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-165307353300396.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 ViralEpidemic-PT-S16D2C4A01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r276-smll-165307353300396
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 9.0K Apr 29 12:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 29 12:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 29 12:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 29 12:11 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 09:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 09:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 9 09:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 09:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 09:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 09:22 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 187K 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-S16D2C4A01-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S16D2C4A01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653246439861

Running Version 202205111006
[2022-05-22 19:07:21] [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 19:07:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 19:07:22] [INFO ] Load time of PNML (sax parser for PT used): 204 ms
[2022-05-22 19:07:22] [INFO ] Transformed 307 places.
[2022-05-22 19:07:22] [INFO ] Transformed 561 transitions.
[2022-05-22 19:07:22] [INFO ] Parsed PT model containing 307 places and 561 transitions in 437 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 307 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 307/307 places, 561/561 transitions.
Discarding 226 places :
Symmetric choice reduction at 0 with 226 rule applications. Total rules 226 place count 81 transition count 115
Iterating global reduction 0 with 226 rules applied. Total rules applied 452 place count 81 transition count 115
Applied a total of 452 rules in 46 ms. Remains 81 /307 variables (removed 226) and now considering 115/561 (removed 446) transitions.
// Phase 1: matrix 115 rows 81 cols
[2022-05-22 19:07:22] [INFO ] Computed 1 place invariants in 40 ms
[2022-05-22 19:07:23] [INFO ] Implicit Places using invariants in 410 ms returned []
// Phase 1: matrix 115 rows 81 cols
[2022-05-22 19:07:23] [INFO ] Computed 1 place invariants in 8 ms
[2022-05-22 19:07:23] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 617 ms to find 0 implicit places.
// Phase 1: matrix 115 rows 81 cols
[2022-05-22 19:07:23] [INFO ] Computed 1 place invariants in 5 ms
[2022-05-22 19:07:23] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 81/307 places, 115/561 transitions.
Finished structural reductions, in 1 iterations. Remains : 81/307 places, 115/561 transitions.
Support contains 38 out of 81 places after structural reductions.
[2022-05-22 19:07:23] [INFO ] Flatten gal took : 88 ms
[2022-05-22 19:07:23] [INFO ] Flatten gal took : 37 ms
[2022-05-22 19:07:23] [INFO ] Input system was already deterministic with 115 transitions.
Finished random walk after 469 steps, including 5 resets, run visited all 24 properties in 79 ms. (steps per millisecond=5 )
Computed a total of 81 stabilizing places and 115 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 81 transition count 115
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' '!(X((F(G(p1))&&p0)))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 115/115 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 53 transition count 54
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 53 transition count 54
Applied a total of 56 rules in 22 ms. Remains 53 /81 variables (removed 28) and now considering 54/115 (removed 61) transitions.
// Phase 1: matrix 54 rows 53 cols
[2022-05-22 19:07:24] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-22 19:07:24] [INFO ] Implicit Places using invariants in 196 ms returned []
// Phase 1: matrix 54 rows 53 cols
[2022-05-22 19:07:24] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 19:07:24] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
// Phase 1: matrix 54 rows 53 cols
[2022-05-22 19:07:24] [INFO ] Computed 1 place invariants in 3 ms
[2022-05-22 19:07:25] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 53/81 places, 54/115 transitions.
Finished structural reductions, in 1 iterations. Remains : 53/81 places, 54/115 transitions.
Stuttering acceptance computed with spot in 650 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s24 1) (GEQ s27 1)), p1:(AND (GEQ s25 1) (GEQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLFireability-00 finished in 1349 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(!(G(p0)||!p1))) U (F(X(p0))&&p2))))'
Support contains 6 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 115/115 transitions.
Graph (complete) has 52 edges and 81 vertex of which 22 are kept as prefixes of interest. Removing 59 places using SCC suffix rule.5 ms
Discarding 59 places :
Also discarding 60 output transitions
Drop transitions removed 60 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 21 transition count 40
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 23 place count 13 transition count 17
Iterating global reduction 1 with 8 rules applied. Total rules applied 31 place count 13 transition count 17
Applied a total of 31 rules in 15 ms. Remains 13 /81 variables (removed 68) and now considering 17/115 (removed 98) transitions.
// Phase 1: matrix 17 rows 13 cols
[2022-05-22 19:07:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:25] [INFO ] Implicit Places using invariants in 55 ms returned []
// Phase 1: matrix 17 rows 13 cols
[2022-05-22 19:07:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:25] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2022-05-22 19:07:25] [INFO ] Redundant transitions in 20 ms returned [2]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 16 rows 13 cols
[2022-05-22 19:07:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:25] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/81 places, 16/115 transitions.
