fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r276-smll-165307353200316
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for ViralEpidemic-PT-S03D1C1A02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
337.680 15170.00 24714.00 237.30 FTFFFTFTFTTFFFTT 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.r276-smll-165307353200316.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 ViralEpidemic-PT-S03D1C1A02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r276-smll-165307353200316
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 300K
-rw-r--r-- 1 mcc users 9.8K Apr 29 12:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 29 12:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 29 12:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 29 12:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K May 9 09:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 09:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 9 09:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 09:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 09:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 09:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 11 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 34K May 10 09:34 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S03D1C1A02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653197229135

Running Version 202205111006
[2022-05-22 05:27:11] [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]
[2022-05-22 05:27:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 05:27:11] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2022-05-22 05:27:11] [INFO ] Transformed 66 places.
[2022-05-22 05:27:11] [INFO ] Transformed 91 transitions.
[2022-05-22 05:27:11] [INFO ] Parsed PT model containing 66 places and 91 transitions in 297 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 91/91 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 59 transition count 77
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 59 transition count 77
Applied a total of 14 rules in 25 ms. Remains 59 /66 variables (removed 7) and now considering 77/91 (removed 14) transitions.
// Phase 1: matrix 77 rows 59 cols
[2022-05-22 05:27:11] [INFO ] Computed 1 place invariants in 14 ms
[2022-05-22 05:27:12] [INFO ] Implicit Places using invariants in 242 ms returned []
// Phase 1: matrix 77 rows 59 cols
[2022-05-22 05:27:12] [INFO ] Computed 1 place invariants in 7 ms
[2022-05-22 05:27:12] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 468 ms to find 0 implicit places.
// Phase 1: matrix 77 rows 59 cols
[2022-05-22 05:27:12] [INFO ] Computed 1 place invariants in 8 ms
[2022-05-22 05:27:12] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/66 places, 77/91 transitions.
Finished structural reductions, in 1 iterations. Remains : 59/66 places, 77/91 transitions.
Support contains 38 out of 59 places after structural reductions.
[2022-05-22 05:27:12] [INFO ] Flatten gal took : 55 ms
[2022-05-22 05:27:12] [INFO ] Flatten gal took : 27 ms
[2022-05-22 05:27:12] [INFO ] Input system was already deterministic with 77 transitions.
Support contains 37 out of 59 places (down from 38) after GAL structural reductions.
Finished random walk after 138 steps, including 10 resets, run visited all 29 properties in 61 ms. (steps per millisecond=2 )
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 59 stabilizing places and 77 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 59 transition count 77
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((!(p1 U X(!F((!p2 U p3))))&&p0))))'
Support contains 4 out of 59 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 77/77 transitions.
Graph (complete) has 34 edges and 59 vertex of which 31 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.6 ms
Discarding 28 places :
Also discarding 29 output transitions
Drop transitions removed 29 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 30 transition count 45
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 9 place count 24 transition count 31
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 24 transition count 31
Applied a total of 15 rules in 24 ms. Remains 24 /59 variables (removed 35) and now considering 31/77 (removed 46) transitions.
// Phase 1: matrix 31 rows 24 cols
[2022-05-22 05:27:13] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-22 05:27:13] [INFO ] Implicit Places using invariants in 42 ms returned []
// Phase 1: matrix 31 rows 24 cols
[2022-05-22 05:27:13] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-22 05:27:13] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2022-05-22 05:27:13] [INFO ] Redundant transitions in 21 ms returned [14, 24]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
// Phase 1: matrix 29 rows 24 cols
[2022-05-22 05:27:13] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 05:27:13] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/59 places, 29/77 transitions.
Graph (complete) has 11 edges and 24 vertex of which 22 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Applied a total of 1 rules in 3 ms. Remains 22 /24 variables (removed 2) and now considering 27/29 (removed 2) transitions.
// Phase 1: matrix 27 rows 22 cols
[2022-05-22 05:27:13] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:13] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 27 rows 22 cols
[2022-05-22 05:27:13] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 05:27:13] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/59 places, 27/77 transitions.
Finished structural reductions, in 2 iterations. Remains : 22/59 places, 27/77 transitions.
