Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r461-smll-171701123200238.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
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 r461-smll-171701123200238
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 920K
-rw-r--r-- 1 mcc users 9.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 19:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 12 04:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Apr 12 04:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 12 04:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 12 04:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 400K May 18 16:43 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 1717229167836

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=gold2023
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 202304061127
[2024-06-01 08:06:11] [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]
[2024-06-01 08:06:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 08:06:11] [INFO ] Load time of PNML (sax parser for PT used): 180 ms
[2024-06-01 08:06:11] [INFO ] Transformed 731 places.
[2024-06-01 08:06:11] [INFO ] Transformed 1241 transitions.
[2024-06-01 08:06:11] [INFO ] Parsed PT model containing 731 places and 1241 transitions and 2993 arcs in 375 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Support contains 62 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1241/1241 transitions.
Discarding 464 places :
Symmetric choice reduction at 0 with 464 rule applications. Total rules 464 place count 267 transition count 310
Iterating global reduction 0 with 464 rules applied. Total rules applied 928 place count 267 transition count 310
Applied a total of 928 rules in 160 ms. Remains 267 /731 variables (removed 464) and now considering 310/1241 (removed 931) transitions.
// Phase 1: matrix 310 rows 267 cols
[2024-06-01 08:06:11] [INFO ] Computed 1 invariants in 49 ms
[2024-06-01 08:06:12] [INFO ] Implicit Places using invariants in 577 ms returned []
[2024-06-01 08:06:12] [INFO ] Invariant cache hit.
[2024-06-01 08:06:13] [INFO ] Implicit Places using invariants and state equation in 612 ms returned []
Implicit Place search using SMT with State Equation took 1273 ms to find 0 implicit places.
[2024-06-01 08:06:13] [INFO ] Invariant cache hit.
[2024-06-01 08:06:13] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 267/731 places, 310/1241 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1793 ms. Remains : 267/731 places, 310/1241 transitions.
Support contains 62 out of 267 places after structural reductions.
[2024-06-01 08:06:13] [INFO ] Flatten gal took : 103 ms
[2024-06-01 08:06:13] [INFO ] Flatten gal took : 58 ms
[2024-06-01 08:06:14] [INFO ] Input system was already deterministic with 310 transitions.
Support contains 58 out of 267 places (down from 62) after GAL structural reductions.
Finished random walk after 1653 steps, including 10 resets, run visited all 31 properties in 213 ms. (steps per millisecond=7 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 267 stabilizing places and 310 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 267 transition count 310
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_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(!X(p0))) U p0))'
Support contains 2 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Graph (complete) has 166 edges and 267 vertex of which 16 are kept as prefixes of interest. Removing 251 places using SCC suffix rule.3 ms
Discarding 251 places :
Also discarding 280 output transitions
Drop transitions removed 280 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 15 transition count 24
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 10 transition count 14
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 10 transition count 14
Applied a total of 16 rules in 25 ms. Remains 10 /267 variables (removed 257) and now considering 14/310 (removed 296) transitions.
// Phase 1: matrix 14 rows 10 cols
[2024-06-01 08:06:15] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 08:06:15] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-01 08:06:15] [INFO ] Invariant cache hit.
[2024-06-01 08:06:15] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-06-01 08:06:15] [INFO ] Redundant transitions in 29 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
[2024-06-01 08:06:15] [INFO ] Computed 0 invariants in 3 ms
[2024-06-01 08:06:15] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/267 places, 12/310 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
[2024-06-01 08:06:15] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 08:06:15] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-01 08:06:15] [INFO ] Invariant cache hit.
[2024-06-01 08:06:15] [INFO ] Implicit Places using invariants and state equation in 32 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 : 8/267 places, 10/310 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 228 ms. Remains : 8/267 places, 10/310 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 341 ms :[p0, (NOT p0), true]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s5 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 3 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-00 finished in 663 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(p1))))'
Support contains 4 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 214 transition count 215
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 214 transition count 215
Applied a total of 106 rules in 18 ms. Remains 214 /267 variables (removed 53) and now considering 215/310 (removed 95) transitions.
// Phase 1: matrix 215 rows 214 cols
[2024-06-01 08:06:15] [INFO ] Computed 1 invariants in 8 ms
[2024-06-01 08:06:15] [INFO ] Implicit Places using invariants in 205 ms returned []
[2024-06-01 08:06:15] [INFO ] Invariant cache hit.