Graph (complete) has 5 edges and 13 vertex of which 12 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 3 ms. Remains 12 /13 variables (removed 1) and now considering 15/16 (removed 1) transitions.
// Phase 1: matrix 15 rows 12 cols
[2022-05-22 19:07:25] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 19:07:26] [INFO ] Implicit Places using invariants in 42 ms returned []
// Phase 1: matrix 15 rows 12 cols
[2022-05-22 19:07:26] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:26] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 12/81 places, 15/115 transitions.
Finished structural reductions, in 2 iterations. Remains : 12/81 places, 15/115 transitions.
Stuttering acceptance computed with spot in 302 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p1) p0), (OR (NOT p0) (NOT p2)), p0, (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=0 dest: 3}, { cond=p2, acceptance={} source=0 dest: 4}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=2 dest: 3}, { cond=p2, acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s7 1) (GEQ s10 1)), p1:(AND (GEQ s3 1) (GEQ s5 1)), p0:(AND (GEQ s8 1) (GEQ s11 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 6 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLFireability-01 finished in 676 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(X((G(X(p1))||p0))))&&F(X(p2)))))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 115/115 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 54 transition count 55
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 54 transition count 55
Applied a total of 54 rules in 8 ms. Remains 54 /81 variables (removed 27) and now considering 55/115 (removed 60) transitions.
// Phase 1: matrix 55 rows 54 cols
[2022-05-22 19:07:26] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 19:07:26] [INFO ] Implicit Places using invariants in 78 ms returned []
// Phase 1: matrix 55 rows 54 cols
[2022-05-22 19:07:26] [INFO ] Computed 1 place invariants in 3 ms
[2022-05-22 19:07:26] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
// Phase 1: matrix 55 rows 54 cols
[2022-05-22 19:07:26] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-22 19:07:26] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 54/81 places, 55/115 transitions.
Finished structural reductions, in 1 iterations. Remains : 54/81 places, 55/115 transitions.
Stuttering acceptance computed with spot in 283 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p1), true]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}, { cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 5}, { cond=(NOT p1), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(OR (LT s21 1) (LT s24 1)), p0:(OR (LT s21 1) (LT s24 1)), p1:(OR (LT s29 1) (LT s32 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 348 steps with 4 reset in 5 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLFireability-03 finished in 569 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&(G(p0)||p1))))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 115/115 transitions.
Graph (complete) has 52 edges and 81 vertex of which 24 are kept as prefixes of interest. Removing 57 places using SCC suffix rule.1 ms
Discarding 57 places :
Also discarding 57 output transitions
Drop transitions removed 57 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 23 transition count 45
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 24 place count 12 transition count 15
Iterating global reduction 1 with 11 rules applied. Total rules applied 35 place count 12 transition count 15
Applied a total of 35 rules in 3 ms. Remains 12 /81 variables (removed 69) and now considering 15/115 (removed 100) transitions.
// Phase 1: matrix 15 rows 12 cols
[2022-05-22 19:07:26] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 19:07:26] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 15 rows 12 cols
[2022-05-22 19:07:26] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:27] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2022-05-22 19:07:27] [INFO ] Redundant transitions in 12 ms returned [2]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 14 rows 12 cols
[2022-05-22 19:07:27] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 19:07:27] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/81 places, 14/115 transitions.
Graph (complete) has 4 edges and 12 vertex of which 11 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 10 ms. Remains 11 /12 variables (removed 1) and now considering 13/14 (removed 1) transitions.
// Phase 1: matrix 13 rows 11 cols
[2022-05-22 19:07:27] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 19:07:27] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 13 rows 11 cols
[2022-05-22 19:07:27] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 19:07:27] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 11/81 places, 13/115 transitions.
Finished structural reductions, in 2 iterations. Remains : 11/81 places, 13/115 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s3 1) (GEQ s5 1)), p0:(OR (LT s7 1) (LT s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 8 steps with 1 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLFireability-04 finished in 334 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(F(!(!F(!p0) U (X(p2)&&p1))))))'
Support contains 6 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 115/115 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 55 transition count 71
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 55 transition count 71
Applied a total of 52 rules in 5 ms. Remains 55 /81 variables (removed 26) and now considering 71/115 (removed 44) transitions.
