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-167912700601348.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-S16D2C4A02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912700601348
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.7M
-rw-r--r-- 1 mcc users 13K Feb 25 20:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K Feb 25 20:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 20:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 20:38 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 4.8K Feb 25 17:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 17:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 20:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 20:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K Feb 25 20:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 129K Feb 25 20:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 3.2M 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-S16D2C4A02-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679346094875

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-S16D2C4A02
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-20 21:01:36] [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 21:01:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 21:01:36] [INFO ] Load time of PNML (sax parser for PT used): 225 ms
[2023-03-20 21:01:36] [INFO ] Transformed 4915 places.
[2023-03-20 21:01:36] [INFO ] Transformed 9009 transitions.
[2023-03-20 21:01:36] [INFO ] Parsed PT model containing 4915 places and 9009 transitions and 22113 arcs in 340 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 4915 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4915/4915 places, 9009/9009 transitions.
Discarding 4055 places :
Symmetric choice reduction at 0 with 4055 rule applications. Total rules 4055 place count 860 transition count 888
Iterating global reduction 0 with 4055 rules applied. Total rules applied 8110 place count 860 transition count 888
Applied a total of 8110 rules in 359 ms. Remains 860 /4915 variables (removed 4055) and now considering 888/9009 (removed 8121) transitions.
// Phase 1: matrix 888 rows 860 cols
[2023-03-20 21:01:37] [INFO ] Computed 1 place invariants in 63 ms
[2023-03-20 21:01:37] [INFO ] Implicit Places using invariants in 525 ms returned []
[2023-03-20 21:01:37] [INFO ] Invariant cache hit.
[2023-03-20 21:01:38] [INFO ] Implicit Places using invariants and state equation in 622 ms returned []
Implicit Place search using SMT with State Equation took 1172 ms to find 0 implicit places.
[2023-03-20 21:01:38] [INFO ] Invariant cache hit.
[2023-03-20 21:01:38] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 860/4915 places, 888/9009 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1885 ms. Remains : 860/4915 places, 888/9009 transitions.
Support contains 57 out of 860 places after structural reductions.
[2023-03-20 21:01:39] [INFO ] Flatten gal took : 103 ms
[2023-03-20 21:01:39] [INFO ] Flatten gal took : 68 ms
[2023-03-20 21:01:39] [INFO ] Input system was already deterministic with 888 transitions.
Support contains 50 out of 860 places (down from 57) after GAL structural reductions.
Finished random walk after 9198 steps, including 10 resets, run visited all 25 properties in 243 ms. (steps per millisecond=37 )
Computed a total of 860 stabilizing places and 888 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 860 transition count 888
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' '!((G((p0 U p1))||X((G(!p1) U G(p2)))))'
Support contains 6 out of 860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 860/860 places, 888/888 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 809 transition count 811
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 809 transition count 811
Applied a total of 102 rules in 78 ms. Remains 809 /860 variables (removed 51) and now considering 811/888 (removed 77) transitions.
// Phase 1: matrix 811 rows 809 cols
[2023-03-20 21:01:40] [INFO ] Computed 1 place invariants in 16 ms
[2023-03-20 21:01:40] [INFO ] Implicit Places using invariants in 369 ms returned []
[2023-03-20 21:01:40] [INFO ] Invariant cache hit.
[2023-03-20 21:01:41] [INFO ] Implicit Places using invariants and state equation in 565 ms returned []
Implicit Place search using SMT with State Equation took 943 ms to find 0 implicit places.
[2023-03-20 21:01:41] [INFO ] Invariant cache hit.
[2023-03-20 21:01:41] [INFO ] Dead Transitions using invariants and state equation in 327 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 809/860 places, 811/888 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1349 ms. Remains : 809/860 places, 811/888 transitions.
Stuttering acceptance computed with spot in 521 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), true, (AND p1 p2), (NOT p2), false, (NOT p1), false, (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A02-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 5}, { cond=(AND p1 p2), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 8}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 9}, { cond=(AND p1 p2), acceptance={} source=3 dest: 10}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 p2), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 4}, { cond=p2, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=8 dest: 4}, { cond=(OR p1 p0), acceptance={} source=8 dest: 8}, { cond=(AND (NOT p1) p0), acceptance={} source=8 dest: 11}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=9 dest: 5}, { cond=(AND p1 p2), acceptance={} source=9 dest: 8}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=10 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=10 dest: 6}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=10 dest: 8}, { cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={} source=10 dest: 10}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=10 dest: 11}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=11 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=11 dest: 11}]], initial=0, aps=[p1:(AND (GEQ s674 1) (GEQ s677 1)), p0:(AND (GEQ s245 1) (GEQ s248 1)), p2:(AND (GEQ s708 1) (GEQ s711 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3970 steps with 984 reset in 78 ms.