[2024-06-01 08:06:16] [INFO ] Implicit Places using invariants and state equation in 375 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
[2024-06-01 08:06:16] [INFO ] Invariant cache hit.
[2024-06-01 08:06:16] [INFO ] Dead Transitions using invariants and state equation in 274 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 214/267 places, 215/310 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 878 ms. Remains : 214/267 places, 215/310 transitions.
Stuttering acceptance computed with spot in 300 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(AND (GEQ s201 1) (GEQ s204 1)), p0:(OR (LT s135 1) (LT s138 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 166 steps with 1 reset in 6 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-01 finished in 1208 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Graph (complete) has 166 edges and 267 vertex of which 21 are kept as prefixes of interest. Removing 246 places using SCC suffix rule.2 ms
Discarding 246 places :
Also discarding 273 output transitions
Drop transitions removed 273 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 34
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 13 place count 10 transition count 14
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 10 transition count 14
Applied a total of 23 rules in 7 ms. Remains 10 /267 variables (removed 257) and now considering 14/310 (removed 296) transitions.
// Phase 1: matrix 14 rows 10 cols
[2024-06-01 08:06:16] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 08:06:16] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-01 08:06:16] [INFO ] Invariant cache hit.
[2024-06-01 08:06:16] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2024-06-01 08:06:16] [INFO ] Redundant transitions in 14 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
[2024-06-01 08:06:16] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 08:06:17] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/267 places, 12/310 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
[2024-06-01 08:06:17] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 08:06:17] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-01 08:06:17] [INFO ] Invariant cache hit.
[2024-06-01 08:06:17] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/267 places, 10/310 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 180 ms. Remains : 8/267 places, 10/310 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-02 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 0 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-02 finished in 248 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0))||(F(p0)&&(G(F(!p1))||(F(!p1)&&G(F(p2)))))))))'
Support contains 6 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 216 transition count 218
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 216 transition count 218
Applied a total of 102 rules in 16 ms. Remains 216 /267 variables (removed 51) and now considering 218/310 (removed 92) transitions.
// Phase 1: matrix 218 rows 216 cols
[2024-06-01 08:06:17] [INFO ] Computed 1 invariants in 4 ms
[2024-06-01 08:06:17] [INFO ] Implicit Places using invariants in 155 ms returned []
[2024-06-01 08:06:17] [INFO ] Invariant cache hit.
[2024-06-01 08:06:17] [INFO ] Implicit Places using invariants and state equation in 279 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
[2024-06-01 08:06:17] [INFO ] Invariant cache hit.
[2024-06-01 08:06:17] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 216/267 places, 218/310 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 644 ms. Remains : 216/267 places, 218/310 transitions.
Stuttering acceptance computed with spot in 351 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p0)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=true, acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=p1, acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p0:(AND (GEQ s92 1) (GEQ s95 1)), p1:(AND (GEQ s192 1) (GEQ s194 1)), p2:(AND (GEQ s103 1) (GEQ s106 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]]
Stuttering criterion allowed to conclude after 282 steps with 2 reset in 4 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-03 finished in 1051 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F((!p1 U (p2||G(!p1))))))))'
Support contains 4 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Graph (complete) has 166 edges and 267 vertex of which 27 are kept as prefixes of interest. Removing 240 places using SCC suffix rule.2 ms
Discarding 240 places :
Also discarding 255 output transitions
Drop transitions removed 255 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 6 ms. Remains 15 /267 variables (removed 252) and now considering 22/310 (removed 288) transitions.
// Phase 1: matrix 22 rows 15 cols
[2024-06-01 08:06:18] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 08:06:18] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-01 08:06:18] [INFO ] Invariant cache hit.
[2024-06-01 08:06:18] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-06-01 08:06:18] [INFO ] Redundant transitions in 19 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
[2024-06-01 08:06:18] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 08:06:18] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/267 places, 20/310 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 1 ms. Remains 13 /15 variables (removed 2) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 13 cols
[2024-06-01 08:06:18] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 08:06:18] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-01 08:06:18] [INFO ] Invariant cache hit.
[2024-06-01 08:06:18] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/267 places, 18/310 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 210 ms. Remains : 13/267 places, 18/310 transitions.
Stuttering acceptance computed with spot in 114 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 10684 reset in 477 ms.