// Phase 1: matrix 71 rows 55 cols
[2022-05-22 19:07:27] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 19:07:27] [INFO ] Implicit Places using invariants in 52 ms returned []
// Phase 1: matrix 71 rows 55 cols
[2022-05-22 19:07:27] [INFO ] Computed 1 place invariants in 3 ms
[2022-05-22 19:07:27] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
// Phase 1: matrix 71 rows 55 cols
[2022-05-22 19:07:27] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-22 19:07:27] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 55/81 places, 71/115 transitions.
Finished structural reductions, in 1 iterations. Remains : 55/81 places, 71/115 transitions.
Stuttering acceptance computed with spot in 209 ms :[(AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p0 p1 p2), (AND p0 p1 p2)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p2), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p2), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 4}], [{ cond=(AND p0 p2), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1 p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s2 1) (GEQ s21 1)), p0:(AND (GEQ s37 1) (GEQ s39 1)), p2:(AND (GEQ s32 1) (GEQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 31848 reset in 630 ms.
Product exploration explored 100000 steps with 31907 reset in 541 ms.
Computed a total of 55 stabilizing places and 71 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 55 transition count 71
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) (NOT p2)), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p2)))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(F (G (NOT p1)))
Knowledge based reduction with 7 factoid took 303 ms. Reduced automaton from 5 states, 9 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLFireability-05 finished in 1975 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 115/115 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 52 transition count 52
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 52 transition count 52
Applied a total of 58 rules in 4 ms. Remains 52 /81 variables (removed 29) and now considering 52/115 (removed 63) transitions.
// Phase 1: matrix 52 rows 52 cols
[2022-05-22 19:07:29] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 19:07:29] [INFO ] Implicit Places using invariants in 54 ms returned []
// Phase 1: matrix 52 rows 52 cols
[2022-05-22 19:07:29] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 19:07:29] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
// Phase 1: matrix 52 rows 52 cols
[2022-05-22 19:07:29] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 19:07:29] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 52/81 places, 52/115 transitions.
Finished structural reductions, in 1 iterations. Remains : 52/81 places, 52/115 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s37 1) (GEQ s39 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 138 steps with 3 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLFireability-07 finished in 361 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 115/115 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 52 transition count 52
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 52 transition count 52
Applied a total of 58 rules in 4 ms. Remains 52 /81 variables (removed 29) and now considering 52/115 (removed 63) transitions.
// Phase 1: matrix 52 rows 52 cols
[2022-05-22 19:07:29] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 19:07:29] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 52 rows 52 cols
[2022-05-22 19:07:29] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-22 19:07:29] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
// Phase 1: matrix 52 rows 52 cols
[2022-05-22 19:07:29] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 19:07:29] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 52/81 places, 52/115 transitions.
Finished structural reductions, in 1 iterations. Remains : 52/81 places, 52/115 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s45 1) (GEQ s47 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 83 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLFireability-08 finished in 264 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 115/115 transitions.
Graph (complete) has 52 edges and 81 vertex of which 20 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.1 ms
Discarding 61 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 19 transition count 44
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 19 place count 7 transition count 9
Iterating global reduction 1 with 12 rules applied. Total rules applied 31 place count 7 transition count 9
Applied a total of 31 rules in 3 ms. Remains 7 /81 variables (removed 74) and now considering 9/115 (removed 106) transitions.
// Phase 1: matrix 9 rows 7 cols
[2022-05-22 19:07:29] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 19:07:29] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 9 rows 7 cols
[2022-05-22 19:07:29] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:29] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2022-05-22 19:07:29] [INFO ] Redundant transitions in 13 ms returned [2]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 8 rows 7 cols
[2022-05-22 19:07:29] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:29] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/81 places, 8/115 transitions.
Graph (complete) has 2 edges and 7 vertex of which 6 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 6 /7 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 6 cols
[2022-05-22 19:07:29] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:30] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2022-05-22 19:07:30] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 19:07:30] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/81 places, 7/115 transitions.
Finished structural reductions, in 2 iterations. Remains : 6/81 places, 7/115 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLFireability-09 finished in 193 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)&&p1))))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 115/115 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 53 transition count 54
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 53 transition count 54
Applied a total of 56 rules in 7 ms. Remains 53 /81 variables (removed 28) and now considering 54/115 (removed 61) transitions.
