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-171701123100203.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-S03D1C1A04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r461-smll-171701123100203
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 4.5K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 19:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 04:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 12 04:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 12 04:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 116K Apr 12 04:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 325K 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-S03D1C1A04-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717216861394

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-S03D1C1A04
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-06-01 04:41:03] [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 04:41:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 04:41:04] [INFO ] Load time of PNML (sax parser for PT used): 196 ms
[2024-06-01 04:41:04] [INFO ] Transformed 606 places.
[2024-06-01 04:41:04] [INFO ] Transformed 847 transitions.
[2024-06-01 04:41:04] [INFO ] Found NUPN structural information;
[2024-06-01 04:41:04] [INFO ] Parsed PT model containing 606 places and 847 transitions and 1936 arcs in 337 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 606/606 places, 847/847 transitions.
Discarding 242 places :
Symmetric choice reduction at 0 with 242 rule applications. Total rules 242 place count 364 transition count 390
Iterating global reduction 0 with 242 rules applied. Total rules applied 484 place count 364 transition count 390
Applied a total of 484 rules in 119 ms. Remains 364 /606 variables (removed 242) and now considering 390/847 (removed 457) transitions.
// Phase 1: matrix 390 rows 364 cols
[2024-06-01 04:41:04] [INFO ] Invariants computation overflowed in 45 ms
[2024-06-01 04:41:05] [INFO ] Implicit Places using invariants in 471 ms returned []
// Phase 1: matrix 390 rows 364 cols
[2024-06-01 04:41:05] [INFO ] Invariants computation overflowed in 23 ms
[2024-06-01 04:41:05] [INFO ] Implicit Places using invariants and state equation in 625 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
// Phase 1: matrix 390 rows 364 cols
[2024-06-01 04:41:05] [INFO ] Invariants computation overflowed in 13 ms
[2024-06-01 04:41:06] [INFO ] Dead Transitions using invariants and state equation in 329 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 364/606 places, 390/847 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1596 ms. Remains : 364/606 places, 390/847 transitions.
Support contains 49 out of 364 places after structural reductions.
[2024-06-01 04:41:06] [INFO ] Flatten gal took : 99 ms
[2024-06-01 04:41:06] [INFO ] Flatten gal took : 40 ms
[2024-06-01 04:41:06] [INFO ] Input system was already deterministic with 390 transitions.
Support contains 47 out of 364 places (down from 49) after GAL structural reductions.
Finished random walk after 8496 steps, including 180 resets, run visited all 29 properties in 361 ms. (steps per millisecond=23 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 364 stabilizing places and 390 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 364 transition count 390
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' '!(G(F((p0||(X(G((G(p3)||p2)))&&p1)))))'
Support contains 5 out of 364 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 364/364 places, 390/390 transitions.
Graph (complete) has 220 edges and 364 vertex of which 39 are kept as prefixes of interest. Removing 325 places using SCC suffix rule.3 ms
Discarding 325 places :
Also discarding 331 output transitions
Drop transitions removed 331 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 33 transition count 47
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 33 transition count 47
Applied a total of 11 rules in 18 ms. Remains 33 /364 variables (removed 331) and now considering 47/390 (removed 343) transitions.
// Phase 1: matrix 47 rows 33 cols
[2024-06-01 04:41:07] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 04:41:07] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-06-01 04:41:07] [INFO ] Invariant cache hit.
[2024-06-01 04:41:07] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2024-06-01 04:41:07] [INFO ] Redundant transitions in 22 ms returned [18, 38]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
// Phase 1: matrix 45 rows 33 cols
[2024-06-01 04:41:07] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 04:41:07] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/364 places, 45/390 transitions.
Graph (complete) has 18 edges and 33 vertex of which 31 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Applied a total of 1 rules in 2 ms. Remains 31 /33 variables (removed 2) and now considering 43/45 (removed 2) transitions.
// Phase 1: matrix 43 rows 31 cols
[2024-06-01 04:41:07] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 04:41:07] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-01 04:41:07] [INFO ] Invariant cache hit.