Product exploration explored 100000 steps with 10585 reset in 342 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 (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) 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 (NOT p0) (NOT p2) p1))), (X (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)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 21 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 1225 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 212 transition count 212
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 212 transition count 212
Applied a total of 110 rules in 9 ms. Remains 212 /267 variables (removed 55) and now considering 212/310 (removed 98) transitions.
// Phase 1: matrix 212 rows 212 cols
[2024-06-01 08:06:19] [INFO ] Computed 1 invariants in 2 ms
[2024-06-01 08:06:19] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-06-01 08:06:19] [INFO ] Invariant cache hit.
[2024-06-01 08:06:19] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 388 ms to find 0 implicit places.
[2024-06-01 08:06:19] [INFO ] Invariant cache hit.
[2024-06-01 08:06:20] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 212/267 places, 212/310 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 620 ms. Remains : 212/267 places, 212/310 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s18 1) (GEQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-05 finished in 753 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((X(!p0) U ((X(!p0)&&G(!p1))||X(G(!p0)))) U (G((X(!p0) U ((X(!p0)&&G(!p1))||X(G(!p0)))))||(!p2&&(X(!p0) U ((X(!p0)&&G(!p1))||X(G(!p0))))))))))'
Support contains 6 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 216 transition count 218
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 216 transition count 218
Applied a total of 102 rules in 17 ms. Remains 216 /267 variables (removed 51) and now considering 218/310 (removed 92) transitions.
// Phase 1: matrix 218 rows 216 cols
[2024-06-01 08:06:20] [INFO ] Computed 1 invariants in 2 ms
[2024-06-01 08:06:20] [INFO ] Implicit Places using invariants in 126 ms returned []
[2024-06-01 08:06:20] [INFO ] Invariant cache hit.
[2024-06-01 08:06:20] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2024-06-01 08:06:20] [INFO ] Invariant cache hit.
[2024-06-01 08:06:20] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 216/267 places, 218/310 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 603 ms. Remains : 216/267 places, 218/310 transitions.
Stuttering acceptance computed with spot in 384 ms :[p0, false, p0, (AND p0 p1), false, false, false]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p2, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(AND p2 (NOT p0)), acceptance={0, 2} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1, 2} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1, 2} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1, 2} source=1 dest: 4}], [{ cond=(AND p2 p0), acceptance={0, 2} source=2 dest: 1}, { cond=p0, acceptance={0, 1, 2} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={1, 2} source=2 dest: 3}, { cond=(AND p1 p0), acceptance={0, 1, 2} source=2 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={0, 1, 2} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={1, 2} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=3 dest: 4}, { cond=(AND p1 p0), acceptance={0, 1, 2} source=3 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=3 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={1, 2} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={0, 1} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=4 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=4 dest: 4}], [{ cond=(AND p2 p1 p0), acceptance={0, 2} source=5 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={2} source=5 dest: 6}], [{ cond=(AND p2 p1 (NOT p0)), acceptance={0, 2} source=6 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0, 1, 2} source=6 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1, 2} source=6 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1, 2} source=6 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1, 2} source=6 dest: 5}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={2} source=6 dest: 6}]], initial=0, aps=[p2:(AND (GEQ s87 1) (GEQ s89 1)), p1:(AND (GEQ s187 1) (GEQ s189 1)), p0:(AND (GEQ s107 1) (GEQ s109 1))], nbAcceptance=3, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 28441 reset in 776 ms.
Product exploration explored 100000 steps with 28638 reset in 589 ms.
Computed a total of 216 stabilizing places and 218 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 216 transition count 218
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 p2) (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p2 p0))), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p2 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND p2 p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p2 p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (F (G (NOT p2))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 20 factoid took 26 ms. Reduced automaton from 7 states, 32 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-06 finished in 2530 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Graph (complete) has 166 edges and 267 vertex of which 21 are kept as prefixes of interest. Removing 246 places using SCC suffix rule.1 ms
Discarding 246 places :
Also discarding 268 output transitions
Drop transitions removed 268 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 20 transition count 32
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 15 place count 15 transition count 20
Iterating global reduction 1 with 5 rules applied. Total rules applied 20 place count 15 transition count 20
Applied a total of 20 rules in 8 ms. Remains 15 /267 variables (removed 252) and now considering 20/310 (removed 290) transitions.
// Phase 1: matrix 20 rows 15 cols
[2024-06-01 08:06:22] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 08:06:22] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-01 08:06:22] [INFO ] Invariant cache hit.
