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-165286025600708.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 ShieldRVs-PT-001A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286025600708
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 212K
-rw-r--r-- 1 mcc users 5.3K Apr 30 06:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Apr 30 06:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Apr 30 06:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 30 06:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 9 08:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:56 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 6.8K 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 ShieldRVs-PT-001A-LTLFireability-00
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-01
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-02
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-03
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-04
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-05
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-06
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-07
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-08
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-09
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-10
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-11
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-12
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-13
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-14
FORMULA_NAME ShieldRVs-PT-001A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653038965626

Running Version 202205111006
[2022-05-20 09:29:26] [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 09:29:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 09:29:27] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2022-05-20 09:29:27] [INFO ] Transformed 17 places.
[2022-05-20 09:29:27] [INFO ] Transformed 22 transitions.
[2022-05-20 09:29:27] [INFO ] Found NUPN structural information;
[2022-05-20 09:29:27] [INFO ] Parsed PT model containing 17 places and 22 transitions in 161 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ShieldRVs-PT-001A-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001A-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001A-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001A-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 8 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:27] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-20 09:29:27] [INFO ] Implicit Places using invariants in 110 ms returned []
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:27] [INFO ] Computed 5 place invariants in 9 ms
[2022-05-20 09:29:27] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:27] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:27] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 17/17 places, 22/22 transitions.
Support contains 14 out of 17 places after structural reductions.
[2022-05-20 09:29:27] [INFO ] Flatten gal took : 23 ms
[2022-05-20 09:29:27] [INFO ] Flatten gal took : 15 ms
[2022-05-20 09:29:27] [INFO ] Input system was already deterministic with 22 transitions.
Incomplete random walk after 10000 steps, including 171 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 20) seen :19
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:27] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-20 09:29:27] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-20 09:29:27] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA ShieldRVs-PT-001A-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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' '!((G(F(G(!F(X(G(p0)))))) U G(!p1)))'
Support contains 3 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 22/22 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 16 transition count 21
Applied a total of 2 rules in 12 ms. Remains 16 /17 variables (removed 1) and now considering 21/22 (removed 1) transitions.
// Phase 1: matrix 21 rows 16 cols
[2022-05-20 09:29:28] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:28] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 21 rows 16 cols
[2022-05-20 09:29:28] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:28] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-05-20 09:29:28] [INFO ] Redundant transitions in 21 ms returned [6]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 20 rows 16 cols
[2022-05-20 09:29:28] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-20 09:29:28] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/17 places, 20/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 16/17 places, 20/22 transitions.
Stuttering acceptance computed with spot in 230 ms :[p1, p0, (AND p0 (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-001A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s11 1) (EQ s13 1)), p0:(EQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 3782 reset in 237 ms.
Stack based approach found an accepted trace after 124 steps with 5 reset with depth 13 and stack size 13 in 1 ms.
FORMULA ShieldRVs-PT-001A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVs-PT-001A-LTLFireability-00 finished in 660 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(F(p0)) U (p0 U (G(p1) U p2)))))'
Support contains 7 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 22/22 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 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 15 transition count 20
Applied a total of 2 rules in 3 ms. Remains 15 /17 variables (removed 2) and now considering 20/22 (removed 2) transitions.
// Phase 1: matrix 20 rows 15 cols
[2022-05-20 09:29:28] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:28] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 20 rows 15 cols
[2022-05-20 09:29:28] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-20 09:29:28] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-05-20 09:29:28] [INFO ] Redundant transitions in 20 ms returned [5]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 19 rows 15 cols
[2022-05-20 09:29:28] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-20 09:29:28] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/17 places, 19/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 19/19 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 15/17 places, 19/22 transitions.
Stuttering acceptance computed with spot in 318 ms :[(NOT p2), (NOT p0), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-001A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (EQ s3 1) (EQ s5 1) (EQ s9 1)), p1:(AND (EQ s1 1) (EQ s2 1) (EQ s13 1)), p0:(EQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 4 ms.