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A02-LTLFireability-01 finished in 2017 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 860 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 860/860 places, 888/888 transitions.
Graph (complete) has 558 edges and 860 vertex of which 14 are kept as prefixes of interest. Removing 846 places using SCC suffix rule.3 ms
Discarding 846 places :
Also discarding 844 output transitions
Drop transitions removed 844 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 13 transition count 20
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 28 place count 9 transition count 12
Iterating global reduction 1 with 4 rules applied. Total rules applied 32 place count 9 transition count 12
Applied a total of 32 rules in 10 ms. Remains 9 /860 variables (removed 851) and now considering 12/888 (removed 876) transitions.
// Phase 1: matrix 12 rows 9 cols
[2023-03-20 21:01:42] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 21:01:42] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 21:01:42] [INFO ] Invariant cache hit.
[2023-03-20 21:01:42] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-20 21:01:42] [INFO ] Redundant transitions in 13 ms returned [3]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 11 rows 9 cols
[2023-03-20 21:01:42] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:01:42] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/860 places, 11/888 transitions.
Graph (complete) has 4 edges and 9 vertex of which 8 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 8 /9 variables (removed 1) and now considering 10/11 (removed 1) transitions.
// Phase 1: matrix 10 rows 8 cols
[2023-03-20 21:01:42] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:01:42] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-20 21:01:42] [INFO ] Invariant cache hit.
[2023-03-20 21:01:42] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/860 places, 10/888 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 138 ms. Remains : 8/860 places, 10/888 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A02-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 12 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A02-LTLFireability-02 finished in 184 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 860 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 860/860 places, 888/888 transitions.
Graph (complete) has 558 edges and 860 vertex of which 27 are kept as prefixes of interest. Removing 833 places using SCC suffix rule.2 ms
Discarding 833 places :
Also discarding 831 output transitions
Drop transitions removed 831 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 26 transition count 46
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 27 place count 10 transition count 14
Iterating global reduction 1 with 16 rules applied. Total rules applied 43 place count 10 transition count 14
Applied a total of 43 rules in 8 ms. Remains 10 /860 variables (removed 850) and now considering 14/888 (removed 874) transitions.
// Phase 1: matrix 14 rows 10 cols
[2023-03-20 21:01:42] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:01:42] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-20 21:01:42] [INFO ] Invariant cache hit.
[2023-03-20 21:01:42] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-20 21:01:42] [INFO ] Redundant transitions in 9 ms returned [6, 13]
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 21:01:42] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:01:42] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/860 places, 12/888 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 0 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 21:01:42] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 21:01:42] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-20 21:01:42] [INFO ] Invariant cache hit.
[2023-03-20 21:01:42] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/860 places, 10/888 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 114 ms. Remains : 8/860 places, 10/888 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A02-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s5 1) (LT s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 7692 reset in 143 ms.
Product exploration explored 100000 steps with 7697 reset in 113 ms.
Computed a total of 8 stabilizing places and 10 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 8 transition count 10
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (F (G p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S16D2C4A02-LTLFireability-03 finished in 674 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(p0)||(p1 U X(G(p2)))))'
Support contains 6 out of 860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 860/860 places, 888/888 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 809 transition count 811
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 809 transition count 811
Applied a total of 102 rules in 58 ms. Remains 809 /860 variables (removed 51) and now considering 811/888 (removed 77) transitions.
// Phase 1: matrix 811 rows 809 cols
[2023-03-20 21:01:42] [INFO ] Computed 1 place invariants in 10 ms
[2023-03-20 21:01:43] [INFO ] Implicit Places using invariants in 388 ms returned []
[2023-03-20 21:01:43] [INFO ] Invariant cache hit.
[2023-03-20 21:01:43] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 938 ms to find 0 implicit places.
