fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r042-smll-165252095100020
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for CloudDeployment-PT-3a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
376.724 31053.00 60700.00 475.40 TFFFFFFFTFFFFFTF normal

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-165252095100020.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudDeployment-PT-3a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095100020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 340K
-rw-r--r-- 1 mcc users 7.4K Apr 30 10:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 30 10:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 30 10:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 30 10:51 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 2.2K May 9 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K 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 97K 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-3a-LTLFireability-00
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-01
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-02
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-03
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-04
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-05
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-06
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-07
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-08
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-09
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-10
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-11
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-12
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-13
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-14
FORMULA_NAME CloudDeployment-PT-3a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652540547890

Running Version 202205111006
[2022-05-14 15:02:30] [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 15:02:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 15:02:30] [INFO ] Load time of PNML (sax parser for PT used): 244 ms
[2022-05-14 15:02:30] [INFO ] Transformed 104 places.
[2022-05-14 15:02:30] [INFO ] Transformed 308 transitions.
[2022-05-14 15:02:30] [INFO ] Found NUPN structural information;
[2022-05-14 15:02:30] [INFO ] Parsed PT model containing 104 places and 308 transitions in 510 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
FORMULA CloudDeployment-PT-3a-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 278/278 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 98 transition count 278
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 97 transition count 277
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 97 transition count 277
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 32 place count 97 transition count 253
Applied a total of 32 rules in 67 ms. Remains 97 /104 variables (removed 7) and now considering 253/278 (removed 25) transitions.
[2022-05-14 15:02:31] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:31] [INFO ] Computed 12 place invariants in 11 ms
[2022-05-14 15:02:31] [INFO ] Implicit Places using invariants in 285 ms returned []
[2022-05-14 15:02:31] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:31] [INFO ] Computed 12 place invariants in 6 ms
[2022-05-14 15:02:31] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-14 15:02:31] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 717 ms to find 0 implicit places.
[2022-05-14 15:02:31] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:31] [INFO ] Computed 12 place invariants in 4 ms
[2022-05-14 15:02:32] [INFO ] Dead Transitions using invariants and state equation in 362 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 97/104 places, 253/278 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/104 places, 253/278 transitions.
Support contains 29 out of 97 places after structural reductions.
[2022-05-14 15:02:32] [INFO ] Flatten gal took : 90 ms
[2022-05-14 15:02:32] [INFO ] Flatten gal took : 45 ms
[2022-05-14 15:02:32] [INFO ] Input system was already deterministic with 253 transitions.
Incomplete random walk after 10000 steps, including 213 resets, run finished after 558 ms. (steps per millisecond=17 ) properties (out of 27) seen :26
Finished Best-First random walk after 604 steps, including 1 resets, run visited all 1 properties in 4 ms. (steps per millisecond=151 )
FORMULA CloudDeployment-PT-3a-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 46 stabilizing places and 151 stable transitions
Graph (complete) has 737 edges and 97 vertex of which 96 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.14 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X(((F(!(X(p1) U p2))||p3)&&p0)))))'
Support contains 4 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 253/253 transitions.
Applied a total of 0 rules in 8 ms. Remains 97 /97 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2022-05-14 15:02:34] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:34] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-14 15:02:34] [INFO ] Implicit Places using invariants in 114 ms returned []
[2022-05-14 15:02:34] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:34] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-14 15:02:34] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-14 15:02:34] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
[2022-05-14 15:02:34] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:34] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:34] [INFO ] Dead Transitions using invariants and state equation in 232 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 253/253 transitions.
Stuttering acceptance computed with spot in 384 ms :[(OR (NOT p0) (AND p2 (NOT p3))), (OR (AND (NOT p0) p1 p2) (AND p1 p2 (NOT p3))), (OR (AND (NOT p0) p2) (AND p2 (NOT p3)))]
Running random walk in product with property : CloudDeployment-PT-3a-LTLFireability-01 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 p3) p0 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) p0 p2), acceptance={} source=0 dest: 2}], [{ cond=(AND p3 p0 (NOT p2) p1), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p3) (NOT p2) p1) (AND (NOT p0) (NOT p2) p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p3 p0 p2 p1), acceptance={1} source=1 dest: 2}, { cond=(OR (AND (NOT p3) p2 p1) (AND (NOT p0) p2 p1)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND p3 p0 (NOT p2)), acceptance={1} source=2 dest: 1}, { cond=(OR (AND (NOT p3) (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p3 p0 p2), acceptance={1} source=2 dest: 2}, { cond=(OR (AND (NOT p3) p2) (AND (NOT p0) p2)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s54 1) (EQ s72 1)), p3:(EQ s15 1), p2:(EQ s13 1), p1:(AND (EQ s54 1) (EQ s72 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA CloudDeployment-PT-3a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLFireability-01 finished in 1070 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||X(X(!p0))))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 253/253 transitions.