[2024-06-01 04:41:07] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 31/364 places, 43/390 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 282 ms. Remains : 31/364 places, 43/390 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 519 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p2) (NOT p3))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), acceptance={0, 1} source=2 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p3)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2) (NOT p3)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) p3), acceptance={1} source=2 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p2) p3), acceptance={1} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p3)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p3), acceptance={1} source=3 dest: 3}, { cond=(AND p1 (NOT p0) p3), acceptance={1} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), acceptance={0, 1} source=4 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={0} source=4 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2) (NOT p3)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) p3), acceptance={1} source=4 dest: 3}, { cond=(AND (NOT p0) p2 p3), acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p2) p3), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p1:(AND (OR (NEQ s26 1) (NEQ s28 1)) (OR (EQ s14 0) (EQ s16 0))), p0:(EQ s7 0), p2:(OR (NEQ s26 1) (NEQ s28 1)), p3:(NEQ s7 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 6462 reset in 445 ms.
Product exploration explored 100000 steps with 6394 reset in 323 ms.
Computed a total of 31 stabilizing places and 43 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 31 transition count 43
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0 p2 p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) p3))), (X (NOT (AND p1 (NOT p0) (NOT p2) (NOT p3)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p3)))), (X (NOT (AND p1 (NOT p0) (NOT p2) p3))), (X (X (NOT (AND (NOT p0) p2 p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) p3)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2) p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) p3)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p3))))), (F (G p1)), (F (G p0)), (F (G p2)), (F (G p3))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 25 factoid took 26 ms. Reduced automaton from 5 states, 20 edges and 4 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLFireability-00 finished in 1747 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(p1)))'
Support contains 4 out of 364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 364/364 places, 390/390 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 327 transition count 328
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 327 transition count 328
Applied a total of 74 rules in 22 ms. Remains 327 /364 variables (removed 37) and now considering 328/390 (removed 62) transitions.
// Phase 1: matrix 328 rows 327 cols
[2024-06-01 04:41:09] [INFO ] Invariants computation overflowed in 6 ms
[2024-06-01 04:41:09] [INFO ] Implicit Places using invariants in 201 ms returned []
// Phase 1: matrix 328 rows 327 cols
[2024-06-01 04:41:09] [INFO ] Invariants computation overflowed in 9 ms
[2024-06-01 04:41:09] [INFO ] Implicit Places using invariants and state equation in 387 ms returned []
Implicit Place search using SMT with State Equation took 600 ms to find 0 implicit places.
// Phase 1: matrix 328 rows 327 cols
[2024-06-01 04:41:09] [INFO ] Invariants computation overflowed in 7 ms
[2024-06-01 04:41:10] [INFO ] Dead Transitions using invariants and state equation in 243 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 327/364 places, 328/390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 866 ms. Remains : 327/364 places, 328/390 transitions.
Stuttering acceptance computed with spot in 249 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (EQ s248 1) (EQ s249 1)), p0:(AND (EQ s145 1) (EQ s147 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, null, null][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-S03D1C1A04-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLFireability-01 finished in 1132 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(!p0)) U (X(p2)&&p1))))'
Support contains 4 out of 364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 364/364 places, 390/390 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 327 transition count 328
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 327 transition count 328
Applied a total of 74 rules in 13 ms. Remains 327 /364 variables (removed 37) and now considering 328/390 (removed 62) transitions.
// Phase 1: matrix 328 rows 327 cols
[2024-06-01 04:41:10] [INFO ] Invariants computation overflowed in 7 ms
[2024-06-01 04:41:10] [INFO ] Implicit Places using invariants in 185 ms returned []
// Phase 1: matrix 328 rows 327 cols
[2024-06-01 04:41:10] [INFO ] Invariants computation overflowed in 10 ms
[2024-06-01 04:41:10] [INFO ] Implicit Places using invariants and state equation in 367 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
// Phase 1: matrix 328 rows 327 cols
[2024-06-01 04:41:10] [INFO ] Invariants computation overflowed in 5 ms
[2024-06-01 04:41:11] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 327/364 places, 328/390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 783 ms. Remains : 327/364 places, 328/390 transitions.
