Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r485-tall-167912700601324.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ViralEpidemic-PT-S08D1C2A02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912700601324
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 864K
-rw-r--r-- 1 mcc users 7.9K Feb 25 20:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 20:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 20:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 20:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 17:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 17:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 17:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 20:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 25 20:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 20:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 25 20:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 400K Mar 5 18:23 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-S08D1C2A02-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679342337851

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S08D1C2A02
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-20 19:58:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-20 19:58:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 19:58:59] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2023-03-20 19:58:59] [INFO ] Transformed 731 places.
[2023-03-20 19:58:59] [INFO ] Transformed 1241 transitions.
[2023-03-20 19:58:59] [INFO ] Parsed PT model containing 731 places and 1241 transitions and 2993 arcs in 148 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1241/1241 transitions.
Discarding 479 places :
Symmetric choice reduction at 0 with 479 rule applications. Total rules 479 place count 252 transition count 294
Iterating global reduction 0 with 479 rules applied. Total rules applied 958 place count 252 transition count 294
Applied a total of 958 rules in 62 ms. Remains 252 /731 variables (removed 479) and now considering 294/1241 (removed 947) transitions.
// Phase 1: matrix 294 rows 252 cols
[2023-03-20 19:58:59] [INFO ] Computed 1 place invariants in 28 ms
[2023-03-20 19:58:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 19:59:00] [INFO ] Implicit Places using invariants in 404 ms returned []
[2023-03-20 19:59:00] [INFO ] Invariant cache hit.
[2023-03-20 19:59:00] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 621 ms to find 0 implicit places.
[2023-03-20 19:59:00] [INFO ] Invariant cache hit.
[2023-03-20 19:59:00] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 252/731 places, 294/1241 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 802 ms. Remains : 252/731 places, 294/1241 transitions.
Support contains 53 out of 252 places after structural reductions.
[2023-03-20 19:59:00] [INFO ] Flatten gal took : 44 ms
[2023-03-20 19:59:00] [INFO ] Flatten gal took : 23 ms
[2023-03-20 19:59:00] [INFO ] Input system was already deterministic with 294 transitions.
Support contains 51 out of 252 places (down from 53) after GAL structural reductions.
Finished random walk after 672 steps, including 4 resets, run visited all 31 properties in 61 ms. (steps per millisecond=11 )
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 252 stabilizing places and 294 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 252 transition count 294
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 : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U (X(p1)||(p2 U p3))))'
Support contains 7 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 294/294 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 216 transition count 218
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 216 transition count 218
Applied a total of 72 rules in 10 ms. Remains 216 /252 variables (removed 36) and now considering 218/294 (removed 76) transitions.
// Phase 1: matrix 218 rows 216 cols
[2023-03-20 19:59:01] [INFO ] Computed 1 place invariants in 10 ms
[2023-03-20 19:59:01] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-20 19:59:01] [INFO ] Invariant cache hit.
[2023-03-20 19:59:01] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2023-03-20 19:59:01] [INFO ] Invariant cache hit.
[2023-03-20 19:59:01] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 216/252 places, 218/294 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 328 ms. Remains : 216/252 places, 218/294 transitions.
Stuttering acceptance computed with spot in 522 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), true, (NOT p0), (NOT p3), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) p2), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p3) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p3) p2 (NOT p1) (NOT p0)), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p3) p2 (NOT p1) p0), acceptance={} source=3 dest: 7}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p3) p2), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p3) p2 (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p3) p2 p0), acceptance={} source=7 dest: 7}]], initial=0, aps=[p3:(AND (GEQ s128 1) (GEQ s130 1)), p2:(AND (GEQ s155 1) (GEQ s157 1)), p1:(AND (GEQ s150 1) (GEQ s152 1)), p0:(LT s114 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 133 steps with 1 reset in 7 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-00 finished in 919 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(G(p1)||X((p2||G(p3))))))'
Support contains 5 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 294/294 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 213 transition count 220
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 213 transition count 220
Applied a total of 78 rules in 13 ms. Remains 213 /252 variables (removed 39) and now considering 220/294 (removed 74) transitions.
// Phase 1: matrix 220 rows 213 cols
[2023-03-20 19:59:02] [INFO ] Computed 1 place invariants in 5 ms
[2023-03-20 19:59:02] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-20 19:59:02] [INFO ] Invariant cache hit.
[2023-03-20 19:59:02] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2023-03-20 19:59:02] [INFO ] Invariant cache hit.