Stuttering acceptance computed with spot in 380 ms :[(OR (NOT p0) (NOT p3)), (NOT p3)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s4 1) (GEQ s6 1)), p3:(AND (GEQ s19 1) (GEQ s21 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 9 steps with 0 reset in 2 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLFireability-00 finished in 798 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(p0))))'
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 77/77 transitions.
Graph (complete) has 34 edges and 59 vertex of which 14 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.1 ms
Discarding 45 places :
Also discarding 54 output transitions
Drop transitions removed 54 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 13 transition count 20
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 7 place count 9 transition count 11
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 9 transition count 11
Applied a total of 11 rules in 4 ms. Remains 9 /59 variables (removed 50) and now considering 11/77 (removed 66) transitions.
// Phase 1: matrix 11 rows 9 cols
[2022-05-22 05:27:14] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 05:27:14] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 11 rows 9 cols
[2022-05-22 05:27:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:14] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2022-05-22 05:27:14] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 11 rows 9 cols
[2022-05-22 05:27:14] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 05:27:14] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/59 places, 11/77 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/59 places, 11/77 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLFireability-01 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:(OR (LT s4 1) (LT s6 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 15035 reset in 391 ms.
Product exploration explored 100000 steps with 14985 reset in 188 ms.
Computed a total of 9 stabilizing places and 11 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 9 transition count 11
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (F (G p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLFireability-01 finished in 954 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0) U ((p0 U (p1 U G(p1)))&&F(p2)))))'
Support contains 6 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 77/77 transitions.
Graph (complete) has 34 edges and 59 vertex of which 24 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 41 output transitions
Drop transitions removed 41 transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 20 transition count 27
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 20 transition count 27
Applied a total of 9 rules in 3 ms. Remains 20 /59 variables (removed 39) and now considering 27/77 (removed 50) transitions.
// Phase 1: matrix 27 rows 20 cols
[2022-05-22 05:27:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:15] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 27 rows 20 cols
[2022-05-22 05:27:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:15] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2022-05-22 05:27:15] [INFO ] Redundant transitions in 12 ms returned [20]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 26 rows 20 cols
[2022-05-22 05:27:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:15] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/59 places, 26/77 transitions.
Graph (complete) has 11 edges and 20 vertex of which 19 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 2 ms. Remains 19 /20 variables (removed 1) and now considering 25/26 (removed 1) transitions.
// Phase 1: matrix 25 rows 19 cols
[2022-05-22 05:27:15] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 05:27:15] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 25 rows 19 cols
[2022-05-22 05:27:15] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 05:27:15] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/59 places, 25/77 transitions.
Finished structural reductions, in 2 iterations. Remains : 19/59 places, 25/77 transitions.
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 1}, { cond=(AND p1 p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s16 1) (GEQ s18 1)), p0:(AND (GEQ s2 1) (GEQ s3 1)), p2:(AND (GEQ s7 1) (GEQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLFireability-02 finished in 510 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((G(X(p0))||(G(p2)&&p1)) U (G(p0)&&p3)))'
Support contains 5 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 77/77 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 38 transition count 40
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 38 transition count 40
Applied a total of 42 rules in 3 ms. Remains 38 /59 variables (removed 21) and now considering 40/77 (removed 37) transitions.
// Phase 1: matrix 40 rows 38 cols
[2022-05-22 05:27:15] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 05:27:15] [INFO ] Implicit Places using invariants in 54 ms returned []
// Phase 1: matrix 40 rows 38 cols
[2022-05-22 05:27:15] [INFO ] Computed 1 place invariants in 7 ms
[2022-05-22 05:27:15] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
// Phase 1: matrix 40 rows 38 cols
[2022-05-22 05:27:15] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 05:27:15] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 38/59 places, 40/77 transitions.
Finished structural reductions, in 1 iterations. Remains : 38/59 places, 40/77 transitions.