// Phase 1: matrix 54 rows 53 cols
[2022-05-22 19:07:30] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 19:07:30] [INFO ] Implicit Places using invariants in 66 ms returned []
// Phase 1: matrix 54 rows 53 cols
[2022-05-22 19:07:30] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 19:07:30] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
// Phase 1: matrix 54 rows 53 cols
[2022-05-22 19:07:30] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-22 19:07:30] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 53/81 places, 54/115 transitions.
Finished structural reductions, in 1 iterations. Remains : 53/81 places, 54/115 transitions.
Stuttering acceptance computed with spot in 137 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (LT s25 1) (LT s28 1)), p0:(OR (LT s24 1) (LT s27 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 95 steps with 1 reset in 1 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLFireability-10 finished in 372 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p1)&&p0)))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 115/115 transitions.
Graph (complete) has 52 edges and 81 vertex of which 24 are kept as prefixes of interest. Removing 57 places using SCC suffix rule.0 ms
Discarding 57 places :
Also discarding 60 output transitions
Drop transitions removed 60 transitions
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 15 place count 10 transition count 14
Iterating global reduction 0 with 14 rules applied. Total rules applied 29 place count 10 transition count 14
Applied a total of 29 rules in 9 ms. Remains 10 /81 variables (removed 71) and now considering 14/115 (removed 101) transitions.
// Phase 1: matrix 14 rows 10 cols
[2022-05-22 19:07:30] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 19:07:30] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 14 rows 10 cols
[2022-05-22 19:07:30] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:30] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-05-22 19:07:30] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 14 rows 10 cols
[2022-05-22 19:07:30] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:30] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/81 places, 14/115 transitions.
Finished structural reductions, in 1 iterations. Remains : 10/81 places, 14/115 transitions.
Stuttering acceptance computed with spot in 76 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s9 1)), p1:(AND (GEQ s5 1) (GEQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLFireability-12 finished in 192 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0)) U G(p1))))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 115/115 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 54 transition count 55
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 54 transition count 55
Applied a total of 54 rules in 5 ms. Remains 54 /81 variables (removed 27) and now considering 55/115 (removed 60) transitions.
// Phase 1: matrix 55 rows 54 cols
[2022-05-22 19:07:30] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-22 19:07:30] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 55 rows 54 cols
[2022-05-22 19:07:30] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-22 19:07:30] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
// Phase 1: matrix 55 rows 54 cols
[2022-05-22 19:07:30] [INFO ] Computed 1 place invariants in 4 ms
[2022-05-22 19:07:30] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 54/81 places, 55/115 transitions.
Finished structural reductions, in 1 iterations. Remains : 54/81 places, 55/115 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s17 1) (GEQ s20 1)), p0:(AND (GEQ s3 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 80 steps with 1 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLFireability-14 finished in 367 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(G((X(G(F(X(p0))))||p0)))||G(p1)))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 115/115 transitions.
Graph (complete) has 52 edges and 81 vertex of which 17 are kept as prefixes of interest. Removing 64 places using SCC suffix rule.0 ms
Discarding 64 places :
Also discarding 65 output transitions
Drop transitions removed 65 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 16 transition count 25
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 12 transition count 15
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 12 transition count 15
Applied a total of 33 rules in 6 ms. Remains 12 /81 variables (removed 69) and now considering 15/115 (removed 100) transitions.
// Phase 1: matrix 15 rows 12 cols
[2022-05-22 19:07:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:31] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 15 rows 12 cols
[2022-05-22 19:07:31] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-22 19:07:31] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2022-05-22 19:07:31] [INFO ] Redundant transitions in 12 ms returned [8]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 14 rows 12 cols
[2022-05-22 19:07:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:31] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/81 places, 14/115 transitions.
Graph (complete) has 4 edges and 12 vertex of which 11 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 2 ms. Remains 11 /12 variables (removed 1) and now considering 13/14 (removed 1) transitions.
// Phase 1: matrix 13 rows 11 cols
[2022-05-22 19:07:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:31] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 13 rows 11 cols
[2022-05-22 19:07:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-22 19:07:31] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 11/81 places, 13/115 transitions.
Finished structural reductions, in 2 iterations. Remains : 11/81 places, 13/115 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A01-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s7 1) (GEQ s10 1)), p0:(AND (GEQ s3 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A01-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A01-LTLFireability-15 finished in 298 ms.
All properties solved by simple procedures.
Total runtime 9509 ms.

BK_STOP 1653246451711

--------------------
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-S16D2C4A01"
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-S16D2C4A01, 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-165307353300396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A01.tgz
mv ViralEpidemic-PT-S16D2C4A01 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 ;