[2023-03-20 19:59:02] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 213/252 places, 220/294 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 339 ms. Remains : 213/252 places, 220/294 transitions.
Stuttering acceptance computed with spot in 318 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), true, (NOT p3), (NOT p1), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) p3), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) (NOT p2) p3), acceptance={} source=3 dest: 5}, { cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=3 dest: 6}, { cond=(AND p1 (NOT p2) p3), acceptance={} source=3 dest: 7}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p3), acceptance={} source=5 dest: 4}, { cond=p3, acceptance={} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p1) p3), acceptance={} source=7 dest: 5}, { cond=(AND p1 (NOT p3)), acceptance={} source=7 dest: 6}, { cond=(AND p1 p3), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (GEQ s81 1) (GEQ s95 1)), p1:(OR (LT s81 1) (LT s95 1) (LT s65 1)), p2:(AND (GEQ s132 1) (GEQ s134 1)), p3:(GEQ s65 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 811 steps with 7 reset in 10 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-01 finished in 695 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((G(p0) U (G(p1) U X(p2))))))'
Support contains 6 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 294/294 transitions.
Graph (complete) has 158 edges and 252 vertex of which 32 are kept as prefixes of interest. Removing 220 places using SCC suffix rule.1 ms
Discarding 220 places :
Also discarding 232 output transitions
Drop transitions removed 232 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 31 transition count 50
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 20 place count 23 transition count 31
Iterating global reduction 1 with 8 rules applied. Total rules applied 28 place count 23 transition count 31
Applied a total of 28 rules in 11 ms. Remains 23 /252 variables (removed 229) and now considering 31/294 (removed 263) transitions.
// Phase 1: matrix 31 rows 23 cols
[2023-03-20 19:59:02] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 19:59:02] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 19:59:02] [INFO ] Invariant cache hit.
[2023-03-20 19:59:02] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-20 19:59:02] [INFO ] Redundant transitions in 21 ms returned [2, 6, 18]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
// Phase 1: matrix 28 rows 23 cols
[2023-03-20 19:59:02] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 19:59:02] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/252 places, 28/294 transitions.
Graph (complete) has 11 edges and 23 vertex of which 20 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Applied a total of 1 rules in 4 ms. Remains 20 /23 variables (removed 3) and now considering 25/28 (removed 3) transitions.
// Phase 1: matrix 25 rows 20 cols
[2023-03-20 19:59:02] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:02] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 19:59:02] [INFO ] Invariant cache hit.
[2023-03-20 19:59:02] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/252 places, 25/294 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 176 ms. Remains : 20/252 places, 25/294 transitions.
Stuttering acceptance computed with spot in 606 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), false]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 2} source=0 dest: 2}, { cond=p0, acceptance={0, 1, 2} source=0 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={1, 2} source=0 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={0, 1, 2} source=0 dest: 5}, { cond=(AND p1 p0), acceptance={2} source=0 dest: 6}], [{ cond=(NOT p2), acceptance={0, 1} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=1 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 2} source=1 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0, 1, 2} source=1 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1, 2} source=1 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=1 dest: 5}, { cond=(AND p1 p0 (NOT p2)), acceptance={2} source=1 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=2 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 2} source=2 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1, 2} source=2 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=2 dest: 5}, { cond=(AND p1 p0 (NOT p2)), acceptance={2} source=2 dest: 6}, { cond=(AND p1 p0 (NOT p2)), acceptance={0, 2} source=2 dest: 8}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 2} source=3 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0, 1, 2} source=3 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1, 2} source=3 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=3 dest: 5}, { cond=(AND p1 p0 (NOT p2)), acceptance={2} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=4 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 2} source=4 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 1, 2} source=4 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1, 2} source=4 dest: 4}, { cond=(AND p1 p0 (NOT p2)), acceptance={2} source=4 dest: 6}, { cond=(AND p1 p0 (NOT p2)), acceptance={1, 2} source=4 dest: 7}, { cond=(AND p1 (NOT p2)), acceptance={1} source=4 dest: 10}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 1} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=5 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 2} source=5 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0, 1, 2} source=5 dest: 3}, { cond=(AND p1 p0 (NOT