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.r042-smll-165252095100004.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 CloudDeployment-PT-2a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095100004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 304K
-rw-r--r-- 1 mcc users 7.3K Apr 30 10:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 30 10:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 30 10:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 30 10:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 51K May 10 09:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-00
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-01
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-02
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-03
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-04
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-05
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-06
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-07
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-08
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-09
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-10
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-11
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-12
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-13
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-14
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652536849932

Running Version 202205111006
[2022-05-14 14:00:52] [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]
[2022-05-14 14:00:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 14:00:52] [INFO ] Load time of PNML (sax parser for PT used): 184 ms
[2022-05-14 14:00:52] [INFO ] Transformed 69 places.
[2022-05-14 14:00:52] [INFO ] Transformed 174 transitions.
[2022-05-14 14:00:52] [INFO ] Found NUPN structural information;
[2022-05-14 14:00:52] [INFO ] Parsed PT model containing 69 places and 174 transitions in 420 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA CloudDeployment-PT-2a-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 160/160 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 65 transition count 160
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 1 with 13 rules applied. Total rules applied 17 place count 65 transition count 147
Applied a total of 17 rules in 33 ms. Remains 65 /69 variables (removed 4) and now considering 147/160 (removed 13) transitions.
[2022-05-14 14:00:53] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:00:53] [INFO ] Computed 8 place invariants in 17 ms
[2022-05-14 14:00:53] [INFO ] Implicit Places using invariants in 447 ms returned []
[2022-05-14 14:00:53] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:00:53] [INFO ] Computed 8 place invariants in 5 ms
[2022-05-14 14:00:53] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-05-14 14:00:53] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 726 ms to find 0 implicit places.
[2022-05-14 14:00:53] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:00:53] [INFO ] Computed 8 place invariants in 10 ms
[2022-05-14 14:00:54] [INFO ] Dead Transitions using invariants and state equation in 237 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 65/69 places, 147/160 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/69 places, 147/160 transitions.
Support contains 30 out of 65 places after structural reductions.
[2022-05-14 14:00:54] [INFO ] Flatten gal took : 89 ms
[2022-05-14 14:00:54] [INFO ] Flatten gal took : 26 ms
[2022-05-14 14:00:54] [INFO ] Input system was already deterministic with 147 transitions.
Incomplete random walk after 10000 steps, including 300 resets, run finished after 939 ms. (steps per millisecond=10 ) properties (out of 30) seen :23
Incomplete Best-First random walk after 10000 steps, including 84 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10000 steps, including 60 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-05-14 14:00:55] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:00:55] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-14 14:00:56] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 5 ms returned sat
[2022-05-14 14:00:56] [INFO ] After 188ms 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.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA CloudDeployment-PT-2a-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 31 stabilizing places and 79 stable transitions
Graph (complete) has 437 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((!F(p0)&&X(p1)) U X(p2)))'
Support contains 6 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 6 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2022-05-14 14:00:56] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:00:56] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-14 14:00:56] [INFO ] Implicit Places using invariants in 102 ms returned []
[2022-05-14 14:00:56] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:00:56] [INFO ] Computed 8 place invariants in 4 ms
[2022-05-14 14:00:57] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-05-14 14:00:57] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2022-05-14 14:00:57] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:00:57] [INFO ] Computed 8 place invariants in 3 ms
[2022-05-14 14:00:57] [INFO ] Dead Transitions using invariants and state equation in 205 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 559 ms :[(NOT p2), (NOT p2), (NOT p2), true, p0]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(OR (AND p0 (NOT p2)) (AND (NOT p2) (NOT p1))), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(NEQ s10 1), p2:(AND (EQ s1 1) (EQ s2 1) (EQ s26 1) (EQ s55 1)), p1:(EQ s40 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-01 finished in 1212 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Graph (trivial) has 78 edges and 65 vertex of which 20 / 65 are part of one of the 6 SCC in 4 ms
Free SCC test removed 14 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 48 transition count 106
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 48 transition count 106
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 17 place count 42 transition count 112
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 36 place count 42 transition count 93
Applied a total of 36 rules in 59 ms. Remains 42 /65 variables (removed 23) and now considering 93/147 (removed 54) transitions.
