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-165286024900204.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldIIPt-PT-002B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286024900204
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 256K
-rw-r--r-- 1 mcc users 6.1K Apr 29 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 29 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 29 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 29 18:18 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 3.7K May 9 08:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:49 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 34K 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 ShieldIIPt-PT-002B-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-002B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652950938515

Running Version 202205111006
[2022-05-19 09:02:20] [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]
[2022-05-19 09:02:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 09:02:20] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2022-05-19 09:02:20] [INFO ] Transformed 143 places.
[2022-05-19 09:02:20] [INFO ] Transformed 133 transitions.
[2022-05-19 09:02:20] [INFO ] Found NUPN structural information;
[2022-05-19 09:02:20] [INFO ] Parsed PT model containing 143 places and 133 transitions in 164 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 6 formulas.
FORMULA ShieldIIPt-PT-002B-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002B-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 133/133 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 125 transition count 115
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 124 transition count 114
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 123 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 123 transition count 113
Applied a total of 40 rules in 37 ms. Remains 123 /143 variables (removed 20) and now considering 113/133 (removed 20) transitions.
// Phase 1: matrix 113 rows 123 cols
[2022-05-19 09:02:21] [INFO ] Computed 19 place invariants in 10 ms
[2022-05-19 09:02:21] [INFO ] Implicit Places using invariants in 162 ms returned []
// Phase 1: matrix 113 rows 123 cols
[2022-05-19 09:02:21] [INFO ] Computed 19 place invariants in 4 ms
[2022-05-19 09:02:21] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
// Phase 1: matrix 113 rows 123 cols
[2022-05-19 09:02:21] [INFO ] Computed 19 place invariants in 6 ms
[2022-05-19 09:02:21] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/143 places, 113/133 transitions.
Finished structural reductions, in 1 iterations. Remains : 123/143 places, 113/133 transitions.
Support contains 27 out of 123 places after structural reductions.
[2022-05-19 09:02:21] [INFO ] Flatten gal took : 60 ms
[2022-05-19 09:02:21] [INFO ] Flatten gal took : 10 ms
[2022-05-19 09:02:21] [INFO ] Input system was already deterministic with 113 transitions.
Finished random walk after 6708 steps, including 2 resets, run visited all 23 properties in 117 ms. (steps per millisecond=57 )
Computed a total of 30 stabilizing places and 30 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p0)||p1))))'
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 113/113 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 119 transition count 109
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 119 transition count 109
Applied a total of 8 rules in 14 ms. Remains 119 /123 variables (removed 4) and now considering 109/113 (removed 4) transitions.
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:22] [INFO ] Computed 19 place invariants in 2 ms
[2022-05-19 09:02:22] [INFO ] Implicit Places using invariants in 92 ms returned []
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:22] [INFO ] Computed 19 place invariants in 2 ms
[2022-05-19 09:02:22] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:22] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 09:02:22] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 119/123 places, 109/113 transitions.
Finished structural reductions, in 1 iterations. Remains : 119/123 places, 109/113 transitions.
Stuttering acceptance computed with spot in 203 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(AND (EQ s73 1) (EQ s100 1)), p0:(OR (NEQ s19 1) (NEQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 0 reset in 288 ms.
Stack based approach found an accepted trace after 2646 steps with 0 reset with depth 2647 and stack size 2638 in 6 ms.
FORMULA ShieldIIPt-PT-002B-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-002B-LTLFireability-01 finished in 883 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(F(G(p0))))&&G(X(G(p1))))))'
Support contains 2 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 113/113 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 120 transition count 110
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 120 transition count 110
Applied a total of 6 rules in 10 ms. Remains 120 /123 variables (removed 3) and now considering 110/113 (removed 3) transitions.
// Phase 1: matrix 110 rows 120 cols
[2022-05-19 09:02:22] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 09:02:22] [INFO ] Implicit Places using invariants in 58 ms returned []
// Phase 1: matrix 110 rows 120 cols
[2022-05-19 09:02:22] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 09:02:23] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
// Phase 1: matrix 110 rows 120 cols
[2022-05-19 09:02:23] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 09:02:23] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 120/123 places, 110/113 transitions.