[2023-03-20 21:01:43] [INFO ] Invariant cache hit.
[2023-03-20 21:01:44] [INFO ] Dead Transitions using invariants and state equation in 320 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 809/860 places, 811/888 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1317 ms. Remains : 809/860 places, 811/888 transitions.
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A02-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=(AND p1 p2), acceptance={} source=5 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s625 1) (GEQ s627 1)) (AND (GEQ s18 1) (GEQ s24 1))), p0:(AND (GEQ s750 1) (GEQ s752 1)), p2:(AND (GEQ s18 1) (GEQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A02-LTLFireability-04 finished in 1524 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(X(X(F((G(F(p1))&&p0))))))'
Support contains 6 out of 860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 860/860 places, 888/888 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 809 transition count 811
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 809 transition count 811
Applied a total of 102 rules in 41 ms. Remains 809 /860 variables (removed 51) and now considering 811/888 (removed 77) transitions.
// Phase 1: matrix 811 rows 809 cols
[2023-03-20 21:01:44] [INFO ] Computed 1 place invariants in 19 ms
[2023-03-20 21:01:44] [INFO ] Implicit Places using invariants in 291 ms returned []
[2023-03-20 21:01:44] [INFO ] Invariant cache hit.
[2023-03-20 21:01:45] [INFO ] Implicit Places using invariants and state equation in 601 ms returned []
Implicit Place search using SMT with State Equation took 896 ms to find 0 implicit places.
[2023-03-20 21:01:45] [INFO ] Invariant cache hit.
[2023-03-20 21:01:45] [INFO ] Dead Transitions using invariants and state equation in 304 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 809/860 places, 811/888 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1242 ms. Remains : 809/860 places, 811/888 transitions.
Stuttering acceptance computed with spot in 287 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A02-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=true, acceptance={} source=3 dest: 5}, { cond=(NOT p0), acceptance={} source=3 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(AND (OR (LT s408 1) (LT s411 1)) (OR (LT s310 1) (LT s312 1))), p0:(AND (GEQ s213 1) (GEQ s216 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 3005 steps with 5 reset in 42 ms.
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A02-LTLFireability-06 finished in 1589 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(G(p0)))'
Support contains 2 out of 860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 860/860 places, 888/888 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 805 transition count 805
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 805 transition count 805
Applied a total of 110 rules in 35 ms. Remains 805 /860 variables (removed 55) and now considering 805/888 (removed 83) transitions.
// Phase 1: matrix 805 rows 805 cols
[2023-03-20 21:01:46] [INFO ] Computed 1 place invariants in 6 ms
[2023-03-20 21:01:46] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-20 21:01:46] [INFO ] Invariant cache hit.
[2023-03-20 21:01:46] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 841 ms to find 0 implicit places.
[2023-03-20 21:01:46] [INFO ] Invariant cache hit.
[2023-03-20 21:01:47] [INFO ] Dead Transitions using invariants and state equation in 286 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 805/860 places, 805/888 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1163 ms. Remains : 805/860 places, 805/888 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A02-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s576 1) (GEQ s578 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A02-LTLFireability-08 finished in 1261 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(G(p0))&&F(p1))))'
Support contains 4 out of 860 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 860/860 places, 888/888 transitions.
Graph (complete) has 558 edges and 860 vertex of which 41 are kept as prefixes of interest. Removing 819 places using SCC suffix rule.5 ms
Discarding 819 places :
Also discarding 802 output transitions
Drop transitions removed 802 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 40 transition count 68
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 40 place count 18 transition count 24
Iterating global reduction 1 with 22 rules applied. Total rules applied 62 place count 18 transition count 24
Applied a total of 62 rules in 12 ms. Remains 18 /860 variables (removed 842) and now considering 24/888 (removed 864) transitions.
// Phase 1: matrix 24 rows 18 cols
[2023-03-20 21:01:47] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:01:47] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 21:01:47] [INFO ] Invariant cache hit.
[2023-03-20 21:01:47] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-20 21:01:47] [INFO ] Redundant transitions in 10 ms returned [11, 15]
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 21:01:47] [INFO ] Computed 0 place invariants in 5 ms
[2023-03-20 21:01:47] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/860 places, 22/888 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 1 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 21:01:47] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:01:47] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-20 21:01:47] [INFO ] Invariant cache hit.
