1:(AND (EQ s147 1) (EQ s156 1) (EQ s162 1) (NOT (AND (EQ s152 1) (EQ s154 1) (EQ s159 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]]
Entered a terminal (fully accepting) state of product in 21 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-020A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-020A-LTLFireability-10 finished in 422 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(X(p0))))'
Support contains 1 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:54] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:54] [INFO ] Implicit Places using invariants in 75 ms returned []
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:54] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:54] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:54] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:54] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-020A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s29 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 0 reset in 230 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 1 ms.
FORMULA ShieldRVt-PT-020A-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-020A-LTLFireability-11 finished in 602 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||G(p1)))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:55] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:55] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:55] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:55] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:55] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:55] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 138 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-020A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(AND (EQ s11 1) (EQ s20 1) (EQ s26 1)), p0:(EQ s25 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-020A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-020A-LTLFireability-13 finished in 440 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((X(p0)||X(X(F(p0)))||!p1)) U !p0)))'
Support contains 5 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:55] [INFO ] Computed 81 place invariants in 2 ms
[2022-05-20 19:45:55] [INFO ] Implicit Places using invariants in 74 ms returned []
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:55] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:55] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:55] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:55] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 111 ms :[p0, (OR p1 p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-020A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s83 1) (EQ s92 1) (EQ s98 1)), p1:(AND (EQ s150 1) (EQ s153 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 19 reset in 229 ms.
Product exploration explored 100000 steps with 19 reset in 278 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 200 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 89 ms :[p0, (OR p1 p0), (NOT p0)]
Finished random walk after 2236 steps, including 0 resets, run visited all 2 properties in 12 ms. (steps per millisecond=186 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 5 factoid took 216 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 86 ms :[p0, (OR p1 p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[p0, (OR p1 p0), (NOT p0)]
Support contains 5 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:57] [INFO ] Computed 81 place invariants in 0 ms
[2022-05-20 19:45:57] [INFO ] Implicit Places using invariants in 70 ms returned []
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:57] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:57] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:57] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:57] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 162/162 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 168 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 98 ms :[p0, (OR p1 p0), (NOT p0)]
Finished random walk after 198 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=99 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 5 factoid took 220 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 102 ms :[p0, (OR p1 p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[p0, (OR p1 p0), (NOT p0)]
Stuttering acceptance computed with spot in 107 ms :[p0, (OR p1 p0), (NOT p0)]
Product exploration explored 100000 steps with 23 reset in 231 ms.
Stack based approach found an accepted trace after 4343 steps with 1 reset with depth 1691 and stack size 695 in 12 ms.
FORMULA ShieldRVt-PT-020A-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-020A-LTLFireability-14 finished in 3023 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U F(p1))||X(F(p2)))))'
Support contains 5 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:58] [INFO ] Computed 81 place invariants in 1 ms
[2022-05-20 19:45:58] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:58] [INFO ] Computed 81 place invariants in 0 ms
[2022-05-20 19:45:58] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
// Phase 1: matrix 162 rows 163 cols
[2022-05-20 19:45:58] [INFO ] Computed 81 place invariants in 0 ms
[2022-05-20 19:45:58] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-020A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s43 1) (EQ s52 1) (EQ s58 1)), p2:(AND (EQ s41 0) (EQ s131 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, null][false, false, false]]
Product exploration explored 100000 steps with 580 reset in 251 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA ShieldRVt-PT-020A-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-020A-LTLFireability-15 finished in 649 ms.
All properties solved by simple procedures.
Total runtime 21396 ms.

BK_STOP 1653075959251

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="ShieldRVt-PT-020A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldRVt-PT-020A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r222-tall-165286026100980"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-020A.tgz
mv ShieldRVt-PT-020A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;