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-171701123000188.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-S02D1C1A10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r461-smll-171701123000188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.3M
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 4.9K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 19 07:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 05:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 12 05:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 12 04:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 12 04:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 8.8M 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-S02D1C1A10-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717208318879

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-S02D1C1A10
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-06-01 02:18:42] [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 02:18:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 02:18:43] [INFO ] Load time of PNML (sax parser for PT used): 1033 ms
[2024-06-01 02:18:43] [INFO ] Transformed 8189 places.
[2024-06-01 02:18:43] [INFO ] Transformed 10235 transitions.
[2024-06-01 02:18:43] [INFO ] Found NUPN structural information;
[2024-06-01 02:18:43] [INFO ] Parsed PT model containing 8189 places and 10235 transitions and 22517 arcs in 1302 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 8189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8189/8189 places, 10235/10235 transitions.
Discarding 3046 places :
Symmetric choice reduction at 0 with 3046 rule applications. Total rules 3046 place count 5143 transition count 5159
Iterating global reduction 0 with 3046 rules applied. Total rules applied 6092 place count 5143 transition count 5159
Applied a total of 6092 rules in 3421 ms. Remains 5143 /8189 variables (removed 3046) and now considering 5159/10235 (removed 5076) transitions.
// Phase 1: matrix 5159 rows 5143 cols
[2024-06-01 02:18:48] [INFO ] Invariants computation overflowed in 746 ms
[2024-06-01 02:18:49] [INFO ] Implicit Places using invariants in 1867 ms returned []
// Phase 1: matrix 5159 rows 5143 cols
[2024-06-01 02:18:49] [INFO ] Invariants computation overflowed in 274 ms
[2024-06-01 02:18:51] [INFO ] Implicit Places using invariants and state equation in 2134 ms returned []
Implicit Place search using SMT with State Equation took 4066 ms to find 0 implicit places.
// Phase 1: matrix 5159 rows 5143 cols
[2024-06-01 02:18:51] [INFO ] Invariants computation overflowed in 414 ms
[2024-06-01 02:18:52] [INFO ] Dead Transitions using invariants and state equation in 1303 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5143/8189 places, 5159/10235 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8795 ms. Remains : 5143/8189 places, 5159/10235 transitions.
Support contains 42 out of 5143 places after structural reductions.
[2024-06-01 02:18:53] [INFO ] Flatten gal took : 505 ms
[2024-06-01 02:18:54] [INFO ] Flatten gal took : 261 ms
[2024-06-01 02:18:54] [INFO ] Input system was already deterministic with 5159 transitions.
Support contains 40 out of 5143 places (down from 42) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 378 resets, run finished after 1154 ms. (steps per millisecond=8 ) properties (out of 24) seen :16
Incomplete Best-First random walk after 10000 steps, including 49 resets, run finished after 512 ms. (steps per millisecond=19 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 489 ms. (steps per millisecond=20 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 399 ms. (steps per millisecond=25 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 656 ms. (steps per millisecond=15 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 410 ms. (steps per millisecond=24 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 387 ms. (steps per millisecond=25 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 413 ms. (steps per millisecond=24 ) properties (out of 6) seen :1
Running SMT prover for 5 properties.
// Phase 1: matrix 5159 rows 5143 cols
[2024-06-01 02:18:59] [INFO ] Invariants computation overflowed in 263 ms
[2024-06-01 02:19:06] [INFO ] After 5008ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:1
[2024-06-01 02:19:08] [INFO ] After 7469ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :4 real:1
Attempting to minimize the solution found.
Minimization took 1338 ms.
[2024-06-01 02:19:10] [INFO ] After 11031ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :4 real:1
[2024-06-01 02:19:17] [INFO ] After 5356ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2024-06-01 02:19:20] [INFO ] After 8198ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 1604 ms.
[2024-06-01 02:19:22] [INFO ] After 11791ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 1 different solutions.
Finished Parikh walk after 373 steps, including 0 resets, run visited all 5 properties in 48 ms. (steps per millisecond=7 )
Parikh walk visited 5 properties in 65 ms.