Applied a total of 0 rules in 4 ms. Remains 97 /97 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2022-05-14 15:02:34] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:34] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-14 15:02:35] [INFO ] Implicit Places using invariants in 98 ms returned []
[2022-05-14 15:02:35] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:35] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:35] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-14 15:02:35] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
[2022-05-14 15:02:35] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:35] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-14 15:02:35] [INFO ] Dead Transitions using invariants and state equation in 172 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 253/253 transitions.
Stuttering acceptance computed with spot in 237 ms :[p0, (AND p0 (NOT p1)), true, p0, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 6}]], initial=4, aps=[p0:(NEQ s95 1), p1:(AND (EQ s65 1) (EQ s95 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, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 23 steps with 7 reset in 3 ms.
FORMULA CloudDeployment-PT-3a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLFireability-03 finished in 727 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X((F(p1)||p0)))))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 253/253 transitions.
Graph (trivial) has 120 edges and 97 vertex of which 30 / 97 are part of one of the 9 SCC in 5 ms
Free SCC test removed 21 places
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 73 transition count 187
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 73 transition count 187
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 25 place count 64 transition count 202
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 0 with 36 rules applied. Total rules applied 61 place count 64 transition count 166
Applied a total of 61 rules in 57 ms. Remains 64 /97 variables (removed 33) and now considering 166/253 (removed 87) transitions.
[2022-05-14 15:02:35] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
// Phase 1: matrix 80 rows 64 cols
[2022-05-14 15:02:35] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:35] [INFO ] Implicit Places using invariants in 69 ms returned []
[2022-05-14 15:02:35] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
// Phase 1: matrix 80 rows 64 cols
[2022-05-14 15:02:35] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:35] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-14 15:02:35] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2022-05-14 15:02:36] [INFO ] Redundant transitions in 152 ms returned []
[2022-05-14 15:02:36] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
// Phase 1: matrix 80 rows 64 cols
[2022-05-14 15:02:36] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:36] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/97 places, 166/253 transitions.
Finished structural reductions, in 1 iterations. Remains : 64/97 places, 166/253 transitions.
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-3a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s32 0) (EQ s37 0)), p1:(OR (EQ s32 0) (EQ s37 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 343 ms.
Product exploration explored 100000 steps with 0 reset in 120 ms.
Computed a total of 37 stabilizing places and 112 stable transitions
Graph (complete) has 575 edges and 64 vertex of which 63 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 37 stabilizing places and 112 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 271 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 308 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 73 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-14 15:02:37] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
// Phase 1: matrix 80 rows 64 cols
[2022-05-14 15:02:37] [INFO ] Computed 12 place invariants in 5 ms
[2022-05-14 15:02:37] [INFO ] After 25ms 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 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 251 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 64 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 166/166 transitions.
Applied a total of 0 rules in 23 ms. Remains 64 /64 variables (removed 0) and now considering 166/166 (removed 0) transitions.
[2022-05-14 15:02:37] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
// Phase 1: matrix 80 rows 64 cols
[2022-05-14 15:02:37] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:37] [INFO ] Implicit Places using invariants in 94 ms returned []
[2022-05-14 15:02:37] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
// Phase 1: matrix 80 rows 64 cols
[2022-05-14 15:02:37] [INFO ] Computed 12 place invariants in 3 ms
[2022-05-14 15:02:38] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-14 15:02:38] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2022-05-14 15:02:38] [INFO ] Redundant transitions in 221 ms returned []
[2022-05-14 15:02:38] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
// Phase 1: matrix 80 rows 64 cols
[2022-05-14 15:02:38] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-14 15:02:38] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 64/64 places, 166/166 transitions.