FORMULA ShieldRVs-PT-001A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001A-LTLFireability-01 finished in 487 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(!p1 U (p2||G(!p1))))))'
Support contains 4 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 22/22 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 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 15 transition count 20
Applied a total of 2 rules in 6 ms. Remains 15 /17 variables (removed 2) and now considering 20/22 (removed 2) transitions.
// Phase 1: matrix 20 rows 15 cols
[2022-05-20 09:29:29] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:29] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 20 rows 15 cols
[2022-05-20 09:29:29] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:29] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-05-20 09:29:29] [INFO ] Redundant transitions in 17 ms returned [5]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 19 rows 15 cols
[2022-05-20 09:29:29] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-20 09:29:29] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/17 places, 19/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 19/19 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 15/17 places, 19/22 transitions.
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : ShieldRVs-PT-001A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s8 1), p2:(AND (NOT (AND (EQ s1 1) (EQ s2 1) (EQ s13 1))) (EQ s8 1)), p1:(AND (EQ s1 1) (EQ s2 1) (EQ s13 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 8960 reset in 148 ms.
Stack based approach found an accepted trace after 21 steps with 1 reset with depth 7 and stack size 7 in 0 ms.
FORMULA ShieldRVs-PT-001A-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVs-PT-001A-LTLFireability-02 finished in 362 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(((p0 U G(p1))&&G(p2))))))'
Support contains 5 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:29] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:29] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:29] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:29] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2022-05-20 09:29:29] [INFO ] Redundant transitions in 20 ms returned [9]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 21 rows 17 cols
[2022-05-20 09:29:29] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:29] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/17 places, 21/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 17/17 places, 21/22 transitions.
Stuttering acceptance computed with spot in 212 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVs-PT-001A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p1) (NOT p0)) (NOT p2)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p1 p0 p2), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={0, 1} source=0 dest: 1}, { cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={0} source=0 dest: 2}, { cond=(AND p1 (NOT p0) p2), acceptance={1} source=0 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0, 1} source=2 dest: 0}, { cond=p2, acceptance={0} source=2 dest: 2}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p1) (NOT p2))), acceptance={0, 1} source=3 dest: 0}, { cond=(AND p1 p0 p2), acceptance={1} source=3 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=3 dest: 2}, { cond=(OR (AND p1 (NOT p0)) (AND p1 (NOT p2))), acceptance={1} source=3 dest: 3}, { cond=(AND p1 p0 p2), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=4 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={0} source=4 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={1} source=4 dest: 3}, { cond=(AND p1 p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (EQ s12 1) (EQ s14 1)) (NOT (AND (EQ s6 1) (EQ s7 1) (EQ s12 1)))), p0:(OR (EQ s10 1) (AND (EQ s6 1) (EQ s7 1) (EQ s12 1))), p2:(EQ s10 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 236 steps with 4 reset in 0 ms.
FORMULA ShieldRVs-PT-001A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001A-LTLFireability-03 finished in 354 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((X(X(p0)) U (F(X(!p1))||p2)))&&X(p3))))'
Support contains 7 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:30] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:30] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:30] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:30] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:30] [INFO ] Computed 5 place invariants in 10 ms
[2022-05-20 09:29:30] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 17/17 places, 22/22 transitions.