p2)), acceptance={1} source=5 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1, 2} source=5 dest: 4}, { cond=(AND p1 p0 (NOT p2)), acceptance={0, 1} source=5 dest: 5}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=5 dest: 5}, { cond=(AND p1 p0 (NOT p2)), acceptance={2} source=5 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=6 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=6 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 2} source=6 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1, 2} source=6 dest: 4}, { cond=(AND p1 p0 (NOT p2)), acceptance={2} source=6 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=6 dest: 9}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1} source=6 dest: 10}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=6 dest: 11}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=7 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 2} source=7 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 1, 2} source=7 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1, 2} source=7 dest: 4}, { cond=(AND p1 p0 (NOT p2)), acceptance={2} source=7 dest: 6}, { cond=(AND p1 p0 (NOT p2)), acceptance={1, 2} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=8 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 2} source=8 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1, 2} source=8 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=8 dest: 5}, { cond=(AND p1 p0 (NOT p2)), acceptance={2} source=8 dest: 6}, { cond=(AND p1 p0 (NOT p2)), acceptance={0, 2} source=8 dest: 8}], [{ cond=(NOT p0), acceptance={0, 1} source=9 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=9 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 2} source=9 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1, 2} source=9 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={0, 1, 2} source=9 dest: 5}, { cond=(AND p1 p0), acceptance={2} source=9 dest: 6}, { cond=(AND p1 p0), acceptance={0, 2} source=9 dest: 8}, { cond=p0, acceptance={0} source=9 dest: 9}], [{ cond=(NOT p1), acceptance={0, 1} source=10 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=10 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 2} source=10 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0, 1, 2} source=10 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={1, 2} source=10 dest: 4}, { cond=(AND p1 p0), acceptance={2} source=10 dest: 6}, { cond=(AND p1 p0), acceptance={1, 2} source=10 dest: 7}, { cond=p1, acceptance={1} source=10 dest: 10}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={0, 1} source=11 dest: 0}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0, 1, 2} source=11 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={0, 2} source=11 dest: 2}, { cond=(AND p1 (NOT p0) p2), acceptance={1, 2} source=11 dest: 4}, { cond=(AND p1 p0 p2), acceptance={2} source=11 dest: 6}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=11 dest: 9}, { cond=(AND p1 (NOT p0) p2), acceptance={1} source=11 dest: 10}, { cond=(AND p1 p0 p2), acceptance={} source=11 dest: 11}]], initial=0, aps=[p1:(AND (GEQ s17 1) (GEQ s19 1)), p0:(AND (GEQ s12 1) (GEQ s14 1)), p2:(AND (GEQ s4 1) (GEQ s7 1))], nbAcceptance=3, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-02 finished in 814 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F((!p1 U (p2||G(!p1))))))))'
Support contains 4 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 294/294 transitions.
Graph (complete) has 158 edges and 252 vertex of which 27 are kept as prefixes of interest. Removing 225 places using SCC suffix rule.2 ms
Discarding 225 places :
Also discarding 239 output transitions
Drop transitions removed 239 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 26 transition count 50
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 16 place count 15 transition count 22
Iterating global reduction 1 with 11 rules applied. Total rules applied 27 place count 15 transition count 22
Applied a total of 27 rules in 7 ms. Remains 15 /252 variables (removed 237) and now considering 22/294 (removed 272) transitions.
// Phase 1: matrix 22 rows 15 cols
[2023-03-20 19:59:03] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 19:59:03] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-20 19:59:03] [INFO ] Invariant cache hit.
[2023-03-20 19:59:03] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-20 19:59:03] [INFO ] Redundant transitions in 11 ms returned [2, 15]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
// Phase 1: matrix 20 rows 15 cols
[2023-03-20 19:59:03] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 19:59:03] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/252 places, 20/294 transitions.
Graph (complete) has 6 edges and 15 vertex of which 13 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 13 /15 variables (removed 2) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 13 cols
[2023-03-20 19:59:03] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:03] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-20 19:59:03] [INFO ] Invariant cache hit.
[2023-03-20 19:59:03] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/252 places, 18/294 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 149 ms. Remains : 13/252 places, 18/294 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p2:(AND (NOT (AND (GEQ s9 1) (GEQ s12 1))) (NOT (AND (GEQ s3 1) (GEQ s5 1)))), p1:(AND (GEQ s3 1) (GEQ s5 1)), p0:(AND (GEQ s9 1) (GEQ s12 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 10741 reset in 239 ms.
Product exploration explored 100000 steps with 10711 reset in 160 ms.