Finished structural reductions, in 1 iterations. Remains : 120/123 places, 110/113 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLFireability-02 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=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s8 1), p0:(EQ s56 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-002B-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-LTLFireability-02 finished in 423 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((G(p0)||G(X(X(p1)))))))))'
Support contains 2 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 113/113 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 119 transition count 109
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 119 transition count 109
Applied a total of 8 rules in 8 ms. Remains 119 /123 variables (removed 4) and now considering 109/113 (removed 4) transitions.
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:23] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 09:02:23] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:23] [INFO ] Computed 19 place invariants in 3 ms
[2022-05-19 09:02:23] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:23] [INFO ] Computed 19 place invariants in 0 ms
[2022-05-19 09:02:23] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 119/123 places, 109/113 transitions.
Finished structural reductions, in 1 iterations. Remains : 119/123 places, 109/113 transitions.
Stuttering acceptance computed with spot in 387 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}], [{ cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=p0, acceptance={} source=5 dest: 2}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 5}], [{ cond=true, acceptance={} source=7 dest: 6}], [{ cond=true, acceptance={} source=8 dest: 9}], [{ cond=true, acceptance={} source=9 dest: 7}]], initial=8, aps=[p1:(AND (EQ s70 1) (EQ s108 1)), p0:(EQ s108 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, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-002B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-LTLFireability-03 finished in 628 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(X(G(p0))))||X(p1)))'
Support contains 3 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 113/113 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 119 transition count 109
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 119 transition count 109
Applied a total of 8 rules in 14 ms. Remains 119 /123 variables (removed 4) and now considering 109/113 (removed 4) transitions.
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:23] [INFO ] Computed 19 place invariants in 3 ms
[2022-05-19 09:02:24] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:24] [INFO ] Computed 19 place invariants in 2 ms
[2022-05-19 09:02:24] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:24] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 09:02:24] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 119/123 places, 109/113 transitions.
Finished structural reductions, in 1 iterations. Remains : 119/123 places, 109/113 transitions.
Stuttering acceptance computed with spot in 111 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (EQ s78 1) (EQ s80 1)), p0:(EQ s72 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-002B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-LTLFireability-04 finished in 337 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (G(p0)||(p0&&G(F(p1))))))'
Support contains 2 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 113/113 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 122 transition count 90
Reduce places removed 22 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 23 rules applied. Total rules applied 45 place count 100 transition count 89
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 46 place count 99 transition count 89
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 46 place count 99 transition count 75
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 74 place count 85 transition count 75
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 76 place count 83 transition count 73
Iterating global reduction 3 with 2 rules applied. Total rules applied 78 place count 83 transition count 73
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 78 place count 83 transition count 71
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 82 place count 81 transition count 71
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 146 place count 49 transition count 39
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 147 place count 49 transition count 38
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 149 place count 48 transition count 37
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 159 place count 43 transition count 40
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 161 place count 41 transition count 38
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 163 place count 39 transition count 38
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 163 place count 39 transition count 37
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 165 place count 38 transition count 37
Applied a total of 165 rules in 33 ms. Remains 38 /123 variables (removed 85) and now considering 37/113 (removed 76) transitions.
// Phase 1: matrix 37 rows 38 cols
[2022-05-19 09:02:24] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 09:02:24] [INFO ] Implicit Places using invariants in 34 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/123 places, 37/113 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 36 transition count 36
Applied a total of 2 rules in 2 ms. Remains 36 /37 variables (removed 1) and now considering 36/37 (removed 1) transitions.
// Phase 1: matrix 36 rows 36 cols
[2022-05-19 09:02:24] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-19 09:02:24] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 36 rows 36 cols
[2022-05-19 09:02:24] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-19 09:02:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-19 09:02:24] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/123 places, 36/113 transitions.
Finished structural reductions, in 2 iterations. Remains : 36/123 places, 36/113 transitions.