Stuttering acceptance computed with spot in 437 ms :[(OR (NOT p3) (AND p1 (NOT p2))), (NOT p3), (OR (AND (NOT p0) p1 (NOT p3)) (AND p1 (NOT p2))), (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p3)), (AND (NOT p2) p1 p3 (NOT p0)), (AND p1 (NOT p3)), (AND p1 (NOT p2))]
Running random walk in product with property : ShieldRVs-PT-001A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=1 dest: 2}, { cond=(NOT p3), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p3) p1 (NOT p0)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p3) p1 (NOT p0)), acceptance={0} source=4 dest: 6}, { cond=(AND (NOT p3) p1 (NOT p0)), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p2) p3 p1 (NOT p0)), acceptance={0} source=5 dest: 2}, { cond=(AND p3 p1 (NOT p0)), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p2) (NOT p3) p1), acceptance={0} source=6 dest: 2}, { cond=(AND (NOT p3) p1), acceptance={0} source=6 dest: 6}, { cond=(AND (NOT p3) p1), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=7 dest: 2}, { cond=p1, acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(AND (EQ s5 1) (EQ s7 1) (EQ s12 1)), p3:(AND (EQ s2 1) (EQ s6 1) (EQ s15 1)), p1:(AND (EQ s12 1) (EQ s16 1)), p0:(AND (EQ s2 1) (EQ s6 1) (EQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 26060 reset in 89 ms.
Product exploration explored 100000 steps with 25927 reset in 149 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 p2) (NOT p3) (NOT p1) (NOT p0)), (X (AND (NOT p2) p1)), (X (NOT p3)), (X (AND (NOT p2) (NOT p3))), (X (NOT p2)), (X p1), true, (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p3))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3) p1 (NOT p0))))), (X (X (NOT (AND p3 p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p3 p1 (NOT p0))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p3) p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 1032 ms. Reduced automaton from 8 states, 21 edges and 4 AP to 8 states, 20 edges and 4 AP.
Stuttering acceptance computed with spot in 361 ms :[(OR (NOT p3) (AND p1 (NOT p2))), (NOT p3), (OR (AND (NOT p0) p1 (NOT p3)) (AND p1 (NOT p2))), (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p3)), (AND (NOT p2) p1 p3 (NOT p0)), (AND p1 (NOT p3)), (AND p1 (NOT p2))]
Incomplete random walk after 10000 steps, including 192 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 10000 steps, including 400 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 400 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:32] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:32] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) (NOT p0)), (X (AND (NOT p2) p1)), (X (NOT p3)), (X (AND (NOT p2) (NOT p3))), (X (NOT p2)), (X p1), true, (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p3))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3) p1 (NOT p0))))), (X (X (NOT (AND p3 p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p3 p1 (NOT p0))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p3) p1 (NOT p0))))), (X (X (NOT p1))), (G (NOT (AND p3 p1 (NOT p0)))), (G (NOT (AND p3 (NOT p2) p1 (NOT p0))))]
False Knowledge obtained : [(F p2), (F p1), (F (AND (NOT p3) p1 (NOT p0))), (F (AND (NOT p3) (NOT p2) p1 (NOT p0))), (F p3), (F (AND (NOT p2) p1)), (F (NOT (AND (NOT p3) (NOT p2)))), (F (AND (NOT p3) p1)), (F (AND (NOT p3) (NOT p2) p1))]
Knowledge based reduction with 18 factoid took 1214 ms. Reduced automaton from 8 states, 20 edges and 4 AP to 7 states, 17 edges and 4 AP.
Stuttering acceptance computed with spot in 337 ms :[(OR (NOT p3) (AND p1 (NOT p2))), (NOT p3), (OR (AND (NOT p0) p1 (NOT p3)) (AND p1 (NOT p2))), (AND p1 (NOT p2)), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) p1 (NOT p3))), (AND p1 (NOT p3)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 394 ms :[(OR (NOT p3) (AND p1 (NOT p2))), (NOT p3), (OR (AND (NOT p0) p1 (NOT p3)) (AND p1 (NOT p2))), (AND p1 (NOT p2)), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) p1 (NOT p3))), (AND p1 (NOT p3)), (AND p1 (NOT p2))]
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:34] [INFO ] Computed 5 place invariants in 1 ms
Proved EG (NOT p3)
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) (NOT p0)), (X (AND (NOT p2) p1)), (X (NOT p3)), (X (AND (NOT p2) (NOT p3))), (X (NOT p2)), (X p1), true, (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p3))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3) p1 (NOT p0))))), (X (X (NOT (AND p3 p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p3 p1 (NOT p0))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p3) p1 (NOT p0))))), (X (X (NOT p1))), (G (NOT (AND p3 p1 (NOT p0)))), (G (NOT (AND p3 (NOT p2) p1 (NOT p0))))]
False Knowledge obtained : [(F p2), (F p1), (F (AND (NOT p3) p1 (NOT p0))), (F (AND (NOT p3) (NOT p2) p1 (NOT p0))), (F p3), (F (AND (NOT p2) p1)), (F (NOT (AND (NOT p3) (NOT p2)))), (F (AND (NOT p3) p1)), (F (AND (NOT p3) (NOT p2) p1)), (G (NOT p3))]
Property proved to be false thanks to negative knowledge :(G (NOT p3))
Knowledge based reduction with 18 factoid took 491 ms. Reduced automaton from 7 states, 17 edges and 4 AP to 1 states, 1 edges and 0 AP.