Computed a total of 13 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 13 transition count 18
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 p2 (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (F (G p2)), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
Property proved to be true thanks to knowledge :(F (G p2))
Knowledge based reduction with 9 factoid took 341 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-04 finished in 1032 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)||(p1&&(!p2 U (p3||G(!p2)))))))'
Support contains 7 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 294/294 transitions.
Graph (complete) has 158 edges and 252 vertex of which 36 are kept as prefixes of interest. Removing 216 places using SCC suffix rule.1 ms
Discarding 216 places :
Also discarding 229 output transitions
Drop transitions removed 229 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 36 transition count 61
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 17 place count 24 transition count 32
Iterating global reduction 1 with 12 rules applied. Total rules applied 29 place count 24 transition count 32
Applied a total of 29 rules in 7 ms. Remains 24 /252 variables (removed 228) and now considering 32/294 (removed 262) transitions.
// Phase 1: matrix 32 rows 24 cols
[2023-03-20 19:59:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:04] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 19:59:04] [INFO ] Invariant cache hit.
[2023-03-20 19:59:04] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-20 19:59:04] [INFO ] Redundant transitions in 16 ms returned [7, 20, 24]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
// Phase 1: matrix 29 rows 24 cols
[2023-03-20 19:59:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:04] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/252 places, 29/294 transitions.
Graph (complete) has 14 edges and 24 vertex of which 21 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Applied a total of 1 rules in 1 ms. Remains 21 /24 variables (removed 3) and now considering 26/29 (removed 3) transitions.
// Phase 1: matrix 26 rows 21 cols
[2023-03-20 19:59:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:04] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 19:59:04] [INFO ] Invariant cache hit.
[2023-03-20 19:59:04] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/252 places, 26/294 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 156 ms. Remains : 21/252 places, 26/294 transitions.
Stuttering acceptance computed with spot in 78 ms :[(OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3) p2)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s18 1) (GEQ s19 1)), p1:(GEQ s1 1), p3:(AND (NOT (AND (GEQ s10 1) (GEQ s13 1))) (NOT (AND (GEQ s6 1) (GEQ s8 1)))), p2:(AND (GEQ s6 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 26 steps with 1 reset in 1 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-06 finished in 252 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 294/294 transitions.
Graph (complete) has 158 edges and 252 vertex of which 13 are kept as prefixes of interest. Removing 239 places using SCC suffix rule.1 ms
Discarding 239 places :
Also discarding 260 output transitions
Drop transitions removed 260 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 12 transition count 19
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 10 transition count 14
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 10 transition count 14
Applied a total of 19 rules in 5 ms. Remains 10 /252 variables (removed 242) and now considering 14/294 (removed 280) transitions.
// Phase 1: matrix 14 rows 10 cols
[2023-03-20 19:59:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:04] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 19:59:04] [INFO ] Invariant cache hit.
[2023-03-20 19:59:04] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-20 19:59:04] [INFO ] Redundant transitions in 11 ms returned [2, 6]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
// Phase 1: matrix 12 rows 10 cols
[2023-03-20 19:59:04] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 19:59:04] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/252 places, 12/294 transitions.
Graph (complete) has 4 edges and 10 vertex of which 8 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 2 ms. Remains 8 /10 variables (removed 2) and now considering 10/12 (removed 2) transitions.
// Phase 1: matrix 10 rows 8 cols
[2023-03-20 19:59:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:04] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-20 19:59:04] [INFO ] Invariant cache hit.
[2023-03-20 19:59:04] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/252 places, 10/294 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 137 ms. Remains : 8/252 places, 10/294 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s4 1) (GEQ s7 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 1 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-07 finished in 204 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 294/294 transitions.
Graph (complete) has 158 edges and 252 vertex of which 21 are kept as prefixes of interest. Removing 231 places using SCC suffix rule.1 ms
Discarding 231 places :
Also discarding 252 output transitions
Drop transitions removed 252 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 39
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 13 place count 10 transition count 13
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 10 transition count 13
Applied a total of 23 rules in 8 ms. Remains 10 /252 variables (removed 242) and now considering 13/294 (removed 281) transitions.
// Phase 1: matrix 13 rows 10 cols
[2023-03-20 19:59:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:05] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 19:59:05] [INFO ] Invariant cache hit.
[2023-03-20 19:59:05] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-20 19:59:05] [INFO ] Redundant transitions in 10 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 12 rows 10 cols
[2023-03-20 19:59:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:05] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/252 places, 12/294 transitions.