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p3) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), true, (NOT p2)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p3) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p2), acceptance={} source=0 dest: 2}, { cond=(AND p3 p0 p1 p2), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p3:(GEQ s2 1), p0:(AND (GEQ s15 1) (GEQ s16 1)), p1:(AND (GEQ s15 1) (GEQ s16 1)), p2:(AND (GEQ s31 1) (GEQ s34 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLFireability-03 finished in 478 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!(X(F(p0)) U p1)||!(X(X(G(p0))) U p2)))'
Support contains 5 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 77/77 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 39 transition count 40
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 39 transition count 40
Applied a total of 40 rules in 7 ms. Remains 39 /59 variables (removed 20) and now considering 40/77 (removed 37) transitions.
// Phase 1: matrix 40 rows 39 cols
[2022-05-22 05:27:16] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 05:27:16] [INFO ] Implicit Places using invariants in 48 ms returned []
// Phase 1: matrix 40 rows 39 cols
[2022-05-22 05:27:16] [INFO ] Computed 1 place invariants in 3 ms
[2022-05-22 05:27:16] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
// Phase 1: matrix 40 rows 39 cols
[2022-05-22 05:27:16] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-22 05:27:16] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 39/59 places, 40/77 transitions.
Finished structural reductions, in 1 iterations. Remains : 39/59 places, 40/77 transitions.
Stuttering acceptance computed with spot in 348 ms :[true, p0, (AND p1 p2), p0, (AND p0 p1), (AND p0 p2), (AND p0 p1 p2), (AND p0 p2), (AND p0 p2 p1), (AND p0 p1)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(NOT p1), acceptance={} source=4 dest: 4}], [{ cond=p2, acceptance={} source=5 dest: 1}, { cond=(NOT p2), acceptance={} source=5 dest: 7}], [{ cond=(AND p1 p2), acceptance={} source=6 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=6 dest: 8}, { cond=(AND (NOT p1) p2), acceptance={} source=6 dest: 9}], [{ cond=(AND p2 p0), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=7 dest: 7}], [{ cond=(AND p1 p2 p0), acceptance={} source=8 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=8 dest: 8}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=8 dest: 9}], [{ cond=(AND p1 p0), acceptance={} source=9 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=9 dest: 9}]], initial=2, aps=[p0:(AND (GEQ s32 1) (GEQ s35 1)), p1:(GEQ s10 1), p2:(AND (GEQ s17 1) (GEQ s19 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, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 478 ms.
Product exploration explored 100000 steps with 33333 reset in 326 ms.
Computed a total of 39 stabilizing places and 40 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 39 transition count 40
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND p1 p2))), (X (NOT p1)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p2))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND p1 p2 p0)))), true, (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0)))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Property proved to be true thanks to knowledge :(X (X (NOT p0)))
Knowledge based reduction with 22 factoid took 965 ms. Reduced automaton from 10 states, 25 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLFireability-05 finished in 2350 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Support contains 6 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 77/77 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 41 transition count 43
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 41 transition count 43
Applied a total of 36 rules in 4 ms. Remains 41 /59 variables (removed 18) and now considering 43/77 (removed 34) transitions.
// Phase 1: matrix 43 rows 41 cols
[2022-05-22 05:27:18] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 05:27:18] [INFO ] Implicit Places using invariants in 51 ms returned []
// Phase 1: matrix 43 rows 41 cols
[2022-05-22 05:27:18] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-22 05:27:18] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
// Phase 1: matrix 43 rows 41 cols
[2022-05-22 05:27:18] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-22 05:27:18] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 41/59 places, 43/77 transitions.
Finished structural reductions, in 1 iterations. Remains : 41/59 places, 43/77 transitions.
Stuttering acceptance computed with spot in 195 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (GEQ s21 1) (GEQ s24 1)), p0:(OR (AND (GEQ s12 1) (GEQ s14 1)) (AND (GEQ s37 1) (GEQ s40 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLFireability-06 finished in 438 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 77/77 transitions.
Graph (complete) has 34 edges and 59 vertex of which 21 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.0 ms
Discarding 38 places :
Also discarding 45 output transitions
Drop transitions removed 45 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 20 transition count 29
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 7 place count 16 transition count 20
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 16 transition count 20
Applied a total of 11 rules in 5 ms. Remains 16 /59 variables (removed 43) and now considering 20/77 (removed 57) transitions.