[2022-05-14 14:00:57] [INFO ] Flow matrix only has 50 transitions (discarded 43 similar events)
// Phase 1: matrix 50 rows 42 cols
[2022-05-14 14:00:57] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:00:58] [INFO ] Implicit Places using invariants in 93 ms returned []
[2022-05-14 14:00:58] [INFO ] Flow matrix only has 50 transitions (discarded 43 similar events)
// Phase 1: matrix 50 rows 42 cols
[2022-05-14 14:00:58] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:00:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-14 14:00:58] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2022-05-14 14:00:58] [INFO ] Redundant transitions in 142 ms returned []
[2022-05-14 14:00:58] [INFO ] Flow matrix only has 50 transitions (discarded 43 similar events)
// Phase 1: matrix 50 rows 42 cols
[2022-05-14 14:00:58] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:00:58] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 42/65 places, 93/147 transitions.
Finished structural reductions, in 1 iterations. Remains : 42/65 places, 93/147 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s26 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 388 ms.
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-02 finished in 1149 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2022-05-14 14:00:59] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:00:59] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-14 14:00:59] [INFO ] Implicit Places using invariants in 95 ms returned []
[2022-05-14 14:00:59] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:00:59] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:00:59] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-05-14 14:00:59] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2022-05-14 14:00:59] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:00:59] [INFO ] Computed 8 place invariants in 5 ms
[2022-05-14 14:00:59] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s1 0) (EQ s28 0))], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-03 finished in 614 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((X(p1)||p0))&&(X(F(p2))||p1))))'
Support contains 6 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 6 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2022-05-14 14:00:59] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:00:59] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:00:59] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-05-14 14:00:59] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:00:59] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-14 14:00:59] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-05-14 14:00:59] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2022-05-14 14:00:59] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:00:59] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:00:59] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 285 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p2), true]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s27 0) (EQ s28 0) (EQ s43 0) (EQ s58 0) (EQ s63 0)), p1:(EQ s50 1), p2:(AND (EQ s27 1) (EQ s28 1) (EQ s43 1) (EQ s58 1) (EQ s63 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][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-05 finished in 647 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(X(X(p0)))&&X(X(p1))))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 5 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2022-05-14 14:01:00] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:01:00] [INFO ] Computed 8 place invariants in 4 ms
[2022-05-14 14:01:00] [INFO ] Implicit Places using invariants in 80 ms returned []
[2022-05-14 14:01:00] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:01:00] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-14 14:01:00] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-05-14 14:01:00] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
[2022-05-14 14:01:00] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:01:00] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:00] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 205 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=4, aps=[p0:(OR (EQ s2 0) (EQ s6 0)), p1:(AND (EQ s2 1) (EQ s6 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, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-06 finished in 683 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X((p0&&(G(X((p2 U p3)))||p1))))))'
Support contains 8 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Graph (trivial) has 64 edges and 65 vertex of which 15 / 65 are part of one of the 5 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 54 transition count 122
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 54 transition count 122
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 13 place count 49 transition count 126
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 0 with 17 rules applied. Total rules applied 30 place count 49 transition count 109
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 34 place count 47 transition count 107
Applied a total of 34 rules in 42 ms. Remains 47 /65 variables (removed 18) and now considering 107/147 (removed 40) transitions.
[2022-05-14 14:01:01] [INFO ] Flow matrix only has 60 transitions (discarded 47 similar events)
// Phase 1: matrix 60 rows 47 cols
[2022-05-14 14:01:01] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:01] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-14 14:01:01] [INFO ] Flow matrix only has 60 transitions (discarded 47 similar events)
// Phase 1: matrix 60 rows 47 cols
[2022-05-14 14:01:01] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-14 14:01:01] [INFO ] State equation strengthened by 26 read => feed constraints.