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), p0, (NOT p2), true]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 2}, { cond=p1, acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s66 1) (EQ s68 1)), p0:(AND (NOT (AND (EQ s66 1) (EQ s68 1) (EQ s277 1) (EQ s280 1))) (EQ s66 1) (EQ s68 1)), p2:(AND (EQ s66 1) (EQ s68 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 892 steps with 19 reset in 7 ms.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLFireability-02 finished in 1027 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((p0||G(p1)))&&G(F(p2)))))'
Support contains 6 out of 364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 364/364 places, 390/390 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 329 transition count 331
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 329 transition count 331
Applied a total of 70 rules in 10 ms. Remains 329 /364 variables (removed 35) and now considering 331/390 (removed 59) transitions.
// Phase 1: matrix 331 rows 329 cols
[2024-06-01 04:41:11] [INFO ] Invariants computation overflowed in 14 ms
[2024-06-01 04:41:11] [INFO ] Implicit Places using invariants in 311 ms returned []
// Phase 1: matrix 331 rows 329 cols
[2024-06-01 04:41:11] [INFO ] Invariants computation overflowed in 8 ms
[2024-06-01 04:41:12] [INFO ] Implicit Places using invariants and state equation in 438 ms returned []
Implicit Place search using SMT with State Equation took 754 ms to find 0 implicit places.
// Phase 1: matrix 331 rows 329 cols
[2024-06-01 04:41:12] [INFO ] Invariants computation overflowed in 5 ms
[2024-06-01 04:41:12] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 329/364 places, 331/390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1147 ms. Remains : 329/364 places, 331/390 transitions.
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p2)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s119 1) (EQ s121 1)), p2:(OR (EQ s79 0) (EQ s82 0)), p1:(AND (EQ s238 1) (EQ s241 1) (OR (EQ s79 0) (EQ s82 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 50 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLFireability-04 finished in 1381 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(p0) U X(G(!p1))))))'
Support contains 4 out of 364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 364/364 places, 390/390 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 326 transition count 328
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 326 transition count 328
Applied a total of 76 rules in 15 ms. Remains 326 /364 variables (removed 38) and now considering 328/390 (removed 62) transitions.
// Phase 1: matrix 328 rows 326 cols
[2024-06-01 04:41:12] [INFO ] Invariants computation overflowed in 5 ms
[2024-06-01 04:41:12] [INFO ] Implicit Places using invariants in 244 ms returned []
// Phase 1: matrix 328 rows 326 cols
[2024-06-01 04:41:12] [INFO ] Invariants computation overflowed in 4 ms
[2024-06-01 04:41:13] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 651 ms to find 0 implicit places.
// Phase 1: matrix 328 rows 326 cols
[2024-06-01 04:41:13] [INFO ] Invariants computation overflowed in 6 ms
[2024-06-01 04:41:13] [INFO ] Dead Transitions using invariants and state equation in 361 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 326/364 places, 328/390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1030 ms. Remains : 326/364 places, 328/390 transitions.
Stuttering acceptance computed with spot in 157 ms :[true, (AND (NOT p0) p1), (AND (NOT p0) p1), p1]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLFireability-05 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: 3}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s24 1) (EQ s25 1)), p1:(AND (EQ s115 1) (EQ s138 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 39 steps with 1 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLFireability-05 finished in 1206 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 364 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 364/364 places, 390/390 transitions.
Graph (complete) has 220 edges and 364 vertex of which 35 are kept as prefixes of interest. Removing 329 places using SCC suffix rule.1 ms
Discarding 329 places :
Also discarding 341 output transitions
Drop transitions removed 341 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 34 transition count 47
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 29 transition count 37
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 29 transition count 37
Applied a total of 12 rules in 8 ms. Remains 29 /364 variables (removed 335) and now considering 37/390 (removed 353) transitions.
// Phase 1: matrix 37 rows 29 cols
[2024-06-01 04:41:13] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 04:41:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-01 04:41:13] [INFO ] Invariant cache hit.