Computed a total of 37 stabilizing places and 112 stable transitions
Graph (complete) has 575 edges and 64 vertex of which 63 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 37 stabilizing places and 112 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 151 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (NOT p1)]
Finished random walk after 26 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=26 )
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 207 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1)]
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 3 ms.
FORMULA CloudDeployment-PT-3a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLFireability-04 finished in 3736 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U G((G(X(p1))&&(!X(p1)||p1))))))'
Support contains 6 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 253/253 transitions.
Applied a total of 0 rules in 6 ms. Remains 97 /97 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2022-05-14 15:02:39] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:39] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-14 15:02:39] [INFO ] Implicit Places using invariants in 107 ms returned []
[2022-05-14 15:02:39] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:39] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-14 15:02:39] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-14 15:02:39] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
[2022-05-14 15:02:39] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:39] [INFO ] Computed 12 place invariants in 4 ms
[2022-05-14 15:02:40] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 253/253 transitions.
Stuttering acceptance computed with spot in 333 ms :[(NOT p1), false, (NOT p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (EQ s53 1) (EQ s54 1) (EQ s76 1) (EQ s88 1) (EQ s95 1)), p0:(AND (EQ s54 1) (EQ s67 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], 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 1 ms.
FORMULA CloudDeployment-PT-3a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLFireability-05 finished in 1047 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 253/253 transitions.
Graph (trivial) has 113 edges and 97 vertex of which 30 / 97 are part of one of the 9 SCC in 1 ms
Free SCC test removed 21 places
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 72 transition count 186
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 72 transition count 186
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 21 place count 65 transition count 196
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 0 with 28 rules applied. Total rules applied 49 place count 65 transition count 168
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 51 place count 64 transition count 167
Applied a total of 51 rules in 58 ms. Remains 64 /97 variables (removed 33) and now considering 167/253 (removed 86) transitions.
[2022-05-14 15:02:40] [INFO ] Flow matrix only has 81 transitions (discarded 86 similar events)
// Phase 1: matrix 81 rows 64 cols
[2022-05-14 15:02:40] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:40] [INFO ] Implicit Places using invariants in 106 ms returned []
[2022-05-14 15:02:40] [INFO ] Flow matrix only has 81 transitions (discarded 86 similar events)
// Phase 1: matrix 81 rows 64 cols
[2022-05-14 15:02:40] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-14 15:02:40] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2022-05-14 15:02:41] [INFO ] Redundant transitions in 213 ms returned []
[2022-05-14 15:02:41] [INFO ] Flow matrix only has 81 transitions (discarded 86 similar events)
// Phase 1: matrix 81 rows 64 cols
[2022-05-14 15:02:41] [INFO ] Computed 12 place invariants in 5 ms
[2022-05-14 15:02:41] [INFO ] Dead Transitions using invariants and state equation in 241 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/97 places, 167/253 transitions.
Finished structural reductions, in 1 iterations. Remains : 64/97 places, 167/253 transitions.
Stuttering acceptance computed with spot in 228 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s43 1) (EQ s41 0))], 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 0 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-3a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLFireability-09 finished in 1039 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (F((X(p2)||p0))||p1)))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 253/253 transitions.
Applied a total of 0 rules in 5 ms. Remains 97 /97 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2022-05-14 15:02:41] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:41] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:41] [INFO ] Implicit Places using invariants in 123 ms returned []
[2022-05-14 15:02:41] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:41] [INFO ] Computed 12 place invariants in 3 ms
[2022-05-14 15:02:41] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-14 15:02:41] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
[2022-05-14 15:02:41] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:41] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:42] [INFO ] Dead Transitions using invariants and state equation in 337 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 253/253 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudDeployment-PT-3a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s17 1) (EQ s51 1)), p0:(EQ s51 1), p2:(EQ s17 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-3a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLFireability-10 finished in 842 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(G(X(F((X((G(p0)&&G(p1)))&&X(p2)))))))))'
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 253/253 transitions.
Graph (trivial) has 112 edges and 97 vertex of which 28 / 97 are part of one of the 8 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 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 74 transition count 192
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 74 transition count 192
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 19 place count 67 transition count 206
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 0 with 33 rules applied. Total rules applied 52 place count 67 transition count 173
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 53 place count 67 transition count 172
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 54 place count 66 transition count 172
Applied a total of 54 rules in 26 ms. Remains 66 /97 variables (removed 31) and now considering 172/253 (removed 81) transitions.