[2023-03-20 21:01:47] [INFO ] Implicit Places using invariants and state equation in 24 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 : 16/860 places, 20/888 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 154 ms. Remains : 16/860 places, 20/888 transitions.
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A02-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s13 1) (GEQ s15 1)), p1:(AND (GEQ s4 1) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A02-LTLFireability-09 finished in 266 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(G(p0)) U (X(!p2)&&p1)))'
Support contains 6 out of 860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 860/860 places, 888/888 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 809 transition count 811
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 809 transition count 811
Applied a total of 102 rules in 31 ms. Remains 809 /860 variables (removed 51) and now considering 811/888 (removed 77) transitions.
// Phase 1: matrix 811 rows 809 cols
[2023-03-20 21:01:47] [INFO ] Computed 1 place invariants in 11 ms
[2023-03-20 21:01:47] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-20 21:01:47] [INFO ] Invariant cache hit.
[2023-03-20 21:01:48] [INFO ] Implicit Places using invariants and state equation in 542 ms returned []
Implicit Place search using SMT with State Equation took 805 ms to find 0 implicit places.
[2023-03-20 21:01:48] [INFO ] Invariant cache hit.
[2023-03-20 21:01:48] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 809/860 places, 811/888 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1126 ms. Remains : 809/860 places, 811/888 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p1) p2), (NOT p0), p2, true]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A02-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 1}, { cond=p1, acceptance={0} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) p0 p2), acceptance={0} source=2 dest: 0}, { cond=(AND p0 p2), acceptance={0} source=2 dest: 1}, { cond=(AND p1 p0 p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s293 1) (GEQ s296 1)), p0:(AND (GEQ s166 1) (GEQ s168 1)), p2:(AND (GEQ s109 1) (GEQ s112 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A02-LTLFireability-10 finished in 1262 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((X(p1)||p0))))'
Support contains 2 out of 860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 860/860 places, 888/888 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 805 transition count 805
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 805 transition count 805
Applied a total of 110 rules in 40 ms. Remains 805 /860 variables (removed 55) and now considering 805/888 (removed 83) transitions.
// Phase 1: matrix 805 rows 805 cols
[2023-03-20 21:01:48] [INFO ] Computed 1 place invariants in 10 ms
[2023-03-20 21:01:49] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-20 21:01:49] [INFO ] Invariant cache hit.
[2023-03-20 21:01:49] [INFO ] Implicit Places using invariants and state equation in 545 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
[2023-03-20 21:01:49] [INFO ] Invariant cache hit.
[2023-03-20 21:01:49] [INFO ] Dead Transitions using invariants and state equation in 286 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 805/860 places, 805/888 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1125 ms. Remains : 805/860 places, 805/888 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A02-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s298 1) (LT s301 1)), p1:(AND (GEQ s298 1) (GEQ s301 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 125 reset in 941 ms.
Product exploration explored 100000 steps with 125 reset in 1108 ms.
Computed a total of 805 stabilizing places and 805 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 805 transition count 805
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 13 factoid took 300 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S16D2C4A02-LTLFireability-12 finished in 3729 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(p1)))'
Support contains 6 out of 860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 860/860 places, 888/888 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 809 transition count 811
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 809 transition count 811
Applied a total of 102 rules in 38 ms. Remains 809 /860 variables (removed 51) and now considering 811/888 (removed 77) transitions.
// Phase 1: matrix 811 rows 809 cols
[2023-03-20 21:01:52] [INFO ] Computed 1 place invariants in 12 ms
[2023-03-20 21:01:52] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-20 21:01:52] [INFO ] Invariant cache hit.
[2023-03-20 21:01:53] [INFO ] Implicit Places using invariants and state equation in 563 ms returned []
Implicit Place search using SMT with State Equation took 814 ms to find 0 implicit places.
[2023-03-20 21:01:53] [INFO ] Invariant cache hit.
[2023-03-20 21:01:53] [INFO ] Dead Transitions using invariants and state equation in 294 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 809/860 places, 811/888 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1150 ms. Remains : 809/860 places, 811/888 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A02-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s803 1) (GEQ s805 1)) (AND (GEQ s46 1) (GEQ s48 1) (GEQ s491 1) (GEQ s494 1))), p1:(AND (GEQ s46 1) (GEQ s48 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A02-LTLFireability-13 finished in 1279 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(((X(p1)&&p0) U X((!p2&&G(!p3))))))'
Support contains 6 out of 860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 860/860 places, 888/888 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 809 transition count 811
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 809 transition count 811
Applied a total of 102 rules in 34 ms. Remains 809 /860 variables (removed 51) and now considering 811/888 (removed 77) transitions.