[2024-06-01 04:41:13] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-06-01 04:41:14] [INFO ] Redundant transitions in 0 ms returned []
[2024-06-01 04:41:14] [INFO ] Invariant cache hit.
[2024-06-01 04:41:14] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/364 places, 37/390 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 144 ms. Remains : 29/364 places, 37/390 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (EQ s24 0) (EQ s25 0)) (OR (EQ s8 0) (EQ s11 0)))], 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 8372 reset in 509 ms.
Product exploration explored 100000 steps with 8420 reset in 414 ms.
Computed a total of 29 stabilizing places and 37 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 29 transition count 37
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), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 149 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-S03D1C1A04-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLFireability-07 finished in 1313 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((p1&&G(p2)))))'
Support contains 5 out of 364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 364/364 places, 390/390 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 327 transition count 328
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 327 transition count 328
Applied a total of 74 rules in 12 ms. Remains 327 /364 variables (removed 37) and now considering 328/390 (removed 62) transitions.
// Phase 1: matrix 328 rows 327 cols
[2024-06-01 04:41:15] [INFO ] Invariants computation overflowed in 5 ms
[2024-06-01 04:41:15] [INFO ] Implicit Places using invariants in 245 ms returned []
// Phase 1: matrix 328 rows 327 cols
[2024-06-01 04:41:15] [INFO ] Invariants computation overflowed in 4 ms
[2024-06-01 04:41:15] [INFO ] Implicit Places using invariants and state equation in 483 ms returned []
Implicit Place search using SMT with State Equation took 730 ms to find 0 implicit places.
// Phase 1: matrix 328 rows 327 cols
[2024-06-01 04:41:15] [INFO ] Invariants computation overflowed in 6 ms
[2024-06-01 04:41:16] [INFO ] Dead Transitions using invariants and state equation in 309 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 327/364 places, 328/390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1067 ms. Remains : 327/364 places, 328/390 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND p1 p2), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s37 1) (EQ s40 1)), p1:(EQ s214 1), p2:(AND (EQ s121 1) (EQ s123 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 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLFireability-08 finished in 1307 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(G((p0||X(p1)))))))'
Support contains 3 out of 364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 364/364 places, 390/390 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 325 transition count 325
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 325 transition count 325
Applied a total of 78 rules in 15 ms. Remains 325 /364 variables (removed 39) and now considering 325/390 (removed 65) transitions.
// Phase 1: matrix 325 rows 325 cols
[2024-06-01 04:41:16] [INFO ] Invariants computation overflowed in 5 ms
[2024-06-01 04:41:16] [INFO ] Implicit Places using invariants in 378 ms returned []
// Phase 1: matrix 325 rows 325 cols
[2024-06-01 04:41:16] [INFO ] Invariants computation overflowed in 5 ms
[2024-06-01 04:41:17] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 880 ms to find 0 implicit places.
// Phase 1: matrix 325 rows 325 cols
[2024-06-01 04:41:17] [INFO ] Invariants computation overflowed in 5 ms
[2024-06-01 04:41:17] [INFO ] Dead Transitions using invariants and state equation in 267 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 325/364 places, 325/390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1163 ms. Remains : 325/364 places, 325/390 transitions.
Stuttering acceptance computed with spot in 251 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=4, aps=[p1:(OR (EQ s246 0) (EQ s247 0)), p0:(EQ s95 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 15262 steps with 331 reset in 80 ms.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLFireability-09 finished in 1513 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(F((p0||X(p1)))))))'
Support contains 4 out of 364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 364/364 places, 390/390 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 327 transition count 328
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 327 transition count 328
Applied a total of 74 rules in 9 ms. Remains 327 /364 variables (removed 37) and now considering 328/390 (removed 62) transitions.
// Phase 1: matrix 328 rows 327 cols
[2024-06-01 04:41:18] [INFO ] Invariants computation overflowed in 9 ms
[2024-06-01 04:41:18] [INFO ] Implicit Places using invariants in 221 ms returned []
// Phase 1: matrix 328 rows 327 cols
[2024-06-01 04:41:18] [INFO ] Invariants computation overflowed in 5 ms
[2024-06-01 04:41:18] [INFO ] Implicit Places using invariants and state equation in 488 ms returned []
Implicit Place search using SMT with State Equation took 716 ms to find 0 implicit places.