Computed a total of 5143 stabilizing places and 5159 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5143 transition count 5159
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(G(((G(p1) U p2)||p0))))'
Support contains 5 out of 5143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5143/5143 places, 5159/5159 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 5123 transition count 5124
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 5123 transition count 5124
Applied a total of 40 rules in 1651 ms. Remains 5123 /5143 variables (removed 20) and now considering 5124/5159 (removed 35) transitions.
// Phase 1: matrix 5124 rows 5123 cols
[2024-06-01 02:19:24] [INFO ] Invariants computation overflowed in 260 ms
[2024-06-01 02:19:29] [INFO ] Implicit Places using invariants in 5054 ms returned []
// Phase 1: matrix 5124 rows 5123 cols
[2024-06-01 02:19:29] [INFO ] Invariants computation overflowed in 418 ms
[2024-06-01 02:19:31] [INFO ] Implicit Places using invariants and state equation in 2059 ms returned []
Implicit Place search using SMT with State Equation took 7116 ms to find 0 implicit places.
// Phase 1: matrix 5124 rows 5123 cols
[2024-06-01 02:19:31] [INFO ] Invariants computation overflowed in 254 ms
[2024-06-01 02:19:36] [INFO ] Dead Transitions using invariants and state equation in 5268 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5123/5143 places, 5124/5159 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14042 ms. Remains : 5123/5143 places, 5124/5159 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 459 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p0 p2 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (EQ s3754 1) (EQ s3755 1)) (AND (EQ s1673 1) (EQ s1677 1))), p2:(AND (EQ s1673 1) (EQ s1677 1)), p1:(EQ s1089 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S02D1C1A10-LTLFireability-00 finished in 14647 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(p0)))'
Support contains 2 out of 5143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5143/5143 places, 5159/5159 transitions.
Graph (complete) has 3078 edges and 5143 vertex of which 29 are kept as prefixes of interest. Removing 5114 places using SCC suffix rule.29 ms
Discarding 5114 places :
Also discarding 5120 output transitions
Drop transitions removed 5120 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 64 ms. Remains 28 /5143 variables (removed 5115) and now considering 38/5159 (removed 5121) transitions.
// Phase 1: matrix 38 rows 28 cols
[2024-06-01 02:19:37] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 02:19:37] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-06-01 02:19:37] [INFO ] Invariant cache hit.
[2024-06-01 02:19:37] [INFO ] Implicit Places using invariants and state equation in 78 ms returned [2, 4, 8, 12]
Discarding 4 places :
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Implicit Place search using SMT with State Equation took 128 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/5143 places, 34/5159 transitions.
Graph (complete) has 15 edges and 24 vertex of which 20 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 16 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 10 place count 16 transition count 25
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 16 transition count 23
Applied a total of 12 rules in 10 ms. Remains 16 /24 variables (removed 8) and now considering 23/34 (removed 11) transitions.
// Phase 1: matrix 23 rows 16 cols
[2024-06-01 02:19:37] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 02:19:37] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-01 02:19:37] [INFO ] Invariant cache hit.
[2024-06-01 02:19:37] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/5143 places, 23/5159 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 294 ms. Remains : 16/5143 places, 23/5159 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s13 1) (EQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 2 ms.
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S02D1C1A10-LTLFireability-01 finished in 428 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||G(F(p1)))))'
Support contains 4 out of 5143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5143/5143 places, 5159/5159 transitions.
Graph (complete) has 3078 edges and 5143 vertex of which 44 are kept as prefixes of interest. Removing 5099 places using SCC suffix rule.21 ms
Discarding 5099 places :
Also discarding 5097 output transitions
Drop transitions removed 5097 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 40 ms. Remains 43 /5143 variables (removed 5100) and now considering 61/5159 (removed 5098) transitions.
// Phase 1: matrix 61 rows 43 cols
[2024-06-01 02:19:37] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 02:19:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-01 02:19:37] [INFO ] Invariant cache hit.