[2022-05-14 14:01:01] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2022-05-14 14:01:01] [INFO ] Redundant transitions in 132 ms returned []
[2022-05-14 14:01:01] [INFO ] Flow matrix only has 60 transitions (discarded 47 similar events)
// Phase 1: matrix 60 rows 47 cols
[2022-05-14 14:01:01] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:01] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/65 places, 107/147 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/65 places, 107/147 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3)))]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={1} source=0 dest: 0}, { cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 1}], [{ cond=(AND p0 (NOT p3) (NOT p2)), acceptance={1} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0, 1} source=1 dest: 0}, { cond=(OR (AND p1 p0 p3) (AND p1 p0 p2)), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p1) p3) (AND (NOT p1) p2) (AND (NOT p0) p3) (AND (NOT p0) p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p3) (NOT p2)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 p0 (NOT p3) p2), acceptance={1} source=1 dest: 2}, { cond=(OR (AND (NOT p1) (NOT p3) p2) (AND (NOT p0) (NOT p3) p2)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND p0 (NOT p3) (NOT p2)), acceptance={1} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p3) (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p1 p0 (NOT p3) p2), acceptance={1} source=2 dest: 2}, { cond=(OR (AND (NOT p1) (NOT p3) p2) (AND (NOT p0) (NOT p3) p2)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s16 1), p1:(OR (EQ s2 0) (EQ s8 0)), p3:(AND (EQ s1 1) (EQ s2 1) (EQ s17 1) (EQ s40 1) (EQ s45 1)), p2:(AND (EQ s1 1) (EQ s2 1) (EQ s13 1) (EQ s40 ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-07 finished in 690 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G(p1)))'
Support contains 7 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2022-05-14 14:01:01] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:01:01] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:01] [INFO ] Implicit Places using invariants in 66 ms returned []
[2022-05-14 14:01:01] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:01:01] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:01] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-05-14 14:01:01] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2022-05-14 14:01:01] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:01:01] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-14 14:01:02] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 181 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(OR (EQ s1 0) (EQ s24 0) (AND (EQ s27 1) (EQ s28 1) (EQ s52 1) (EQ s55 1))), p1:(EQ s39 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 969 ms.
Product exploration explored 100000 steps with 50000 reset in 506 ms.
Computed a total of 31 stabilizing places and 79 stable transitions
Graph (complete) has 437 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 31 stabilizing places and 79 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 6 factoid took 220 ms. Reduced automaton from 5 states, 8 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudDeployment-PT-2a-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-2a-LTLFireability-08 finished in 2288 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 5 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Graph (trivial) has 77 edges and 65 vertex of which 19 / 65 are part of one of the 6 SCC in 0 ms
Free SCC test removed 13 places
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 51 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 51 transition count 115
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 15 place count 45 transition count 121
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 35 place count 45 transition count 101
Applied a total of 35 rules in 19 ms. Remains 45 /65 variables (removed 20) and now considering 101/147 (removed 46) transitions.
[2022-05-14 14:01:03] [INFO ] Flow matrix only has 53 transitions (discarded 48 similar events)
// Phase 1: matrix 53 rows 45 cols
[2022-05-14 14:01:03] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:04] [INFO ] Implicit Places using invariants in 61 ms returned []
[2022-05-14 14:01:04] [INFO ] Flow matrix only has 53 transitions (discarded 48 similar events)
// Phase 1: matrix 53 rows 45 cols
[2022-05-14 14:01:04] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:04] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-05-14 14:01:04] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2022-05-14 14:01:04] [INFO ] Redundant transitions in 82 ms returned []
[2022-05-14 14:01:04] [INFO ] Flow matrix only has 53 transitions (discarded 48 similar events)
// Phase 1: matrix 53 rows 45 cols
[2022-05-14 14:01:04] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:04] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/65 places, 101/147 transitions.