Stuttering acceptance computed with spot in 254 ms :[(NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(NEQ s31 1), p1:(EQ s16 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-002B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-LTLFireability-05 finished in 424 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((G(F(p0)) U (p1&&F(p2))))))'
Support contains 3 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 113/113 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 122 transition count 90
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 100 transition count 90
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 44 place count 100 transition count 76
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 72 place count 86 transition count 76
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 84 transition count 74
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 84 transition count 74
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 76 place count 84 transition count 72
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 80 place count 82 transition count 72
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 142 place count 51 transition count 41
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 143 place count 51 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 145 place count 50 transition count 39
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 155 place count 45 transition count 42
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 156 place count 45 transition count 42
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 158 place count 43 transition count 40
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 160 place count 41 transition count 40
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 160 place count 41 transition count 39
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 162 place count 40 transition count 39
Applied a total of 162 rules in 25 ms. Remains 40 /123 variables (removed 83) and now considering 39/113 (removed 74) transitions.
// Phase 1: matrix 39 rows 40 cols
[2022-05-19 09:02:24] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-19 09:02:24] [INFO ] Implicit Places using invariants in 43 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/123 places, 39/113 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 38 transition count 38
Applied a total of 2 rules in 3 ms. Remains 38 /39 variables (removed 1) and now considering 38/39 (removed 1) transitions.
// Phase 1: matrix 38 rows 38 cols
[2022-05-19 09:02:24] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-19 09:02:24] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 38 rows 38 cols
[2022-05-19 09:02:24] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-19 09:02:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 09:02:24] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/123 places, 38/113 transitions.
Finished structural reductions, in 2 iterations. Remains : 38/123 places, 38/113 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 5}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(EQ s18 1), p0:(EQ s20 1), p2:(NEQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-002B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-LTLFireability-06 finished in 445 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(p0 U F(p0))&&F((X(p1)||F(p1))))))'
Support contains 3 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 113/113 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 120 transition count 110
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 120 transition count 110
Applied a total of 6 rules in 4 ms. Remains 120 /123 variables (removed 3) and now considering 110/113 (removed 3) transitions.
// Phase 1: matrix 110 rows 120 cols
[2022-05-19 09:02:25] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 09:02:25] [INFO ] Implicit Places using invariants in 70 ms returned []
// Phase 1: matrix 110 rows 120 cols
[2022-05-19 09:02:25] [INFO ] Computed 19 place invariants in 0 ms
[2022-05-19 09:02:25] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
// Phase 1: matrix 110 rows 120 cols
[2022-05-19 09:02:25] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 09:02:25] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 120/123 places, 110/113 transitions.
Finished structural reductions, in 1 iterations. Remains : 120/123 places, 110/113 transitions.
Stuttering acceptance computed with spot in 191 ms :[p0, (OR (NOT p1) p0), true, (OR (NOT p1) p0)]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 0}, { cond=p0, acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s112 1), p1:(AND (EQ s19 1) (EQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 151 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-002B-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-LTLFireability-07 finished in 548 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p0)||(X(p2)&&p1))))'
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 113/113 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 119 transition count 109
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 119 transition count 109
Applied a total of 8 rules in 2 ms. Remains 119 /123 variables (removed 4) and now considering 109/113 (removed 4) transitions.
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:25] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 09:02:25] [INFO ] Implicit Places using invariants in 50 ms returned []
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:25] [INFO ] Computed 19 place invariants in 5 ms
[2022-05-19 09:02:25] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:25] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 09:02:25] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 119/123 places, 109/113 transitions.
Finished structural reductions, in 1 iterations. Remains : 119/123 places, 109/113 transitions.
Stuttering acceptance computed with spot in 79 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s77 1) (EQ s93 1)), p1:(AND (EQ s77 1) (EQ s93 1)), p2:(AND (EQ s28 1) (EQ s53 1) (EQ s62 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 660 reset in 251 ms.
Stack based approach found an accepted trace after 1564 steps with 12 reset with depth 104 and stack size 104 in 8 ms.