[2024-06-01 02:19:37] [INFO ] Implicit Places using invariants and state equation in 76 ms returned [2, 4, 12, 24, 28, 30, 32]
Discarding 7 places :
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Implicit Place search using SMT with State Equation took 117 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 36/5143 places, 55/5159 transitions.
Graph (complete) has 24 edges and 36 vertex of which 30 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 24 transition count 43
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 14 place count 24 transition count 42
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 16 place count 23 transition count 42
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 23 transition count 41
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 23 transition count 38
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 23 transition count 38
Applied a total of 21 rules in 10 ms. Remains 23 /36 variables (removed 13) and now considering 38/55 (removed 17) transitions.
// Phase 1: matrix 38 rows 23 cols
[2024-06-01 02:19:37] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 02:19:37] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-01 02:19:37] [INFO ] Invariant cache hit.
[2024-06-01 02:19:37] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/5143 places, 38/5159 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 240 ms. Remains : 23/5143 places, 38/5159 transitions.
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s10 1) (EQ s13 1)), p1:(OR (NEQ s20 1) (NEQ s22 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 6010 reset in 498 ms.
Product exploration explored 100000 steps with 6010 reset in 355 ms.
Computed a total of 23 stabilizing places and 38 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 38
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 20 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S02D1C1A10-LTLFireability-03 finished in 1299 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)||G(p2)))'
Support contains 3 out of 5143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5143/5143 places, 5159/5159 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 5120 transition count 5120
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 5120 transition count 5120
Applied a total of 46 rules in 1738 ms. Remains 5120 /5143 variables (removed 23) and now considering 5120/5159 (removed 39) transitions.
// Phase 1: matrix 5120 rows 5120 cols
[2024-06-01 02:19:41] [INFO ] Invariants computation overflowed in 260 ms
[2024-06-01 02:19:45] [INFO ] Implicit Places using invariants in 4485 ms returned []
// Phase 1: matrix 5120 rows 5120 cols
[2024-06-01 02:19:45] [INFO ] Invariants computation overflowed in 274 ms
[2024-06-01 02:19:47] [INFO ] Implicit Places using invariants and state equation in 1826 ms returned []
Implicit Place search using SMT with State Equation took 6315 ms to find 0 implicit places.
// Phase 1: matrix 5120 rows 5120 cols
[2024-06-01 02:19:47] [INFO ] Invariants computation overflowed in 396 ms
[2024-06-01 02:19:48] [INFO ] Dead Transitions using invariants and state equation in 1323 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5120/5143 places, 5120/5159 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9391 ms. Remains : 5120/5143 places, 5120/5159 transitions.
Stuttering acceptance computed with spot in 303 ms :[true, (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND p1 p2), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 2}, { cond=(AND p2 p0), acceptance={} source=3 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 2}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=5 dest: 3}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=5 dest: 4}, { cond=(AND p1 p2 p0), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=5 dest: 6}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=5 dest: 7}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=5 dest: 8}], [{ cond=(NOT p2), acceptance={} source=6 dest: 0}, { cond=p2, acceptance={} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={} source=7 dest: 0}, { cond=p1, acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=8 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=8 dest: 6}, { cond=(AND p1 (NOT p2)), acceptance={} source=8 dest: 7}, { cond=(AND p1 p2), acceptance={} source=8 dest: 8}]], initial=1, aps=[p1:(AND (EQ s100 1) (EQ s108 1)), p2:(EQ s2767 1), p0:(OR (EQ s100 0) (EQ s108 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 27131 steps with 1160 reset in 1530 ms.
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S02D1C1A10-LTLFireability-07 finished in 11263 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(p0))&&(!p1 U (p2||G(!p1)))))'
Support contains 4 out of 5143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5143/5143 places, 5159/5159 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 5121 transition count 5121
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 5121 transition count 5121
Applied a total of 44 rules in 1688 ms. Remains 5121 /5143 variables (removed 22) and now considering 5121/5159 (removed 38) transitions.