Graph (complete) has 4 edges and 10 vertex of which 9 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 9 /10 variables (removed 1) and now considering 11/12 (removed 1) transitions.
// Phase 1: matrix 11 rows 9 cols
[2023-03-20 19:59:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:05] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 19:59:05] [INFO ] Invariant cache hit.
[2023-03-20 19:59:05] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/252 places, 11/294 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 126 ms. Remains : 9/252 places, 11/294 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s5 1) (LT s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 10560 reset in 142 ms.
Product exploration explored 100000 steps with 10627 reset in 108 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 p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-08 finished in 569 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X((p1||F(p2))))))'
Support contains 5 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 294/294 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 214 transition count 215
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 214 transition count 215
Applied a total of 76 rules in 15 ms. Remains 214 /252 variables (removed 38) and now considering 215/294 (removed 79) transitions.
// Phase 1: matrix 215 rows 214 cols
[2023-03-20 19:59:05] [INFO ] Computed 1 place invariants in 6 ms
[2023-03-20 19:59:05] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-20 19:59:05] [INFO ] Invariant cache hit.
[2023-03-20 19:59:05] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2023-03-20 19:59:05] [INFO ] Invariant cache hit.
[2023-03-20 19:59:05] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 214/252 places, 215/294 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 360 ms. Remains : 214/252 places, 215/294 transitions.
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s95 1) (GEQ s97 1)), p1:(AND (GEQ s41 1) (GEQ s43 1)), p2:(GEQ s205 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][false, false, false, false]]
Stuttering criterion allowed to conclude after 304 steps with 10 reset in 5 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-10 finished in 553 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(X(X(G(p1))))))'
Support contains 4 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 294/294 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 214 transition count 215
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 214 transition count 215
Applied a total of 76 rules in 11 ms. Remains 214 /252 variables (removed 38) and now considering 215/294 (removed 79) transitions.
// Phase 1: matrix 215 rows 214 cols
[2023-03-20 19:59:06] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-20 19:59:06] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-20 19:59:06] [INFO ] Invariant cache hit.
[2023-03-20 19:59:06] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2023-03-20 19:59:06] [INFO ] Invariant cache hit.
[2023-03-20 19:59:06] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 214/252 places, 215/294 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 324 ms. Remains : 214/252 places, 215/294 transitions.
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=4, aps=[p1:(AND (GEQ s196 1) (GEQ s198 1)), p0:(AND (NOT (AND (GEQ s161 1) (GEQ s163 1))) (GEQ s196 1) (GEQ s198 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-11 finished in 570 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 294/294 transitions.
Graph (complete) has 158 edges and 252 vertex of which 15 are kept as prefixes of interest. Removing 237 places using SCC suffix rule.2 ms
Discarding 237 places :
Also discarding 258 output transitions
Drop transitions removed 258 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 14 transition count 31
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 12 place count 7 transition count 11
Iterating global reduction 1 with 7 rules applied. Total rules applied 19 place count 7 transition count 11
Applied a total of 19 rules in 7 ms. Remains 7 /252 variables (removed 245) and now considering 11/294 (removed 283) transitions.
// Phase 1: matrix 11 rows 7 cols
[2023-03-20 19:59:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:06] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-20 19:59:06] [INFO ] Invariant cache hit.
[2023-03-20 19:59:06] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-20 19:59:06] [INFO ] Redundant transitions in 11 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 10 rows 7 cols
[2023-03-20 19:59:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:06] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/252 places, 10/294 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.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 1 ms. Remains 6 /7 variables (removed 1) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 6 cols
[2023-03-20 19:59:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:06] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 19:59:06] [INFO ] Invariant cache hit.
[2023-03-20 19:59:06] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/252 places, 9/294 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 137 ms. Remains : 6/252 places, 9/294 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s2 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][true, true]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-12 finished in 224 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Support contains 4 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 294/294 transitions.
Graph (complete) has 158 edges and 252 vertex of which 30 are kept as prefixes of interest. Removing 222 places using SCC suffix rule.2 ms
Discarding 222 places :
Also discarding 235 output transitions
Drop transitions removed 235 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 29 transition count 48
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 22 place count 18 transition count 24
Iterating global reduction 1 with 11 rules applied. Total rules applied 33 place count 18 transition count 24
Applied a total of 33 rules in 7 ms. Remains 18 /252 variables (removed 234) and now considering 24/294 (removed 270) transitions.