// Phase 1: matrix 811 rows 809 cols
[2023-03-20 21:01:53] [INFO ] Computed 1 place invariants in 15 ms
[2023-03-20 21:01:54] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-20 21:01:54] [INFO ] Invariant cache hit.
[2023-03-20 21:01:54] [INFO ] Implicit Places using invariants and state equation in 539 ms returned []
Implicit Place search using SMT with State Equation took 813 ms to find 0 implicit places.
[2023-03-20 21:01:54] [INFO ] Invariant cache hit.
[2023-03-20 21:01:54] [INFO ] Dead Transitions using invariants and state equation in 311 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 809/860 places, 811/888 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1159 ms. Remains : 809/860 places, 811/888 transitions.
Stuttering acceptance computed with spot in 232 ms :[(OR p2 p3), (OR p3 p2), (OR p2 p3), (OR p2 p3), true, p3, p3]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A02-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(OR p2 p3), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=2 dest: 5}], [{ cond=(OR (AND (NOT p0) p2 p1) (AND (NOT p0) p3 p1)), acceptance={} source=3 dest: 2}, { cond=(OR (AND p0 p2 p1) (AND p0 p3 p1)), acceptance={0} source=3 dest: 3}, { cond=(OR (AND p2 (NOT p1)) (AND p3 (NOT p1))), acceptance={} source=3 dest: 4}, { cond=(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p2) (NOT p3) (NOT p1))), acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p2) (NOT p3) p1), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p3, acceptance={} source=5 dest: 4}, { cond=(NOT p3), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) p3 p1), acceptance={} source=6 dest: 2}, { cond=(AND p0 p3 p1), acceptance={0} source=6 dest: 3}, { cond=(AND p3 (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1))), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p3) p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s228 1) (GEQ s230 1)), p2:(AND (GEQ s228 1) (GEQ s230 1)), p3:(AND (GEQ s77 1) (GEQ s80 1)), p1:(AND (GEQ s514 1) (GEQ s517 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, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 814 steps with 1 reset in 7 ms.
FORMULA ViralEpidemic-PT-S16D2C4A02-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A02-LTLFireability-14 finished in 1422 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 860 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 860/860 places, 888/888 transitions.
Graph (complete) has 558 edges and 860 vertex of which 20 are kept as prefixes of interest. Removing 840 places using SCC suffix rule.3 ms
Discarding 840 places :
Also discarding 838 output transitions
Drop transitions removed 838 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 19 transition count 32
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 27 place count 10 transition count 14
Iterating global reduction 1 with 9 rules applied. Total rules applied 36 place count 10 transition count 14
Applied a total of 36 rules in 9 ms. Remains 10 /860 variables (removed 850) and now considering 14/888 (removed 874) transitions.
// Phase 1: matrix 14 rows 10 cols
[2023-03-20 21:01:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:01:55] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-20 21:01:55] [INFO ] Invariant cache hit.
[2023-03-20 21:01:55] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-20 21:01:55] [INFO ] Redundant transitions in 12 ms returned [6, 13]
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 21:01:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:01:55] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/860 places, 12/888 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 21:01:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:01:55] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-20 21:01:55] [INFO ] Invariant cache hit.
[2023-03-20 21:01:55] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/860 places, 10/888 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 143 ms. Remains : 8/860 places, 10/888 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A02-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:(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 6559 reset in 52 ms.
Product exploration explored 100000 steps with 6540 reset in 62 ms.
Computed a total of 8 stabilizing places and 10 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 8 transition count 10
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 114 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-S16D2C4A02-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S16D2C4A02-LTLFireability-15 finished in 450 ms.
All properties solved by simple procedures.
Total runtime 19305 ms.

BK_STOP 1679346116714

--------------------
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-S16D2C4A02"
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-S16D2C4A02, 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-167912700601348"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A02.tgz
mv ViralEpidemic-PT-S16D2C4A02 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 ;