// Phase 1: matrix 5121 rows 5121 cols
[2024-06-01 02:19:52] [INFO ] Invariants computation overflowed in 253 ms
[2024-06-01 02:19:56] [INFO ] Implicit Places using invariants in 4190 ms returned []
// Phase 1: matrix 5121 rows 5121 cols
[2024-06-01 02:19:56] [INFO ] Invariants computation overflowed in 250 ms
[2024-06-01 02:19:57] [INFO ] Implicit Places using invariants and state equation in 1622 ms returned []
Implicit Place search using SMT with State Equation took 5815 ms to find 0 implicit places.
// Phase 1: matrix 5121 rows 5121 cols
[2024-06-01 02:19:58] [INFO ] Invariants computation overflowed in 253 ms
[2024-06-01 02:20:02] [INFO ] Dead Transitions using invariants and state equation in 5026 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5121/5143 places, 5121/5159 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12532 ms. Remains : 5121/5143 places, 5121/5159 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (AND p1 (NOT p2))), true, (NOT p0), (AND (NOT p2) p1), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(OR p2 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}]], initial=0, aps=[p2:(AND (NOT (AND (EQ s2948 1) (EQ s2950 1))) (NOT (EQ s587 1))), p1:(EQ s587 1), p0:(EQ s3214 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 7971 ms.
Product exploration explored 100000 steps with 33333 reset in 9000 ms.
Computed a total of 5121 stabilizing places and 5121 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5121 transition count 5121
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) p0), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1))), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p0)), (F (G p2)), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 21 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S02D1C1A10-LTLFireability-08 finished in 32432 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 1 out of 5143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5143/5143 places, 5159/5159 transitions.
Graph (complete) has 3078 edges and 5143 vertex of which 27 are kept as prefixes of interest. Removing 5116 places using SCC suffix rule.8 ms
Discarding 5116 places :
Also discarding 5122 output transitions
Drop transitions removed 5122 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 25 ms. Remains 26 /5143 variables (removed 5117) and now considering 36/5159 (removed 5123) transitions.
// Phase 1: matrix 36 rows 26 cols
[2024-06-01 02:20:22] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 02:20:22] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-01 02:20:22] [INFO ] Invariant cache hit.
[2024-06-01 02:20:22] [INFO ] Implicit Places using invariants and state equation in 46 ms returned [0, 2, 4, 6, 16, 18]
Discarding 6 places :
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Implicit Place search using SMT with State Equation took 72 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/5143 places, 29/5159 transitions.
Graph (complete) has 14 edges and 20 vertex of which 14 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 11 transition count 20
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 10 place count 11 transition count 17
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 11 transition count 17
Applied a total of 11 rules in 7 ms. Remains 11 /20 variables (removed 9) and now considering 17/29 (removed 12) transitions.
// Phase 1: matrix 17 rows 11 cols
[2024-06-01 02:20:22] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 02:20:22] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-01 02:20:22] [INFO ] Invariant cache hit.
[2024-06-01 02:20:22] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 11/5143 places, 17/5159 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 170 ms. Remains : 11/5143 places, 17/5159 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s10 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 9 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S02D1C1A10-LTLFireability-09 finished in 241 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 1 out of 5143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5143/5143 places, 5159/5159 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 5119 transition count 5118
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 5119 transition count 5118
Applied a total of 48 rules in 1861 ms. Remains 5119 /5143 variables (removed 24) and now considering 5118/5159 (removed 41) transitions.
// Phase 1: matrix 5118 rows 5119 cols
[2024-06-01 02:20:25] [INFO ] Invariants computation overflowed in 256 ms
[2024-06-01 02:20:29] [INFO ] Implicit Places using invariants in 4534 ms returned []
// Phase 1: matrix 5118 rows 5119 cols
[2024-06-01 02:20:29] [INFO ] Invariants computation overflowed in 249 ms
[2024-06-01 02:20:30] [INFO ] Implicit Places using invariants and state equation in 1556 ms returned []
Implicit Place search using SMT with State Equation took 6096 ms to find 0 implicit places.
// Phase 1: matrix 5118 rows 5119 cols
[2024-06-01 02:20:31] [INFO ] Invariants computation overflowed in 250 ms
[2024-06-01 02:20:36] [INFO ] Dead Transitions using invariants and state equation in 5286 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5119/5143 places, 5118/5159 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13247 ms. Remains : 5119/5143 places, 5118/5159 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A10-LTLFireability-10 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:(EQ s4692 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 2 ms.