[2024-06-01 08:06:22] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-06-01 08:06:22] [INFO ] Redundant transitions in 17 ms returned [2, 12]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
// Phase 1: matrix 18 rows 15 cols
[2024-06-01 08:06:22] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 08:06:22] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/267 places, 18/310 transitions.
Graph (complete) has 7 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 1 ms. Remains 13 /15 variables (removed 2) and now considering 16/18 (removed 2) transitions.
// Phase 1: matrix 16 rows 13 cols
[2024-06-01 08:06:22] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 08:06:22] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-01 08:06:22] [INFO ] Invariant cache hit.
[2024-06-01 08:06:22] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/267 places, 16/310 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 209 ms. Remains : 13/267 places, 16/310 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-07 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) (GEQ s9 1) (GEQ s12 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 7 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-07 finished in 280 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Graph (complete) has 166 edges and 267 vertex of which 20 are kept as prefixes of interest. Removing 247 places using SCC suffix rule.1 ms
Discarding 247 places :
Also discarding 276 output transitions
Drop transitions removed 276 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 19 transition count 31
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 12 place count 10 transition count 13
Iterating global reduction 1 with 9 rules applied. Total rules applied 21 place count 10 transition count 13
Applied a total of 21 rules in 4 ms. Remains 10 /267 variables (removed 257) and now considering 13/310 (removed 297) transitions.
// Phase 1: matrix 13 rows 10 cols
[2024-06-01 08:06:22] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 08:06:23] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-06-01 08:06:23] [INFO ] Invariant cache hit.
[2024-06-01 08:06:23] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2024-06-01 08:06:23] [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 12 rows 10 cols
[2024-06-01 08:06:23] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 08:06:23] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/267 places, 12/310 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.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 9 /10 variables (removed 1) and now considering 11/12 (removed 1) transitions.
// Phase 1: matrix 11 rows 9 cols
[2024-06-01 08:06:23] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 08:06:23] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-01 08:06:23] [INFO ] Invariant cache hit.
[2024-06-01 08:06:23] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/267 places, 11/310 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 164 ms. Remains : 9/267 places, 11/310 transitions.
Stuttering acceptance computed with spot in 64 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 10534 reset in 393 ms.
Product exploration explored 100000 steps with 10556 reset in 385 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 (Minato strategy)
Knowledge based reduction with 3 factoid took 19 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 1083 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(G(p1))))'
Support contains 4 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 214 transition count 215
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 214 transition count 215
Applied a total of 106 rules in 13 ms. Remains 214 /267 variables (removed 53) and now considering 215/310 (removed 95) transitions.
// Phase 1: matrix 215 rows 214 cols
[2024-06-01 08:06:24] [INFO ] Computed 1 invariants in 4 ms
[2024-06-01 08:06:24] [INFO ] Implicit Places using invariants in 171 ms returned []
[2024-06-01 08:06:24] [INFO ] Invariant cache hit.
[2024-06-01 08:06:24] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 499 ms to find 0 implicit places.
[2024-06-01 08:06:24] [INFO ] Invariant cache hit.
[2024-06-01 08:06:24] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 214/267 places, 215/310 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 741 ms. Remains : 214/267 places, 215/310 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s40 1) (GEQ s43 1)), p1:(AND (GEQ s80 1) (GEQ s83 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][false, false, false]]
Stuttering criterion allowed to conclude after 295 steps with 3 reset in 2 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-09 finished in 901 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)||G(p2)||p0)))'
Support contains 6 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 216 transition count 218
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 216 transition count 218
Applied a total of 102 rules in 11 ms. Remains 216 /267 variables (removed 51) and now considering 218/310 (removed 92) transitions.
// Phase 1: matrix 218 rows 216 cols
[2024-06-01 08:06:24] [INFO ] Computed 1 invariants in 3 ms
[2024-06-01 08:06:25] [INFO ] Implicit Places using invariants in 173 ms returned []
[2024-06-01 08:06:25] [INFO ] Invariant cache hit.
[2024-06-01 08:06:25] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 526 ms to find 0 implicit places.
[2024-06-01 08:06:25] [INFO ] Invariant cache hit.
[2024-06-01 08:06:25] [INFO ] Dead Transitions using invariants and state equation in 278 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 216/267 places, 218/310 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 816 ms. Remains : 216/267 places, 218/310 transitions.