FORMULA ShieldRVs-PT-001A-LTLFireability-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-001A-LTLFireability-05 finished in 5022 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 22/22 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 16 transition count 21
Applied a total of 2 rules in 4 ms. Remains 16 /17 variables (removed 1) and now considering 21/22 (removed 1) transitions.
// Phase 1: matrix 21 rows 16 cols
[2022-05-20 09:29:35] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:35] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 21 rows 16 cols
[2022-05-20 09:29:35] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:35] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-05-20 09:29:35] [INFO ] Redundant transitions in 14 ms returned [6]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 20 rows 16 cols
[2022-05-20 09:29:35] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-20 09:29:35] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/17 places, 20/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 16/17 places, 20/22 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s0 1)], 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 1536 reset in 79 ms.
Product exploration explored 100000 steps with 1589 reset in 112 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/16 stabilizing places and 1/20 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 131 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 28 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 174 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 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
// Phase 1: matrix 20 rows 16 cols
[2022-05-20 09:29:35] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:35] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-20 09:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:29:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-20 09:29:35] [INFO ] Computed and/alt/rep : 13/44/13 causal constraints (skipped 6 transitions) in 4 ms.
[2022-05-20 09:29:35] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 16 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16/16 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 16 cols
[2022-05-20 09:29:35] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:35] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 20 rows 16 cols
[2022-05-20 09:29:35] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:35] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-05-20 09:29:35] [INFO ] Redundant transitions in 13 ms returned []
// Phase 1: matrix 20 rows 16 cols
[2022-05-20 09:29:35] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:36] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 20/20 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/16 stabilizing places and 1/20 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 127 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 26 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 157 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 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
// Phase 1: matrix 20 rows 16 cols
[2022-05-20 09:29:36] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:36] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-20 09:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:29:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-20 09:29:36] [INFO ] Computed and/alt/rep : 13/44/13 causal constraints (skipped 6 transitions) in 6 ms.
[2022-05-20 09:29:36] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1583 reset in 77 ms.
Product exploration explored 100000 steps with 1543 reset in 80 ms.
Built C files in :
/tmp/ltsmin1695775366695483071
[2022-05-20 09:29:36] [INFO ] Computing symmetric may disable matrix : 20 transitions.
[2022-05-20 09:29:36] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 09:29:36] [INFO ] Computing symmetric may enable matrix : 20 transitions.
[2022-05-20 09:29:36] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 09:29:36] [INFO ] Computing Do-Not-Accords matrix : 20 transitions.
[2022-05-20 09:29:36] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 09:29:36] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1695775366695483071
Running compilation step : cd /tmp/ltsmin1695775366695483071;'/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 192 ms.
Running link step : cd /tmp/ltsmin1695775366695483071;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin1695775366695483071;'/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/stateBased4206130144304691809.hoa' '--buchi-type=spotba'
LTSmin run took 64 ms.
FORMULA ShieldRVs-PT-001A-LTLFireability-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldRVs-PT-001A-LTLFireability-06 finished in 1984 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G((p0 U F(p0)))) U !p1)))'
Support contains 3 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 22/22 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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 16 transition count 21
Applied a total of 2 rules in 3 ms. Remains 16 /17 variables (removed 1) and now considering 21/22 (removed 1) transitions.