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S02D1C1A10-LTLFireability-10 finished in 13367 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(p1))))'
Support contains 6 out of 5143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5143/5143 places, 5159/5159 transitions.
Graph (complete) has 3078 edges and 5143 vertex of which 64 are kept as prefixes of interest. Removing 5079 places using SCC suffix rule.14 ms
Discarding 5079 places :
Also discarding 5071 output transitions
Drop transitions removed 5071 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 28 ms. Remains 63 /5143 variables (removed 5080) and now considering 87/5159 (removed 5072) transitions.
// Phase 1: matrix 87 rows 63 cols
[2024-06-01 02:20:36] [INFO ] Computed 0 invariants in 2 ms
[2024-06-01 02:20:36] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-06-01 02:20:36] [INFO ] Invariant cache hit.
[2024-06-01 02:20:36] [INFO ] Implicit Places using invariants and state equation in 110 ms returned [0, 2, 4, 11, 13, 21, 34, 51, 53, 55, 57]
Discarding 11 places :
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Implicit Place search using SMT with State Equation took 174 ms to find 11 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/5143 places, 78/5159 transitions.
Graph (complete) has 35 edges and 52 vertex of which 43 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 17 place count 35 transition count 61
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 21 place count 35 transition count 57
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 34 transition count 57
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 24 place count 34 transition count 56
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 34 transition count 52
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 28 place count 34 transition count 51
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 33 transition count 51
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 33 transition count 51
Applied a total of 32 rules in 25 ms. Remains 33 /52 variables (removed 19) and now considering 51/78 (removed 27) transitions.
// Phase 1: matrix 51 rows 33 cols
[2024-06-01 02:20:36] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 02:20:36] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-01 02:20:36] [INFO ] Invariant cache hit.
[2024-06-01 02:20:36] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 33/5143 places, 51/5159 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 338 ms. Remains : 33/5143 places, 51/5159 transitions.
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s11 0) (EQ s12 0)), p1:(AND (EQ s29 1) (EQ s32 1) (EQ s22 1) (EQ s25 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 4260 reset in 305 ms.
Product exploration explored 100000 steps with 4271 reset in 308 ms.
Computed a total of 33 stabilizing places and 51 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 33 transition count 51
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 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 19 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S02D1C1A10-LTLFireability-11 finished in 1076 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(X(X(p0)))&&(p1||G(p2)))))'
Support contains 6 out of 5143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5143/5143 places, 5159/5159 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 5123 transition count 5125
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 5123 transition count 5125
Applied a total of 40 rules in 1921 ms. Remains 5123 /5143 variables (removed 20) and now considering 5125/5159 (removed 34) transitions.
// Phase 1: matrix 5125 rows 5123 cols
[2024-06-01 02:20:39] [INFO ] Invariants computation overflowed in 320 ms
[2024-06-01 02:20:43] [INFO ] Implicit Places using invariants in 4325 ms returned []
// Phase 1: matrix 5125 rows 5123 cols
[2024-06-01 02:20:43] [INFO ] Invariants computation overflowed in 318 ms
[2024-06-01 02:20:45] [INFO ] Implicit Places using invariants and state equation in 2043 ms returned []
Implicit Place search using SMT with State Equation took 6370 ms to find 0 implicit places.
// Phase 1: matrix 5125 rows 5123 cols
[2024-06-01 02:20:46] [INFO ] Invariants computation overflowed in 348 ms
[2024-06-01 02:20:51] [INFO ] Dead Transitions using invariants and state equation in 5384 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5123/5143 places, 5125/5159 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13678 ms. Remains : 5123/5143 places, 5125/5159 transitions.