// Phase 1: matrix 20 rows 16 cols
[2022-05-22 05:27:18] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 05:27:18] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 20 rows 16 cols
[2022-05-22 05:27:18] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:19] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-05-22 05:27:19] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 20 rows 16 cols
[2022-05-22 05:27:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:19] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/59 places, 20/77 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/59 places, 20/77 transitions.
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s11 1) (LT s13 1)), p1:(OR (LT s4 1) (LT s7 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 10210 reset in 162 ms.
Product exploration explored 100000 steps with 10256 reset in 175 ms.
Computed a total of 16 stabilizing places and 20 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 20
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G p0)), (F (G p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 8 factoid took 353 ms. Reduced automaton from 1 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLFireability-07 finished in 890 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||G(p1)||(G(!p0)&&p2))))'
Support contains 5 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 77/77 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 39 transition count 40
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 39 transition count 40
Applied a total of 40 rules in 5 ms. Remains 39 /59 variables (removed 20) and now considering 40/77 (removed 37) transitions.
// Phase 1: matrix 40 rows 39 cols
[2022-05-22 05:27:19] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 05:27:19] [INFO ] Implicit Places using invariants in 74 ms returned []
// Phase 1: matrix 40 rows 39 cols
[2022-05-22 05:27:19] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-22 05:27:19] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
// Phase 1: matrix 40 rows 39 cols
[2022-05-22 05:27:19] [INFO ] Computed 1 place invariants in 4 ms
[2022-05-22 05:27:20] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 39/59 places, 40/77 transitions.
Finished structural reductions, in 1 iterations. Remains : 39/59 places, 40/77 transitions.
Stuttering acceptance computed with spot in 325 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), p0, (AND (NOT p0) (NOT p1)), (AND (NOT p1) p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 5}, { cond=(AND p0 p1), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 7}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 0}, { cond=(NOT p0), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 4}, { cond=(AND p0 p1), acceptance={} source=6 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 0}, { cond=(AND p0 p1), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={} source=7 dest: 7}]], initial=1, aps=[p0:(AND (GEQ s17 1) (GEQ s18 1)), p1:(GEQ s4 1), p2:(OR (LT s30 1) (LT s32 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLFireability-08 finished in 555 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 77/77 transitions.
Graph (complete) has 34 edges and 59 vertex of which 24 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 42 output transitions
Drop transitions removed 42 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 18 transition count 22
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 18 transition count 22
Applied a total of 11 rules in 4 ms. Remains 18 /59 variables (removed 41) and now considering 22/77 (removed 55) transitions.
// Phase 1: matrix 22 rows 18 cols
[2022-05-22 05:27:20] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 05:27:20] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 22 rows 18 cols
[2022-05-22 05:27:20] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:20] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-05-22 05:27:20] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 22 rows 18 cols
[2022-05-22 05:27:20] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:20] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/59 places, 22/77 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/59 places, 22/77 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLFireability-10 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:(OR (LT s13 1) (LT s16 1) (AND (GEQ s5 1) (GEQ s7 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 12676 reset in 196 ms.
Product exploration explored 100000 steps with 12637 reset in 229 ms.
Computed a total of 18 stabilizing places and 22 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 18 transition count 22
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (F (G p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLFireability-10 finished in 809 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (X(!p1) U (F(!p0) U p1))))'
Support contains 3 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 77/77 transitions.
Graph (complete) has 34 edges and 59 vertex of which 16 are kept as prefixes of interest. Removing 43 places using SCC suffix rule.1 ms
Discarding 43 places :
Also discarding 52 output transitions
Drop transitions removed 52 transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 12 transition count 15
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 12 transition count 15
Applied a total of 9 rules in 8 ms. Remains 12 /59 variables (removed 47) and now considering 15/77 (removed 62) transitions.
// Phase 1: matrix 15 rows 12 cols
[2022-05-22 05:27:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:21] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 15 rows 12 cols
[2022-05-22 05:27:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:21] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2022-05-22 05:27:21] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 15 rows 12 cols
[2022-05-22 05:27:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:21] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/59 places, 15/77 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/59 places, 15/77 transitions.