Finished structural reductions, in 1 iterations. Remains : 45/65 places, 101/147 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s1 1) (EQ s2 1) (EQ s11 1) (EQ s38 1) (EQ s43 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-09 finished in 439 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(F(X((X((G(p0)&&(F(p1)||p2)))||p3))))))'
Support contains 10 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Graph (trivial) has 66 edges and 65 vertex of which 19 / 65 are part of one of the 6 SCC in 0 ms
Free SCC test removed 13 places
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 50 transition count 109
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 50 transition count 109
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 15 place count 45 transition count 114
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 0 with 13 rules applied. Total rules applied 28 place count 45 transition count 101
Applied a total of 28 rules in 20 ms. Remains 45 /65 variables (removed 20) and now considering 101/147 (removed 46) transitions.
[2022-05-14 14:01:04] [INFO ] Flow matrix only has 58 transitions (discarded 43 similar events)
// Phase 1: matrix 58 rows 45 cols
[2022-05-14 14:01:04] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:04] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-05-14 14:01:04] [INFO ] Flow matrix only has 58 transitions (discarded 43 similar events)
// Phase 1: matrix 58 rows 45 cols
[2022-05-14 14:01:04] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:04] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-05-14 14:01:04] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2022-05-14 14:01:04] [INFO ] Redundant transitions in 111 ms returned []
[2022-05-14 14:01:04] [INFO ] Flow matrix only has 58 transitions (discarded 43 similar events)
// Phase 1: matrix 58 rows 45 cols
[2022-05-14 14:01:04] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:04] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/65 places, 101/147 transitions.
Finished structural reductions, in 1 iterations. Remains : 45/65 places, 101/147 transitions.
Stuttering acceptance computed with spot in 332 ms :[(OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p3) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p3)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p3) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p3)), acceptance={} source=2 dest: 2}], [{ cond=(OR (AND (NOT p2) (NOT p3) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))), acceptance={0} source=3 dest: 3}, { cond=(AND p2 p0 (NOT p3) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p1)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s1 0) (EQ s2 0) (EQ s12 0) (EQ s38 0) (EQ s43 0)), p3:(EQ s14 0), p2:(EQ s9 0), p1:(OR (EQ s18 0) (EQ s19 0) (EQ s29 0) (EQ s38 0) (EQ s43 0))], 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]]
Product exploration explored 100000 steps with 0 reset in 192 ms.
Product exploration explored 100000 steps with 0 reset in 213 ms.
Computed a total of 26 stabilizing places and 62 stable transitions
Graph (complete) has 340 edges and 45 vertex of which 44 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 26 stabilizing places and 62 stable transitions
Detected a total of 26/45 stabilizing places and 62/101 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/4 atomic propositions.
Knowledge obtained : [(AND p0 p3 p2 p1), (X (NOT (AND p2 p0 (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))))), (X (NOT (AND (NOT p2) p0 (NOT p3) (NOT p1)))), (X (X (NOT (AND p2 p0 (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND p0 (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))))), (X (X (NOT (AND (NOT p2) p0 (NOT p3) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 1101 ms. Reduced automaton from 5 states, 12 edges and 4 AP to 5 states, 12 edges and 4 AP.