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (NOT p2), (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(OR p1 p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 2}]], initial=0, aps=[p1:(AND (EQ s2668 1) (EQ s2688 1)), p2:(AND (EQ s1156 1) (EQ s1157 1)), p0:(OR (EQ s259 0) (EQ s299 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S02D1C1A10-LTLFireability-12 finished in 13947 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&&G(F(p1)))))'
Support contains 4 out of 5143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5143/5143 places, 5159/5159 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 5122 transition count 5123
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 5122 transition count 5123
Applied a total of 42 rules in 1780 ms. Remains 5122 /5143 variables (removed 21) and now considering 5123/5159 (removed 36) transitions.
// Phase 1: matrix 5123 rows 5122 cols
[2024-06-01 02:20:53] [INFO ] Invariants computation overflowed in 251 ms
[2024-06-01 02:20:56] [INFO ] Implicit Places using invariants in 3808 ms returned []
// Phase 1: matrix 5123 rows 5122 cols
[2024-06-01 02:20:57] [INFO ] Invariants computation overflowed in 246 ms
[2024-06-01 02:20:58] [INFO ] Implicit Places using invariants and state equation in 1737 ms returned []
Implicit Place search using SMT with State Equation took 5548 ms to find 0 implicit places.
// Phase 1: matrix 5123 rows 5122 cols
[2024-06-01 02:20:58] [INFO ] Invariants computation overflowed in 252 ms
[2024-06-01 02:20:59] [INFO ] Dead Transitions using invariants and state equation in 921 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5122/5143 places, 5123/5159 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8259 ms. Remains : 5122/5143 places, 5123/5159 transitions.
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s3743 0) (EQ s3748 0)), p1:(OR (NEQ s1562 1) (NEQ s1565 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 4199 reset in 4307 ms.
Product exploration explored 100000 steps with 4209 reset in 5733 ms.
Computed a total of 5122 stabilizing places and 5123 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5122 transition count 5123
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), true, (X (X p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 19 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S02D1C1A10-LTLFireability-14 finished in 21536 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)||X((F(p1)&&X(p2)))))'
Support contains 4 out of 5143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5143/5143 places, 5159/5159 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 5121 transition count 5122
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 5121 transition count 5122
Applied a total of 44 rules in 1517 ms. Remains 5121 /5143 variables (removed 22) and now considering 5122/5159 (removed 37) transitions.
// Phase 1: matrix 5122 rows 5121 cols
[2024-06-01 02:21:14] [INFO ] Invariants computation overflowed in 255 ms
[2024-06-01 02:21:19] [INFO ] Implicit Places using invariants in 4910 ms returned []
// Phase 1: matrix 5122 rows 5121 cols
[2024-06-01 02:21:19] [INFO ] Invariants computation overflowed in 255 ms
[2024-06-01 02:21:21] [INFO ] Implicit Places using invariants and state equation in 1745 ms returned []
Implicit Place search using SMT with State Equation took 6664 ms to find 0 implicit places.
// Phase 1: matrix 5122 rows 5121 cols
[2024-06-01 02:21:21] [INFO ] Invariants computation overflowed in 255 ms
[2024-06-01 02:21:27] [INFO ] Dead Transitions using invariants and state equation in 5967 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5121/5143 places, 5122/5159 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14151 ms. Remains : 5121/5143 places, 5122/5159 transitions.
Stuttering acceptance computed with spot in 337 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true, (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S02D1C1A10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 6}, { cond=p0, acceptance={} source=2 dest: 7}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=7 dest: 8}], [{ cond=(NOT p0), acceptance={} source=8 dest: 5}, { cond=p0, acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(OR (EQ s1704 0) (EQ s1706 0)), p1:(OR (EQ s143 0) (EQ s146 0)), p2:(AND (EQ s143 1) (EQ s146 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, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3296 steps with 105 reset in 224 ms.
FORMULA ViralEpidemic-PT-S02D1C1A10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S02D1C1A10-LTLFireability-15 finished in 14741 ms.
All properties solved by simple procedures.
Total runtime 165271 ms.

BK_STOP 1717208489107

--------------------
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-S02D1C1A10"
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-S02D1C1A10, 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-171701123000188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S02D1C1A10.tgz
mv ViralEpidemic-PT-S02D1C1A10 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 ;