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (LT s126 1) (LT s129 1)), p2:(OR (LT s197 1) (LT s200 1)), p0:(OR (LT s105 1) (LT s107 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]]
Product exploration explored 100000 steps with 50000 reset in 631 ms.
Product exploration explored 100000 steps with 50000 reset in 463 ms.
Computed a total of 216 stabilizing places and 218 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 216 transition count 218
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 p1 p2 p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (F (G p1)), (F (G p2)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 17 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-10 finished in 2237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||G(p1))))'
Support contains 4 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 214 transition count 215
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 214 transition count 215
Applied a total of 106 rules in 12 ms. Remains 214 /267 variables (removed 53) and now considering 215/310 (removed 95) transitions.
// Phase 1: matrix 215 rows 214 cols
[2024-06-01 08:06:27] [INFO ] Computed 1 invariants in 3 ms
[2024-06-01 08:06:27] [INFO ] Implicit Places using invariants in 228 ms returned []
[2024-06-01 08:06:27] [INFO ] Invariant cache hit.
[2024-06-01 08:06:27] [INFO ] Implicit Places using invariants and state equation in 440 ms returned []
Implicit Place search using SMT with State Equation took 671 ms to find 0 implicit places.
[2024-06-01 08:06:27] [INFO ] Invariant cache hit.
[2024-06-01 08:06:28] [INFO ] Dead Transitions using invariants and state equation in 267 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 214/267 places, 215/310 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 956 ms. Remains : 214/267 places, 215/310 transitions.
Stuttering acceptance computed with spot in 212 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(AND (GEQ s115 1) (GEQ s117 1)), p0:(OR (LT s6 1) (LT s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 281 steps with 2 reset in 2 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-11 finished in 1192 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0 U X(!p1))) U (G(p3)&&p2)))'
Support contains 8 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 218 transition count 221
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 218 transition count 221
Applied a total of 98 rules in 9 ms. Remains 218 /267 variables (removed 49) and now considering 221/310 (removed 89) transitions.
// Phase 1: matrix 221 rows 218 cols
[2024-06-01 08:06:28] [INFO ] Computed 1 invariants in 3 ms
[2024-06-01 08:06:28] [INFO ] Implicit Places using invariants in 220 ms returned []
[2024-06-01 08:06:28] [INFO ] Invariant cache hit.
[2024-06-01 08:06:29] [INFO ] Implicit Places using invariants and state equation in 390 ms returned []
Implicit Place search using SMT with State Equation took 612 ms to find 0 implicit places.
[2024-06-01 08:06:29] [INFO ] Invariant cache hit.
[2024-06-01 08:06:29] [INFO ] Dead Transitions using invariants and state equation in 229 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 218/267 places, 221/310 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 851 ms. Remains : 218/267 places, 221/310 transitions.
Stuttering acceptance computed with spot in 393 ms :[(OR (NOT p2) (NOT p3)), p1, (NOT p3), p1, p1, true, (AND (NOT p3) p1), (NOT p3)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p2) (NOT p3)), acceptance={0} source=0 dest: 0}, { cond=(OR (NOT p2) (NOT p3)), acceptance={} source=0 dest: 1}, { cond=(AND p2 p3), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 0}, { cond=(NOT p3), acceptance={} source=2 dest: 1}, { cond=p3, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p3) p0), acceptance={} source=2 dest: 4}, { cond=(AND p3 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=p1, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p3) p1), acceptance={} source=6 dest: 5}, { cond=(AND p3 p1), acceptance={} source=6 dest: 7}], [{ cond=(NOT p3), acceptance={} source=7 dest: 5}, { cond=p3, acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(AND (GEQ s212 1) (GEQ s214 1)), p3:(AND (GEQ s159 1) (GEQ s161 1)), p0:(AND (GEQ s87 1) (GEQ s88 1)), p1:(OR (LT s197 1) (LT s200 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], 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 9 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 1277 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Support contains 4 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Graph (complete) has 166 edges and 267 vertex of which 28 are kept as prefixes of interest. Removing 239 places using SCC suffix rule.2 ms
Discarding 239 places :
Also discarding 261 output transitions
Drop transitions removed 261 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 27 transition count 42
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 16 place count 18 transition count 24
Iterating global reduction 1 with 9 rules applied. Total rules applied 25 place count 18 transition count 24
Applied a total of 25 rules in 7 ms. Remains 18 /267 variables (removed 249) and now considering 24/310 (removed 286) transitions.