// Phase 1: matrix 328 rows 327 cols
[2024-06-01 04:41:18] [INFO ] Invariants computation overflowed in 12 ms
[2024-06-01 04:41:19] [INFO ] Dead Transitions using invariants and state equation in 296 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 327/364 places, 328/390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1024 ms. Remains : 327/364 places, 328/390 transitions.
Stuttering acceptance computed with spot in 212 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(AND (EQ s132 1) (EQ s135 1)), p1:(AND (EQ s80 1) (EQ s81 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, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 70 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLFireability-10 finished in 1257 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 3 out of 364 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 364/364 places, 390/390 transitions.
Graph (complete) has 220 edges and 364 vertex of which 29 are kept as prefixes of interest. Removing 335 places using SCC suffix rule.1 ms
Discarding 335 places :
Also discarding 343 output transitions
Drop transitions removed 343 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 28 transition count 44
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 8 place count 23 transition count 32
Iterating global reduction 1 with 5 rules applied. Total rules applied 13 place count 23 transition count 32
Applied a total of 13 rules in 9 ms. Remains 23 /364 variables (removed 341) and now considering 32/390 (removed 358) transitions.
// Phase 1: matrix 32 rows 23 cols
[2024-06-01 04:41:19] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 04:41:19] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-01 04:41:19] [INFO ] Invariant cache hit.
[2024-06-01 04:41:19] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-06-01 04:41:19] [INFO ] Redundant transitions in 12 ms returned [9]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 31 rows 23 cols
[2024-06-01 04:41:19] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 04:41:19] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/364 places, 31/390 transitions.
Graph (complete) has 12 edges and 23 vertex of which 22 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 3 ms. Remains 22 /23 variables (removed 1) and now considering 30/31 (removed 1) transitions.
// Phase 1: matrix 30 rows 22 cols
[2024-06-01 04:41:19] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 04:41:19] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-01 04:41:19] [INFO ] Invariant cache hit.
[2024-06-01 04:41:19] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/364 places, 30/390 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 208 ms. Remains : 22/364 places, 30/390 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLFireability-11 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 (NEQ s17 1) (NEQ s20 1) (NEQ 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 6468 reset in 107 ms.
Product exploration explored 100000 steps with 6484 reset in 115 ms.
Computed a total of 22 stabilizing places and 30 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 30
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), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 17 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-S03D1C1A04-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLFireability-11 finished in 594 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 1 out of 364 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 364/364 places, 390/390 transitions.
Graph (complete) has 220 edges and 364 vertex of which 13 are kept as prefixes of interest. Removing 351 places using SCC suffix rule.1 ms
Discarding 351 places :
Also discarding 369 output transitions
Drop transitions removed 369 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 12 transition count 18
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 5 place count 10 transition count 14
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 10 transition count 14
Applied a total of 7 rules in 5 ms. Remains 10 /364 variables (removed 354) and now considering 14/390 (removed 376) transitions.
// Phase 1: matrix 14 rows 10 cols
[2024-06-01 04:41:19] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 04:41:19] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-06-01 04:41:19] [INFO ] Invariant cache hit.
[2024-06-01 04:41:19] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2024-06-01 04:41:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-06-01 04:41:19] [INFO ] Invariant cache hit.
[2024-06-01 04:41:19] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/364 places, 14/390 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 91 ms. Remains : 10/364 places, 14/390 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s8 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 4 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLFireability-12 finished in 181 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 364 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 364/364 places, 390/390 transitions.
Graph (complete) has 220 edges and 364 vertex of which 18 are kept as prefixes of interest. Removing 346 places using SCC suffix rule.1 ms
Discarding 346 places :
Also discarding 364 output transitions
Drop transitions removed 364 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 17 transition count 24
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 15 transition count 20
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 15 transition count 20
Applied a total of 6 rules in 7 ms. Remains 15 /364 variables (removed 349) and now considering 20/390 (removed 370) transitions.