Stuttering acceptance computed with spot in 268 ms :[(OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 436 resets, run finished after 632 ms. (steps per millisecond=15 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-05-14 14:01:08] [INFO ] Flow matrix only has 58 transitions (discarded 43 similar events)
// Phase 1: matrix 58 rows 45 cols
[2022-05-14 14:01:08] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:08] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-05-14 14:01:08] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2022-05-14 14:01:08] [INFO ] After 121ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p0 p3 p2 p1), (X (NOT (AND p2 p0 (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))))), (X (NOT (AND (NOT p2) p0 (NOT p3) (NOT p1)))), (X (X (NOT (AND p2 p0 (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND p0 (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))))), (X (X (NOT (AND (NOT p2) p0 (NOT p3) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p3) (NOT p2))))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (G (NOT (AND (NOT p0) (NOT p3)))), (G (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2))))]
False Knowledge obtained : [(F (AND p0 (NOT p1) (NOT p3) p2)), (F (AND p0 (NOT p1) (NOT p3))), (F (AND p0 (NOT p3)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p3))))
Knowledge based reduction with 20 factoid took 1068 ms. Reduced automaton from 5 states, 12 edges and 4 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudDeployment-PT-2a-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-2a-LTLFireability-11 finished in 4973 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(G(X(X(p1))))&&p2)||p0)))'
Support contains 6 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2022-05-14 14:01:09] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:01:09] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-14 14:01:09] [INFO ] Implicit Places using invariants in 83 ms returned []
[2022-05-14 14:01:09] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:01:09] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:09] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-05-14 14:01:09] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
[2022-05-14 14:01:09] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:01:09] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-14 14:01:09] [INFO ] Dead Transitions using invariants and state equation in 243 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), true, (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s27 0) (EQ s28 0) (EQ s52 0) (EQ s59 0)), p2:(OR (EQ s49 1) (AND (EQ s27 1) (EQ s28 1) (EQ s52 1) (EQ s59 1))), p1:(EQ s17 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-12 finished in 706 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 5 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Graph (trivial) has 77 edges and 65 vertex of which 20 / 65 are part of one of the 6 SCC in 0 ms
Free SCC test removed 14 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 49 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 49 transition count 107
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 15 place count 44 transition count 112
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 31 place count 44 transition count 96
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 33 place count 44 transition count 96
Applied a total of 33 rules in 37 ms. Remains 44 /65 variables (removed 21) and now considering 96/147 (removed 51) transitions.
[2022-05-14 14:01:10] [INFO ] Flow matrix only has 53 transitions (discarded 43 similar events)
// Phase 1: matrix 53 rows 44 cols
[2022-05-14 14:01:10] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:10] [INFO ] Implicit Places using invariants in 73 ms returned []
[2022-05-14 14:01:10] [INFO ] Flow matrix only has 53 transitions (discarded 43 similar events)
// Phase 1: matrix 53 rows 44 cols
[2022-05-14 14:01:10] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:10] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-05-14 14:01:10] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2022-05-14 14:01:10] [INFO ] Redundant transitions in 116 ms returned []
[2022-05-14 14:01:10] [INFO ] Flow matrix only has 53 transitions (discarded 43 similar events)
// Phase 1: matrix 53 rows 44 cols
[2022-05-14 14:01:10] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:10] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/65 places, 96/147 transitions.
Finished structural reductions, in 1 iterations. Remains : 44/65 places, 96/147 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s16 1) (EQ s17 1) (EQ s26 1) (EQ s37 1) (EQ s42 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-14 finished in 602 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(!X(X(p0)))) U p1))'
Support contains 6 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2022-05-14 14:01:10] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:01:10] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:10] [INFO ] Implicit Places using invariants in 83 ms returned []
[2022-05-14 14:01:10] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:01:10] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:10] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-05-14 14:01:10] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
[2022-05-14 14:01:10] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2022-05-14 14:01:10] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 14:01:11] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 223 ms :[(NOT p1), (OR (NOT p1) p0), p0, p0, true]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s25 1), p0:(AND (EQ s1 1) (EQ s2 1) (EQ s4 1) (EQ s58 1) (EQ s63 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-15 finished in 715 ms.
All properties solved by simple procedures.
Total runtime 19070 ms.

BK_STOP 1652536871533

--------------------
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="CloudDeployment-PT-2a"
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 CloudDeployment-PT-2a, 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 r042-smll-165252095100004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-2a.tgz
mv CloudDeployment-PT-2a 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 ;