// Phase 1: matrix 24 rows 18 cols
[2023-03-20 19:59:06] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 19:59:06] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 19:59:06] [INFO ] Invariant cache hit.
[2023-03-20 19:59:07] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-20 19:59:07] [INFO ] Redundant transitions in 12 ms returned [5, 17]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
// Phase 1: matrix 22 rows 18 cols
[2023-03-20 19:59:07] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:07] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/252 places, 22/294 transitions.
Graph (complete) has 8 edges and 18 vertex of which 16 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 2 ms. Remains 16 /18 variables (removed 2) and now considering 20/22 (removed 2) transitions.
// Phase 1: matrix 20 rows 16 cols
[2023-03-20 19:59:07] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:07] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-20 19:59:07] [INFO ] Invariant cache hit.
[2023-03-20 19:59:07] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/252 places, 20/294 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 170 ms. Remains : 16/252 places, 20/294 transitions.
Stuttering acceptance computed with spot in 152 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (LT s4 1) (LT s7 1)), p0:(OR (LT s12 1) (LT s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 207 steps with 12 reset in 1 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-13 finished in 343 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 294/294 transitions.
Graph (complete) has 158 edges and 252 vertex of which 19 are kept as prefixes of interest. Removing 233 places using SCC suffix rule.1 ms
Discarding 233 places :
Also discarding 254 output transitions
Drop transitions removed 254 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 12 place count 7 transition count 11
Iterating global reduction 0 with 11 rules applied. Total rules applied 23 place count 7 transition count 11
Applied a total of 23 rules in 6 ms. Remains 7 /252 variables (removed 245) and now considering 11/294 (removed 283) transitions.
// Phase 1: matrix 11 rows 7 cols
[2023-03-20 19:59:07] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:07] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 19:59:07] [INFO ] Invariant cache hit.
[2023-03-20 19:59:07] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-20 19:59:07] [INFO ] Redundant transitions in 10 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 10 rows 7 cols
[2023-03-20 19:59:07] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:07] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/252 places, 10/294 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.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 6 /7 variables (removed 1) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 6 cols
[2023-03-20 19:59:07] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 19:59:07] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-20 19:59:07] [INFO ] Invariant cache hit.
[2023-03-20 19:59:07] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/252 places, 9/294 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 141 ms. Remains : 6/252 places, 9/294 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 11565 reset in 90 ms.
Product exploration explored 100000 steps with 11484 reset in 97 ms.
Computed a total of 6 stabilizing places and 9 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 6 transition count 9
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, (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 2 factoid took 132 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-14 finished in 567 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 294/294 transitions.
Graph (complete) has 158 edges and 252 vertex of which 19 are kept as prefixes of interest. Removing 233 places using SCC suffix rule.1 ms
Discarding 233 places :
Also discarding 253 output transitions
Drop transitions removed 253 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 18 transition count 34
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 15 place count 10 transition count 14
Iterating global reduction 1 with 8 rules applied. Total rules applied 23 place count 10 transition count 14
Applied a total of 23 rules in 5 ms. Remains 10 /252 variables (removed 242) and now considering 14/294 (removed 280) transitions.
// Phase 1: matrix 14 rows 10 cols
[2023-03-20 19:59:07] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:07] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-20 19:59:07] [INFO ] Invariant cache hit.
[2023-03-20 19:59:07] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-20 19:59:07] [INFO ] Redundant transitions in 12 ms returned [2, 6]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
// Phase 1: matrix 12 rows 10 cols
[2023-03-20 19:59:07] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 19:59:07] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/252 places, 12/294 transitions.
Graph (complete) has 4 edges and 10 vertex of which 8 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 1 ms. Remains 8 /10 variables (removed 2) and now considering 10/12 (removed 2) transitions.
// Phase 1: matrix 10 rows 8 cols
[2023-03-20 19:59:07] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 19:59:07] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-20 19:59:07] [INFO ] Invariant cache hit.
[2023-03-20 19:59:08] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/252 places, 10/294 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 141 ms. Remains : 8/252 places, 10/294 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s5 1) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-15 finished in 191 ms.
All properties solved by simple procedures.
Total runtime 8799 ms.

BK_STOP 1679342349204

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-S08D1C2A02"
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 2-5348"
echo " Executing tool itstools"
echo " Input is ViralEpidemic-PT-S08D1C2A02, 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 r485-tall-167912700601324"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S08D1C2A02.tgz
mv ViralEpidemic-PT-S08D1C2A02 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 ;