// Phase 1: matrix 24 rows 18 cols
[2024-06-01 08:06:29] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 08:06:29] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-01 08:06:29] [INFO ] Invariant cache hit.
[2024-06-01 08:06:29] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-06-01 08:06:29] [INFO ] Redundant transitions in 16 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
[2024-06-01 08:06:29] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 08:06:29] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/267 places, 22/310 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.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Applied a total of 1 rules in 3 ms. Remains 16 /18 variables (removed 2) and now considering 20/22 (removed 2) transitions.
// Phase 1: matrix 20 rows 16 cols
[2024-06-01 08:06:29] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 08:06:29] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-01 08:06:29] [INFO ] Invariant cache hit.
[2024-06-01 08:06:29] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/267 places, 20/310 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 229 ms. Remains : 16/267 places, 20/310 transitions.
Stuttering acceptance computed with spot in 154 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 181 steps with 10 reset in 0 ms.
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-13 finished in 399 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Graph (complete) has 166 edges and 267 vertex of which 19 are kept as prefixes of interest. Removing 248 places using SCC suffix rule.2 ms
Discarding 248 places :
Also discarding 270 output transitions
Drop transitions removed 270 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 /267 variables (removed 260) and now considering 11/310 (removed 299) transitions.
// Phase 1: matrix 11 rows 7 cols
[2024-06-01 08:06:30] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 08:06:30] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-06-01 08:06:30] [INFO ] Invariant cache hit.
[2024-06-01 08:06:30] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2024-06-01 08:06:30] [INFO ] Redundant transitions in 16 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
[2024-06-01 08:06:30] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 08:06:30] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/267 places, 10/310 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 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 6 cols
[2024-06-01 08:06:30] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 08:06:30] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 08:06:30] [INFO ] Invariant cache hit.
[2024-06-01 08:06:30] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/267 places, 9/310 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 152 ms. Remains : 6/267 places, 9/310 transitions.
Stuttering acceptance computed with spot in 51 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 11649 reset in 116 ms.
Product exploration explored 100000 steps with 11457 reset in 130 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 (Minato strategy)
Knowledge based reduction with 2 factoid took 20 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 528 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G((F(!p0)&&p1)))))'
Support contains 4 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 310/310 transitions.
Graph (complete) has 166 edges and 267 vertex of which 34 are kept as prefixes of interest. Removing 233 places using SCC suffix rule.1 ms
Discarding 233 places :
Also discarding 246 output transitions
Drop transitions removed 246 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 33 transition count 59
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 20 place count 18 transition count 25
Iterating global reduction 1 with 15 rules applied. Total rules applied 35 place count 18 transition count 25
Applied a total of 35 rules in 7 ms. Remains 18 /267 variables (removed 249) and now considering 25/310 (removed 285) transitions.
// Phase 1: matrix 25 rows 18 cols
[2024-06-01 08:06:30] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 08:06:30] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-01 08:06:30] [INFO ] Invariant cache hit.
[2024-06-01 08:06:30] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-06-01 08:06:30] [INFO ] Redundant transitions in 19 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 22 rows 18 cols
[2024-06-01 08:06:30] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 08:06:30] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/267 places, 22/310 transitions.
Graph (complete) has 8 edges and 18 vertex of which 15 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 2 ms. Remains 15 /18 variables (removed 3) and now considering 19/22 (removed 3) transitions.
// Phase 1: matrix 19 rows 15 cols
[2024-06-01 08:06:30] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 08:06:30] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-01 08:06:30] [INFO ] Invariant cache hit.
[2024-06-01 08:06:30] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 15/267 places, 19/310 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 218 ms. Remains : 15/267 places, 19/310 transitions.
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A02-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s4 1) (GEQ s6 1)), p0:(OR (LT s12 1) (LT s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 8147 reset in 172 ms.
Product exploration explored 100000 steps with 8189 reset in 191 ms.
Computed a total of 15 stabilizing places and 19 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 15 transition count 19
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) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 17 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S08D1C2A02-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A02-LTLFireability-15 finished in 766 ms.
All properties solved by simple procedures.
Total runtime 20347 ms.

BK_STOP 1717229192912

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="gold2023"
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 2-5568"
echo " Executing tool gold2023"
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 r461-smll-171701123200238"
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 ;