[2022-05-14 15:02:42] [INFO ] Flow matrix only has 83 transitions (discarded 89 similar events)
// Phase 1: matrix 83 rows 66 cols
[2022-05-14 15:02:42] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:42] [INFO ] Implicit Places using invariants in 78 ms returned []
[2022-05-14 15:02:42] [INFO ] Flow matrix only has 83 transitions (discarded 89 similar events)
// Phase 1: matrix 83 rows 66 cols
[2022-05-14 15:02:42] [INFO ] Computed 12 place invariants in 8 ms
[2022-05-14 15:02:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-14 15:02:42] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2022-05-14 15:02:42] [INFO ] Redundant transitions in 163 ms returned []
[2022-05-14 15:02:42] [INFO ] Flow matrix only has 83 transitions (discarded 89 similar events)
// Phase 1: matrix 83 rows 66 cols
[2022-05-14 15:02:42] [INFO ] Computed 12 place invariants in 8 ms
[2022-05-14 15:02:42] [INFO ] Dead Transitions using invariants and state equation in 194 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 66/97 places, 172/253 transitions.
Finished structural reductions, in 1 iterations. Remains : 66/97 places, 172/253 transitions.
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-3a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1 p2), acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s25 1), p1:(EQ s36 1), p2:(EQ s35 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-3a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLFireability-11 finished in 879 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((p0 U p1)||G(p0)))))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 253/253 transitions.
Graph (trivial) has 115 edges and 97 vertex of which 30 / 97 are part of one of the 9 SCC in 0 ms
Free SCC test removed 21 places
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 72 transition count 186
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 72 transition count 186
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 19 place count 66 transition count 196
Drop transitions removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 0 with 27 rules applied. Total rules applied 46 place count 66 transition count 169
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 47 place count 66 transition count 168
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 65 transition count 168
Applied a total of 48 rules in 43 ms. Remains 65 /97 variables (removed 32) and now considering 168/253 (removed 85) transitions.
[2022-05-14 15:02:43] [INFO ] Flow matrix only has 82 transitions (discarded 86 similar events)
// Phase 1: matrix 82 rows 65 cols
[2022-05-14 15:02:43] [INFO ] Computed 12 place invariants in 6 ms
[2022-05-14 15:02:43] [INFO ] Implicit Places using invariants in 93 ms returned []
[2022-05-14 15:02:43] [INFO ] Flow matrix only has 82 transitions (discarded 86 similar events)
// Phase 1: matrix 82 rows 65 cols
[2022-05-14 15:02:43] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-14 15:02:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-14 15:02:43] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
[2022-05-14 15:02:43] [INFO ] Redundant transitions in 189 ms returned []
[2022-05-14 15:02:43] [INFO ] Flow matrix only has 82 transitions (discarded 86 similar events)
// Phase 1: matrix 82 rows 65 cols
[2022-05-14 15:02:43] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-14 15:02:43] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/97 places, 168/253 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/97 places, 168/253 transitions.
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-3a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s29 1), p0:(EQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-3a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLFireability-12 finished in 748 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(X((X(p0)||(X(p2)&&p1)))))))'
Support contains 7 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 253/253 transitions.
Applied a total of 0 rules in 4 ms. Remains 97 /97 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2022-05-14 15:02:44] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:44] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-14 15:02:44] [INFO ] Implicit Places using invariants in 66 ms returned []
[2022-05-14 15:02:44] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:44] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:44] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-14 15:02:44] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
[2022-05-14 15:02:44] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:44] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-14 15:02:44] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 253/253 transitions.
Stuttering acceptance computed with spot in 79 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : CloudDeployment-PT-3a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(OR (AND p1 p0) (AND p1 p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p1) p0) (AND (NOT p1) p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 0}, { cond=(OR (AND p1 (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s28 1) (EQ s53 1)), p0:(AND (EQ s53 1) (EQ s76 1)), p2:(AND (EQ s1 1) (EQ s2 1) (EQ s26 1) (EQ s87 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-3a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLFireability-13 finished in 511 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||X(X(F(p1))))))'
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 253/253 transitions.