// Phase 1: matrix 20 rows 15 cols
[2024-06-01 04:41:20] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 04:41:20] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-01 04:41:20] [INFO ] Invariant cache hit.
[2024-06-01 04:41:20] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2024-06-01 04:41:20] [INFO ] Redundant transitions in 12 ms returned [5]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 19 rows 15 cols
[2024-06-01 04:41:20] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 04:41:20] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/364 places, 19/390 transitions.
Graph (complete) has 8 edges and 15 vertex of which 14 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 2 ms. Remains 14 /15 variables (removed 1) and now considering 18/19 (removed 1) transitions.
// Phase 1: matrix 18 rows 14 cols
[2024-06-01 04:41:20] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 04:41:20] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-06-01 04:41:20] [INFO ] Invariant cache hit.
[2024-06-01 04:41:20] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/364 places, 18/390 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 175 ms. Remains : 14/364 places, 18/390 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLFireability-13 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 (NEQ s9 1) (NEQ s11 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 12946 reset in 139 ms.
Product exploration explored 100000 steps with 12851 reset in 160 ms.
Computed a total of 14 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 15 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-S03D1C1A04-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLFireability-13 finished in 577 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)||F((G(!p1)||(X(F(!p2))&&(!p3||G(!p1)))||G(!p3))))))'
Support contains 6 out of 364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 364/364 places, 390/390 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 328 transition count 331
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 328 transition count 331
Applied a total of 72 rules in 11 ms. Remains 328 /364 variables (removed 36) and now considering 331/390 (removed 59) transitions.
// Phase 1: matrix 331 rows 328 cols
[2024-06-01 04:41:20] [INFO ] Invariants computation overflowed in 7 ms
[2024-06-01 04:41:20] [INFO ] Implicit Places using invariants in 181 ms returned []
// Phase 1: matrix 331 rows 328 cols
[2024-06-01 04:41:20] [INFO ] Invariants computation overflowed in 7 ms
[2024-06-01 04:41:21] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 582 ms to find 0 implicit places.
// Phase 1: matrix 331 rows 328 cols
[2024-06-01 04:41:21] [INFO ] Invariants computation overflowed in 4 ms
[2024-06-01 04:41:21] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 328/364 places, 331/390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 959 ms. Remains : 328/364 places, 331/390 transitions.
Stuttering acceptance computed with spot in 274 ms :[(AND (NOT p0) p1 p3), (AND (NOT p0) p1 p3), (AND (NOT p0) p2 p3 p1), (AND (NOT p0) p1 p3), (AND p3 p2 p1), (AND p1 p3)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p3), acceptance={} source=1 dest: 2}, { cond=p3, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND p3 (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p3) p2), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p3 p2), acceptance={1} source=4 dest: 4}, { cond=(AND p1 p3 p2), acceptance={0, 1} source=4 dest: 4}], [{ cond=(NOT p3), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p3), acceptance={1} source=5 dest: 5}, { cond=(AND p1 p3), acceptance={0, 1} source=5 dest: 5}]], initial=0, aps=[p3:(AND (EQ s130 1) (EQ s131 1)), p0:(OR (EQ s35 0) (EQ s37 0)), p2:(AND (EQ s50 1) (EQ s51 1)), p1:(AND (EQ s35 1) (EQ s37 1))], nbAcceptance=2, 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]]
Product exploration explored 100000 steps with 33333 reset in 560 ms.
Product exploration explored 100000 steps with 33333 reset in 848 ms.
Computed a total of 328 stabilizing places and 331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 328 transition count 331
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 p3) p0 (NOT p2) (NOT p1)), (X (NOT p3)), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (F (G (NOT p3))), (F (G p0)), (F (G (NOT p2))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 18 ms. Reduced automaton from 6 states, 13 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLFireability-14 finished in 2820 ms.
All properties solved by simple procedures.
Total runtime 19540 ms.

BK_STOP 1717216884777

--------------------
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-S03D1C1A04"
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-S03D1C1A04, 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-171701123100203"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A04.tgz
mv ViralEpidemic-PT-S03D1C1A04 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 ;