FORMULA ShieldIIPt-PT-002B-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-002B-LTLFireability-11 finished in 563 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(((p0 U p1)&&X(p2))))||(G(p3) U X(p2))))'
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 113/113 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 121 transition count 111
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 121 transition count 111
Applied a total of 4 rules in 1 ms. Remains 121 /123 variables (removed 2) and now considering 111/113 (removed 2) transitions.
// Phase 1: matrix 111 rows 121 cols
[2022-05-19 09:02:26] [INFO ] Computed 19 place invariants in 0 ms
[2022-05-19 09:02:26] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 111 rows 121 cols
[2022-05-19 09:02:26] [INFO ] Computed 19 place invariants in 0 ms
[2022-05-19 09:02:26] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
// Phase 1: matrix 111 rows 121 cols
[2022-05-19 09:02:26] [INFO ] Computed 19 place invariants in 0 ms
[2022-05-19 09:02:26] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 121/123 places, 111/113 transitions.
Finished structural reductions, in 1 iterations. Remains : 121/123 places, 111/113 transitions.
Stuttering acceptance computed with spot in 365 ms :[(NOT p2), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p1), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=p3, acceptance={} source=0 dest: 2}, { cond=p3, acceptance={} source=0 dest: 3}], [{ cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 4}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=1 dest: 5}], [{ cond=(OR (AND (NOT p3) (NOT p2) p1) (AND (NOT p3) (NOT p2) p0)), acceptance={} source=2 dest: 1}, { cond=(OR (AND p3 (NOT p2) p1) (AND p3 (NOT p2) p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 5}, { cond=(AND p3 (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 6}, { cond=(AND p3 (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND p3 (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p3 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=(OR p1 p0), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}], [{ cond=(OR (AND (NOT p3) p1) (AND (NOT p3) p0)), acceptance={} source=6 dest: 1}, { cond=(OR (AND p3 p1) (AND p3 p0)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p3) (NOT p1) p0), acceptance={} source=6 dest: 5}, { cond=(AND p3 (NOT p1) (NOT p0)), acceptance={} source=6 dest: 6}, { cond=(AND p3 (NOT p1) p0), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p3) (NOT p1) p0), acceptance={} source=7 dest: 5}, { cond=(AND p3 (NOT p1) (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND p3 (NOT p1) p0), acceptance={} source=7 dest: 7}]], initial=0, aps=[p3:(EQ s39 1), p2:(AND (EQ s19 1) (EQ s36 1)), p1:(NEQ s58 1), p0:(AND (EQ s21 1) (EQ s54 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 389 reset in 286 ms.
Stack based approach found an accepted trace after 395 steps with 2 reset with depth 52 and stack size 52 in 1 ms.
FORMULA ShieldIIPt-PT-002B-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-002B-LTLFireability-14 finished in 839 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((!(p0 U p1)||G(p2)))))'
Support contains 3 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 113/113 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 119 transition count 109
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 119 transition count 109
Applied a total of 8 rules in 5 ms. Remains 119 /123 variables (removed 4) and now considering 109/113 (removed 4) transitions.
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:27] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 09:02:27] [INFO ] Implicit Places using invariants in 44 ms returned []
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:27] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 09:02:27] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
// Phase 1: matrix 109 rows 119 cols
[2022-05-19 09:02:27] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-19 09:02:27] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 119/123 places, 109/113 transitions.
Finished structural reductions, in 1 iterations. Remains : 119/123 places, 109/113 transitions.
Stuttering acceptance computed with spot in 156 ms :[true, (AND p1 (NOT p2)), (NOT p2), (AND p1 (NOT p2)), p1]
Running random walk in product with property : ShieldIIPt-PT-002B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND p1 p2), acceptance={} source=3 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=1, aps=[p2:(EQ s66 1), p1:(EQ s60 1), p0:(EQ s70 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 72 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-002B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002B-LTLFireability-15 finished in 357 ms.
All properties solved by simple procedures.
Total runtime 6852 ms.

BK_STOP 1652950947553

--------------------
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="ShieldIIPt-PT-002B"
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 ShieldIIPt-PT-002B, 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-165286024900204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-002B.tgz
mv ShieldIIPt-PT-002B 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 ;