Applied a total of 0 rules in 3 ms. Remains 97 /97 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2022-05-14 15:02:44] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:44] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:44] [INFO ] Implicit Places using invariants in 63 ms returned []
[2022-05-14 15:02:44] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:44] [INFO ] Computed 12 place invariants in 3 ms
[2022-05-14 15:02:44] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-14 15:02:44] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2022-05-14 15:02:44] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:44] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:44] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 253/253 transitions.
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-3a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p1:(OR (EQ s27 0) (EQ s28 0) (EQ s52 0) (EQ s82 0)), p0:(EQ s13 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 798 ms.
Product exploration explored 100000 steps with 25000 reset in 795 ms.
Computed a total of 46 stabilizing places and 151 stable transitions
Graph (complete) has 737 edges and 97 vertex of which 96 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 46 stabilizing places and 151 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 166 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 237 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 214 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-14 15:02:47] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:47] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-14 15:02:47] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-14 15:02:47] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 14 ms returned sat
[2022-05-14 15:02:47] [INFO ] After 102ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-14 15:02:47] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-14 15:02:47] [INFO ] After 40ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-14 15:02:47] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2022-05-14 15:02:47] [INFO ] After 294ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 253/253 transitions.
Graph (trivial) has 117 edges and 97 vertex of which 30 / 97 are part of one of the 9 SCC in 1 ms
Free SCC test removed 21 places
Drop transitions removed 67 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 79 transitions.
Graph (complete) has 357 edges and 76 vertex of which 75 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 5 place count 72 transition count 162
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 72 transition count 162
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 70 transition count 160
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 30 place count 61 transition count 175
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 0 with 36 rules applied. Total rules applied 66 place count 61 transition count 139
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 67 place count 61 transition count 138
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 68 place count 60 transition count 138
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 69 place count 60 transition count 138
Applied a total of 69 rules in 57 ms. Remains 60 /97 variables (removed 37) and now considering 138/253 (removed 115) transitions.
Finished structural reductions, in 1 iterations. Remains : 60/97 places, 138/253 transitions.
Finished random walk after 1404 steps, including 38 resets, run visited all 1 properties in 8 ms. (steps per millisecond=175 )
Knowledge obtained : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 2 factoid took 224 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 242 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 289 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 253/253 transitions.
Applied a total of 0 rules in 3 ms. Remains 97 /97 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2022-05-14 15:02:48] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:48] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:48] [INFO ] Implicit Places using invariants in 101 ms returned []
[2022-05-14 15:02:48] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:48] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:48] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-14 15:02:48] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
[2022-05-14 15:02:48] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:48] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-14 15:02:49] [INFO ] Dead Transitions using invariants and state equation in 312 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 253/253 transitions.
Computed a total of 46 stabilizing places and 151 stable transitions
Graph (complete) has 737 edges and 97 vertex of which 96 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 46 stabilizing places and 151 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 130 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 250 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 222 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-14 15:02:49] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2022-05-14 15:02:49] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:49] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-14 15:02:49] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 8 ms returned sat
[2022-05-14 15:02:49] [INFO ] After 100ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-14 15:02:49] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-14 15:02:49] [INFO ] After 38ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-14 15:02:49] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2022-05-14 15:02:50] [INFO ] After 271ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 253/253 transitions.
Graph (trivial) has 117 edges and 97 vertex of which 30 / 97 are part of one of the 9 SCC in 3 ms
Free SCC test removed 21 places
Drop transitions removed 67 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 79 transitions.
Graph (complete) has 357 edges and 76 vertex of which 75 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 5 place count 72 transition count 162
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 72 transition count 162
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 70 transition count 160
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 30 place count 61 transition count 175
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 0 with 36 rules applied. Total rules applied 66 place count 61 transition count 139
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 67 place count 61 transition count 138
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 68 place count 60 transition count 138
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 69 place count 60 transition count 138
Applied a total of 69 rules in 61 ms. Remains 60 /97 variables (removed 37) and now considering 138/253 (removed 115) transitions.
Finished structural reductions, in 1 iterations. Remains : 60/97 places, 138/253 transitions.