Stuttering acceptance computed with spot in 165 ms :[p0, (OR (NOT p1) p0), (NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=3, aps=[p0:(LT s2 1), p1:(AND (GEQ s7 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLFireability-11 finished in 283 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)||F(p1)))'
Support contains 3 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 77/77 transitions.
Graph (complete) has 34 edges and 59 vertex of which 11 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.1 ms
Discarding 48 places :
Also discarding 58 output transitions
Drop transitions removed 58 transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 8 transition count 11
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 8 transition count 11
Applied a total of 7 rules in 4 ms. Remains 8 /59 variables (removed 51) and now considering 11/77 (removed 66) transitions.
// Phase 1: matrix 11 rows 8 cols
[2022-05-22 05:27:21] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 05:27:21] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 11 rows 8 cols
[2022-05-22 05:27:21] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 05:27:21] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2022-05-22 05:27:21] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 11 rows 8 cols
[2022-05-22 05:27:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:21] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/59 places, 11/77 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/59 places, 11/77 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(AND (GEQ s3 1) (GEQ s6 1)), p0:(LT s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLFireability-12 finished in 177 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(((p0 U p1)||(X(p2) U !F(X(p0)))))))'
Support contains 4 out of 59 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 77/77 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 41 transition count 43
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 41 transition count 43
Applied a total of 36 rules in 4 ms. Remains 41 /59 variables (removed 18) and now considering 43/77 (removed 34) transitions.
// Phase 1: matrix 43 rows 41 cols
[2022-05-22 05:27:21] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 05:27:21] [INFO ] Implicit Places using invariants in 49 ms returned []
// Phase 1: matrix 43 rows 41 cols
[2022-05-22 05:27:21] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 05:27:21] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
// Phase 1: matrix 43 rows 41 cols
[2022-05-22 05:27:21] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-22 05:27:21] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 41/59 places, 43/77 transitions.
Finished structural reductions, in 1 iterations. Remains : 41/59 places, 43/77 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s37 1) (GEQ s40 1)), p0:(AND (GEQ s22 1) (GEQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 7939 reset in 341 ms.
Product exploration explored 100000 steps with 7869 reset in 372 ms.
Computed a total of 41 stabilizing places and 43 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 41 transition count 43
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G (NOT p0)))
Knowledge based reduction with 7 factoid took 231 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLFireability-14 finished in 1288 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(F(!(X(G(p0)) U X(p1))))))'
Support contains 6 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 77/77 transitions.
Graph (complete) has 34 edges and 59 vertex of which 24 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 39 output transitions
Drop transitions removed 39 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 23 transition count 35
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 7 place count 19 transition count 26
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 19 transition count 26
Applied a total of 11 rules in 7 ms. Remains 19 /59 variables (removed 40) and now considering 26/77 (removed 51) transitions.
// Phase 1: matrix 26 rows 19 cols
[2022-05-22 05:27:22] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 05:27:22] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 26 rows 19 cols
[2022-05-22 05:27:22] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 05:27:23] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2022-05-22 05:27:23] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 26 rows 19 cols
[2022-05-22 05:27:23] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 05:27:23] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/59 places, 26/77 transitions.
Finished structural reductions, in 1 iterations. Remains : 19/59 places, 26/77 transitions.
Stuttering acceptance computed with spot in 128 ms :[p1, p1, (AND p1 p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A02-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s14 1) (GEQ s15 1)), p0:(AND (NOT (AND (GEQ s4 1) (GEQ s6 1))) (GEQ s10 1) (GEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 11432 reset in 124 ms.
Product exploration explored 100000 steps with 11373 reset in 132 ms.
Computed a total of 19 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 19 transition count 26
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge :(F (G (NOT p1)))
Knowledge based reduction with 4 factoid took 298 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA ViralEpidemic-PT-S03D1C1A02-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A02-LTLFireability-15 finished in 895 ms.
All properties solved by simple procedures.
Total runtime 12686 ms.

BK_STOP 1653197244305

--------------------
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="ViralEpidemic-PT-S03D1C1A02"
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 ViralEpidemic-PT-S03D1C1A02, 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 r276-smll-165307353200316"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A02.tgz
mv ViralEpidemic-PT-S03D1C1A02 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 ;