// Phase 1: matrix 21 rows 16 cols
[2022-05-20 09:29:37] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:37] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 21 rows 16 cols
[2022-05-20 09:29:37] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:37] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2022-05-20 09:29:37] [INFO ] Redundant transitions in 14 ms returned [6]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 20 rows 16 cols
[2022-05-20 09:29:37] [INFO ] Computed 5 place invariants in 12 ms
[2022-05-20 09:29:37] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/17 places, 20/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 16/17 places, 20/22 transitions.
Stuttering acceptance computed with spot in 129 ms :[p1, (NOT p0), (NOT p0), p1]
Running random walk in product with property : ShieldRVs-PT-001A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=p1, acceptance={0} source=3 dest: 2}, { cond=p1, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s9 1) (EQ s15 1)), p0:(EQ s4 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][true, true, true, true]]
Stuttering criterion allowed to conclude after 716 steps with 26 reset in 2 ms.
FORMULA ShieldRVs-PT-001A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001A-LTLFireability-08 finished in 282 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G((X(!F(X((F(p0)&&p1))))||p2)) U p3))))'
Support contains 7 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:37] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:37] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:37] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:37] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:37] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:37] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 17/17 places, 22/22 transitions.
Stuttering acceptance computed with spot in 288 ms :[(NOT p3), (NOT p3), (NOT p3), (AND p0 p1), (AND p0 p1 (NOT p2)), (AND p0 p1), true, p0]
Running random walk in product with property : ShieldRVs-PT-001A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 5}, { cond=(AND p1 p0), acceptance={} source=5 dest: 6}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 7}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=p0, acceptance={} source=7 dest: 6}, { cond=(NOT p0), acceptance={} source=7 dest: 7}]], initial=0, aps=[p3:(AND (EQ s2 1) (EQ s6 1) (EQ s16 1)), p2:(AND (EQ s10 1) (EQ s16 1)), p1:(EQ s5 1), p0:(AND (EQ s6 1) (EQ s7 1) (EQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-001A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001A-LTLFireability-11 finished in 424 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(G(G(p0))))&&G(p1))))'
Support contains 8 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:37] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:37] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:37] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:37] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:37] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:37] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 17/17 places, 22/22 transitions.
Stuttering acceptance computed with spot in 150 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVs-PT-001A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 2}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 3}]], initial=1, aps=[p1:(AND (EQ s12 1) (EQ s14 1)), p0:(AND (OR (EQ s6 0) (EQ s7 0) (EQ s11 0)) (OR (EQ s2 0) (EQ s4 0) (EQ s15 0)))], 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 ShieldRVs-PT-001A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001A-LTLFireability-13 finished in 256 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:38] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:38] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:38] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:38] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2022-05-20 09:29:38] [INFO ] Redundant transitions in 13 ms returned [9]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 21 rows 17 cols
[2022-05-20 09:29:38] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:38] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/17 places, 21/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 17/17 places, 21/22 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s6 1) (EQ s7 1) (EQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 172 steps with 19 reset in 0 ms.
FORMULA ShieldRVs-PT-001A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001A-LTLFireability-14 finished in 152 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U p1))'
Support contains 4 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:38] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 09:29:38] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:38] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:38] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
// Phase 1: matrix 22 rows 17 cols
[2022-05-20 09:29:38] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 09:29:38] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 17/17 places, 22/22 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-001A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s10 1) (EQ s16 1)), p0:(AND (EQ s8 1) (EQ s13 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-001A-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001A-LTLFireability-15 finished in 193 ms.
All properties solved by simple procedures.
Total runtime 11524 ms.

BK_STOP 1653038978439

--------------------
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="ShieldRVs-PT-001A"
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 ShieldRVs-PT-001A, 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-165286025600708"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-001A.tgz
mv ShieldRVs-PT-001A 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 ;