Finished random walk after 269 steps, including 6 resets, run visited all 1 properties in 2 ms. (steps per millisecond=134 )
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 2 factoid took 218 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 245 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 249 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 248 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 25000 reset in 831 ms.
Product exploration explored 100000 steps with 25000 reset in 829 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 260 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 253/253 transitions.
Graph (trivial) has 117 edges and 97 vertex of which 30 / 97 are part of one of the 9 SCC in 1 ms
Free SCC test removed 21 places
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 73 transition count 187
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 73 transition count 187
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 0 with 9 rules applied. Total rules applied 16 place count 73 transition count 223
Deduced a syphon composed of 9 places in 0 ms
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 0 with 45 rules applied. Total rules applied 61 place count 73 transition count 178
Deduced a syphon composed of 9 places in 0 ms
Applied a total of 61 rules in 26 ms. Remains 73 /97 variables (removed 24) and now considering 178/253 (removed 75) transitions.
[2022-05-14 15:02:53] [INFO ] Redundant transitions in 204 ms returned []
[2022-05-14 15:02:53] [INFO ] Flow matrix only has 92 transitions (discarded 86 similar events)
// Phase 1: matrix 92 rows 73 cols
[2022-05-14 15:02:53] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:53] [INFO ] Dead Transitions using invariants and state equation in 172 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/97 places, 178/253 transitions.
Finished structural reductions, in 1 iterations. Remains : 73/97 places, 178/253 transitions.
Product exploration explored 100000 steps with 25000 reset in 1246 ms.
Product exploration explored 100000 steps with 25000 reset in 1300 ms.
Built C files in :
/tmp/ltsmin18044793085703006008
[2022-05-14 15:02:56] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18044793085703006008
Running compilation step : cd /tmp/ltsmin18044793085703006008;'/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 1103 ms.
Running link step : cd /tmp/ltsmin18044793085703006008;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin18044793085703006008;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased831431405298027165.hoa' '--buchi-type=spotba'
LTSmin run took 436 ms.
FORMULA CloudDeployment-PT-3a-LTLFireability-14 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudDeployment-PT-3a-LTLFireability-14 finished in 13455 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U F(G(F(p1))))))'
Support contains 8 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 253/253 transitions.
Graph (trivial) has 110 edges and 97 vertex of which 26 / 97 are part of one of the 8 SCC in 0 ms
Free SCC test removed 18 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 77 transition count 201
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 77 transition count 201
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 21 place count 69 transition count 212
Drop transitions removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 0 with 31 rules applied. Total rules applied 52 place count 69 transition count 181
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 54 place count 68 transition count 180
Applied a total of 54 rules in 35 ms. Remains 68 /97 variables (removed 29) and now considering 180/253 (removed 73) transitions.
[2022-05-14 15:02:58] [INFO ] Flow matrix only has 90 transitions (discarded 90 similar events)
// Phase 1: matrix 90 rows 68 cols
[2022-05-14 15:02:58] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:58] [INFO ] Implicit Places using invariants in 107 ms returned []
[2022-05-14 15:02:58] [INFO ] Flow matrix only has 90 transitions (discarded 90 similar events)
// Phase 1: matrix 90 rows 68 cols
[2022-05-14 15:02:58] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:58] [INFO ] State equation strengthened by 46 read => feed constraints.
[2022-05-14 15:02:58] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2022-05-14 15:02:58] [INFO ] Redundant transitions in 144 ms returned []
[2022-05-14 15:02:58] [INFO ] Flow matrix only has 90 transitions (discarded 90 similar events)
// Phase 1: matrix 90 rows 68 cols
[2022-05-14 15:02:58] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-14 15:02:58] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 68/97 places, 180/253 transitions.
Finished structural reductions, in 1 iterations. Remains : 68/97 places, 180/253 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (AND (EQ s1 1) (EQ s2 1) (EQ s12 1) (EQ s59 1) (EQ s66 1)) (AND (EQ s34 1) (EQ s35 1) (EQ s47 1) (EQ s59 1) (EQ s66 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-3a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLFireability-15 finished in 746 ms.
All properties solved by simple procedures.
Total runtime 28343 ms.

BK_STOP 1652540578943

--------------------
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-3a"
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-3a, 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-165252095100020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3a.tgz
mv CloudDeployment-PT-3a 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 ;